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DISPLAY DRIVING CONTROL CIRCUITRY

Subclass of:

345 - Computer graphics processing and selective visual display systems

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
345690000 Intensity or color driving control (e.g., gray scale) 2613
345211000 Display power source 2393
345207000 Light detection means (e.g., with photodetector) 443
345214000 Controlling the condition of display elements 419
345205000 Physically integral with display elements 392
345208000 Waveform generator coupled to display elements 352
345698000 Adjusting display pixel size or pixels per given area (i.e., resolution) 58
Entries
DocumentTitleDate
20110175859LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - An impulsively driven liquid crystal display includes a display panel displaying an image in response to a gate signal and a data signal, a panel driving circuit providing the gate signal and the data signal to the display panel using an image signal and a control signal, a backlight unit including a plurality of light sources that blink at once to provide a light to the display panel, and a backlight control circuit. The backlight control circuit automatically detects an existence of text information from a received image signal, and if the text is detected to be present, adjusts the blinking timing of the light sources to correspond with the area on the display panel where the text will be displayed, the adjustment being a function of a liquid crystal response delay time of liquid crystals used in the display panel.07-21-2011
20110175867IMAGE DISPLAY APPARATUS - A video display unit screen has a main display area for displaying an image of a main channel and a sub display area for displaying images of channels, which are interchangeable with the image of the main display area. When an operation to interchange images of channels in the main display area and the sub display area, wherein the main display area is a base point, a control unit controls the image of the channel in the sub display area after interchange not to be a replacing target when a following page is open. When an operation to interchange images of channels in the sub display area and the main display area, wherein the sub display area is a base point, the control unit controls the image of the channel in the sub display are after interchange, to be a replacing target when the following page is open.07-21-2011
20110175865DISPLAY APPARATUS - A display apparatus includes a plurality of frame rate controllers that generate a motion interpolated intermediate image. The frame rate controllers exchange image information with adjacent frame rate controllers. According to the display apparatus, each frame rate controller displays the intermediate image on a corresponding display area based on the image information provided from the adjacent frame rate controller.07-21-2011
20110175864Display system - A display system is based on a linear array phase modulator and a phase edge discriminator optical system.07-21-2011
20130044090SUB-PIXEL CIRCUIT, DISPLAY PANEL AND DRIVING METHOD OF FLAT DISPLAY PANEL - A sub-pixel circuit, display panel and driving method of the display panel are provided. The display panel has a plurality of data lines, scan lines and sub-pixel circuits. At least one of the sub-pixel circuits is electrically coupled to one data line and three scan lines. The sub-pixel circuit determines whether to receive data from the coupled data line or not according to scan signals transmitted on the coupled three scan lines, and controls transmittance itself accordingly. Specifically, the scan signals transmitted on the coupled three scan lines are different from each other.02-21-2013
20130044089DATA TRANSMISSION METHOD AND DISPLAY DRIVING SYSTEM - A data transmission method applied in a display, which includes a display panel, is provided. The data transmission method includes the following steps of: providing a host controller and n display drivers, n is a natural number greater than 1; providing a communication link under mobile industry processor interface (MIPI), connecting the host controller to the n display drivers; determining n virtual channel values Vc02-21-2013
20130044085Liquid crystal panel driving circuit and liquid crystal display Device Using the Same - The present invention discloses a liquid crystal panel driving circuit and a liquid crystal display (LCD) device using the same, multiple scan chips and multiple discharge resistors which are corresponding to all the scan chips one-to-one, wherein each said discharge resistor is used for loading the scan drive and the scan line of the corresponding scan chip. Because the loading resistor group of the clipper circuit is divided into multiple discharge resistors which are matched with all the scan chips, the discharge energy will be reduced as long as each discharge resistor is responsible for the loading of the corresponding scan chip, and the problem of local overheating will not be generated. In addition, the discharge resistors can be distributed into different positions; the arrangement of the driving circuit can be freely selected; the heat is uniformly dissipated by distributing the discharge resistors, and local overheating will be avoided and not affect the performance of the circuit.02-21-2013
20130044084SECURING PROTECTED CONTENT DURING VIDEO PLAYBACK - The disclosed embodiments provide a system that drives a display from a computer system. During operation, the system writes graphical output to protected memory and drives the display from the protected memory. If the graphical output lacks protection, the system discontinues the driving of the display from the protected memory. In particular, upon detecting a lack of protection in the graphical output, the system continues to drive the display from the protected memory during a grace period associated with the lack of protection in the graphical output. The system then discontinues driving of the display from the protected memory if protection of the graphical output does not resume during the grace period.02-21-2013
20130044087DISPLAY PANEL DRIVING DEVICE - A display panel driving device is provided. The display panel driving device includes a host and a driving chip. The driving chip includes a store unit, a driving module and a transmitting interface unit. The host controls the transmitting interface unit to switch sources of image data received by the driving module according to content of the image data, so as to determine whether the driving module receives the image data from the store unit or not.02-21-2013
20130044088DATA TRANSMISSION METHOD AND DISPLAY DRIVING SYSTEM - A data transmission method applied in a display, which includes a display panel, is provided. The data transmission method includes the following steps of: providing a host controller and n display drivers, n is a natural number greater than 1; providing a communication link under mobile industry processor interface (MIPI), connecting the host controller to the n display drivers; determining n virtual channel values Vc1-Vcn corresponding to the respective n display drivers; employing the host controller for providing a command with a virtual channel parameter through the communication link under MIPI; when the virtual channel parameter corresponds to an i02-21-2013
20130044086DISPLAY PANEL DRIVING DEVICE AND DRIVING METHOD THEREOF - A display panel driving device and a driving method thereof are provided. The display panel driving device includes a host and a driving chip, in which the driving chip includes a store unit and a driving module. The host switches sources of image data received by the driving module according to content of the image data, so as to determine whether the driving module receives the image data from the store unit or not.02-21-2013
20100164911PHOTOSENSITIVE RESIST COMPOSITION FOR COLOR FILTERS FOR USE IN ELECTRONIC PAPER DISPLAY DEVICES - The present invention relates to a photosensitive resist composition comprising a colorant. More specifically, it relates to a photosensitive resist composition which is advantageously used for the production of a color filter for use in electronic paper displays devices, color image pick-up elements and the like.07-01-2010
20100117999ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device includes at least a driving TFT and pixels which are formed by organic electroluminescent elements and are provided on a substrate of the TFT. The driving TFT includes at least a substrate, a gate electrode, a gate insulating film, an active layer, a source electrode, and a drain electrode. The driving TFT further includes a resistive layer between the active layer and at least one of the source electrode and the drain electrode. The pixels include at least one color-modified pixel which has a color filter that modifies the emission color of the color-modified pixel, and which emits light of the modified color.05-13-2010
20110181561Active Matrix OLED Displays and Driver Therefor - A display has a plurality of organic light emitting diode (OLED) pixels each with an associated pixel driver circuit, a plurality of select lines and a plurality of data lines. Each pixel driver circuit is coupled to a select line and to a data line. The pixel driver circuit includes a drive transistor configured to drive an OLED and a select transistor having a first terminal coupled to a select line and a second terminal coupled to a data line, wherein one of the terminals of said select transistor comprises a gate connection of said select transistor and wherein the other terminal comprises one of a drain and a source connection of said select transistor, and wherein said select transistor comprises source, drain and gate regions, wherein said gate region at least partially overlaps said source and drain regions, and wherein an area of said overlap of said gate region with one of said source region and said drain region is greater than an area of said overlap with the other region so that a capacitance between said gate connection and one of said drain and source connections is less than a capacitance between said gate connection and the other connection.07-28-2011
20120162158DISPLAY APPARATUS SET - A display apparatus set includes a signal receiver/transmitter, a scaler, a driving circuit, and a first display panel. The signal receiver/transmitter receives an image signal from an external device, outputs a portion of the image signal as a first image signal, and outputs a remaining portion of the image signal as a second image signal. The scaler receives the first image signal and converts a size and a resolution of an image included in the first image signal to output the converted first image signal. The driving circuit receives the converted first image signal and converts the converted first image signal to output a data signal. The first display panel receives the data signal to display an image. The second image signal is similarly treated and displayed on a second display panel.06-28-2012
20100090994Image Display Device and Driving Method Thereof - An occupying area of a digital system signal line driver circuit in an image display device is large and this hinders the miniaturization of the display device. A memory circuit and a D/A converter circuit in the signal line driver circuit are commonly used for n (“n” is a natural number equal to or larger than 2) signal lines. One horizontal scanning period is divided into n periods and the memory circuit and the D/A converter circuit each perform processing for different signal lines during each of the divided periods. Thus, all the signal lines can be driven. Therefore, the number of memory circuits and the number of D/A converter circuits in the signal line driver circuit can be reduced to one n-th in a conventional case.04-15-2010
20100060615DIGITAL PHOTO FRAME AND METHOD OF DISPLAYING IMAGE THEREIN - A method for displaying image is provided. The method includes: selecting an image file; reading property values of the selected image file, and displaying the property values of the selected image file on the display; selecting one of the property values in response to a select operation via the input unit, and storing the selected property value as selected image property value; searching the property value of the image files in the memory that match the selected image property value; displaying the found image files.03-11-2010
20130044091SIGNAL CONTROL DEVICE, LIQUID CRYSTAL DISPLAY HAVING THE SAME AND SIGNAL CONTROL METHOD USING THE SAME - A signal controlling method for a display device for signal processing between an external system and a display panel that displays an image by receiving a signal from the external system. The method includes receiving N clock signals and N data signals synchronized with the N clock signals from the external system through N channels, N being a natural number no less than 2; writing the received N data signals in N storage units in order of reception time of the N data signals; extracting one clock signal from the N clock signals; and outputting the N data signals written in the N storage units simultaneously in synchronization with the extracted clock signal.02-21-2013
20090195522DRIVE CIRCUIT OF DISPLAY PANEL AND DISPLAY APPARATUS - A drive circuit for driving a display panel having wirings and display devices to be connected to the wirings, has a first switch that transits potential of the wirings toward the first potential, a feedback amplifier that maintains the potentials of the wirings at the first potential, and a second switch that selects whether or not to supply an output from the feedback amplifier to the wirings. The first switch and the second switch are connected to the wirings in parallel. A drive performance of the first switch is lower than that of the feedback amplifier. As a result, stable driving waveforms can be output in a simple and inexpensive circuit configuration.08-06-2009
20090195521Row driver cell and row driving method for an electroluminescent display - For an electroluminescent display having an electro-luminescent element connected between a column scan line and a row scan line, a row driver cell switches the row scan line to connect to a high voltage input or a low voltage input, or to be floating, and prevents the current consumed by panel charging and discharging from flowing to the high voltage input from the row scan line.08-06-2009
20090195520METHOD FOR WRITING DATA AND DISPLAY APPARATUS FOR THE SAME - A method for writing data and a display apparatus using the same are provided. The display apparatus records data to a storage space from which an external device reads the data. According to this, it is possible for the display apparatus to write data, to the display apparatus itself, which the external device reads from the display apparatus, and to write the data without an extra data recording device.08-06-2009
20120169676BISTABLE DISPLAY AND METHOD OF DRIVING PANEL THEREOF - A bistable display and a method of driving a panel thereof are provided. The present invention would set the driving information lookup table (DLUT) and the corresponding reference information relating to each frame of the bistable display in advance, and look up the previous frame driving data and/or the current frame driving data of the panel according to the set reference information and thus obtaining information for driving each pixel of the panel. Accordingly, not only the memory space of the built-in DLUTs can be substantially reduced and thus saving the usage cost of memories, but also the time for download DLUTs from the external memory unit by the timing controller (T-con) can be reduced so as to promote the operation performance of the whole bistable display and thus further increasing the speed of the panel.07-05-2012
20100149136DISPLAY DEVICE - In a display device, when a first image is an absolute white image, a direction in which a luminance is maximum is regarded as a main viewing direction for the first image. A luminance Ld in the main viewing direction for the first image in cases where the first image is an absolute black image and other image is an absolute white image, and a luminance Lb in the main viewing direction for the first image in cases where the first image and the other image are absolute black images satisfy a relationship represented by Formula (1):06-17-2010
20080259063ELECTRONIC DISPLAY DEVICE AND METHOD THEREOF - An electronic image device and a driving method thereof. An image of one frame is displayed in a frame period divided into at least two periods including first and second periods. A barrier layer includes a first barrier driven during the first period and a second barrier driven during the second period. The same plane image is repeatedly displayed during the first and second periods in an area for displaying the plane image on the display unit, and a first image displayed during the first period and a second image displayed during the second period are respectively images combined in different sequences in an area for displaying a stereoscopic image on the display unit.10-23-2008
20080259061CONTROL METHOD FOR ELIMINATING DEFICIENT DISPLAY AND A DISPLAY DEVICE USING THE SAME AND DRIVING CIRCUIT USING THE SAME - A control method for eliminating deficient display and a display device using the same and a driving circuit are provided herein. The display device includes a display panel, source driver, and a control device. The display panel includes a plurality of pixels. The source driver is used to provide a pixel voltage to the pixel. The control device determines whether to provide a first voltage to the pixels, and controls the source driver whether to provide the pixel voltage to the pixel, according to a control signal. When a system voltage of the display device is less than a predefined voltage, the control device controls the source driver to stop providing the pixel voltage to the pixel, and provides a first voltage to the pixel.10-23-2008
20080259060Video connection line to integrate analog and digital signals - A video connection line to integrate digital and analog signals includes a first video connection port (may be one conforming to DVI-I specification) to transmit digital and analog signals that is divided to be coupled with a second video connection port (may be one conforming to DVI-D specification) to transmit digital video signals and a third video connection port (may be one conforming to VGA. D-SUB specifications) to transmit analog video signals. Thereby the DVI-I connection port supporting the digital and analog signals can be connected to a computer to output digital and analog signals at the same time to be used by the second and third connection ports, and displayed on different display devices.10-23-2008
20080259059Overdrive Technique for Display Drivers - The invention relates to a display driver comprising an embedded frame memory and an overdrive logic block for moderating display data of a current frame received by the display driver by means of overdrive. The overdrive logic block is arranged for reading data from and writing data to the embedded frame memory and for using display data of a previous image stored in the embedded frame memory for calculating overdrive display data of the current frame. The overdrive display data is used for refreshing the image depicted on a display device. The invention further relates to an LCD display device comprising such a display device.10-23-2008
20110193834PIXEL DRIVER CIRCUIT AND PIXEL CIRCUIT HAVING THE PIXEL DRIVER CIRCUIT - A pixel driver circuit for driving a light-emitting element and a pixel circuit having the pixel driver circuit are provided. The pixel driver circuit includes a data line, address lines, switch thin film transistors, feedback thin film transistors and drive thin film transistors. The pixel circuit may include an organic light emitting diode, which is driven by the pixel driver circuit.08-11-2011
20110193833Liquid Crystal Display and Pulse Adjustment Circuit Thereof - A liquid crystal display comprises a power supply, a pulse adjustment circuit, and a gate driver. The pulse adjustment circuit is connected between the power supply and the gate driver. The power supply provides power signals. The pulse adjustment circuit adjusts the plurality of pulses of the power signals or selects the appropriate voltage levels for the power signals to have cutting angles or enlarged amplitudes, whereby the influence of the feedthrough voltage on the thin film transistors of the driving circuit would be reduced so that the display quality of the liquid crystal display is improved.08-11-2011
20110193832DISPLAY DEVICE AND ELECTRONIC APPARATUS - Disclosed herein is a display device including: a switching element configured to be formed for each of pixels; a gate line configured to be connected to the switching element; and a scanning line drive circuit configured to be connected to the gate line.08-11-2011
20110193831DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes a switching element that is formed for each pixel; a gate line that is connected to the switching element; a first scanning line driving circuit and a second scanning line driving circuit that are connected to the gate line; and a control unit that normally controls the first scanning line driving circuit to output a signal driving the switching element, and controls an output of the second scanning line driving circuit to be brought into a high-impedance state.08-11-2011
20110193830DISPLAY APPARATUS - A display apparatus in which data lines of first and second sides of the display panel are connected is disclosed. In some embodiments, the display apparatus includes gate driving units respectively driving the first and second sides of the panel. The surface area of a data driving block which occupies a large portion of a driver circuit is, accordingly, reduced.08-11-2011
20110193829FLEXIBLE DISPLAY DEVICE - A flexible display device includes an operating body, a flexible display panel and a flexible air bag. The flexible display panel, connecting to the operating body, is able to be scrolled to a stored status or unscrolled to an operating status. The flexible air bag is disposed on a bottom surface of the flexible display panel, wherein the flexible display panel is inflated or vacuumed when the flexible display panel is in the operating status in order to maintain a flat surface of the flexible display panel.08-11-2011
20130135266INFORMATION PROCESSING APPARATUS AND DISPLAY PROCESSING METHOD - According to one embodiment, an information processing apparatus includes first, second, and third display controllers. The first display controller displays first information representing a storage device. The second display controller displays second information representing partitions of the storage device, if the one of the storage device is selected based on the first information. The third display controller displays third information representing a data file of the storage device.05-30-2013
20090122035DRIVING DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A driving device for driving an electro-optical device includes an outputting section that divides original image signal into and outputs a number of signal portions. The number corresponds to a number of groups of data lines. An assigning section assigns the signal portions to the data lines of corresponding group. A changing section determines an order that the signal portions are to be supplied to the data lines of the corresponding group and changes the order. A correcting section corrects the signal portions to reduce a difference in brightness in the display area generated by the changed order of the signal portions. A supplying section supplies the corrected signal portions to the data lines in accordance with the changed order.05-14-2009
20090122033Circuit Board and Liquid Crystal Display Comprising the Same - Provided are a circuit board that stores Extended Display Identification Data (EDID) information provided externally and a liquid crystal display (LCD) comprising the same. The liquid crystal display comprises a circuit board and a liquid crystal panel. The circuit board comprises a first connector which receives an externally provided video signal, a second connector which receives an externally provided EDID signal, a memory coupled to the second connector that receives and stores the EDID signal, and a timing controller which receives the video signal from the first connector and generates a video data voltage by using the EDID signal. The liquid crystal panel responds to the video data voltage and displays a video image.05-14-2009
20100079421INTERFEROMETRIC MODULATORS HAVING CHARGE PERSISTENCE - An interferometric modulator is formed having a dielectric with charge persistence. The interferometric modulator is addressed by a method making advantageous use of the charge persistence property, wherein the interferometric modulator is pre-charged in such a way that the pre-charging is not observable to a viewer, and the actuation voltage threshold of the imod is significantly lowered. Subsequently the interferometric modulator may be actuated with a significantly lower actuation voltage, thereby saving power.04-01-2010
20130076710AUTOSTEREOSCROPIC LIQUID CRYSTAL DISPLAY APPARATUS - A display apparatus includes an autosteroscopic liquid crystal display panel having a frame response time of less than 10 milliseconds, and a backlight positioned to provide light to the autosteroscopic liquid crystal display. The backlight includes a right eye solid state light source and a left eye solid state light source capable of being modulated between the right eye solid state light source and a left eye solid state light source at a rate of at least 90 Hertz.03-28-2013
20130076708ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device displays a right-eye image and a left-eye image for each display period. The driving circuit supplies a gradation potential to each of the pixels according to a specific gradation using image data which corresponds to the unit period in each of a plurality of unit periods in each of the display periods, and sequentially selects the scanning lines in a plurality of lines and supplies a gradation potential to each of the signal lines according to a specific gradation of each of the pixels which corresponds to any of the scanning lines out of the plurality of lines in a selected state in a unit period in each of the display periods. A driving control section executes overdrive of each of the pixels in the driving circuit in each of two or more unit periods which include the unit period in each of the display periods.03-28-2013
20130076709MOBILE TERMINAL - The present disclosure may provide a mobile terminal including a first body having a display unit, and a second body provided with a circuit board for driving the display unit thereinside and combined with a rear surface of the first body, wherein the rear surface of the first body is divided into a first region formed along an edge of the first body and a second region defined by the first region, and the second body is disposed at the second region to be hidden by a front surface of the first body.03-28-2013
20130076711E-INK TOUCHSCREEN VISUALIZER FOR HOME AV SYSTEM - An interface apparatus includes a main unit, an array of interface modules, driver circuitry, and a remote unit. The main unit outputs files to an output unit, is detachably couplable to interface modules and assigns content identifiers to interface modules. The array presents an image to the user and each interface module can be engaged by a user. The driver circuitry is adapted to drive the array to present an image to the user based upon the user's engagement with an interface module. The remote unit is coupled to the output unit and can be detachably coupled to the interface module. Each interface module in the array of interfaces is adapted to be detached from the main unit and retain the image it was previously driven by the driver circuitry to present.03-28-2013
20130076707ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device displays a right-eye image and a left-eye image for each display period. In each of the display periods, a driving circuit executes first synchronization selection driving where a first group where scanning lines are segmented into units of two is sequentially selected and a gradation potential is supplied to each of the signal lines according to a gradation in the odd rows, and executes second synchronization selection driving where a second group which is different to the first group is sequentially selected and a gradation potential is supplied to each of the signal lines according to a gradation in the even rows. A display control circuit which controls the driving circuit so that the gradation potential is supplied to each of the signal lines according to a specific gradation which corresponds to the first scanning lines of a display region.03-28-2013
20130076704STEREOSCOPIC IMAGE DISPLAY DEVICE - Disclosed is a stereoscopic image display device which has a thin thickness and an enhanced aesthetic appearance. The stereoscopic image display device includes an image display panel, a 3D optical panel, and a panel support member. The image display panel temporally or spatially divides and displays a left-eye image and a right-eye image. The 3D optical panel is coupled to the image display panel, and divides the left-eye image and the right-eye image. The panel support member is coupled to the image display panel with an adhesive member to surround the image display panel. The 3D optical panel is supported by the panel support member such that the upper surface and the side surface of the 3D optical panel are exposed to the outside of the stereoscopic image display device.03-28-2013
20130076705DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND STORAGE MEDIUM FOR DISPLAYING A CONTENT OF A FILE ON A DISPLAY APPARATUS - According to an aspect of the present invention, a display control apparatus is capable of displaying on a display apparatus a content of a plurality of files classified into a plurality of groups. If a number of files from a first file, which is a display target to the display apparatus, to a second file, which is included in a group newly determined as a display target, in the predetermined order is equal to or greater than a predetermined number, the display control unit causes the display apparatus to display a content of at least one file between the first file and the second file in the predetermined order before a display target file is changed from the first file to the second file and a content of the second file is displayed. Accordingly, display of many files can be prevented from being skipped.03-28-2013
20130076703DISPLAY DRIVER CIRCUITS HAVING MULTI-FUNCTION SHARED BACK CHANNEL AND METHODS OF OPERATING SAME - Display driver circuits include a multi-function driver, which is configured to support first and second modes of operation. The multi-function driver supports the first mode of operation in response to a first control signal by driving a bus with an output signal, which has a value that indicates a locked or unlocked status of a clock signal therein. The multi-function driver also supports the second mode of operation in response to a second control signal by driving the bus with multi-bit data that is unrelated to the locked or unlocked status of the clock signal.03-28-2013
20130076706DISPLAY DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC UNIT - A display device includes: data-line pairs arranged side by side along a first direction; gate lines arranged side by side along a second direction; a display section including pixels each disposed at an intersection of a data-line pair and a gate line and connected to one or both of the data-line pair; a data-line drive circuit supplying a positive-phase data signal to one of the data-line pair and a negative-phase data signal to the other, and allowing the data-line pair to stay in a high-impedance state before writing of an image signal to the pixels; and a short circuit putting the data-line pair in a short-circuit state while the data-line pair stays in the high-impedance state, and then releasing the short-circuit state Following the release of the short-circuit state, the positive-phase data signal or/and the negative-phase data signal are written into the pixel as the mage signal.03-28-2013
20100117996DISPLAY DEVICE CAPABLE OF PERFORMING LEFT/RIGHT CHANGE DISPLAY AND DISPLAY METHOD THEREOF - A display device includes a panel to display data and a plurality of chips respectively transmitting the data to transmission regions of the panel according to transmission orders. The transmission regions and transmission orders are fixed. The plurality of chips transmits the data according to changed transmission orders different from the fixed transmission orders in response to an order change signal.05-13-2010
20130082986SCREEN AND IMAGE DISPLAY SYSTEM - A screen including a first liquid crystal layer area including a polymer dispersion liquid crystal material and capable of switching a state of the first liquid crystal layer area between a transmission state and a scatter state based on voltage application and a second liquid crystal layer area provided outside the first liquid crystal layer area, including a liquid crystal material and a dichromatic dye, and capable of switching a state of the second liquid crystal layer area between a transmission state and a colored state based on voltage application.04-04-2013
20100079416Radio frequency identification (RFID), display pixel, and display panel and display apparatus using RFID display pixel - Example embodiments include an RFID display pixel, and a display panel and a display apparatus using the RFID display pixel. The RFID display pixel includes an RFID tag having an antenna and an IC chip; and a display device connected to the RFID tag. The display device is driven according to information received from the antenna. The display apparatus includes a display panel having a two-dimensional array of a plurality of RFID display pixels having the RFID tag and display device. An image control unit generates an image signal to be displayed on the display panel and an RFID reading unit wirelessly communicates with the RFID tag and transmits the image signal generated in the image control unit to the RFID tag.04-01-2010
20100073337ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY UNIT, LIQUID CRYSTAL DISPLAY AND TELEVISION RECEIVER - A pair of pixel electrodes provided on each pixel in the same pixel array (e.g. PLj) are connected to one or the other of two adjacent data signal lines (e.g. 03-25-2010
20100073336APPARATUS FOR DISPLAYING MARK OF DISPLAY DEVICE AND DISPLAY DEVICE - Provided is an apparatus for properly displaying a mark of a display device although the display device is pivoted. The apparatus includes a display unit, at least two mark units, a state detection unit, and a control unit. The display unit displays images. The mark units are disposed at a front region of the display unit and spaced apart from each other. The state detection unit detects whether the display unit is substantially in a horizontal or vertical orientation. The control unit operates at least one of the mark units according to a detection signal of the state detection unit.03-25-2010
20100073335DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The present invention provides a display device and a method of driving the same. The display device includes a plurality of display pixels to display an image, a plurality of data lines connected to the display pixel, and a plurality of sensing lines connected to the display pixel. Each display pixel includes: a driving transistor including a control terminal, an input terminal, and an output terminal; a capacitor connected to the control terminal of the driving transistor; a first switching transistor connected to the data line and the control terminal of the driving transistor; a light-emitting element to receive a driving current from the driving transistor, the light-emitting element to emit light; a second switching transistor connected between the sensing line and the output terminal of the driving transistor; and a third switching transistor connected between the output terminal of the driving transistor and the light-emitting element, wherein the driving transistor is a p-channel electric field effect transistor.03-25-2010
20100073334E-paper application control based on conformation sequence status - A method for one or more portions of one or more regions of an electronic paper assembly having one or more display layers includes, but is not limited to: obtaining information associated with one or more changes in one or more sequences of two or more conformations of one or more portions of one or more regions of the electronic paper assembly and coordinating the one or more changes in one or more sequences of two or more conformations of one or more portions of one or more regions of the electronic paper assembly with one or more commands. In addition to the foregoing, other related method/system aspects are described in the claims, drawings, and text forming a part of the present disclosure.03-25-2010
20100073333E-paper application control based on conformation sequence status - A method for one or more portions of one or more regions of an electronic paper assembly having one or more display layers includes, but is not limited to:one or more conformation sensor modules configured to direct obtaining information associated with one or more sequences of two or more conformations of one or more portions of one or more regions of the electronic paper assembly and one or more coordination modules configured to direct coordinating the one or more sequences of two or more conformations of one or more portions of one or more regions of the electronic paper assembly with one or more commands. In addition to the foregoing, other related method/system aspects are described in the claims, drawings, and text forming a part of the present disclosure.03-25-2010
20100073332DISPLAY HAVING A PLURALITY OF DRIVER INTEGRATED CIRCUITS - An electronic device is disclosed. In some embodiments, the electronic device includes a liquid-crystal display (LCD) and a plurality of driver integrated circuits (ICs) coupled to the LCD. The driver ICs may be disposed near non-central locations along a side of the LCD, and in some embodiments, one of the driver ICs may be a master driver IC and the other driver IC or driver ICs may be slave driver ICs.03-25-2010
20130033464METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel including converting a frame rate of input image data to generate first image data, writing the first image data to a memory, outputting a flag signal to a timing controller, reading the first image data from the memory according to the flag signal, compensating the first image data to generate second image data, and converting the second image data into an analog data voltage and outputting the data voltage to the display panel.02-07-2013
20100033451Flexible Display Panel and Fabricating Method thereof - In a flexible display panel and a fabricating method thereof, the flexible display panel includes a flexible substrate, a plurality of electro-phoretic pixel units, a plurality of electro-wetting pixel units, a transparent protective layer and a driving circuit. The electro-phoretic pixel units and the electro-wetting pixel units are formed in a first displaying area and a second displaying area of the flexible substrate respectively. The transparent protective layer is formed on the electro-phoretic pixel units and the electro-wetting pixel units, and the driving circuit is formed in the non-displaying area of the flexible substrate and electrically connected to the electro-phoretic pixel units and the electro-wetting pixel units. The flexible display panel may display static pictures through the electro-phoretic pixel units and display animation through the electro-wetting pixel units. Therefore, the flexible display panel has both the abilities for saving power and displaying animation.02-11-2010
20130082984DISPLAY AND MULTI-LAYER PRINTED CIRCUIT BOARD WITH SHARED FLEXIBLE SUBSTRATE - An electronic device may be provided with a display and a multi-layer printed circuit. Integrated circuits and other components may be mounted to the multi-layer printed circuit. The display and multi-layer printed circuit may share a common layer formed from a flexible substrate. The flexible substrate may have portions that are integrated into the display and portions that are integrated into the multi-layer printed circuit board. The flexible substrate may contain patterned conductive traces that are used to route signals from components in the multi-layer printed circuit to display circuitry such as a display driver integrated circuit. An array of thin-film transistors may be used to control the emission of light from the display and may be formed on portions of the flexible substrate that are integrated into the display. The display may be a flexible display that includes an array of organic light-emitting diodes.04-04-2013
20130082987MODULE FOR DETERMINING THE DRIVING SIGNAL TIMING AND A METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY PANEL - Disclosed is a gate printed circuit board, a connector-free liquid crystal display (LCD) panel assembly, a driving-signal timing module included in the liquid crystal display (LCD) panel assembly, and a method of driving the liquid crystal display (LCD) panel assembly. According to the present invention, since a separate connector and a gate printed circuit board of a conventional LCD panel is not required for applying a gate-driving signal generated from an external information processing device, a thickness and the number of parts of the LCD device is reduced. Further, when the gate-driving signal is transmitted through the TFT substrate, the voltage V04-04-2013
20130082985CONTENT DISPLAY APPARATUS, AND CONTENT DISPLAY METHOD - A content display apparatus comprises a display unit which displays a content which has a plurality of characters an order of which is regulated, a position directions unit which directs a position on the display unit, and a control unit which controls a display on the display unit, according to the position directed by the position directions unit and the order of the characters. At a first operation mode, when the position directions unit directs a first position on the display unit, the control unit makes the characters corresponding to the directed first position impossible to be viewed on the display unit. At a second operation mode, when the position directions unit directs a second position on the display unit, the control unit makes such characters possible to be viewed that were made impossible to be viewed and that are located before the directed second position under the order.04-04-2013
20110310070IMAGE SPLITTING IN A MULTI-MONITOR SYSTEM - A multi-monitor display driver that splits a received video image into multiple images for display on separate monitors. The driver includes a line buffer where data from a received image is written. Monitor interfaces can receive data from a portion of the line buffer corresponding to the interface to split the image.12-22-2011
20110310069DISPLAY DEVICE - In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.12-22-2011
20130207946FLEXIBLE DISPLAY - A flexible display includes a flexible display panel, a curved formation unit for forming a curved surface of the flexible display panel, and a curved signal generating unit which supplies a curved signal to the curved formation unit so that a radius of curvature of the flexible display panel is controlled based on at least one of user setting conditions, external environmental conditions, and displaying image conditions. The curved formation unit forms the curved surface of the flexible display panel in response to the curved signal.08-15-2013
20130207945Display Device - A display device with fewer terminals. The display device includes a timing signal generating circuit which outputs an output signal based on a clock signal, in which one signal line serves as both a signal line to which a start pulse signal that drives the timing signal generating circuit is input and a signal line to which an image signal is input. Further, a blocking circuit which outputs a start pulse to the timing signal generating circuit but does not output the image signal is provided between the signal line and the timing signal generating circuit.08-15-2013
20130207944DISPLAY DEVICE - Each of a plurality of timing controllers has a synchronization reference signal output terminal from which a synchronization reference signal is output and a synchronization reference signal input terminal to which the synchronization reference signal is input. A master timing controller outputs a predetermined signal of display signals which are input from an external device, from the synchronization reference signal output terminal of the master timing controller as the synchronization reference signal, and the synchronization reference signal is input to the synchronization reference signal input terminals of the master timing controller and a slave timing controller. Accordingly, a luminance difference can be prevented from occurring between divided regions of a display panel due to asynchronization between display signals input to respective timing controllers in a display device in which a plurality of timing controllers are used and the display panel is divided into a plurality of regions.08-15-2013
20130207943DISPLAY APPARATUS AND METHOD OF CONTROLLING DISPLAY APPARATUS - When image data which does not satisfy set conditions is input from a device which outputs image data, a display apparatus prevents a distortion of display. The display device includes a display unit that displays an image based on image data input from the PC, a connection control unit that executes connection control of setting transmission conditions including transmission line capacity of the image data to be output from the PC by transmitting and receiving control information to and from the PC, an input data determination unit that determines whether or not the image data to be input from the PC satisfies the transmission conditions, after the connection control, and a display control unit that sets a display state with the display unit as a predetermined display state, when it is determined that the image data to be input from the PC does not satisfy the transmission conditions.08-15-2013
20130207942DISPLAY APPARATUS AND METHOD OF CONTROLLING DISPLAY APPARATUS - When image data which does not satisfy set conditions is input from a device which outputs the image data, a display apparatus performs normal display. The display apparatus includes a display unit which displays an image based on the image data input from the PC, a connection control unit which executes connection control of setting transmission conditions including transmission line capacity of the image data to be output from the PC by transmitting and receiving control information to and from the PC, and an input data determination unit which determines whether or not the image data to be input from the PC satisfies the transmission conditions, after the connection control. When the image data to be input from the PC does not satisfy the transmission conditions, the connection control unit requests re-execution of the connection control with respect to the PC.08-15-2013
20130033465ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display including: a substrate including a pixel area; a peripheral area enclosing the pixel area; a gate line; a data line; corresponding driving lines; a pixel electrode; an organic light emitting layer; a common electrode; and a getter formed at the peripheral area and partially overlapping the common electrode, wherein the driving lines overlapping the getter have a plurality of openings filled with the getter such that the getter amount may be increased, thereby increasing the moisture absorption amount.02-07-2013
20130033468SCANNING SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE PROVIDED WITH SAME - A monolithic gate driver capable of operating with a relatively small number of circuit elements is realized. A stage constituent circuit constituting each stage of a shift register includes two output terminals connected to scanning signal lines, two thin-film transistors each having a drain terminal to which an output control clock signal is supplied and a source terminal connected to the output terminal, a first-node connected to the two thin-film transistors in common, a first-node control circuit, and an input terminal for receiving a set signal. In this configuration, the first-node changes from an OFF level to an ON level based on the set signal. Further, the first-node control circuit changes the first-node from the ON level to the OFF level.02-07-2013
20130033469LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - Picture element electrodes (02-07-2013
20130033466DISPLAY DEVICE AND ELECTRONIC APPLIANCE - To provide a display device that is capable of achieving a sufficient confidentiality keeping performance for directions other than a specific direction without a troublesome work such as wearing special eyeglasses. The display device includes: a plurality of display units each having a main pixel for displaying a first image and a sub-pixel for displaying a second image arranged in matrix in a first direction and a second direction; and an optical member which distributes light emitted from the plurality of display units towards different directions along the first direction. The display unit has a first display area in which the main pixel and the sub-pixel are formed in the second direction, and a second display area in which only the main pixel is formed.02-07-2013
20130033467DISPLAY DEVICE, LIQUID CRYSTAL MODULE, AND IMAGE DISPLAY SYSTEM - A display device includes a display panel which is capable of simultaneously displaying a plurality of images in a display region in which a plurality of pixels are arranged, a plurality of photosensors each configured to receive external light irradiating the display region of the display panel, and a high-priority image display controller in which a reference value is preset for light reception information obtained by the photosensors and which is configured to set, when one or more of values for the light reception information exceeding the reference value is obtained by the photosensors, a high-priority image display area in the display region based on the light reception information and to display a high-priority image in the high-priority image display area.02-07-2013
20130038583SHIFT REGISTER CIRCUIT, DISPLAY DEVICE, AND METHOD FOR DRIVING SHIFT REGISTER CIRCUIT - Provided is a shift register circuit which includes: first through N-th circuit sections (02-14-2013
20130038582DEVICE WITH AUTOMATIC DE-SKEW CAPABILITY - The present invention discloses a device with an automatic de-skew capability, comprising a data signal delay module, a plurality of data registers, and a delay data signal selection module. The present device outputs an optimal delay data signal and a clock signal to a source driver to drive a display panel.02-14-2013
20130038581DISPLAY DEVICE AND ELECTRONIC UNIT - A display device includes: a substrate including a display region and a peripheral region; a first wiring provided on a front face of the substrate; and a second wiring provided on a rear face of the substrate and electrically connected to the first wiring.02-14-2013
20130038580DISPLAY APPARATUS - The invention discloses a display apparatus, which includes a display panel, a first signal wiring layer, a second signal wiring layer and a third signal wiring layer. The first signal wiring layer, the second signal wiring layer and the third signal wiring layer are disposed within a frame area around the display panel. The first signal wiring layer, the second signal wiring layer and the third signal wiring layer are located on different horizontal levels. The first signal wiring layer, the second signal wiring layer and the third signal wiring layer are used for transmitting control signals to the display panel.02-14-2013
20100045639LIQUID CRYSTAL DISPLAY PANEL AND TESTING AND MANUFACTURING METHODS THEREOF - A liquid crystal display (LCD) panel simplifying its testing and manufacturing. The LCD panel includes (formed on a substrate) gate lines, data lines, and pixels including pixel transistors. The LCD panel further includes a plurality test transistors (e.g., data test transistors for driving the odd and even data lines) formed in a package region of a driving IC (integrated circuit) configured to drive the data lines. The plurality of test transistors may be selectively activated (turned ON) during testing before the driving integrated circuit (Driver IC package) is attached (e.g., fixed) to the driving IC package region. The LCD panel may further include a plurality of gate test transistors configured to drive the odd and even gate lines.02-25-2010
20100045638COLUMN DATA DRIVING CIRCUIT, DISPLAY DEVICE WITH THE SAME, AND DRIVING METHOD THEREOF - Provided are a column data driver configured to apply a voltage or current corresponding to image data to a display panel, a display device having the column data driver, and a driving method of the display device. The column data driving circuit includes a precharge unit configured to precharge at least one of a plurality of column lines in response to a plurality of preset signals corresponding to image data; and a driving unit configured to sequentially drive the plurality of column lines in response to a data signal corresponding to the image data.02-25-2010
20100045637Display device and display drive method - A display device includes: a pixel array including pixel circuits arranged in a matrix state, in which each pixel circuit has a light emitting element, a drive transistor, and a storage capacitor storing a threshold voltage of the drive transistor and an inputted signal value; a threshold correction operation means for performing a threshold correction operation plural times, which allows the storage capacitor to store the threshold voltage of the drive transistor by supplying a drive voltage to the drive transistor in a state in which a gate potential of the drive transistor is in a reference value before giving the signal value to the storage capacitor; and a cut-off control means for cutting off the drive transistor by supplying an intermediate voltage which is lower than the drive voltage to the drive transistor in a after-correction period which is the period after the period of the threshold correction operation.02-25-2010
20130207941IMAGE DISPLAY METHOD AND APPARATUS - An image display method and apparatus for generating display data from predetermined high-order bits of original image data, the display data reflecting an error of low-order bits in the original image data. The display data is used to drive each of pixels arranged in line and column directions. The high-order three bits of six-bit original image data are regarded as intra-frame process data. A process value is determined based on the low-order three bits of the original image data, on a frame number, on a line number and on a column number. That process value is added to the least significant bit of the intra-frame process value made of the high-order three bits, whereby three-bit display data is generated. The addition of the process value evenly distributes the gray level error of the low-order three bits within each frame and between frames for simulated high quality gray level display.08-15-2013
20090153534SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND DISPLAY APPARATUS - A semiconductor integrated circuit device and a display apparatus each having enhanced electromagnetic immunity realized using a simple configuration are provided. The semiconductor integrated circuit device has a group of registers, an interface circuit, and a timing generation circuit. The signal processing circuit has a signal processing function which is set by setting information stored in the group of registers. The timing generation circuit generates a periodic timing signal and supplies it to the interface circuit. The interface circuit periodically, based on the timing signal, writes setting information inputted from an external terminal to the group of registers.06-18-2009
20130207940DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME - A display device is disclosed. In one aspect, the display device includes a display panel for displaying an image in at least two separate fields during a frame, a panel driver configured to transmit output data for each field corresponding to the at least two fields and drive the display panel according to each field, and a controller configured to analyze an image pattern corresponding to input data, and generate the output data for each field from the input data according to an analysis result of the pattern, or extract each field data from the input data according to a predetermined data alignment method and generate the output data for each field by using the field data.08-15-2013
20100103147GRAPHICS CONTROLLERS WITH INCREASED THERMAL MANAGEMENT GRANULARITY - Methods and apparatuses are disclosed that may provide graphics controllers with increased thermal granularity. The graphics controller may comprise a display memory, at least one display engine coupled to the display memory, and at least one execution unit coupled to the display memory, where the at least one execution unit may begin an idle period that varies based upon a thermal event.04-29-2010
20100103149Driving System of Liquid Crystal Display - A driving system of a liquid crystal display includes a pixel data line, a timing controller, a source driver and a gate driver. The pixel data line provides pixel data to the source driver directly. The timing controller is operative to receive a clock signal and a synchronization signal, so as to output a source control signal and a gate control signal. The source driver receives the clock signal, the source control signal and the pixel data, so as to output an image data signal. Upon receiving the gate control signal, the gate driver is operative to output an on/off signal.04-29-2010
20100097358DRIVE CIRCUIT FOR DISPLAY PANEL, DISPLAY PANEL MODULE, DISPLAY DEVICE, AND METHOD FOR DRIVING DISPLAY PANEL - A drive circuit for a display panel includes a data driver unit for controlling an image display operation in a display panel, and a timing control unit for providing the data driver unit with signals necessary for the data driver unit to perform the control, the signals including at least a horizontal synchronizing signal, an image data signal for specifying content of the image to be displayed on the display panel, and a data driver control signal for specifying content of the control to be performed by the data driver unit. The image data signal and the data driver control signal are transmitted through the same signal line, with the data driver control signal being transmitted during a period in which the horizontal synchronizing signal is transmitted and the image data signal being transmitted during a period other than the period in which the horizontal synchronizing signal is transmitted.04-22-2010
20100110049DRIVING DEVICE AND A LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A driving device including a board on which a timing controller for signal processing and a memory are mounted, the board having a conductive field, in which the conductive field has a non-contact region which is coated with an insulating material, and an exposed contact region which is not covered with the insulating material, the exposed contact region formed adjacent to the timing controller or the memory, a conductive member disposed in the exposed contact region, and a shield covering the board and electrically connected to the conductive field via the conductive member.05-06-2010
20100110046Display Panel with Half Source Driver Structure and Display Data Supplying Method thereof - A display panel with half source driver structure and a display data supplying method thereof are disclosed. The display panel includes a plurality of gate driving circuits, a data line, a plurality of first gate lines and second gate lines, a plurality of first pixels and second pixels. The first pixels are arranged along the data line and form two columns. The first pixels are disposed at one side of the data line and electrically coupled to the respective first gate lines. The second pixels are arranged along the data line and form two columns. The second pixels are disposed at an opposite side of the data lines and electrically coupled to the respective second gate lines. The data line has a bending portion between each two sequentially connected first pixels. The gate driving circuits are electrically coupled to the first gate lines and the second gate lines.05-06-2010
20100110047GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE GATE DRIVING CIRCUIT - An output part outputs a high voltage of a first clock signal as a high voltage of an (m)-th gate signal (‘m’ is a natural number) and a low voltage in response to a high signal of an (m+1)-th gate signal outputted from an (m+1)-th stage. A first maintenance part maintains a control part of the pull-up part at a low voltage in response to an (m−1)-th node signal or an (m+1)-th node signal lower than a high signal of a second clock signal having a phase opposite to the phase of the first clock signal received from an (m−1)-th stage or the (m+1)-th stage. A second maintenance part maintains the low voltage of the (m)-th gate signal in response to the (m−1)-th node signal or the (m+1)-th node signal.05-06-2010
20100110048Dual panel type organic electroluminescent display device and method of fabricating the same - The present invention relates to an organic electroluminescent display (OELD) device, more particularly, to a dual panel type OELD device and a method of fabricating the same. The OLED structure has first and second barrier walls having a reverse-taper shape with respect to the first substrate and first and second side surfaces, wherein the walls define novel polymer patterns with varying heights relative to each other.05-06-2010
20100110045Data Line Driving Method - A data line driving method adapted in a display panel driver circuit is provided. The display panel driver circuit comprises a plurality rows of gate lines and a plurality of data driver stages each corresponding to a data line group, wherein the data line driving method comprises the steps of: turning on the data driver stages in a first sequential order to input a first frame data in the data line groups corresponding to the data driver stages in each gate line activation time within a first frame period; and turning on the data driver stages in a second sequential order which is opposed to the first sequential order to input a second frame data in the data line groups corresponding to the data driver stages in each gate line activation time within a second frame period; wherein the first and the second frame period are two interlaced periods next to each other.05-06-2010
20100007634DISPLAY DATA CHANNEL INTERFACE CIRCUIT - A DDC interface circuit includes a first NMOS transistor and a second NMOS transistor. The gates of the first and the second NMOS transistors are all connected to a 3.3V system power via a first resistor. The source of the first NMOS transistor is connected to a DDC_CLK pin of a north bridge. The drain of the first NMOS transistor is connected to a 5V system power via a second resistor, and also connected to an SCL pin of a VGA interface via a third resistor to receive an ACK signal. The source of the second NMOS transistor is connected to a DDC_DATA pin of the north bridge. The drain of the second NMOS transistor is connected to the 5V system power via a fourth resistor, and also connected to an SDA pin of the VGA interface via a fifth resistor.01-14-2010
20090315868Pulse output circuit,and display device drive circuit,display device, and pulse output method using same circuit - In one embodiment of the present invention, a source driver includes a shift register including latch stages each including a level shifter that level-shifts clock signals so that the signals are fed into a set-reset flip-flop as inverted set input signals. Outputs from the set-reset flip-flop are delayed by a hazard preventing circuit and then fed into a level shifter in the next latch stage as enable signals. A delay trimming circuit causes a NAND circuit to perform a NAND operation with respect to outputs obtained by a delay of the outputs by a delay circuit and outputs from the level shifter in the next latch stage, so that a sampling pulse is derived. This allows for provision of a pulse output circuit capable of further trimming delay in output pulses and of securing a sufficient interval between the output pulses.12-24-2009
20130027369PIXEL CIRCUIT AND DISPLAY DEVICE - A pixel circuit includes: a switching transistor whose conduction is controlled by a drive signal supplied to the control terminal; a drive wiring adapted to propagate the drive signal; and a data wiring adapted to propagate a data signal. The drive wiring is formed on a first wiring layer and connected to the control terminal of the switching transistor. The data wiring is formed on a second wiring layer and connected to a first terminal of the switching transistor. A multi-layered wiring structure is used so that the second wiring layer is formed on a layer different from that on which the first wiring layer is formed.01-31-2013
20130027367LIQUID CRYSTAL DISPLAY DEVICE - In a picture element (01-31-2013
20130027364MOBILE TERMINAL - A mobile terminal including a storage unit in which a first operating system (OS) and a second OS are loaded; a first display allocated to the loaded first OS and a second display allocated to the loaded second OS; and a controller configured to receive an indication signal indicating a second OS related event has occurred on the mobile terminal, and to selectively execute a second operation corresponding to the second OS related event using the first OS and allocate at least a portion of the first display to an output of the executing second operation.01-31-2013
20130027368APPARATUS FOR DISPLAYING ACUPUNCTURE POINTS - An apparatus for displaying acupuncture points according to the present invention recognizes a curved surface of a human body via 3D scanning, and then sets acupuncture points corresponding to the body surface that has been recognized to project them onto the body. More specifically, the apparatus for displaying acupuncture points comprises: a 3D scanner for performing 3D scanning; a control unit for setting acupuncture points by using the data that has been scanned by the 3D scanner; and a projection unit for projecting the acupuncture points that have been set by the control unit onto the body. Accordingly, the present invention allows accurate selection of acupuncture points on a highly curved surface of a human body.01-31-2013
20130027365Display Control Device, Operation Display Device, Image Processing Apparatus, Display Control Method and Tangible Computer-Readable Recording Medium - Disclosed is a display control device which is configured to instruct a predetermined display unit to display information of one or more files stored in a predetermined storing device, wherein the display control device is configured to instruct the predetermined display unit to display the information of the stored file which can be processed in a processing mode selected from a plurality of processing modes of a predetermined processing apparatus for processing the file, by using a first display form, and to instruct the predetermined display unit to display the information of the stored file which cannot be processed in the selected processing mode, by using a second display form which is different from the first display form.01-31-2013
20130027366NON-SPECTACLED STEREOSCOPIC DISPLAY APPARATUS CAPABLE OF DECREASING CROSSTALK - A non-spectacled stereoscopic display apparatus includes: a light guide plate having a light distributing face, a light emitting face, and first and second light incident faces; first and second light sources disposed on the first and second light incident faces, respectively; a single-face prism sheet disposed on the light emitting face of the light guide plate; a transmissive display panel disposed on a light emitting face of the single-face prism sheet with no air gap therebetween, the transmissive display panel having a polarizing plate opposing the light emitting face of the single-face prism sheet; and a synchronous drive circuit adapted to synchronize the first and second light sources to display parallax images on the transmissive display panel. A polarizing direction of polarization anisotropy of the light emitting face of the single-face prism sheet coincides with a polarizing direction of the polarizing plate.01-31-2013
20130027363LCD Drive Circuit and Driving Method Thereof - A liquid crystal display (LCD) drive circuit and a driving method thereof are disclosed. The driving method comprises: a. dividing scan lines into a plurality of groups each comprising a plurality of scan lines; b. during displaying of a current image frame, using a scan driver to scan each group of scan lines sequentially, c. during displaying of a next image frame, using the scan driver to scan each group of scan lines sequentially; and d. if each scan line in the group has been scanned once simultaneously with an adjacent scan line within a predetermined time interval, then the step b is executed; otherwise, the step c is executed. The LCD drive circuit and the driving method thereof according to the present disclosure can increase an average charging time of pixel units without compromising the accuracy of image frames.01-31-2013
20090040204Drive circuit for display apparatus and display apparatus - A drive circuit that is an example of the present invention is a drive circuit of a display device for outputting in parallel the analog picture signals generated based on the digital picture signals inputted in serial. This circuit comprises a level shift circuit for converting the voltage level of the digital picture signals that were inputted in serial, a D/A conversion circuit for generating analog picture signals based on the digital picture signals that were subjected to level conversion with the level shift circuit, and an expansion circuit connected to the output side of the D/A conversion circuit or between the level shift circuit and the D/A conversion circuit and serving to expand and hold the inputted serial picture signals in parallel and output the picture signals in parallel. The level shift circuit is thus formed in the front stage of the picture signal register circuit.02-12-2009
20100066707A Digital to Analogue Converter - In one embodiment of the present invention, a digital/analogue converter for converting an input n-bit digital code includes: a switched capacitor digital/analogue converter including a plurality of capacitors. The lower plate of each is connectable, dependent on the input digital code, to either a first reference voltage or a second reference voltage different from the first reference voltage. The converter also includes at least one further capacitor, and a switching arrangement for connecting the lower plate of the or each first further capacitor to either a third reference voltage or a fourth reference voltage different from the third reference voltage. The input to the first switching arrangement is independent of the input digital code. In the decoding phase, the output voltage floats to a voltage that depends on both the input data code and the direction and magnitude of charge injection across the further capacitor(s).03-18-2010
20120182274ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate 07-19-2012
20120182273DATA PROCESSING DEVICE AND SEMICONDUCTOR DEVICE - Data transfer is enabled according to the reception capability of each of peripherals when a plurality of peripherals is connected to a host device via common lanes.07-19-2012
20100328275OPTICAL RECORDING DISPLAY DEVICE, DRIVING METHOD OF THE OPTICAL RECORDING DISPLAY DEVICE, ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - There is provided an optical recording display device having a display section. The display section includes: a plurality of pixels; a plurality of pixel electrodes each of which is formed for each of the plurality of pixels, and is connected to a transistor; a common electrode which is opposite to the plurality of pixel electrodes, and an electro-optical material layer having a memory property which is disposed between the plurality of pixel electrodes and the common electrode; a plurality of scanning lines which is respectively connected to a gate of the transistor and is connected to each other in a direct manner or through an electric circuit; and a plurality of data lines which is respectively connected to a source of the transistor and is connected to each other in a direct manner or through an electric circuit.12-30-2010
20130050155GLASS AS A SUBSTRATE MATERIAL AND A FINAL PACKAGE FOR MEMS AND IC DEVICES - This disclosure provides systems, methods and apparatus for glass packaging of integrated circuit (IC) and electromechanical systems (EMS) devices. In one aspect, a glass package may include a glass substrate, a cover glass, one or more devices encapsulated between the glass substrate and the cover glass, and bond pads configured to attach to a flexible connector and in electrical communication with an encapsulated device. In some implementations, a flexible connector may be used to electrically connect a device within the glass package to an electrical component, such as an integrated circuit (IC) device or PCB, outside the glass package.02-28-2013
20130050158GRAPHICS CARD, MULTI-SCREEN DISPLAY SYSTEM AND SYNCHRONOUS DISPLAY METHOD - A graphics card, a multi-screen display system and a synchronous display method are disclosed. The disclosed method includes the following steps. Firstly, first clock signals are provided in parallel in response to a first clock signal transferred from a motherboard. A second clock signal is generated according to one of the first clock signals that are provided in parallel, wherein the oscillation frequency of the first clock signals is larger than the oscillating frequency of the second clock signal. Then, a set of display clocks are generated based on the second clock signal. The set of display clocks control the display of a set of screens, for synchronous multi-screen display.02-28-2013
20130050157DISPLAY DEVICE - A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.02-28-2013
20130050156Sinusoidal Laser Scanner with Optical Filter - A scanning projector includes an optical filter. The optical filter exhibits a variable attenuation as a function of position. The scanning projector may scan sinusoidally in at least one dimension. The variable attenuation of the optical filter compensates for brightness variations due to sinusoidal scanning.02-28-2013
20130069920SIGNAL OUTPUT CIRCUIT, SHIFT REGISTER, OUTPUT SIGNAL GENERATING METHOD, DISPLAY DEVICE DRIVING CIRCUIT, AND DISPLAY DEVICE - A signal output circuit of the present invention is provided in a unit stage of a shift register. The signal output circuit includes a set-reset flip-flop, and a signal generation circuit for generating an output signal by loading or blocking a clock signal in accordance with a signal inputted thereto. The signal output circuit is arranged such that: the signal generation circuit receives a signal outputted from the flip-flop and the output signal fed back to the signal generating circuit; and the output signal is fed back to a reset input of the flip-flop. This makes it possible to achieve a reduction in the area of the circuit and a simplification of the circuit.03-21-2013
20130069921LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device in which one pixel is divided into the plurality of sub pixels, a narrow picture-frame is realized by decreasing a wiring region without reducing a display quality.03-21-2013
20130069922IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY METHOD - A three-dimensional noise reduction processing unit perform as a recursive noise reduction process to an input image X(n), using a motion vector MV detected by a motion vector detecting unit. A three-dimensional noise reduced image B(n) is output as a corrected original image Y(n). A two-dimensional noise reduction filter processing unit applies a two-dimensional noise reduction filter to the input image X(n). Using the motion vector MV, an interpolated image generating unit generates an interpolated image Y(n+0.5) based on a two-dimensional noise reduced image A(n). Significant degradation of an interpolated image due to false detection of a motion vector is prevented by generating the interpolated image based on the image resulted without performing the recursive noise reduction process.03-21-2013
20130069918Display Pixel Structure, Liquid Crystal Panel, Liquid Crystal Display Device and Driving Method - The present invention discloses a display pixel structure, a liquid crystal panel, a liquid crystal display (LCD) device and a driving method. Said display pixel structure comprises multiple parallel pixel areas; each said pixel area comprises two single rows of first sib-pixel area and second sub-pixel area which are mutually parallel; said second sub-pixel area comprises multiple pixel elements; every three adjacent pixel elements form a group; and the three pixel elements of each group are respectively corresponding to three primary colors. The present invention has the advantages that the corresponding phase retardation coating is not exceeded within the range of wider light; the XTALK problem under the condition of large-angle light is avoided; the viewed color is not changed because the light emitted by each pixel of the second sub-pixel area is not blocked; and higher aperture opening ratio is obtained.03-21-2013
20130069919Display Devices Including a Chip That Overlaps Bypass Lines - Display devices are provided. The display devices may include a source driver chip between a printed circuit board and a display panel. The source driver chip may overlap a plurality of bypass lines that are connected to the printed circuit board and the display panel.03-21-2013
20130088467IMAGE DISPLAY SYSTEM - The housing of the image display system is given with a rectangular box shape, and contains an optical system for projecting an image on a screen and a control circuit board for controlling the optical system and electrically connected to the first unit one above the other. Therefore, the image display system is compact enough and simply shaped enough for the user to carry it without any inconvenience.04-11-2013
20130088466APPARATUS AND METHOD FOR ENABLING VIEWER TO PERCEIVE THREE DIMENSIONAL IMAGE - A display apparatus enables a viewer to perceive a three-dimensional image. The display apparatus includes a display panel. The display apparatus further includes a display panel driver for providing first image data to the display panel during a first sub-frame and for providing second image data to the display panel during a second sub-frame. The display apparatus further includes a barrier part that includes a plurality of barriers for adjusting presentation of a two-dimensional image displayed on the display panel to enable the viewer to perceive the three-dimensional image, the plurality of barriers including a first barrier and a second barrier neighboring the first barrier. The display apparatus further includes a barrier driver for controlling the barrier part so that the first barrier permits transmission of first light during the first sub-frame and so that the second barrier permits transmission of second light during the second sub-frame.04-11-2013
20130088468SEMICONDUCTOR DEVICE - A semiconductor device in which a decrease in the yield by electrostatic destruction can be prevented is provided. A scan line driver circuit for supplying a signal for selecting a plurality of pixels to a scan line includes a shift register for generating the signal. One conductive film functioning as respective gate electrodes of a plurality of transistors in the shift register is divided into a plurality of conductive films. The divided conductive films are electrically connected to each other by a conductive film which is formed in a layer different from the divided conductive films are formed. The plurality of transistors includes a transistor on an output side of the shift register.04-11-2013
20100134450DRIVER FOR DISPLAY - A driver for display provides a driving signal having a frequency synchronized with that of an image signal when the image signal is normal and provides a driving signal having a predetermined frequency when the image signal is abnormal, thereby performing a stable operation. The driver includes a frequency detection unit detecting a frequency difference between a frequency of an inputted image signal and a frequency of a frequency-divided driving signal, a driving signal generation unit generating the driving signal having a frequency synchronized with the frequency of the image signal according to a detection result of the frequency detection unit, and a control unit stopping a frequency detection operation of the frequency detection unit when the detection result of the frequency detection unit shows an abnormal operation.06-03-2010
20090174694Method and Apparatus for Driving Electro-Luminescence Display Panel - The present invention relates to a method and apparatus for driving an electro-luminescence display panel capable of doing an aging operation upon driving.07-09-2009
20090303213SIGNAL LINE DRIVING CIRCUIT AND LIGHT EMITTING DEVICE - Variations occur in the characteristics of transistors. The present invention is a signal-line drive circuit comprising first and second current source circuits corresponding to respective plurality of signal lines, a shift register, and n (n is a natural number of one or more) video-signal constant current source s, wherein each of the first and second current source circuits has a capacitance means and a supply means. The capacitance means held in one of the first and second source circuits converts a current including a current supplied from each of the n video-signal constant current source s to voltage in response to a sampling pulse supplied from the shift register and a latch pulse supplied from the exterior; and the supply means held in the other supplies a current responsive to the converted voltage. The values of the currents supplied from the n video-signal constant current source s are set to a proportion of 212-10-2009
20090303210Display panel driver and display device - Provided is a display panel driver with an improved driving characteristic by use of an amplifier output having excellent symmetry of an output characteristic. The display panel driver according to the present invention includes a first input differential stage circuit, a first output stage circuit, a second output stage circuit, and a first switch circuit. The first input differential stage circuit outputs two first input stage output signals according to one of a positive voltage and a negative voltage. The first switch circuit selects one of the first and second output stage circuits, and connects the selected circuit to the first input differential stage circuit. The output stage circuit connected to the first input differential stage circuit outputs a single-ended signal based on the two first input stage output signals from the first input differential stage circuit.12-10-2009
20090303209Display Apparatus, Control Module and Method for the Display Apparatus - A display apparatus, a control module and a method for the display apparatus are provided. The control module comprises a color sensing unit, a light sensing unit, and a processor. The color sensing unit is configured to sense and output color information of the display apparatus. The light sensing unit is configured to sense an environmental brightness and output brightness information. The processor receives the color information and the brightness information to generate a color temperature adjustment signal and a brightness adjustment signal respectively. Thereby, the display apparatus may automatically adjust the color temperature and brightness in response to the color temperature adjustment signal and the brightness adjustment signal.12-10-2009
20090303208Device with display position input - In accordance with some embodiments, an electronic device is provided with one or more position sensors, providing it with the ability to detect, and use as part of its user interface, a special orientation of a part of the device.12-10-2009
20090303207Data dependent drive scheme and display - A method for writing data to a display includes the steps of receiving a plurality of data bits, where each bit is associated with a different pixel of the display, reading the value of each data bit, determining whether each data bits has an off-state value, and generating a disable signal if each data bit has an off-state value. Responsive to a disable signal, the method further includes suspending the transfer of data to the pixels of the display, turning off a light source (e.g., an LED, laser, etc.) for a time period dependent on the significance of at least one of the data bits, and/or forcing each pixel of the display into an off state for a time period dependent on the significance of at least one of the data bits. A display driver circuit for performing the methods of the present invention is also disclosed.12-10-2009
20090303206Data dependent drive scheme and display - A method for writing data to a display includes the steps of receiving a plurality of data bits, where each bit is associated with a different pixel of the display, reading the value of each data bit, determining whether each data bits has an off-state value, and generating a disable signal if each data bit has an off-state value. Responsive to a disable signal, the method further includes suspending the transfer of data to the pixels of the display, turning off a light source (e.g., an LED, laser, etc.) for a time period dependent on the significance of at least one of the data bits, and/or forcing each pixel of the display into an off state for a time period dependent on the significance of at least one of the data bits. A display driver circuit for performing the methods of the present invention is also disclosed.12-10-2009
20090303205COMPUTATION DEVICE INCORPORATING MOTION DETECTION AND METHOD THEREOF - Information from an accelerometer integrated at a computation device is received. An orientation of a display of the computation device, or other attribute, can be determined based upon the received information based upon an assumed reference, such as a desktop surface that is perpendicular to a gravitational vector, or based upon information from another accelerometer, such as an accelerometer within a base portion of a laptop computer. An operation is performed based upon the information.12-10-2009
20120218237DISPLAY PANEL AND DISPLAY APPARATUS - The present invention is to provide a display panel and a display apparatus which can reduce the picture-frame area while sufficiently preventing the delay of signals by allowing a required amount of current to flow. The display panel of the present invention is a display panel which includes a circuit substrate, and an opposed substrate facing the circuit substrate, and which is featured in that the circuit section is arranged in the picture-frame area of the display panel, in that the circuit section includes trunk wiring, and branch wiring connected to the gate electrode or the source electrode of a transistor in the circuit section, and in that all or a part of the trunk wiring is provided on the opposed substrate, and the branch wiring is provided on the circuit substrate so as to be electrically connected to the trunk wiring via a conductor.08-30-2012
20120218236COMPUTER-READABLE STORAGE MEDIUM HAVING INFORMATION PROCESSING PROGRAM STORED THEREIN, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM - A computer-readable storage medium has stored therein an information processing program executed by a computer of a display control apparatus which displays an image on a display section in either of planar-view display or stereoscopic display. The information processing program causes the computer to operate as: a switching section configured to switch between planar-view display and stereoscopic display; a setter configured to set image display by the display section to a state of being restricted to only the planar-view display or a state of not being restricted to only the planar-view display; and a display controller configured to switch the image display by the display section to the planar-view display or the stereoscopic display in accordance with display setting when it is set to the state of not being restricted to the planar-view display, and causing the display section to perform planar-view display of an image regardless of the display setting which is set by the switching section, when the image display by the display section is set to the state of being restricted to only the planar-view display.08-30-2012
20110007043VIDEO SIGNAL PROCESSOR CAPABLE OF SUPPRESSING EXCESSIVE HEAT GENERATION, METHOD USING THE SAME, DISPLAY DEVICE AND METHOD USING THE SAME - A video signal processor for processing input video data in accordance with an input clock signal includes: an input section for changing the format of the video data and outputting resultant data; a logic section for decoding the data output from the input section and outputting decoded data; and a frequency detector for detecting that the clock signal has a frequency higher than a given frequency and outputting a result of the detection as a detection signal. When the frequency of the clock signal is higher than the given frequency, operation of at least part of circuits constituting the video signal processor is stopped in accordance with the detection signal.01-13-2011
20110007042DISPLAY DEVICE - To provide a display device including a flexible panel that can be handled without seriously damaging a driver circuit or a connecting portion between circuits. The display device includes a bent portion obtained by bending an element substrate. A circuit for driving the display device is provided in the bent portion and a wiring extends from the circuit, whereby the strength of a portion including the circuit for driving the display device is increased and failure of the circuit is reduced. Furthermore, the element substrate is bent in a connecting portion between an external terminal electrode and an external connecting wiring (FPC) so that the element substrate provided with the external terminal electrode fits the external connecting wiring, whereby the strength of the connecting portion is increased.01-13-2011
20110007040SHIFT REGISTER AND ACTIVE MATRIX DEVICE - A shift register includes cascade-connected stages, each of which includes a data latch and an output stage. In at least one embodiment, the latch has a single data input which, in use, receives a date signal from a preceding or succeeding stage. The output stage includes a first switch, which passes a clock signal to the stage output when the output stage is activated by the latch. The output stage also comprises a second switch, which passes the lower supply voltage to the stage output when the output stage is inactive.01-13-2011
20110007038Drive apparatus for frame deflection and method - A frame drive circuit for a CRT device having a deflection processor (01-13-2011
20090040202DRIVE CIRCUIT AND LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING THE SAME - A drive circuit for a liquid crystal display (LCD) panel is provided, where the LCD panel includes a plurality of pixels located at intersection regions of a plurality of gate lines and a plurality of data lines. The drive circuit includes a gate line drive unit and a data line drive unit. The gate line drive unit is configured to simultaneously enable two of the plurality of gate lines during each of successive horizontal scanning periods, where the two gate lines enabled during a horizontal scanning period are interleaved with the two gate lines enabled during a next horizontal scanning period. The data line drive unit configured to apply gray-scale voltages corresponding to image data to the plurality of data lines.02-12-2009
20090040201DEVICE AND METHOD FOR DRIVING ELECTROPHORETIC DISPLAY TO DESIRED OPTICAL STATE - A drive controller for an electrophoretic display includes a data driver for applying image-altering drive signals to selected ones of a plurality of pixels where the driver includes: a memory unit for storing an alteration progress indicator and a target state indicator. In each of predetermined time spans such as successive display frames, image-altering drive signals are applied and the corresponding progress indicators are updated to reflect the application of the image-altering drive signals in the predetermined time spans. When the progress indicators indicate that the image-altering jobs are finished, the driver stops applying the image-altering drive signals to the respective pixels and instead applies a compensating signal to recover their original optical states. Different pixels can be updated in time-overlapping manner so that the electrophoretic display responds to new image commands in real-time.02-12-2009
20090040200Method for driving display and a display driver thereof - The present invention relates to a method for driving a display adapted for solving afterimage in moving picture and a display driver thereof. The method includes the steps of: dividing a frame of the display into a plurality of areas; dividing a frame period into a first display period and a second display period; displaying a specific color at a specific area of the areas and displaying an image corresponding to a display data in the areas neighbored to the specific area in the first display period; and displaying the specific color at the areas neighbored to the specific area and displaying the image corresponding to the display data at the specific area in the first display period.02-12-2009
20090040197APPARATUS FOR DYNAMICALLY CIRCUMVENTING FAULTS IN THE LIGHT EMITTING DIODES (LEDS) OF A PIXEL IN A GRAPHICAL DISPLAY - An apparatus dynamically circumvents faults in the light emitting diodes (LEDs) of a pixel in a graphical display. The LEDs are organized into groups of one or more LEDs. The apparatus includes drivers for generating a current to an associated group of LEDs of the pixel and fault detectors associated with each group of LEDs. The drivers may be driven, for example, by pulse-modulated signals specifying average currents for the groups of LEDs. The fault detectors each detect fault in an associated group of LEDs and asserts a fault signal when a fault is detected. In addition, an encoder is provided to receive the fault signals from the fault detectors and to provide signals encoding the faults detected and identifying the associated groups of LEDs. A controller that receives the encoded signals may adjust the driver signals for the groups of LEDs for which no fault is detected, in order to compensate for the detected faults.02-12-2009
20090040196Method of controlling the display of various data in a vehicle and Opto-acoustic data unit - A method and apparatus for controlling the display of various data on a dual view screen in a vehicle in which the line of view of a driver is continually monitored and which in response to the driver directing his line of view to the screen, renders visible to him data relevant to the operation of the vehicle while optionally rendering invisible data not relevant to the operation of the vehicle otherwise viewable only by a passenger.02-12-2009
20130057526GENERATING DEVICE, DISPLAY DEVICE, PLAYBACK DEVICE, GLASSES - A display device is provided. Negative image generating units 03-07-2013
20130057521ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes first pixels, second pixels, and third pixels. The OLED display includes a first column including a plurality of the first pixels alternately arranged with a plurality of the second pixels; and a second column adjacent to the first column and comprising a plurality of the third pixels. One of the first pixels and one of the second pixels in the first column correspond to more than two of the third pixels in the second column. Rendering driving is applied such that high resolution of more than 350 pixels per inch (PPI) may be realized without deterioration of the image quality while the total number of pixels is smaller than in a pentile matrix arrangement.03-07-2013
20130057523DISPLAY PANEL AND DISPLAY - A display panel includes, for each pixel, an organic EL device and a pixel circuit. The pixel circuit has a first transistor to write an image signal and a second transistor to drive the organic EL device based on the image signal written by the first transistor, the second transistor having a gate, a source, and a drain. The organic EL device has an anode, an organic layer, and a cathode. The gate of the second transistor is a simple structure of a transparent conductive layer, or a stacked structure of a transparent conductive layer and a metallic conductive layer. The anode of the organic EL device has a layer that is formed on a same layer as the transparent conductive layer and is formed of a same material as the transparent conductive layer.03-07-2013
20130057525DRIVING CIRCUIT AND DISPLAY DEVICE - In a driving circuit, one output circuit has a scanning signal line, a first transistor which controls electrical connection between the scanning signal line and a clock signal line which has a gate connected to a first node, the first node which is at an active potential in a first time period including a time period during which the active potential is output to the scanning signal line, a second transistor which electrically connects the first node and an inactive signal line which has a potential to open the transistor in a second time period other than the first time period, and the second transistor has a gate connected to a second node, wherein the second node has two kinds of timings to be charged for retaining the active potential.03-07-2013
20130057524METHOD FOR CONTROLLING THE DISPLAY FOR AN ITEM OF EQUIPMENT IN STANDBY MODE AND ASSOCIATED DEVICE - Method for controlling a display device in an electronic device and associated control device. The electronic device includes a control unit and the display device comprising a plurality of display elements, a display controller and a switching circuit. The display elements have a plurality of pictograms. The display controller having a plurality of storage elements associated with the display elements. The method includes the steps of writing into the storage elements of a contents for display on the display elements, the configuration in standby mode of the electronic device making the storage elements associated with the display elements by the control unit inaccessible, the detection of an event to be indicated by display, and the control of a switching circuit to vary the active pictograms by alternately displaying the contents of at least two of the storage elements on the same display element.03-07-2013
20130057522DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND PROGRAM - A display control apparatus includes: a detection block configured to detect a difference between a plurality of pixel data forming image data; and a display control block configured to control switching of said plurality of pixel data based on a detection result.03-07-2013
20130057519DISPLAY REFRESH SYSTEM - A display refresh system for video includes a refresh process that selects between two processes. A first process refreshes the entire display with a frame of the video based upon a change between frames of the video which is not based on explicit image motion. A second process refreshes a selected subset of the display based upon pixels of the display that have changed.03-07-2013
20130057520DISPLAY, TIMING CONTROLLER AND OPERATION METHOD THEREOF - A display, a timing controller, and an operation method thereof are provided. The operation method includes following steps. A first row image data and a second row image data are received sequentially. A row display data and a horizontal clock signal are outputted according to the first row image data. The first row image data and the second row image data are compared. When the first row image data and the second row image data are equal, the output of the horizontal clock signal and the row display data generated based on the second row image data discontinues. When the first row image data and the second row image data are not equal, the horizontal clock signal and the row display data generated based on the second row image data are outputted.03-07-2013
20090091557Pixel Unit, Method for Controlling the Pixel Unit, and Display Apparatus Comprising the Same - A pixel unit, a method for controlling the pixel unit, and a display apparatus having the same are provided. The display apparatus includes a driving circuit and a plurality of pixel units. Each of the pixel unit includes a switch circuit and an energy storage circuit. The energy storage circuit has a first end, a second end, and a third end. The first end is coupled to the switch circuit. The second end is electrically connected to the driving circuit so that the drive circuit is able to provide a first voltage to the second end. The third end is electrically connected to the driving circuit so that the driving circuit is able to provide a second voltage and a third voltage to the third end before the first voltage transits. There is a difference between the second voltage and the third voltage in order to generate a voltage oscillation with in the pixel unit. Therefore, the problem of color washout can be solved.04-09-2009
20120306825DISPLAY DRIVER INTEGRATED CIRCUIT HAVING ZIGZAG SPREADING OUTPUT DRIVING SCHEME, DISPLAY DEVICE INCLUDING THE SAME AND METHOD OF DRIVING THE DISPLAY DEVICE - In one embodiment, the method includes storing data corresponding to each of the N data lines in response to a control signal; adjusting output timings of data corresponding to the respective N data lines in a zigzag spreading pattern; and outputting output signals based on the data to the N data lines according to the adjusted output timings.12-06-2012
20100128008REGISTER CIRCUIT AND DISPLAY DRIVING CIRCUIT HAVING THE SAME - Provided is a register circuit including a timing circuit controlled by an external control signal to receive an external timing signal and then to transmit a first timing signal and a second timing signal, wherein the first timing signal and the second timing signal have phases inverse to each other; two pass gates controlled by the first timing signal and the second timing signal to receive starting pulse signals and then transmit the pulse signals as one of the pass gates turns on; a signal output unit receiving the pulse signals to transmit an output signal; and two switches controlled by the external control signal to receive and to transmit the output signal as one of the switches turns on.05-27-2010
20110012877METHOD FOR GENERATING FRAME-START PULSE SIGNALS INSIDE SOURCE DRIVER CHIP OF LCD DEVICE - Provided is a method of driving a liquid crystal display apparatus, and more particularly, to a method of generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip of a liquid crystal display apparatus. Accordingly, by generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip unlike a conventional method where the frame start pulse signal is externally input, it is possible to reduce the number of input pins for inputting the frame start pulse signal and to remove an input line for inputting the frame start pulse signal in a process of mounting the source driver chip in a printed circuit board.01-20-2011
20110012876Display device and electronic equipment - A display device is disclosed. The display device includes: a pixel array unit and a driving unit which drives the pixel array unit. The pixel array unit includes rows of first scanning lines and second scanning lines, columns of signals, pixels in a matrix state arranged at portions where the scanning lines and the signal lines cross each other and power supply lines and ground lines supplying power to respective pixels. The driving unit includes a first scanner performing line-sequential scanning to pixels by each row by supplying a first control signal to each first scanning line sequentially, a second scanner supplying a second control signal to each second scanning line sequentially so as to correspond to the line-sequential scanning and a signal selector supplying a video signal to rows of signal lines so as to correspond to the line-sequential scanning.01-20-2011
20110012875IMAGE DISPLAY DEVICE - An image display device includes: a light blocking part arranged outside an effective scanning range within a light scanning range of an optical scanning part and including opening regions through which a portion of light scanned at a position outside the effective scanning range passes and a mask region which blocks remaining light; and a radiation part which radiates the light which passes through the opening regions out of the light scanned by the optical scanning part at the position outside the effective scanning range to the outside of the image display device. Corresponding to a state of the image display device, the opening region through which the light passes is decided out of the plurality of opening regions. Light is radiated from the light source part when a scanning position of the optical scanning part is positioned at least in the opening region decided in this manner.01-20-2011
20110012874SCANNING IMAGE DISPLAY APPARATUS, GOGGLE-SHAPED HEAD-MOUNTED DISPLAY, AND AUTOMOBILE - A scanning image display apparatus (01-20-2011
20110012873DISPLAY MODULES - An electronic device may have a display. The display may have active components such as display pixels formed on a display substrate layer. The display substrate layer may be formed from a glass substrate layer. Thin-film transistors and other components for the display pixels may be formed on the glass substrate. An encapsulation glass layer may be bonded to the glass substrate using a ring-shaped bond structure. The ring-shaped bond structure may extend around the periphery of the encapsulation glass layer and the substrate glass layer. The bond structure may be formed from a glass frit, a solid glass ring, integral raised glass portions of the glass layers, meltable metal alloys, or other bond materials. Chemical and physical processing operations may be used to temper the glass layers, to perform annealing operations, to preheat the glass layers, and to promote adhesion.01-20-2011
20090267926METHOD FOR DRIVING LIGHT SOURCE BLOCKS, DRIVING UNIT FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DRIVING UNIT - A display apparatus includes light source blocks driven as follows in displaying at least one frame (possibly every frame). An image to be displayed includes image pixels. Each light source block corresponds to an image pixels block which is a block of image pixels to be displayed directly opposite to the light source block. For each image pixels block, a block mean value and a block maximum value are determined. A parameter is determined which corresponds to a total luminance of the frame. For each image pixels block, a block representative value is determined which corresponds to the parameter, the block representative value being within a range between the block mean value and the block maximum value inclusive. During the frame, each light source block is driven to provide a luminance which is an increasing function of the corresponding block representative value.10-29-2009
20090267925SIGNAL TRANSMISSION SYSTEM OF A FLAT PANEL DEVICE - A signal transmission system of a flat panel device includes an encoder, a transmitter, a receiver, and a decoder. The encoder converts a digital signal to a switch control signal. The transmitter includes 4n signal-lines for transmitting a current signal according to the switch control signal. The receiver includes 4n terminations, a plurality of terminal resistors, and a plurality of comparators. The receiver generates a group of voltage levels according to the current signal. Each comparator is coupled between any two terminations so as to generate a group of voltage differences. The decoder converts the group of voltage differences to the digital signal.10-29-2009
20090267924Drive Circuit, Display Device Provided With Such Drive Circuit and Method for Driving Display Device - While an output signal of a flip-flop is inactive in a shift register, NAND circuits of clock pulse extracting sections prevent the performing of conduction switching operation in accordance with periodic level change of clock signals between a logical derivation path for High output and a logical derivation path for Low output, by input of the output signal.10-29-2009
20120223923PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY PANEL - A plasma display apparatus causes a stable address discharge while suppressing unnecessary radiation, e.g. line radiation and housing radiation. For this purpose, the plasma display apparatus includes an image signal processing circuit, a data electrode driver circuit, and a timing generation circuit. The data electrode driver circuit generates an address pulse based on the image data at the timing in synchronization with an address timing signal from the timing generation circuit. The data electrode driver circuit has a delay part for delaying the address timing signal, calculates the load capacitance of each data electrode based on the image data. Further, based on the load capacitance calculated for each data electrode, the data electrode driver circuit generates an address pulse at the timing in synchronization with either the address timing signal before the delay in the delay part or an address timing signal delayed by the delay part.09-06-2012
20120223922ELECTRONIC PAPER DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - There are provided an electronic paper display device and a method of manufacturing the same. The electronic paper display device includes first and second substrates disposed to be opposite to each other with a predetermined interval therebetween; barrier ribs formed between the first and second substrates and providing a plurality of cell spaces; first display units disposed in the cell spaces; and second display units inserted into at least one region of the first substrate, the second substrate, and the barrier ribs. Whereby, the image precision of the electronic paper display device may be improved and the contrast and brightness thereof may be improved.09-06-2012
20120223921LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device (09-06-2012
20110063264DISPLAY APPARATUS - Provided is a display apparatus capable of reducing the scale of a drive circuit and decreasing the frame. A display area in which pixels are provided in matrix, a scanning line drive circuit for driving scanning lines, and a signal line drive circuit for driving signal lines are provided on a support substrate. The pixel within the display area is constituted with a plurality of dots. Each dot corresponds to a color filter of a certain color. The dot is in a laterally long shape, i.e. in a shape extending in a direction along the scanning lines. In other words, each dot is in a shape extending in parallel with the longitudinal direction of the signal line drive circuit. The color filters are of lateral stripe type, for example.03-17-2011
20110063263ORGANIC ELECTROLUMINESCENT DISPLAY MODULE - An organic electroluminescent display module includes: an organic electroluminescent display panel including a front surface, a side surface and a rear surface, the front surface displaying images; and a bottom frame surrounding the side and rear surfaces partially, the bottom frame including a metallic material.03-17-2011
20110063262SEMICONDUCTOR DISPLAY DEVICE - It is an object to provide a semiconductor display device with high reliability. Further, it is an object to provide a semiconductor display device which can reduce power consumption. A decoder is provided for a scan line driver circuit and operates such that, in accordance with a signal input to the scan line driver circuit, a pulse is sequentially input only to scan lines included in pixels of rows performing display and a pulse is not input to scan lines included in pixels of rows at which display is not performed. Then, all pixels or part of pixels in the line selected by the pulse is supplied with a video signal from a signal line driver circuit, whereby display of an image is performed in pixels arranged in the specific area of the pixel portion.03-17-2011
20110063261LIQUID CRYSTAL DISPLAY DEVICE INCLUDING IMPROVED CIRCUIT SUBSTRATE CONNECTION - A display device includes; a display panel including; a data line, a gate line insulated from the data line and a pixel respectively connected to the data line and the gate line, a first printed circuit board (“PCB”) which drives the display panel and is disposed adjacent to the display panel, the first PCB having a first driving circuit disposed thereon, a second PCB disposed adjacent to the first PCB and the display panel, the second PCB having a second driving circuit and a control circuit disposed thereon, wherein the second driving circuit drives the display panel and the control circuit controls the first driving circuit and the second driving circuit.03-17-2011
20110063260DRIVING CIRCUIT FOR LIQUID CRYSTAL DISPLAY - The present invention provides driving circuit for a liquid crystal display with data line reducing abilities. A first sub scan signal line and a second sub scan signal line of a first main sub scan signal line disposed outside of an active area are connected to a first control transistor and a second control transistor. A gate of the first control transistor disposed outside of the active area is connected to a first sub scan signal line of next main scan signal line of the first main scan signal line. A gate of the second control transistor disposed outside of the active area is connected to a first sub scan signal line of next main scan signal line of the next main scan signal line.03-17-2011
20110063259ELECTRONIC PAPER DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - There is provided an electronic paper display device and a manufacturing method thereof. The electronic paper display device includes a first electrode formed of a transparent material; at least one or more second electrodes disposed to face the first electrode with differing gaps therebetween; and at least one or more display units disposed between the first and second electrodes and having optical properties varied according to voltage applied to the first and second electrodes. The display units are disposed between the first electrode and the second electrodes disposed to face the first electrode with differing gaps, so respective rotation amounts or rotation angles of the display units become different when the same magnitude of voltage is applied. Accordingly, a wide range of contrast levels is displayed.03-17-2011
20130100091DISPLAY DEVICE - An edge of the dummy opening includes an edge formed of a part of an edge of the stationary opening assumed to be arranged in the peripheral area with regularity of the stationary openings. The shutter in the display area makes the driven opening and the stationary opening be communicated with each other to transmit light at the first position, and is disposed so that the driven opening and the stationary opening are shifted from each other to block the light at the second position. In the case in which the shutters are located in the second position, the distance between the driven opening and the edge in the peripheral area and the distance between the driven opening and a part of an edge of the stationary opening in the display area have a correlative relationship with each other.04-25-2013
20130063406DISPLAY DEVICE - A display device includes lead lines that extend from a display area, and electrically connect video signal lines or scanning signal lines within a display area, and a driver circuit or a terminal portion that receives an output from the driver circuit; an insulating film that is formed in an upper layer of the lead lines and covers the lead lines; and a conductive film that is formed in an upper layer of the insulating film. The lead lines include a plurality of first lead lines that start from the driver circuit or the terminal portion, and arrive at the scanning signal lines or the video signal lines, and a plurality of second lead lines that are smaller in wiring resistance than the first lead lines. At least the first lead lines overlap with the conductive film through the insulating film.03-14-2013
20130063404Driver Circuitry for Displays - An electronic device display may have an array of display pixels. Each pixel may receive display data on a data line and may have a thin-film transistor that is controlled by a gate line signal on a gate line. The transistors may be controlled to apply electric fields across liquid crystal material. A common electrode may be used to distribute common electrode signals to the display pixels. The display may have a segmented common electrode with isolated regions that serve as respective touch sensor electrodes. A display may include a display driver integrated circuit that is adjusted to produce clock signals with desired rise and fall times. Gate driver circuitry such as thin-film transistor circuitry may include pass transistors controlled by latches. The pass transistors may be used in providing the clock signals with the adjusted rise and fall times to the gate lines to serve as gate line signals.03-14-2013
20130063405Liquid Crystal Display Panel, Liquid Crystal Display Device, and Gate Driving Method of Liquid Crystal Display Panel - The present invention discloses a liquid crystal display (LCD) Panel, a LCD device, and a gate driving method of LCD panel. The LCD device comprises a LCD panel; the LCD panel comprises multiple gate lines, and a gate drive circuit connected with the gate lines; the gate drive circuit comprises multiple shift register units which are used for shifting signals to sequentially drive all the gate lines; each shift register unit comprises a GOUT(n−1) interface and a GOUT(n) interface which are connected with adjacent two gate lines; the GOUT(n) output by the GOUT(n) interface exceeds the GOUT(n−1) output by the GOUT(n−1) interface at one scanning interval. In the present invention, because each shift register unit can scan two gate lines, the RC distortion of the input clock signals is reduced; the signal delay effect is greatly reduced; and the reliability and stability of circuits are increased. Meanwhile, on the premise of guaranteeing circuit drive, the GOA circuit is further simplified, and the space occupied by the circuit is further reduced.03-14-2013
20090244037IMAGE DISPLAY APPARATUS AND DRIVING METHOD OF THE IMAGE DISPLAY APPARATUS - An image display apparatus is driven by a driving method including, based on a horizontal synchronizing signal, stopping an output of a modulation signal at a first timing regardless of the state of the modulation signal, shifting a row wiring, to which a selection signal is output, at a second timing, and starting the output of the modulation signal at a third timing. The first timing is performed before the second timing, whereby the image display apparatus can be stably driven against a wrong horizontal synchronizing signal.10-01-2009
20090237379AUTOMATICALLY CONFORMING THE ORIENTATION OF A DISPLAY SIGNAL TO THE ROTATIONAL POSITION OF A DISPLAY DEVICE RECEIVING THE DISPLAY SIGNAL - An add-on module is described. The add-on module is comprised of an attachment mechanism, an orientation detection subsystem, and a communication subsystem. The attachment mechanism is adapted to be usable by an end user of a display device to directly attach the add-on module to the display device. The orientation detection subsystem detects the rotational orientation of the display device. The communication subsystem communicates to a video source from which the display device receives a video signal notifications of the rotational orientation of the display device detected by the orientation detection subsystem. This enables the video source to, upon receiving each notification of the rotational orientation of the display device detected by the orientation detection subsystem, conform to the notification's rotational orientation the rotational orientation of the video signal received from the video source.09-24-2009
20090237378Display Device and Driving Method Thereof - In one embodiment of the present invention, a driving TFT, a switching TFT, and an organic EL element are provided in series on a first path which connects a power source line and a common cathode. The switching TFT is provided on a second path which connects a node between the driving TFT and the switching TFT and a source wiring line. Further, the switching TFT is turned ON so as to cause the second path to be conductive and the switching TFT is turned OFF so that a branch extending from the node on the first path toward the organic EL element is caused to be non-conductive. As a result, it is possible to realize a display device and a driving method thereof whereby the contrast can be made higher than a conventional pixel circuit and deterioration of an electro-optical element can be suppressed.09-24-2009
20090046083Digital-to-Analog Converter for display device - A digital-to-analog converter (DAC) for a display device is provided. The DAC includes an amplifier and a current decoder. The amplifier receives a gradation voltage with respect to upper bits in data of k bits through a non-inverting input terminal, and varies the input gradation voltage according to a voltage applied to an inverting input terminal. The current decoder allows a predetermined constant current to flow therethrough according to input data of lower bits, which do not include the upper bits, to thereby vary the voltage applied to the inverting input terminal. The current decoder further adjusts the gradation voltage outputted by the amplifier according to the varied voltage.02-19-2009
20090046082ELECTROWETTING DISPLAYS - The performance of electro-wetting displays can be improved by: (a) providing a concealment member (02-19-2009
20090046081MODIFICATION DEVICE AND METHOD FOR SELECTIVELY MODIFYING TRANSMISSION PERFORMANCE OF IMAGE FRAME DATA - A device and method is provided to selectively modify the transmission performance of a frame data. Through a parallel transmission interface, the frame data is transmitted under a corresponding interface protocol and transmitted toward an image display. The method first detects a data size of the frame data and then provides a transmission control signal based on the detection of the data size. Next, selectively divide the frame data by a factor M based on the transmission control signal. Furthermore, transmit the divided frame data at a raised clock rate based on the factor M. Afterwards, temporarily store the divided frame data about to be transmitted toward the image display until the whole frame data is transmitted.02-19-2009
20090046080APPARATUS FOR DRIVING PANEL IN DISPLAY SYSTEM - An apparatus for driving a panel in a display system includes a reset device, a gate driver and a pull-high circuit. The reset device asserts a control signal when the display system is powered off. The gate driver has an input terminal receiving the control signal and turns on all rows of pixels on the panel when the control signal is asserted. The pull-high circuit includes a resistor and a switch, in which the resistor has a first end coupled to the input terminal, and the switch decouples a second end of the resistor from a first reference voltage when the display system is powered off.02-19-2009
20090027366DRIVING CHIP, DRIVING CHIP PACKAGE HAVING THE SAME, DISPLAY APPARATUS HAVING THE DRIVING CHIP, AND METHOD THEREOF - A driving chip includes a main input part, a plurality of circuit cells and an auxiliary input part. The main input part includes a plurality of input terminals which receive an external signal. The circuit cells generate a driving signal in response to a signal applied from the main input part. The auxiliary input part is spaced apart from the circuit cells by a first distance that is shorter than a second distance between the main input part and the auxiliary input part. The auxiliary input part receives the external signal and applies the external signal to the circuit cells. Therefore, line resistance variation between the circuit cells of the driving chip and a power input terminal may be decreased, so that driving chip defects may be prevented.01-29-2009
20090027362Display device and driving method that compensates for unused frame time - A novel method for driving a display having an array of pixels arranged in a plurality of columns and a plurality of rows includes the steps of defining a modulation period for a row of pixels, dividing the modulation period into a number of coequal time intervals equal to n times the number of rows in the array, receiving a multi-bit data word that indicates an intensity value, and updating the signal asserted on the pixel during a plurality of the time intervals such that the intensity value is displayed by the pixel. Note that n is an integer greater than zero. The method can be applied to all rows, which can be driven asynchronously. A display driver for performing the novel methods is also disclosed. The present invention facilitates driving the display at 100% bandwidth efficiency during each time interval in the modulation period.01-29-2009
20110267320FLEXIBLE DEVICE AND FABRICATING METHOD THEREOF - A flexible device has a flexible panel, a driver, and a restraining component. The flexible panel includes a main region and a driver bonding region outside the main region. The driver is electrically connected to the driver bonding region. The restraining component is disposed adjacent to the driver bonding region. Rigidity of the restraining component is greater than rigidity of the flexible panel, and coefficient of thermal expansion of the restraining component is smaller than coefficient of thermal expansion of the flexible panel.11-03-2011
20090009494DRIVING APPARATUS AND METHOD FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - An apparatus for driving a display device includes a plurality of data driving integrated circuits which generates data voltages and a signal controller which inputs a first load signal to a data driving integrated circuit of the plurality of data driving integrated circuits to control the data driving integrated circuit. Each data driving integrated circuit of the plurality of data driving integrated circuits includes a load signal converter which generates a second load signal having a falling time which is different than a falling time of the first load signal.01-08-2009
20090009493Liquid crystal display device and method of driving the same - A liquid crystal display device includes a liquid crystal panel including a liquid crystal layer; and a driving circuit including a data driver supplying a data voltage to the liquid crystal panel, wherein the liquid crystal panel displays white at a first data voltage and black at a second data voltage, and wherein a level of the first data voltage is higher than 0V and a level of the second data voltage is higher than the level of the first data voltage.01-08-2009
20120113072Display Device - A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels.05-10-2012
20120113071INPUT DEVICE, COORDINATES DETECTION METHOD, AND PROGRAM - An input device includes an input operation surface which includes a display region, a display element which displays an operation screen, where an operation region is included in at least a portion thereof, in the display region, a sensor section which has a plurality of electrodes which are individually driven using scanning of electric signals and electrostatically detects an input position in the input operation surface, and a driving section which has a first driving mode where all out of the plurality of electrodes are driven and a second driving mode where a portion of the electrodes out of the plurality of electrodes are driven.05-10-2012
20120113070GATE DRIVER CIRCUIT AND ARRANGEMENT METHOD OF THE SAME - An arrangement method, applied to a plurality of gate driver modules coupled in series and arranged on two sides of a panel, includes steps of: placing a first gate driver module on a first side of the panel; placing a gate driver set on a second side of the panel; and placing a fourth gate driver module on the first side of the panel. The gate driver set includes a second gate driver module and a third gate driver module serially connected. The output terminal of the first gate driver module is electrically coupled to the second gate driver module and the output terminal of the third gate driver module is electrically coupled to the fourth gate driver module. A gate driver circuit and an arrangement method applied to a plurality of shift register sets coupled in series and arranged on two sides of a panel are also disclosed.05-10-2012
20120113068LCD DRIVING CIRCUIT AND RELATED DRIVING METHOD - An LCD device is configured to drive a plurality of shift register units using two clock signals having different driving abilities. Each shift register unit may thus generate a stronger signal for triggering a next-stage shift register unit, thereby improving cold-start. When the LCD device has been activated over a predetermined period of time, the driving ability of the clock signal having higher driving ability is gradually lowered, thereby reducing power consumption.05-10-2012
20120113067LCD PANEL AND A DRIVING METHOD THEREOF - A liquid crystal display panel includes at least one pixel units. Each pixel unit includes a first storage capacitor electrically connected to a first transistor, a second storage capacitor electrically connected to a second transistor, and a charge-sharing capacitor having two ends electrically connected to the second storage capacitor and to an inverter. The electric potential of the charge-sharing capacitor changes because of an inverted scanning signal output by the inverter and further alters the stored voltage applied on the second storage capacitor after the scan line finishes transmitting the scanning signal, so that the first storage capacitor and the second storage capacitor have different voltages. Therefore, the color washout phenomenon is improved.05-10-2012
20080309647DETERMINING PRESENTATION EFFECTS FOR A SEQUENCE OF DIGITAL CONTENT RECORDS - Various embodiments of the present invention pertain to determining presentation effects for a sequence of digital content records based at least upon a comparison of environmental conditions in which the digital content records were captured. Examples of such environmental conditions include time-date of capture, geographic location of capture, direction of capture, altitude of capture, etc. By determining presentation effects based upon environmental conditions, such presentation effects can be quickly and intelligently determined, with reduced user interaction as compared to conventional schemes.12-18-2008
20120235964DRIVING CIRCUIT OF DISPLAY APPARATUS AND DRIVING CHIP - Disclosed are a driving circuit of a display apparatus and a driving chip, which shuts off the output of image data, in a display apparatus in which a plurality of driving chips is connected to each other in a daisy chain method to correspond to a single display panel, when serial communication of the driving chips is not completed successfully, or when any one of the driving chips is not operated normally, thereby preventing an abnormal screen from being displayed.09-20-2012
20120235963ELECTRONIC DEVICE, CONTROL METHOD, AND STORAGE MEDIUM STORING CONTROL PROGRAM - According to an aspect, an electronic device includes a first face, a second face, a display unit arranged on the first surface, a notification unit arranged on the second surface, an attitude detecting unit, and a control unit. The attitude detecting unit detects whether attitude of the electronic device is a first attitude, in which the first surface faces upward in the vertical direction, or a second attitude, in which the first surface faces downward in the vertical direction. When the attitude detecting unit detects the second attitude, the control unit prevents displaying on the display unit and enables the notification unit to give a notification.09-20-2012
20120235962METHOD AND APPARATUS FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device comprises an image signal processing unit that selectively compensates a current frame upon determining that it is part of a sequence of changing images as opposed to a sequence of still images. The image signal processing device comprises an encoding/decoding unit that generates comparison frame decoding data by encoding and decoding comparison frame data, generates reference frame decoding data by encoding and decoding reference frame data, and a determining unit that sets a comparison range based on effective bits in the comparison frame decoding data and effective bits in the reference frame decoding data, and compares the comparison frame decoding data and the reference frame decoding data within the comparison range.09-20-2012
20120235961FLEXIBLE FLAT CABLE AND MANUFACTURING METHOD THEREOF - A flexible flat cable capable of minimizing distortion and interference of a signal and a manufacturing method thereof are provided. The cable includes wire cores, insulation coating layers surrounding the wire cores, shield coating layers surrounding the insulation coating layers, an upper insulation plate layer formed on the shield coating layers, a lower insulation plate layer formed under the shield coating layers and opposite to the upper insulation plate layer, and a shield plate layer formed under the lower insulation plate layer.09-20-2012
20120235960DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM - A display control device includes: a detecting unit that detects whether an external storage device is inserted into an image forming apparatus; an analyzing unit that analyzes the type of file stored in the external storage device when the detecting unit detects that the external storage device is inserted; and a display control unit that specifies a function related to the type of file among the functions of the image forming apparatus on the basis of the analysis result of the analyzing unit and displays a display screen to which the specified function is allocated on a display unit.09-20-2012
20120235959SEAL ANCHOR STRUCTURES - This disclosure provides systems, methods and apparatus for forming raised anchor structures in a seal area. In one aspect, the anchor structures include a receiving space. Sealant can flow into the receiving spaces. In one aspect the receiving space is formed by an overhang section. In one aspect, the overhang can be formed in part by removing a sacrificial layer. The raised anchor structures in the seal area can improve adhesion between two plates by acting as mechanical hooks, further securing the plates together.09-20-2012
20120235958CHIP CARD DISPLAY SYSTEM - A sheet of piezoelectric material is configured in a chip card; alternating current (AC) is generated through bending the piezoelectric material back and forth, the alternating current (AC) is then rectified into direct current (DC) to energize the chip card display system to display stored information.09-20-2012
20130162607PROJECTOR AND METHOD OF CONTROLLING PROJECTOR - A projector can control a function in accordance with an operation of indicating a position if the operation is performed in a state in which an image is displayed. The projector projects an image on a screen based on a supply image supplied by an image source. The projector detects a position indicated on the screen using a position detection unit, and if the indication position detected is located within the operation area set previously, the projector controls the projection configuration of the image using a control section.06-27-2013
20130162608DISPLAY APPARATUS, UPGRADING APPARATUS AND CONTROL METHOD OF THE SAME AND DISPLAY SYSTEM - A display apparatus includes a display unit, an image processor which processes an image signal that is input from an external source in at least one preset external input mode according to a preset image processing operation and displays an image on the display unit based on the processed image signal; a connector to which an upgrading apparatus which upgrades the preset image processing operation is connected, and a controller which, upon receiving packed data which combine a plurality of types of image data, and packing information of the packed data from the upgrading apparatus through the connector, controls the image processor to display an image on the display unit based on the plurality of types of image data which are unpacked based on the packing information.06-27-2013
20080211793Driving apparatus for an OLED panel - A driving apparatus for an OLED panel comprises a common timing controller with a multi-line addressing algorithm and a segment controller with the multi-line addressing algorithm, to control a common driver and a segment driver, respectively, to drive the OLED panel. The common driver and the segment driver are connected to common lines and segment lines of the OLED panel, respectively. According to the multi-line addressing algorithm, the common driver can select at least two of the common lines at a same time.09-04-2008
20120268433HEAD-MOUNTED DISPLAY - According to an aspect, a head-mounted display includes a front surface portion, a first side surface portion, a second side surface portion, a display unit, a display control unit, a first component unit, and a second component unit. The first and the second side surface portions are coupled to one end and other end of the front surface portion, and have a first and a second side surface support portion at which the head-mounted display is supported, respectively. The display unit and the display control unit are arranged in the front surface portion. The first and the second component units have a heavier weight than that of the display control unit, and are arranged in a position farther from the front surface portion than the first and the second side surface support portion in the first and the second side surface portion, respectively.10-25-2012
20120268430MECHANICAL LAYER AND METHODS OF MAKING THE SAME - This disclosure provides mechanical layers and methods of forming the same. In one aspect, a method of forming a pixel includes depositing a black mask on a substrate, depositing an optical stack over the black mask, and forming a mechanical layer over the optical stack. The black mask is disposed along at least a portion of a side of the pixel, and the mechanical layer defines a cavity between the mechanical layer and the optical stack. The mechanical layer includes a reflective layer, a dielectric layer, and a cap layer, and the dielectric layer is disposed between the reflective layer and the cap layer. The method further includes forming a notch in the dielectric layer of the mechanical layer along the side of the pixel so as to reduce the overlap of the dielectric layer with the black mask along the side of the pixel.10-25-2012
20090079719DATA DRIVER CIRCUIT AND DELAY-LOCKED LOOP CIRCUIT - A data driver circuit and a delay-locked loop (DLL) circuit that can operate normally in spite of errors, etc., caused when an analog data signal is applied to a display panel are provided. The data driver circuit receives a first data signal and a first clock signal and outputs a second data signal to be transmitted to a display panel. The data driver circuit includes a data driver for sampling the first data signal in response to a second clock signal and outputting the second data signal obtained by analog-converting the first data signal, a mask signal generator for generating a mask signal indicating presence within a predetermined time period measured from a point in time at which the second data signal begins to change, and a DLL for generating the second clock signal from the first clock signal. Here, there is a delay between the first and second clock signals, the delay changes according to a phase difference between the first and second clock signals, and the change in the delay according to the phase difference is prevented by the mask signal.03-26-2009
20110032225SYSTEMS, METHODS, AND ARTICLES FOR MANUFACTURE FOR THE INTELLIGENT CONTROL OF DECORATIVE BODIES - Decoration devices of various forms are disclosed, including decoration devices that connect with one or more decorative bodies having performances or routines. When decorative bodies are attached to decoration devices of various embodiments of the present invention, the activation and control of any performance or routine on one decoration device may result in the activation and control of any number of performances or routines on other decoration devices. Once a selection of a performance or routine is received or identified, information associated with the selection may be communicated among the decorative bodies and used to activate additional performances.02-10-2011
20110032224LIQUID CRYSTAL DISPLAY DEVICE, ACTIVE MATRIX TYPE LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF DRIVING THE SAME - A liquid crystal display device with no flicker and with bright excellent display is provided. A polarity pattern of a conventional frame inversion driving is one kind of display. A polarity pattern of a conventional source line inversion driving is two kinds of display, and a disclination pattern is one kind of display. On the contrary, in a circuit structure of the present invention, polarity patterns are made to have not less than four kinds, and disclination patterns are made to have not less than two kinds. By this, bright display in which flicker is not included and poor display due to disclination is improved, can be obtained.02-10-2011
20110032223Display Panel and Electronic Book - It is an object to provide a display panel and an electronic book which are manufactured with high yield and have high reliability. A display panel is provided which includes, a flexible display portion in which a scan line and a signal line intersect with each other over a substrate, a signal line driver circuit for outputting a first signal to the signal line adjacent to a first side of the flexible display portion over the substrate, and a scan line driver circuit for outputting a second signal to the scan line adjacent to a second side of the flexible display portion. In the display panel, the mechanical strength of a portion provided with the signal line driver circuit or the scan line driver circuit is improved as compared to the mechanical strength of other than the portion.02-10-2011
20120194487Master Synchronization for Multiple Displays - In an embodiment, a display apparatus includes multiple physical interface circuits (PHYs) couple to respective displays. In a mirror mode, the PHYs may operate as masters. A primary master PHY may control a synchronization interface to one or more secondary master PHYs. The synchronization interface may include a start of frame signal that the primary master PHY may generate to indicate the beginning of a new frame. The secondary master PHYs may be configured to generate internal start of frame signals while independently processing the same display data as the primary master. If the internally-generated start of frame and the received start of frame occur within a window of tolerance of each other, then the secondary masters may continue to process the display data stream independently. A secondary master that detects the start of frames occur outside of the window of tolerance may resynchronize.08-02-2012
20110080387LIQUID CRYSTAL DISPLAY AND METHOD OF DISPLAYING IMAGE IN THE SAME - The present invention relates to a liquid crystal display and a method of displaying images, and a liquid crystal display includes: a liquid crystal panel assembly including a plurality of gate lines, a plurality of data lines crossing with the gate lines, and a plurality of pixels which are respectively connected to one of gate lines and one of the data lines; and a driver providing an image signal to the pixels. At least a portion of a non-display area of the liquid crystal panel assembly is cut and removed, and the driver displays black at a first display area in the vicinity of the removed non-display area. An area displaying images can be surrounded by black and thus image can be well-balancedly displayed without being biased in the whole screen so as to improve display quality.04-07-2011
20120249501IMAGE PROJECTION APPARATUS AND METHOD FOR CONTROLLING THE SAME - There is provided an image projection apparatus comprising: a measuring unit that measures a distance from the image projection apparatus to a projection surface; a generating unit that generates a first operation image if the measured distance is less than a threshold value and generates a second operation image if the measured distance is not less than the threshold value, wherein the first operation image is an image with respect to which an operation can be input by pointing on the first operation image that is being projected with a body part of a user, and the second operation image is an image with respect to which an operation can be input by operating a cursor displayed in the second operation image that is being projected using a predetermined operating unit; and a projecting unit that projects an operation image generated by the generating unit onto the projection surface.10-04-2012
20120327049VIDEO PROJECTION DEVICE AND VIDEO PROJECTION METHOD - There are provided a video projection device and a video projection method which can realize both a guarantee of safety and an increase in luminance of a screen. The video projection device includes: a laser light source unit which emits a laser; a laser scanning unit which is provided with one or more scanning directions and project video by performing a reciprocating scan of the laser with respect to a scanning direction with the highest scanning frequency; and a control unit which controls operations of the laser light source unit and the laser scanning unit depending on a video signal so that a scanning angle when emission of the laser in an outgoing path is stopped is different from a scanning angle when emission of the laser in a return path is started with respect to the scanning direction along which the reciprocating scan is performed.12-27-2012
20120098804SHIFT REGISTER, DISPLAY DEVICE PROVIDED WITH SAME, AND METHOD OF DRIVING SHIFT REGISTER - A display device is implemented that can suppress degradation in display quality caused by crosstalk, without causing an increase in frame size or an increase in power consumption. In an embodiment, each bistable circuit includes an output terminal that outputs a state signal; a thin film transistor having a drain terminal to which a high-level potential is provided, and a source terminal to which the output terminal is connected; a thin film transistor having a source tee urinal connected to a region netA connected to a gate terminal of the thin film transistor, and a gate terminal to which a clock is provided; a thin film transistor for increasing the potential of a region netZ connected to a drain terminal of the thin film transistor; and thin film transistors for decreasing the potentials of the netA, the netZ, and the output terminal, respectively.04-26-2012
20120032929MODULAR DISPLAY - In general, embodiments of the present invention provide a modular display created from a plurality of individual displays. The modular display includes control circuitry that diffuses edge lines of the individual displays so that a single, continuous image can be displayed thereon without being obstructed by edge lines. In previous attempts, the edge lines appear in and obstruct the image (e.g., they overlay and/or segment the image in a grid like fashion). Conversely, the edge line diffusion of the present invention render the edge lines invisible wherever the image is displayed. The plurality of individual displays can be pixel-based displays, light emitting diode (LED)-based displays, organic LED (OLED)-based displays, or a combination thereof. Also, the single, continuous image can be 2-dimensional or 3-dimensional. Still yet, the control circuitry is further configured to control the plurality of displays individually and collectively.02-09-2012
20110141070DISPLAY SYSTEM, IMAGE OUTPUT APPARATUS, CONTROL METHOD, AND RECORDING MEDIUM - A display system includes: an image output apparatus and an image display apparatus, wherein the image output apparatus has: a display image generating unit which generates a display image which is an image which the image display apparatus is caused to display; a control image generating unit which generates a control image which is an image including control information for controlling the image display apparatus; and an image output unit which outputs the display image and control image to the image display apparatus, and the image display apparatus has: a display unit which displays the input display image; a control information acquisition unit which acquires the control information included in the input control image; and a drive control unit which, based on the acquired control information, controls a drive of the image display apparatus.06-16-2011
20110279423INFORMATION DISPLAY PANEL - Provided is an information display panel, which includes: a transparent first substrate having transparent pixel electrodes formed in an information display screen region, first connecting electrodes formed as line electrodes drawn from the pixel electrodes to a region outside the information display screen region, and third connecting electrode formed as different line electrodes that are not connected to the first connecting electrodes; and a film-like second substrate having pixel electrodes formed in the information display screen region, and second connecting electrodes formed as line electrodes drawn from the pixel electrodes to a region outside the information display screen region, in which the transparent pixel electrodes on the transparent first substrate and the pixel electrodes on the second substrate are opposed to each other so as to form a space between the first substrate and the second substrate opposing to each other, the space having a display media sealed therein in the information display screen region; in which the second connecting electrodes and one of electrode terminals of each of the third connecting electrodes are connected to each other via an anisotropic conductive connecting member; and in which another one of the electrode terminals of each of the third connecting electrodes and an electrode terminal of the first connecting electrodes are electrically connected, via a connecting wiring substrate, to a connecting electrode terminal provided to a driver circuit board on a drive unit side, which is disposed on a rear side of the second substrate, the connecting wiring substrate being mounted without being folded back while allowing a connecting end to the driver circuit side to face inward to be electrically connected to the drive unit, to thereby drive the display media via the opposing pixel electrodes in order to cause information to be displayed.11-17-2011
20110279422ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic electroluminescent display device includes: a plurality of sub-pixels in a matrix form along a plurality of row and column lines and each including a light emitting diode; first and second driving transistors in the sub-pixel, connected in parallel with each other, and connected to the organic light emitting diode; first and second switching transistors in the sub-pixel, and connected to the first and second driving transistors, respectively; first and second gate lines along the row line and connected to the first and second switching transistors, respectively; and a data selecting portion selecting a refresh data or an image data, wherein the data selecting portion selects one of the refresh data and the image data when the first switching transistor is turned on, and selects the other one of the refresh data and the image data when the second switching transistor is turned on, and wherein the plurality of sub-pixels include sub-pixels an input sequence of the refresh data and the image data to which is reversed for a frame.11-17-2011
20110279421Overdrive Apparatus and Associated Method for Display System - An overdrive apparatus applied to a display system is provided. The overdrive apparatus includes an indication unit, an access circuit and a plurality of memories. The indication unit provides an indication signal corresponding to a scan line of an image frame. The access unit reads a first overdrive table from a first memory among the memories, and loads a second overdrive table to a second memory among the memories according to the indication signal. The first overdrive table and the second overdrive table respectively correspond to a first region and a second region of the image frame.11-17-2011
20110279420DISPLAY - A display is disclosed. The display comprises a panel, a data driver and a scan driver. The panel comprises pixels, data lines and scan lines. The data lines transmit data signals to the pixels, and the scan lines transmit scan signals to the pixels. The data driver provides the data signals, and the scan driver provides the scan signals. The scan driver comprises a shift register circuit. The shift register circuit comprises an i+111-17-2011
20110279419ELECTRO-OPTICAL DISPLAY DEVICE AND DISPLAY METHOD THEREOF - A method of reducing power consumption of an electro-optical display device which can display a still image with the use of analog signals. A circuit in which low leakage current flows between a source and a drain of a selection transistor when the selection transistor is off; the source of the selection transistor is connected to a gate of a first driving transistor, a gate of a second driving transistor, and one electrode of a display element; and a source of the second driving transistor is connected to the other electrode of the display element is provided in each pixel. A gate and the drain of the selection transistor are connected to a scan line and a signal line, respectively. A drain of the first driving transistor is connected to a first power supply line. A drain of the second driving transistor is connected to a second power supply line.11-17-2011
20110279417DISPLAY PANEL OF A SOLID DISPLAY APPARATUS, FLEXIBLE DISPLAY APPARATUS, AND METHOD OF MANUFACTURING THE DISPLAY APPARATUSES - A display panel of a solid display apparatus including: a pixel unit having pixels formed on surfaces constituting a polyhedron; scan drive units generating scan signals and supplying the scan signals to the pixels; and data drive units generating data signals according to input images and supplying the data signals to the pixels, wherein the pixel unit is formed on a flexible substrate.11-17-2011
20120229434PLASMA DISPLAY DEVICE AND METHOD OF DRIVING PLASMA DISPLAY PANEL - In a plasma display apparatus, a stable address discharge is caused while unnecessary radiation, e.g. line radiation and housing radiation, is suppressed. For this purpose, the plasma display apparatus includes an image signal processing circuit and a data electrode driver circuit. The data electrode driver circuit generates an address pulse based on the image data, and applies the address pulse to a data electrode, using at least one output buffer having a predetermined current supply capability for applying the address pulse to the data electrode. Further, based on the image data, the data electrode driver circuit calculates the load capacitance of the data electrode. Based on the calculated load capacitance, the data electrode driver circuit changes the number of the output buffers to be used in the application of the address pulse to the data electrode.09-13-2012
20130162609DISPLAY DEVICE - To provide a display device with high image quality and fewer terminals. The present invention is made with a focus on the positional relation between a serial-parallel conversion circuit and an external connection terminal for supplying a serial signal to the serial-parallel conversion circuit. The structure conceived is such that a serial-parallel conversion circuit and an external connection terminal for supplying a serial signal to the serial-parallel conversion circuit are provided close to each other so that an RC load between the serial-parallel conversion circuit and the external connection terminal is reduced06-27-2013
20090066675DISPLAY DRIVER AND DIGITAL TO ANALOG CONVERTER THEREOF - The present invention provides a programmable digital to analog converter comprises a reference voltage generator for generating a plurality of reference voltages based on a plurality of reference signals respectively, the gamma reference voltage generator comprising: a resistor string comprising a plurality of resistors in serial for providing a plurality of voltages; and a plurality of reference decoders, each receiving said voltages from said resistor string and selectively outputting a reference voltage from said voltages based on the corresponding reference signal, and a data decoder receiving the reference voltages for selectively outputting an analog voltage based on a data signal.03-12-2009
20090015571ACTIVE MATRIX TYPE DISPLAY APPARATUS AND DRIVING METHOD THEREOF - During a first selection period, a second main conductive terminal of a drive transistor and a display element are isolated, and at the same time, a control terminal of the drive transistor and the second main conductive terminal and a signal line are connected, and the signal line is supplied with a constant current capable of conducting the drive transistor, and during a second selection period, a connection of the second main conductive terminal of the drive transistor and the signal line is broken, and the signal line is supplied with a signal current corresponding to a current injected to the display element, and during a non-selection period, the second main conductive terminal of the drive transistor and the display element are connected, and the drive current of the drive transistor corresponding to voltage between both terminals of a capacitive element is supplied to the display element.01-15-2009
20110279418DISPLAY DEVICE - A display device includes a display panel having an active area in which sub-pixels formed at crossing regions of data lines extending in a first direction and gate lines extending in a second direction crossing the first direction are arranged, and a non-active area outside of the active area. A driver supplies a drive signal to the gate and data lines in the display panel. Data links are extended in the first direction from the driver to supply a data signal to the data lines. Gate links are extended out from the driver and extended up to the active area in the first direction from the non-active area between the driver and the active area so as to supply a gate signal to the gate lines extending in the second direction. Accordingly, it is possible to reduce or minimize the area of the non-active area and/or to improve an aperture ratio.11-17-2011
20090207155Self contained device for displaying electronic information - A thin flexible electronic display includes a flexible membrane, control circuitry, and self-contained power source, which may be a thin flexible battery. A display may be affixed to an associated device for use in displaying dynamic information or video.08-20-2009
20120105392Liquid Crystal Display Device - A drain layer lead line connecting an image signal line and a terminal of an IC driver is interrupted in the middle, and the gap is bridged by bridging ITO that is formed at the same time as pixel ITO. Thus, the difference in the length of the lead lines is adjusted such that the length of the bridging ITO in the lead line connected to the terminal in the center of the IC driver is longer than the length of the bridging ITO in the lead line connected to the terminal in the end of the IC driver to reduce the difference in the wiring resistance of the lead lines due to the difference in the length of the lead lines depending on the location.05-03-2012
20110285676DISPLAY SYSTEM CAPABLE OF UPDATING AN EXTENDED DISPLAY IDENTIFICATION DATA OF AN OPTION BOARD AND METHOD THEREOF - An option board is coupled to a monitor. The option board stores a first identification code. The monitor has a second identification code. If the second identification code of the monitor is different from the first identification code of the option board, a first extended display identification data and the first identification code stored in the option board will be updated.11-24-2011
20110285673WRITING DEVICE FOR ELECTRONIC PAPER AND WRITING METHOD THEREOF - A writing method for E-paper includes the following steps. A writing device for E-paper is provided, which includes a first writing electrode and a second writing electrode facing to the first writing electrode. A writing space is defined between the first writing electrode and the second writing electrode. Next, an E-paper is disposed into the writing space. Next, a voltage is applied on the first writing electrode and/or the second writing electrode to generate an electric field in the writing space. Next, the first writing electrode and the second writing electrode are driven to move with respective to the E-paper so that the E-paper is written by the electric field in the writing space. The E-paper can be written without a writing circuit configured therein by the writing method, thereby the production cost of the E-paper can be reduced and the E-paper is facilitated to carry. Furthermore, A writing device for E-paper is also provided.11-24-2011
20110285674CONTROL APPARATUS AND METHOD FOR LIQUID CRYSTAL DISPLAY - A control apparatus and method for a liquid crystal display are provided. The method includes the following steps. An input pixel datum of N bits is converted into a first pixel datum and the M most significant bits of the first pixel datum are outputted as a second pixel datum, wherein N and M are positive integers with N>M. FRC processing is performed with respect to the second pixel datum with one of a first frame cycle number and a second frame cycle number selectively according to the first pixel datum to output corresponding FRC pixel data, wherein the second frame cycle number is greater than the first frame cycle number.11-24-2011
20110285675PULSE OUTPUT CIRCUIT, SHIFT REGISTER, AND DISPLAY DEVICE - In a pulse output circuit in a shift register, a power source line which is connected to a transistor in an output portion connected to a pulse output circuit at the next stage is set to a low-potential drive voltage, and a power source line which is connected to a transistor in an output portion connected to a scan signal line is set to a variable potential drive voltage. The variable potential drive voltage is the low-potential drive voltage in a normal mode, and can be either a high-potential drive voltage or the low-potential drive voltage in a bath mode. In the batch mode, display scan signals can be output to a plurality of scan signal lines at the same timing in a batch.11-24-2011
20120098803WRITING APPARATUS FOR AN ELECTRONIC PAPER - A writing apparatus for performing a writing operation on an electronic paper includes a writing controller and a pixel array writing unit. The writing controller includes a data driving unit for providing a plurality of data signals, and a scan driving unit for providing a plurality of scan signals. The pixel array writing unit is coupled electrically to the data driving unit and the scan driving unit, and is adapted to be disposed to confront a first planar side of the electronic paper for performing the writing operation on the electronic paper as controlled by the writing controller, where the data signals are written into the electronic paper with reference to the scan signals so as to enable the electronic paper to display a corresponding image.04-26-2012
20120098801IMAGE DISPLAY APPARATUS AND CONTROL METHOD THEREOF - An image display apparatus according to the present invention comprises a display panel having a plurality of row wirings, a plurality of column wirings, and a plurality of pixels, a row wiring driving circuit which sequentially selects the row wirings and outputs a scanning signal to the selected row wiring, a column wiring driving circuit which outputs a modulation signal generated based on image data to the plurality of column wirings, in synchronization with the output of the scanning signal, and a variable resistance circuit which dynamically changes resistance values between the column wiring driving circuit and the column wirings, wherein the variable resistance circuit changes the resistance values according to a position of the selected row wiring so that the resistance value becomes higher as the selected row wiring is closer to the column wiring driving circuit.04-26-2012
20120098800GATE DRIVER AND LIQUID CRYSTAL DISPLAY INCLUDING SAME - Provided are a gate-lines driver circuit and a liquid crystal display (LCD) device including the same. The gate-lines driver may be in danger of being subjected to static electricity and it includes: a wiring unit which receives signals from an external source and a circuit unit which outputs driving signals in response to a plurality of control signals received from the wiring unit. The circuit unit includes a plurality of shift registers, each having shift register wirings, wherein the wiring unit includes first through n-th vertical signal lines arranged sequentially in order of distance from the shift registers, with the first vertical signal line being located farthest from the shift registers. The first vertical signal line is connected to each of the shift registers by a first horizontal connection line, and the first horizontal connection line includes a first contact portion which is formed over and contacting with the first signal line and a second contact portion which is located between the n-th vertical signal line and a boundary of the shift registers and is connected to each of the shift registers by a shift register wiring. The first horizontal connection line is structured to reduce a danger that the shift registers will be burned out by a surge of static electricity current received through the wiring unit.04-26-2012
20120098799DISPLAY APPARATUS - A display apparatus includes a first substrate, a second substrate with a liquid crystal layer disposed between the first and second substrates, a first spacer, and a second spacer. The first substrate includes a display area and a peripheral area. The first spacer is arranged in the peripheral area to maintain a distance between the first and second substrates, and the second spacer is arranged in the display area. A driving circuit includes a first signal line, a second signal line insulated from the first signal line, a protective layer, and a bridge electrode. The protective layer has a first contact hole exposing a portion of the first and second signal lines. The peripheral area includes a contact area corresponding to the first contact hole and a non-contact area proximal to the contact area. The first spacer is disposed in the non-contact area.04-26-2012
20110298762Driving Device, Driving Method and Portable Electronic Display Device - A driving device for a portable electronic display device for showing a digital content includes a movement sensor installed in the portable electronic display device, for detecting a rotating status of the portable electronic display device to generate a detecting result, and a control module for switching to display a plurality of pages of the digital content according to the detecting result.12-08-2011
20110298761LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A liquid crystal display device capable of reducing power consumption of a gate driving circuit and a method for driving the same are discussed. The liquid crystal display device includes a liquid crystal panel including pixel regions defined by gate lines and data lines, a timing controller for outputting a plurality of data control signals, a plurality of clock pulses and a start pulse, a time-divisional switching unit for time-dividing the plurality of clock pulses and outputting time-divisional clock pulses, a data driving unit for driving the data lines according to the plurality of data control signals, and a gate driving unit including a plurality of stages for sequentially outputting scan pulses according to the start pulse and the plurality of time-divisional clock pulses, wherein the stages receive the time-divisional clock pulses in units of blocks and each of the time-divisional clock pulses supplied to the blocks is different.12-08-2011
20090284500ACTIVE MATRIX DISPLAY DEVICES AND PORTABLE ELECTRONIC PRODUCTS USING THE SAME - The display device of the present invention includes a display area having a plurality of pixels arranged in rows and columns, at least one source driving device providing power or electric charges for the pixels through source lines, at least one gate driving device controlling the pixels through gate lines, and a boundary switch separating the display area into a plurality of sub-display areas and placed between the sub-display areas to connect or disconnect the source lines and/or the gate lines. When the boundary switch disconnects the source lines and/or the gate lines, the sub-display area directly connecting with the source driving device or the gate driving device will be driven.11-19-2009
20110292007SHIFT REGISTER, DISPLAY DEVICE PROVIDED WITH SAME, AND METHOD OF DRIVING SHIFT REGISTER - A display device is implemented that does not cause abnormal operation even if a shift in threshold voltage occurs in a transistor composing a shift register. Each bistable circuit includes an output terminal that outputs a state signal; a thin film transistor having a drain terminal to which a clock signal is provided, and having a source terminal connected to the output terminal; a thin film transistor for charging a region netA connected to a gate terminal of the thin film transistor; a thin film transistor having a drain terminal connected to the netA; a thin film transistor having a drain terminal connected to the output terminal; and a second node potential control portion that detects a higher one of the threshold voltages of the thin film transistors and sets, based on the detected threshold voltage, the potential of a region netB connected to gate terminals of the thin film transistors to a relatively low-level potential and a relatively high-level potential.12-01-2011
20110292005DISPLAY APPARATUS AND METHOD FOR ELIMINATING GHOST THEREOF - A display apparatus includes a plurality of scan lines, a plurality of data lines, a plurality of pixel transistors, a plurality of pixel electrodes, a gate driver, a source driver and a discharge circuit. The data lines are intersected with the scan lines. Each of the pixel transistors is electrically coupled to a corresponding scan line and a corresponding data line, and each of the pixel electrodes is electrically coupled to a corresponding pixel transistor. The gate driver is electrically coupled to the scan lines, and the source driver is electrically coupled to the data lines. The discharge circuit is electrically coupled to the gate driver and the data lines. The discharge circuit starts when the display apparatus is turned off, to control the gate drive for turning on the pixel transistors simultaneously, and make the pixel electrodes be electrically communicated with a reference voltage.12-01-2011
20110292008Display Device and Driving Method Thereof - In order to achieve lower power consumption, a technique of performing display (partial display) by utilizing only a part of a display area is used. For example, a display area is divided, a plurality of driver circuits for driving the divided display areas independently are provided, and only a region where a fixed pattern is displayed is driven in a power saving mode, thereby partial display is performed; however, display cannot be performed at an arbitrary position. Alternatively, partial display can be performed by inputting a video signal to a pixel in an arbitrary display area; however, a structure of a driver circuit is complicated. The object of the invention is to provide a display device which can perform partial display at an arbitrary position and reduce power consumption. In partial display, operation of a signal line driver circuit is set so as to be stopped and a non-display signal is set so as to be outputted from the signal line driver circuit when a pixel in a non-display area is selected.12-01-2011
20110292006DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a scan driver transmitting a plurality of scan signals to a plurality of scan lines, a data driver transmitting a plurality of data signals to a plurality of data lines, a display unit including a plurality of pixels connected to corresponding scan lines and corresponding data lines, and respectively receiving the corresponding data signal when the plurality of pixels are selected with the corresponding scan signal, and a timing controller controlling the scan driver and the data driver, dividing one frame period into a first viewpoint image display period, a second viewpoint image display period, and a black image display period, and generating image data signals corresponding to the first viewpoint image display period, the second viewpoint image display period, and the black image display period, and supplying the respective image data signals to the data driver, wherein the black image display period is shorter than the first viewpoint image display period and the second viewpoint image display period, and the image data signal corresponding to the black image display period is a black image data signal controlling the plurality of pixels not to emit light.12-01-2011
20100053126ELECTRON EMISSION DEVICE AND IMAGE DISPLAY PANEL USING THE SAME, AND IMAGE DISPLAY APPARATUS AND INFORMATION DISPLAY APPARATUS - An electron emission device includes a polycrystalline film of lanthanum boride, and a size of a crystallite which composes the polycrystalline film is equal to or more than 2.5 nm and equal to or less than 100 nm, preferably the film thickness of the polycrystalline film is equal to or less than 100 nm.03-04-2010
20110169792DISPLAY PANEL - The present invention provides a display panel in which, without providing connection terminals, the number of which corresponds to the number of test terminals of a liquid crystal panel, on a circuit board such as an FPC board, miniaturization is obtained while reducing costs such as the mounting cost and material cost of the circuit board, and stable operation is performed. A liquid crystal panel (07-14-2011
20100060618IMAGE DISPLAY DEVICE AND PORTABLE TERMINAL DEVICE - An image display device includes a light source which emits laser light; an optical system which is operable to switch between a direct viewing mode of modulating the laser light and displaying the modulated light on a display section, and a projection mode of modulating the laser light and projecting the modulated light on a projection plane; and a control circuit which controls the optical system. The control circuit sets the optical system to the direct viewing mode at the time of activating an electric power source of the image display device.03-11-2010
20100090991E-Paper display control based on conformation sequence status - A method for one or more portions of one or more regions of an electronic paper assembly having one or more display layers includes, but is not limited to:obtaining information associated with one or more changes in one or more sequences of two or more conformations of one or more portions of one or more regions of the electronic paper assembly and controlling display of one or more portions of one or more display layers of the electronic paper assembly regarding display of second information in response to the information associated with the one or more changes in the one or more conformations of the one or more portions of the one or more regions of the electronic paper assembly. In addition to the foregoing, other related method/system aspects are described in the claims, drawings, and text forming a part of the present disclosure.04-15-2010
20100090993LED PIXEL DRIVING CIRCUIT - An OLED pixel driving circuit includes a storage capacitor, a first switching circuit, and a driving element. The storage capacitor has a first node and a second node, where the second node receives Data voltage in a first period, and the first node receives reference voltage in a second period within the first period. The first switching circuit isolates the first node from a fixed voltage source in the first period, and connects the first node to the fixed voltage source to provide a fixed voltage to the first node after the end of the first period. The driving element outputs a driving current independently of the fixed voltage.04-15-2010
20100033452Remote Controller for Light Emitting Diode Module - A remote controller according to the present invention comprises a power transfer module, a first display module, a control module and a driving circuit. The first display module is provided with some light emitting dices corresponding to the polycrystalline light emitting diodes of the light emitting diode module. Each light emitting dice of the first display module is mainly controlled by the control module to present a mixed color of light and the light emitting diode module is synchronously actuated by the driving circuit to enable the mixed color of light of the light emitting diode module and the first display module to be presented synchronously, thus increasing the operative convenience and improving the control accuracy.02-11-2010
20100033453LIQUID CRYSTAL DISPLAY HAVING ENDURANCE AGAINST ELECTROSTATIC DISCHARGE - In a liquid crystal display equipped with a timing controller, the timing controller generates a restoration signal having a predetermined pulse width in response to a data enable signal and operates in a fail mode when a difference between the data enable signal and the restoration signal is larger than a threshold value. Even if the data enable signal is distorted by electrostatic discharge, the liquid crystal display uses the restoration signal as a data enable signal without entering the fail mode when the distortion degree is smaller than the threshold value. Thus, a user may not recognize the electrostatic discharge when the electrostatic discharge is applied to the liquid crystal display for a short period of time.02-11-2010
20100033454METHOD FOR DRIVING PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE - In the method for driving a plasma display panel and the plasma display device, the scan electrodes of the plasma display panel are divided into two scan electrode groups, the address period of subfields is divided into two address periods corresponding to the two scan electrode groups, and at least in one address period, the scan electrodes belonging to the scan electrode group provided with scan pulses are sequentially provided with scan pulses shifting from second voltage higher than scan pulse voltage to scan pulse voltage and shifting again to second voltage, and the scan electrodes belonging to the scan electrode group not provided with scan pulses are provided with either third voltage higher than scan pulse voltage or fourth voltage higher than second voltage and third voltage, and with third voltage at least while scan pulse voltage is applied to adjacent scan electrodes.02-11-2010
20110216048DISPLAY DEVICE - A controller outputs a row rewriting control signal and a column rewriting control signal as well as a data signal. The row rewriting control signal is a signal selecting whether a selection signal is supplied to a first scan line, and the column rewriting control signal is a signal selecting whether a selection signal and a data signal are supplied to the second scan line and the signal line, respectively. The row rewriting control signal and the column rewriting control signal are thus output from the controller, which makes it possible to select whether a data signal is rewritten in each of a plurality of pixels arranged in matrix. Consequently, even in the case of displaying an image having a specific area, the display of which is often changed, a high-quality image can be displayed with reduced power consumption.09-08-2011
20110216045PORTABLE TERMINAL AND METHOD FOR DRIVING SAME - A PDA (portable terminal) including a display section for displaying information is provided with a first case (lid section) provided so as to be opened/closed with respect to the display section, a rotating mechanism for causing an opening angle between the display section and the first case to be changed, an opening angle detection section for detecting the opening angle, and a display control section (control unit) for changing the information displayed on the display section in accordance with the detection result from the opening angle detection section.09-08-2011
20110216047PROJECTOR AND METHOD FOR PROJECTING AN IMAGE BY USING THE PROJECTOR - In a projector, if an image signal other than the currently selected image signal is input, the image signal is switched to the other image signal according to the position of a shutter.09-08-2011
20110261031METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - In an electro-optical device including: a plurality of scanning lines; a plurality of data lines intersecting the plurality of scanning lines; and a plurality of pixels arranged at positions corresponding to the intersections of the plurality of scanning lines and the plurality of data lines, a method of driving the electro-optical device when refreshing only a part of the plurality of pixels includes: during a first period, selecting the scanning lines connected to part of the pixels and inputting display image data to the part of the pixels through the data lines; and during a second period, selecting the scanning lines which are not connected to the part of the pixels, wherein a period in which the respective scanning lines are selected during the second period is shorter than a period in which the respective scanning lines are selected during the first period.10-27-2011
20110261029APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is an apparatus for driving an LCD device displaying 2D image, and 3D image through the use of shutter glass comprising: a lookup table part including a 3D lookup table for generating 3D overdriving data to be reflected in 3D image data, and a 2D lookup table for generating 2D overdriving data to be reflected in 2D image data; a lookup table selecting part for selecting the 2D lookup table or 3D lookup table provided from the lookup table part according to 2D or 3D mode input; an ODC data generating part for generating the 2D overdriving data to be reflected in the 2D image, and the 3D overdriving data to be reflected in the 3D image according to 2D or 3D mode input; and a shutter glass controlling part for controlling an operation of shutter glass so that a user recognizes an image displayed on a liquid crystal panel as the 3D image.10-27-2011
20090273589El Device - An EL device includes a substrate having a square shape, an element-forming region provided on an upper surface of the substrate and having organic light-emitting elements, a protruding section arranged in a region between the element-forming region and an end portion of the substrate, and a protection film deposited in a region extending from the element-forming region to the end portion of the substrate and disposed so as to cover the protruding section. The protruding section is disposed in a substantially strip-like shape along at least two of four sides of the substrate.11-05-2009
20090122034Display device, and driving apparatus and driving method thereof - In a display device, a first frame of input image signals is received by a signal controller, stored in a memory, and applied to rows of pixels while a gate driver scans a gate-on voltage to a gate line in a first mode to select a row of pixels, one row at a time. When a gate driver controller detects that a second frame of image signals is being received by the signal controller, the gate driver controller halts the operation of the gate driver until the second frame of input image signals has all been received by the signal controller and until a scan start signal is detected by the gate driver controller.05-14-2009
20090322712ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND INFORMATION DISPLAY REPRODUCING APPARATUS - There is provided an electron source including: an insulating substrate; a first wiring that is arranged on the insulating substrate; a second wiring that is arranged on the insulating substrate and intersects with the first wiring; and an electron-emitting device having a cathode electrode provided with an electron-emitting member and a gate electrode arranged above the cathode electrode, which is arranged on the insulating substrate and is separated from an intersecting portion of the first wiring with the second wiring; wherein the first wiring is arranged on the second wiring via an insulating layer; the gate electrode is provided with a plurality of slit-like openings that is arranged in substantially parallel at intervals; and the opening is arranged so that an extended line in a longitudinal direction thereof intersects with the first wiring.12-31-2009
20110261034METHOD OF DRIVING STEREOSCOPIC DISPLAY APPARATUS AND STEREOSCOPIC DISPLAY APPARATUS - A stereoscopic display includes an image displayer. The image displayer includes a display that is configured to sequentially display a right-eye image and a left-eye image. The display includes a first region that includes first rows and a second region that includes second rows. A method of driving the stereoscopic display includes sequentially repeating: writing first image data to the second region when the first region is in an image displaying state; setting the second region to the image displaying state and the first region to an image not-displaying state after the image data is written to the second region; writing second image data to the first region when the second region is in the image displaying state; and setting the first region to the image displaying state and the second region to the image not-displaying state after the second image data is written to the first region.10-27-2011
20110169791DISPLAY DEVICE - In a liquid crystal display device (07-14-2011
20090153531DIGITAL INVERTER AND MONITOR CONTROL APPARATUS - The present invention provides a digital inverter and monitor control apparatus for controlling optical characteristics of a monitor. The digital inverter of the invention comprises a formula or a lookup table storing a plurality of default control parameters and a plurality of default optical parameters which each corresponds to one of the control parameters. Furthermore, the digital inverter can search the lookup table to find one of the control parameters to be a current control parameter in accordance with an input signal and set the default optical parameter corresponding to the current control parameter as a current optical parameter. Additionally, the digital inverter can generate an optical regulating signal in accordance with the current optical parameter, so as to control the optical characteristics of the monitor.06-18-2009
20090153533Apparatus and method for driving liquid crystal display panel - A liquid crystal display device is provided with: a liquid crystal display panel and a data driver IC driving the liquid crystal display panel. The liquid crystal display panel includes first and second gate lines, a data line and a pixel including a first sub-pixel connected to the data line and the first gate line and a second sub-pixel connected to the data line and the second gate line. The data driver IC includes: a gamma correction circuitry generating first gamma-corrected data by performing gamma correction on externally-received image data in accordance with a first gamma curve and generating second gamma-corrected data by performing gamma correction on the image data in accordance with a second gamma curve; and a drive circuitry driving the data line in response to the first gamma-corrected data in a first horizontal period and driving the data line in response to the second gamma-corrected data in a second horizontal period following the first horizontal period.06-18-2009
20090153532PIXEL-DRIVING METHOD AND CIRCUIT THEREOF - A method for driving pixel, being compatible between dot-inversion driving mechanism and dual-gate driving mechanism, includes setting four continuous pixels as a driving sub-unit, having a first pixel transistor, a second pixel transistor, a third pixel transistor, and a fourth pixel transistor. The first gate line commonly controls two gates of the first and fourth pixel transistors. The second gate line commonly controls two gates of the second and third pixel transistors. The first source line commonly controls two sources of the first and second pixel transistors. The second source line commonly controls two sources of the third and fourth pixel transistors. A positive voltage and a negative voltage are alternatively in time sequence applied to the first and second source lines, respectively. An activate voltage is alternatively in time sequence applied to the first and second source lines, respectively.06-18-2009
20090153530ACTIVE DEVICE ARRAY SUBSTRATE AND METHOD FOR DRIVING THE SAME - An active device array substrate having a display area and a circuit area connected thereto is provided. The active device array substrate includes scan lines, data lines intersecting the scan lines, pixel units, scan-signal terminals, transmission circuit sets, controlling lines and controlling switches. The pixel units are located in the display area and electrically connect the corresponding scan lines and data lines. The scan-signal terminals, the transmission circuit sets, the controlling lines and the controlling switches are located in the circuit area. Each of the transmission circuit set is respectively connected to a corresponding scan-signal terminal. Each transmission circuit set includes transmission lines corresponding to the scan lines. The controlling lines intersect the transmission lines and the controlling switches are connected to the transmission lines, respectively. The controlling switches connected to the same scan-signal terminals are connected to different controlling lines.06-18-2009
20090153528SETTINGS CONTROL IN DEVICES COMPRISING AT LEAST TWO GRAPHICS PROCESSORS - In a device comprising at least two graphics processors, a determination is made that the device has switched from a first or current graphics processor to a second or target graphics processor. At least a portion of settings corresponding to the first graphics processor are identified for application to the second graphics processor, and settings of the second graphics processor are updated based on these transferable settings. The transferable settings may be identified based on a change indicator(s) that signals which settings corresponding to the first graphics processor have been changed. Where necessary, certain ones of the transferable settings may have a translation or transformation applied thereto. Subsequent transitions in the active graphics processor may cause a similar transfer of settings to occur. In one embodiment, transitions between graphics processors may be caused by a change in power condition of the device.06-18-2009
20100007637LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD AND CIRCUIT FOR DRIVING FOR LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a display section, an image signal drive circuit, a scan signal drive circuit, a common electrode potential control circuit, and a synchronous circuit. The display section has scan electrodes, image signal electrodes, a plurality of pixel electrodes arranged in a matrix, a plurality of switching elements for transmitting an image signal to the pixel electrodes, and a common electrode. The common electrode potential control circuit changes an electric potential of the common electrode into a pulse shape, after the scan signal drive circuit has scanned all the scan electrodes and the image signal has been transmitted to the pixel electrodes. Otherwise, the image signal is overdriven. Otherwise, torque for returning to a no-voltage-application state is increased.01-14-2010
20090096771DISPLAY DRIVING DEVICE CAPABLE OF REDUCING DISTORTION OF SIGNAL AND/OR POWER CONSUMPTION, AND DISPLAY DEVICE HAVING THE SAME - A display driving device includes a plurality of data drivers; and a timing controller including a data transmission unit. The data transmission unit transmits data to the data drivers, The data transmission unit controls an electrical signal based on a distance difference between each of the data drivers and the data transmission unit, to reduce distortion of the electrical signal and/or power consumption due to the distance difference, and transmits the controlled electrical signal. The electrical signal corresponds to the data.04-16-2009
20100033455GATE DRIVER CIRCUIT AND DISPLAY DEVICE HAVING THE SAME - A gate driver circuit includes a driving section and a wiring section. The wiring section receives a plurality of signals from an external device. The driving section includes a plurality of stages providing a plurality of gate lines with a gate signal. The wiring section includes first and second signal wirings. The first signal wiring is disposed adjacent to a first side of the driving section, where the first side receives the signals from the wiring section. The second signal wiring is disposed adjacent to a portion that is disposed at an outer side of the driving section and the first signal wiring. Therefore, a signal applied to the first signal wiring is prevented from being delayed by the second signal wiring. Furthermore, a distortion of signal applied to the gate driver and a maloperation of the gate driver are prevented.02-11-2010
20090146979AUTOMATIC ACTIVITY DETECTION IN A DISPLAY CONTROLLER - Detecting when the on-board power supply is powered on or off by an auto activity detection circuit by determining if the reference clock signal (T06-11-2009
20090146978ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display capable of preventing data collision to improve picture quality. The organic light emitting display includes pixels positioned at crossings between scan lines and data lines, a scan driver for driving the scan lines, a data driver for driving the data lines, a timing controller for controlling the scan driver and the data driver, and an input controller for receiving data and an input clock, and for controlling a point in time where the data is supplied to the timing controller in response to at least one clock signal supplied from the timing controller.06-11-2009
20090146977Liquid Crystal Display and Driving Control Circuit Thereof - A liquid crystal display device and a driving control circuit thereof are provided. The driving control circuit includes a voltage switch unit and a selection unit. The selection unit selects the voltages in accordance with the control signal, while the voltage switch unit outputs the selected voltage to the common terminal of pixels according to the corresponding scan signal. The driving control circuit, controlled by the control signal and the scan signal, can reduce the modulation frequency and the voltage amplitude, so the power consumption of the liquid crystal display device can be reduced.06-11-2009
20090015572Data driver for display device, test method and probe card for data driver - A data driver of a display device includes: a DAC (Digital Analog Converter) outputting a drive signal for driving a signal line of a displaying unit; an amplifier amplifying the drive signal outputted by the DAC and outputting the drive signal to the signal line; a repair amplifier having an input and an output, wherein the signal line is separated by a breakage point into a connected data line connected to the amplifier and a disconnected data line not connected to the amplifier, and the input of the repair amplifier is connected to the connected data line and the output of the repair amplifier is connected to the disconnected data line; and a switch supplying the drive signal to the input of the repair amplifier for testing the repair amplifier. An output delay test for the repair amplifier can be performed under a condition similar to that of the amplifier.01-15-2009
20080284763Image display apparatus and method, and image generating apparatus and method - An image signal representing consecutive video frames is resampled, using different sampling phases so that different subsets of pixels are taken from each frame in a consecutive set of frames. The resulting set of resampled frames is combined into a single frame and transferred to an image display unit that divides the single frame into subframes and displays the subframes sequentially with different pixel shifts. Each pixel in each subframe is displayed at its correct spatial and temporal position. Although the resampling process greatly reduces the pixel data transfer rate, the image display unit can reproduce still images without loss of definition and moving images without motion blur.11-20-2008
20080284761Interface and method for image data transmission - An interface and a method for image data transmission that is used for data transmission through a plurality of data lines is described, the correctness of the transmitted data being checked by reference to control data. The checking capability is achieved in that at least one item of control data is transmitted through each data line.11-20-2008
20080273021PLASMA DISPLAY AND DRIVING METHOD THEREOF - A plasma display and a driving method thereof. The plasma display includes a plurality of first electrodes, a first switch, a second switch, a third switch, and a first capacitor. The first switch is connected between a first power source to supply a first voltage and the plurality of first electrodes. The second switch includes a first terminal electrically connected to the plurality of first electrodes, a second terminal connected to a second power source to supply a second voltage that is lower than the first voltage, and a gate connected to a signal input terminal. The third switch includes a first terminal electrically connected to the plurality of first electrodes, and a gate electrically connected to the first signal input terminal. The first capacitor includes a terminal connected to the second power source, and another terminal connected to a node of the first power source and a second terminal of the third switch.11-06-2008
20080238900Driving device of electrophoretic display panel, driving method of electrophoretic display panel, electrophoretic display device and electronic apparatus - Provided is a driving device of a segment display type electrophoretic display panel including a common electrode, a plurality of segment electrodes which face the common electrode, and a dispersion system containing electrophoretic particles arranged between the common electrode and the segment electrodes, the driving device including: a driving circuit which supplies a driving voltage having a voltage value according to plural pieces of display data, which are supplied as a series of serial data, to the segment electrodes, wherein the driving circuit includes a switching circuit which switches the driving voltage according to the display data to a voltage value according to reverse data of the display data, on the basis of at least one external control signal input to the driving circuit, independent of the display data.10-02-2008
20100277443Electronic Book - An e-book reader in which destruction of a driver circuit at the time when a flexible panel is handled is inhibited. In addition, an e-book reader having a simplified structure. A plurality of flexible display panels each including a display portion in which display control is performed by a scan line driver circuit and a signal line driver circuit, and a binding portion fastening the plurality of display panels together are included. The signal line driver circuit is provided inside the binding portion, and the scan line driver circuit is provided at the edge of the display panel in a direction perpendicular to the binding portion.11-04-2010
20100265219DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A two-phase driving operation is performed by a first circuit and a second circuit in at least one sub-field. The first circuit applies a first ramp waveform that drops from a first potential to a second potential to a plurality of first scan electrodes in a setup period, and sequentially applies a scan pulse to the plurality of first scan electrodes in a write period. The second circuit applies a second ramp waveform that drops from the first potential to a third potential that is higher than the second potential to a plurality of second scan electrodes in the setup period, and holds the second scan electrodes at a fourth potential that is higher than the third potential in a period where the scan pulse is applied to the first scan electrodes, and then sequentially applies a scan pulse to the plurality of second electrodes in the write period. Discharge failures during write discharges can be prevented from occurring by applying the two-phase driving operation.10-21-2010
20100117998Display device and electronic product - A display device includes: a screen unit; a drive unit; and a signal processing unit, wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor, the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines, the pixel circuit emits light in accordance with the video signal, the light sensor outputs a luminance signal in accordance with the light emission, and the signal processing unit corrects the video signal in accordance with the luminance signal and supplies the signal to the driver.05-13-2010
20100123689E-paper external control system and method - A method for one or more portions of one or more regions of an electronic paper assembly having one or more display layers includes, but is not limited to: obtaining first information regarding one or more positions of one or more portions of one or more regions of the electronic paper assembly and sending one or more application related information portions to the electronic paper assembly based upon the obtaining of the first information. In addition to the foregoing, other related method/system aspects are described in the claims, drawings, and text forming a part of the present disclosure.05-20-2010
20120188210GATE DRIVING CIRCUIT UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate driving circuit unit, a gate driving circuit and a display device are disclosed. The gate driving circuit unit comprises: a first clock signal control module, an input signal control module, a third clock signal control module and a fourth clock signal control module, wherein the first clock signal control module comprises a driving unit and a clock feed-through suppressing unit. The driving unit transmits a first clock signal to an output port after being switched on. The clock feed-through suppressing unit couples the control end of the driving unit to a signal output interface under control of the first clock signal. The input signal control module provides the driving voltage for the driving unit under control of an input pulse signal. The third clock signal control module provides the shutdown voltage for the driving unit.07-26-2012
20100118001IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD - An image display device includes a coordinates detection unit configured to detect a terminal device which stores image data, and to detect a coordinates of a display unit based on the detected result, a coordinates attribute extraction unit configured to extract an attribute of the coordinates detected by the coordinates detection unit, a communication unit configured to receive the image data from the terminal device, a contents attribute extraction unit configured to extract an attribute of the image data received by the communication unit, and a display control unit configured to display an image which has an attribute similar to the attribute of the coordinates extracted by the coordinates attribute extraction unit among the image data from which the attributes is extracted by the contents attribute extraction unit on a position near a position of the coordinates detected by the coordinates detection unit.05-13-2010
20100118000DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus having an integrated input port unit to which an external port device provided with a plurality of input ports for a plurality of connectors is connectable, and a control method thereof. The display apparatus includes; an integrated input port unit which receives a video signal output through a selected input port of the external port device; and a controller which controls the external port device to output the video signal received through the selected input port if the external port device is connected to the integrated input port unit, and at least one connector of at least one external device of the external devices is connected to the external port device to output at least one video signal including the video signal to the external port device.05-13-2010
20100117997ARRAY OF LUMINESCENT ELEMENTS - Light emitting systems and method of fabricating the same are disclosed. The light emitting system includes two or more monolithically integrated luminescent elements. Each luminescent element includes an electroluminescent device and a dedicated switching circuit for driving the electroluminescent device. At least one luminescent element includes a potential well for down converting light emitted by the electroluminescent device in the luminescent element.05-13-2010
20100085334PLASMA DISPLAY DEVICE - A plasma display device includes a plasma display panel, a chassis base and circuit board assemblies mounted on the chassis base. The plasma display panel includes: a front substrate, a rear substrate, and a plurality of electrodes between the front and rear substrates; and an electrode pattern formed on the rear substrate and separate from the plurality of electrodes. The chassis base is adjacent the rear substrate. The electrode pattern is configured for transmitting power and signals utilized to drive the plurality of electrodes from at least one of the plurality of circuit board assemblies.04-08-2010
20100085335ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS HAVING THE SAME - An electro-optical device includes a plurality of scan lines, a plurality of data lines, a plurality of pixels respectively provided at intersections between the plurality of scan lines and the plurality of data lines, and a scan line drive circuit that applies a selection voltage to the scan lines in a predetermined sequence. The scan line drive circuit is composed of a first scan line drive circuit disposed at one side of the scan line and a second scan line drive circuit disposed at the other side of the scan line. The first scan line drive circuit applies the selection voltage to some of the scan lines, and the second scan line drive circuit applies the selection voltage to the remaining scan lines.04-08-2010
20090303211SHIFT REGISTER AND GATE DRIVER THEREFOR - The present invention relates to a shift register and a gate driver therefor. The shift register comprises: a first thin film transistor, of which a gate is connected to a first node, a source is connected to a clock signal terminal, and a drain is connected to an output terminal at current stage; a second thin film transistor, of which a gate is connected to a second node, a source is connected to the output terminal at current stage, and a drain is connected to a low level signal terminal; a third thin film transistor, of which a gate is connected to the first node, a source is connected to the low level signal terminal, and a drain is connected to the second node; a fourth thin film transistor, of which a gate is connected to the second node, a source is connected to the low level signal terminal, and a drain is connected to the first node; a first capacitor connected between the clock signal terminal and the second node; a discharging module connected between the clock signal terminal and the output terminal at current stage; a compensation module connected between the first node and the low level signal terminal. The present invention has the advantages of low cost, low power consumption and long life span etc, as well as the features of high stability, strong anti-interference capability and small delay etc.12-10-2009
20090207156METHOD OF DRIVING ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - The invention provides a method of driving an electro-optical device and an electronic apparatus which are capable of reducing the time for writing data without providing special circuits. In the electro-optical device pixel circuits having reset transistors for controlling an electric connection between drains and gates of driving transistors between the drains and the gates of the driving transistors are arranged on a display panel in a matrix. The pixel circuits arranged in a matrix are electrically connected to a scanning line driving circuit via scanning lines. The scanning line driving circuit sequentially switches on the reset transistors from the pixel circuit connected to first scanning lines in accordance with scanning line control signals supplied from a control circuit and then lets organic EL elements emit light.08-20-2009
20090289926PLASMA DISPLAY DEVICE - A plasma display device includes: a display panel which has a plurality of X and Y display electrodes and a plurality of address electrodes crossing the X and Y display electrodes; an electrode drive circuit which drives the X and Y display electrodes and address electrodes; and a drive circuit which control the electrode drive circuit. The drive control circuit performs an address drive control for selectively turning cells ON in each subfield, sustain drive control for generating sustain discharge in the ON cells, and reset drive control for resetting charges on the electrodes by applying slope pulse voltage on the Y display electrodes. The drive control circuit also performs reset drive control corresponding to the sustain discharge count.11-26-2009
20100090992DATA DRIVING APPARATUS AND DISPLAY DEVICE COMPRISING THE SAME - A data driving apparatus includes a horizontal synchronization start signal generation circuit and data driving circuit. The horizontal synchronization start signal generation circuit generates a horizontal synchronization start signal using image data signals. The data driving circuit samples the image data signals in response to the horizontal synchronization start signal and supplies a plurality of data signals using the sampled image data signals in response to a load signal. The horizontal synchronization start signal generation circuit is disabled in response to the load signal.04-15-2010
20110169788LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device where a common driver circuit formed of only a single channel transistor can be made smaller, wherein the counter electrode driving circuit has M basic circuits that are connected to M counter electrodes (M≧2), the (n−1)th selection scan signal, the nth selection scan signal, an alternating current signal and an inverse alternating current signal are inputted in the nth basic circuit (1≦n≦M), there is a difference in phase between said selection scan signal and said alternating current signal, as well as between said selection scan signal and said inverse alternating current signal, and said nth basic circuit supplies a positive or negative counter voltage to the Nth counter electrode on the basis of said inputted (n−1)th selection scan signal, nth selection scan signal, alternating current signal and inverse alternating current signal.07-14-2011
20100123691DRIVING CIRCUIT, RECORDING HEAD, IMAGE FORMING APPARATUS, AND DISPLAY DEVICE - A driving circuit includes: pixel driving circuits, each including: a driven element formed of a three-terminal light-emitting element, a control element formed of a three-terminal element and configured to control the driven element, a driving element formed of a three-terminal element and configured to drive the driven element, and a charge holding element configured to hold a charge of the driven element; a first designating circuit configured to output a first designating signal to the control element, the first designating signal designating one of the pixel driving circuits; and a second designating circuit configured to output a second designating signal to the control element, the second designating signal designating a driving state of the driven element.05-20-2010
20090244035DISPLAY APPARATUS - A display apparatus includes a display panel, a flexible printed circuit board, a first data driver, and second data driver. The display panel includes a display area in which an image is displayed in response to a data voltage and a peripheral area adjacent to the display area. The flexible printed circuit board is attached to the peripheral area and includes a plurality of flexible circuit lines. The first data driver is mounted on the flexible printed circuit board to directly receive image data through a part of the flexible circuit lines and convert the image data into the data voltage. The second data driver is mounted on the peripheral area to directly receive the image data through a remaining part of the flexible circuit lines and convert the image data into the data voltage.10-01-2009
20090085896Image Encoding Device, Image Processing Device, Image Display Device, Image Encoding Method, and Image Processing Method - An image encoding device includes a dynamic range generator for outputting dynamic range data Dd04-02-2009
20100123690SOURCE DRIVER FOR DISPLAY DEVICES - A source driver for display devices includes line pair driving blocks. Each of the line pair driving blocks includes a de-multiplexing portion for de-multiplexing first and second digital data to generate first and second de-multiplexing data, a decoding portion for decoding the first and second de-multiplexing data to generate first and second analog data, and a multiplexing portion for multiplexing the first and second analog data to generate first and second gradation voltages. In the source driver, the de-multiplexing portion is controlled by signals having information of loading timing for the digital data and information of polarity for the gradation voltages.05-20-2010
20090201271VIDEO DISPLAY DEVICE - Information about an emergency warning is received. When the emergency warning condition is determined not to have occurred, the display power mode is determined based on the selection of the viewer. When the emergency warning condition is determined to have occurred, the display power mode is automatically changed to the super-low power consumption mode which reduces the power consumption, while the original video information is displayed as it is by cutting down or changing part of the video information. Thus, the screen display can be automatically reduced to the minimum level that allows the viewer to obtain information, thereby minimizing the power consumption of video display.08-13-2009
20110169790DISPLAY DRIVING CIRCUIT, DISPLAY DEVICE, AND DISPLAY DRIVING METHOD - The present invention eliminates, for CC driving based on line inversion driving, the appearance of lateral stripes in a first frame in which an image corresponding to a video signal starts to be displayed. The present invention includes: a gate line driving circuit (07-14-2011
20110169789DRIVING CIRCUIT AND DRIVING METHOD FOR DISPLAY DEVICE - A gate start pulse signal for a next frame is output at (m−n+k+1)-th line from a beginning of display period for a previous frame in a case where m denotes the number of the display lines, n denotes the number of extra outputs from the gate driver at a side from which the scan is performed, k denotes a positive integer, and a scan of a gate driver is performed from a side at which there is an extra output from the gate driver; k pulses of gate driver clock signals are output during a vertical blank period; and input of a gate driver clock signal is restarted from a beginning of a display period for the next frame.07-14-2011
20110169787Display Device and Display Driving Method - An exemplary display device includes multiple pixels, first through third gate lines and a data line. The pixels include first through third pixels. The first through third gate lines respectively are electrically coupled with the first through third pixels and for deciding whether to enable the first through third pixels. The first pixel is electrically coupled to the data line to receive a display data provided by the data line. The second pixel is electrically coupled to the first pixel to receive a display data provided by the data line through the first pixel. The third pixel is electrically coupled to the second pixel to receive a display data provided by the data line through both the first pixel and the second pixel. A display driving method adapted to be implemented in the display device also is provided.07-14-2011
20090284499CONTROLLER BOARD, DISPLAY DEVICE HAVING THE SAME AND METHOD OF CONTROLLING THE DISPLAY DEVICE - A controller board includes a memory and a timing controller. The memory stores previous frame image data. The timing controller outputs driving image data based on current frame image data supplied from an external device and the previous frame image data. The timing controller disperses a frequency band of the current frame image data within a reference frequency range to generate dispersed current frame image data and transmits the dispersed current frame image data to the memory.11-19-2009
20080211790LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display device includes a liquid crystal panel, a gate driver, a data driver, and an initial driving control unit. The liquid crystal panel includes a plurality of liquid crystal cells. Each liquid crystal cell is defined by a gate line, a data line and a thin film transistor. The gate driver controls the thin film transistor connected to the gate line of each liquid crystal cell according to a gate control signal. The data driver outputs a pixel signal to the data line of the each liquid crystal cell according to a data control signal. The data driver includes a switch connected to the data line of the each liquid crystal cell. The initial driving control unit is structured to compare a clock count with a predetermined reference value and operable to alternately generate a first state signal and a second state signal based on the comparison. The unit applies the first state signal to the switch during a masking interval. The pixel signal is not output to the data line during the masking interval.09-04-2008
20080211792Liquid crystal display and method for driving the same - A liquid crystal display includes a plurality of gate lines and a plurality of data lines crossing over the gate lines while being electrically insulated from the gate lines. Pixels are placed at the cross regions of the gate and the data lines arranged in a matrix form. Each pixel has a switching circuit connected to the gate and the data lines. Data voltages are fed to the pixels such that the polarity of the pixels is inverted per a pixel group of two or more pixel rows. Gate voltages are applied to the neighboring first and second pixel groups such that the gate voltage applied to the pixel row of the first pixel group close to the second pixel group differs from the gate voltage applied to the pixel row of the first pixel group distant to the second pixel group.09-04-2008
20090085895Image generating system having primary and auxiliary display - An image generating system with a primary display and an auxiliary display, the system comprising a display, the display comprising a primary display area and an auxiliary display area disposed at least partially inside a boundary of the primary display area, the primary display area being in an on condition during a first operational mode of the system and the auxiliary display area being in an on condition during a second operational mode of the system.04-02-2009
20090289927SYSTEMS AND METHODS FOR USING A DIGITAL PALETTE TO PRODUCE A DIGITAL DOCUMENT - A digital palette and a digital pen device are used to create or manipulate a digital document to provide complex information using features, such as graphical features selected from stencils, shapes, and connectors and possibly to apply one or more attributes to the digital document. The digital palette may have a custom layout. The features on the digital palette may be selected from a variety of sources, such as digital stencil libraries. The digital palette and digital document may be arranged on the same or different sheets of digital paper overlying one or more digital patterns. Information communicated from the digital palette to the digital document may be uploaded, processed, reviewed, changed and stored in a computer. Lastly, the digital document may be finalized and printed to incorporate all changes previously made using the digital palette, the digital pen device and the computer.11-26-2009
20090295764PROGRAMMING METHOD FOR DISPLAY DRIVER AND DISPLAY DRIVER AND DISPLAY USING THE SAME - The invention relates to a programming method for a display driver, and the display driver and a display using the same. The programming method includes: providing programming data; providing a display buffer, which is used for pre-storing display data in a display period, in the display driver; providing a non-volatile memory, which is coupled to the display buffer through a data bus; and proceeding a programming procedure, which includes the steps of: inputting the programming data to the display buffer; and programming the programming data from the display buffer to the non-volatile memory through the data bus.12-03-2009
20090278826APPARATUS FOR PRODUCING EFFECT OF ROTATING CIRCULAR DISPLAY - An apparatus for producing the effect of a rotating circular display includes a plurality of display panels being connected into a polygonal array and respectively comprising a matrix of pixels and a driving circuit being electrically connected to the display panels and configured for selectively illuminating the pixels. The angle between the adjacent display panels in the array is generally equal to or less than about 20 degrees. The distance between adjacent pixels within the same display panel is generally equal to the distance between adjacent pixels across the adjacent display panels.11-12-2009
20090278827Power Consumption of Display Apparatus During Still Image Display Mode - A plurality of gate lines (11-12-2009
20090278825METHOD AND SYSTEM FOR PROCESSING VIDEO SIGNALS - A method and system for processing video signals are applied to a video environment enabling a user to select the contents of a display screen and then processing the pixel of the selected screen contents for presentation to meet the demands of the user.11-12-2009
20090278824DRIVING A LIGHT SCANNER - Driving a light scanner at a resonant frequency of the light scanner using a phase delay compensated driving signal.11-12-2009
20090278821PLASMA DISPLAY DEVICE - A plasma display device includes an AD converter; a video signal processing circuit producing subfield data; a subfield processing circuit producing control signals of each of drive circuits; a plasma display panel having scan electrodes and sustain electrodes which are alternately arranged in n rows, and data electrodes in (k+m) columns arranged in a direction of intersecting with the scan and sustain electrodes; a scan-electrode drive circuit for driving scan electrodes; a sustain-electrode drive circuit for driving sustain electrodes; and a data-electrode drive circuit which has a first drive circuit for driving data electrodes and a second drive circuit for driving data electrodes, and applies writing pulse voltage in order from a data electrode group nearest to the scan-electrode drive circuit.11-12-2009
20100265220DRIVING CIRCUIT AND DRIVING METHOD FOR INPUT DISPLAY - A driving circuit for an input display is provided. The driving circuit includes first and second data lines disposed in parallel with each other, first and second gate lines disposed in parallel with each other and intersected with the first and the second data lines, so as to form a pixel of the input display thereby, a common line disposed between the first and the second gate lines, a first switching element having a first gate electrode connected to the first gate line, a second switching element having a second gate electrode connected to the second gate line, and a third switching element connected between the common line and the second switching element and operating in a forward-bias state. The first and second gate lines operate in sequence and the first and second switching elements are respectively activated by the first and second gate lines in sequence.10-21-2010
20090278823Image frame regulation system and image frame regulating method - An image frame regulation system includes a display module a timing controller and the timing converter. The timing controller is coupled to the display module. The timing controller outputs image data to the display module and outputs a timing control command. The timing control command includes a vertical sync signal, a horizontal sync signal and a pixel enabling signal. The timing converter is coupled between the timing controller and the display module to receive the timing control command and adjusts a period of the pixel enabling signal in the timing control command to output an adjustable timing control command to the display module, so as to control the display module to display an output image frame corresponding to the image data at a central area of a screen of the display module.11-12-2009
20090284501PIXEL DRIVER CIRCUIT AND PIXEL CIRCUIT HAVING THE PIXEL DRIVER CIRCUIT - A pixel driver circuit for driving a light-emitting element and a pixel circuit having the pixel driver circuit are provided. The pixel driver circuit includes a data line, address lines, switch thin film transistors, feedback thin film transistors and drive thin film transistors. The pixel circuit may include an organic light emitting diode, which is driven by the pixel driver circuit.11-19-2009
20080316193Demultiplexer and Display Device Using the Same - A display device includes a demultiplexer. The demultiplexer programs time-divided and sequentially input data currents to at least two signal lines. The demultiplexer includes first and second sample/hold circuits for alternately sampling data currents and holding sampled data corresponding to the sampled data, and third and fourth sample/hold circuits for respectively sampling the sampled data held by the first and second sample/hold circuits and programming the current which correspond to the sampled data to the two signal lines.12-25-2008
20100149138Display apparatuses and methods of operating the same - Provided are display apparatuses and methods of operating the same. In a display apparatus, a display image may be continuously held for longer than about 10 msec after the power of the display panel is turned off. The display apparatus may indicate a liquid crystal display (LCD) apparatus including an oxide thin film transistor (TFT). Off leakage current of the oxide TFT may be less than about 1006-17-2010
20090289925PLASMA DISPLAY DEVICE - A plasma display device includes plasma display panel and a data driver. Plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and data electrodes. Data electrodes have a plurality of main electrode parts provided in portions facing the display electrodes, and wiring parts that connect main electrode parts together and have a width smaller than the widths of main electrode parts. The widths of main electrode parts in a peripheral portion of plasma display panel are larger than the widths of main electrode parts in a central portion thereof.11-26-2009
20090262099METHOD FOR DRIVING PLASMA DISPLAY PANEL AND DISPLAY DEVICE - A display device (10-22-2009
20090295768DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device with improved display quality and a method of driving the display device set at least one static area in each of a previous frame and a current frame by comparing edge areas of the previous frame and edge areas of the current frame, and create an interpolated frame for display between the previous and current frames. At least one static area of the previous frame is used in an unmodified state as a static area of the interpolated frame.12-03-2009
20090295767Digital-to-analog converting circuit, data driver and display device - Disclosed is a digital-to-analog converter in which a plurality of reference voltages that differ from one another are grouped into first to (S+1)th reference voltage groups. The digital-to-analog converter has a decoder and an amplifying circuit. The decoder includes: first to (S+1)th subdecoders for selecting respective ones of reference voltages corresponding to a value of a first bit group on an upper bit side of an input digital signal from the reference voltages of the first to (S+1)th reference voltage groups; and an (S+1)-input and 2-output type subdecoder for selecting and outputting two reference voltages out of reference voltages selected by the first to (S+1)th subdecoders, in accordance with a value of a second bit group on a lower side of the input digital signal. The amplifying circuit receives the two reference voltages as inputs and outputs a voltage level obtained by interpolation at a prescribed ratio12-03-2009
20090295766Liquid crystal display and method for repairing the same - A method for repairing a liquid crystal display. The method includes preparing a liquid crystal panel including a signal pad part and a repair pad part connected to signal lines; testing a driving circuit connected to the signal pad part on the liquid crystal panel; opening signal links connecting the signal lines and the signal pad part, connected to the driving circuit, if the driving circuit is detected in a defect as a result of the test; and mounting a repair driving circuit to be connected to the repair signal pad part on the liquid crystal panel.12-03-2009
20090295762DISPLAY AND METHOD THEREOF FOR SIGNAL TRANSMISSION - A display and a method for signal transmission of the display are provided. The display has a source driver, a panel, and a timing controller having at least one data pin and a clock signal pin. The timing controller sends a clock signal to the source driver via the clock signal pin, and then sends a start pulse pattern to the source driver via the at least one data pin such that the source driver is notified to receive setting signals and display data signals. The source driver drives the panel according to the setting signals and the display data signals received from the timing controller via the at least one data pin. One or more of the setting signals are received by the source driver within every clock of the clock signal.12-03-2009
20090102820METHOD FOR DRIVING PIXELS OF A DISPLAY PANEL - A method for driving pixels of a display panel is provided. The display panel includes a first gate line coupled to a gate of a first-switch transistor, wherein a source of the first-switch transistor is coupled to a liquid crystal capacitor and a first-storage capacitor. The liquid crystal capacitor includes a pixel electrode and a common electrode. A terminal of the first-storage capacitor is coupled to a second gate line. First, a first modulation signal is provided to the common electrode. Next, the first-switch transistor is turned on by the first gate line. Next, a second modulation signal is provided to the second gate line after the first-switch transistor is turned on. Wherein, the second modulation signal enables a second-switch transistor coupled to the second gate line to operate in the cut-off region. And the first and second modulation signals are in phase.04-23-2009
20090102819PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel and a driver. The plasma display panel includes a front substrate including a scan electrode and a sustain electrode, a rear substrate opposite to the front substrate, and a phosphor layer that is positioned between the front and rear substrates and includes a phosphor material and Mgo material. The driver supplies a rest signal to the scan electrode during a reset period of at least one of a plurality of subfields of a frame, supplies a scan signal to the scan electrode during an address period following the reset period, and supplies a first signal having a polarity opposite a polarity of the scan signal to the scan electrode between the reset signal and the scan signal.04-23-2009
20090295763DISPLAY DRIVING CIRCUIT - A display driving circuit includes a temperature compensation adjustment circuit, a control circuit, a full bridge circuit, and a transformation circuit. The temperature compensation adjustment circuit provides a current signal for the control circuit. The value of the current signal changes along with environment temperature changes. The control circuit controls the full bridge circuit based on the current signal. An output voltage signal of the full bridge circuit decreases as the current signal increases, and when the environment temperature decreases. The transformation circuit amplifies the output voltage signal of the full bridge circuit to drive a display.12-03-2009
20110221718View Projection for Dynamic Configurations - A method and system for compensating for a moving object placed between a projector and a projection scene is shown. The method/system dividing a movement pattern of the moving object into N discrete position states, and for each of said N position states determining a corresponding view projection matrix. While projecting an image within any of the N position states, multiplying a desired projection image by the corresponding view projection matrix.09-15-2011
20120293470IMAGE DISPLAY DEVICE - An image display apparatus comprising a display device, a circuit board including first and second connectors each disposed at one of the two surfaces thereof, and a flexible circuit board connecting the display device and the circuit board. The flexible circuit board includes: a common circuit part and first and second circuit parts extending from one side of the common circuit part separately from each other; first and second wires respectively extending from the first and second circuit parts and meeting side-by-side at the common circuit part; device connection terminals disposed at the common circuit part; and first and second circuit connection terminals respectively disposed at the first and second circuit parts. The first and second circuit connection terminals are respectively connected with the first and second connectors while the flexible circuit board is folded at at least one of the first and second circuit parts.11-22-2012
20110205195ELECTROPHORETIC DISPLAY AND ELECTRONIC DEVICE - An electrophoretic display includes a first substrate, a second substrate, an electrophoretic element interposed therebetween, a plurality of scanning lines on an electrophoretic element side surface of the first substrate, a plurality of data lines extending in the crosswise directions of the plurality of scanning lines on the electrophoretic element side surface of the first substrate, a selection transistor connected to one of the scanning lines and one of the data lines, a pixel electrode connected to the selection transistor, and a capacitor with two electrodes, one of the electrode thereof being connected to the selection transistor and the pixel electrode, and the other electrode thereof being connected to one of the scanning lines, wherein a plurality of pixel electrodes are arranged so that a dot density thereof is more than or equal to 200 dpi.08-25-2011
20110205193Operational amplifier with decreased through current, and display panel driver and display device incorporating the same - An operational amplifier is provided with: a high-side output transistor connected between an output terminal and a positive power supply line; a low-side output transistor connected between the output terminal and a negative power supply line; a first capacitor element connected between a first node and the output terminal; a second capacitor element connected between a second node and the output terminal; a first PMOS transistor having a source connected to the gate of the high-side output transistor and a drain connected to the gate of the low-side output transistor; a first NMOS transistor having a source connected to the gate of the low-side output transistor and a drain connected to the gate of the high-side output transistor; a second PMOS transistor having a source connected to the first node and a drain connected to the gate of the high-side output transistor; and a second NMOS transistor having a source connected to the second node and a drain connected to the gate of the low-side output transistor. The gates of the first and second PMOS transistors are commonly connected and fed with a first bias voltage, and the gates of the first and second NMOS transistors are commonly connected and fed with a second bias voltage.08-25-2011
20130100092Systems And Methods For Seam Resolution - Systems and methods are provided for resolving seams in computer graphics when a two-dimensional image is applied to a three-dimensional structure. The method can include providing a two-dimensional image in a UV space, identifying at least one sub-image on the two-dimensional image, defining a seam connectivity for the two-dimensional image in the UV space, and remapping the location of an object on the two-dimensional image when the location of the object is within at least one seam boundary of the seam map.04-25-2013
20100201655DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device with improved reliability and a manufacturing method of the same with improved yield. A display device according to the invention comprises a display area including a first electrode, an insulating layer covering an edge of the first electrode, a layer containing an organic compound, which is formed on the first electrode, and a second electrode. The first electrode and the insulating layer are doped with an impurity element of one conductivity.08-12-2010
20100201654ELECTRO-OPTICAL APPARATUS, METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE - A method of driving an electro-optical apparatus includes segmenting a time width of a field into a plurality of subfields, the subfields within the field having different widths; and expressing a desired gradation level using a plurality of the subfields by applying an ON level for setting a pixel to an ON state or an OFF level for setting the pixel to an OFF state to the pixel in each subfield, wherein response characteristic data representing response characteristics of the pixel are obtained, and a width of the subfield for setting the pixel to the ON or OFF state is lengthened when the response characteristic data indicate that a response of the pixel is delayed.08-12-2010
20100201653LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes first and second display panels each including scan lines arranged in a row direction, signal lines arranged in a column direction, and pixels arranged in a matrix at intersections of the first scan lines and the first signal lines. The first display panel and the second display panel are set in a non-display mode and in a display mode, respectively. Shift registers and buffer circuits connected to respective groups of scan lines sequentially drive respective group of scan lines in the first display panel during a vertical blanking time of the second display panel. The pixels of the first display panel are driven to refresh by writing an image signal for a black display in the first display panel.08-12-2010
20100277444DISPLAY DEVICE AND A METHOD FOR TESTING THE SAME - A method of economically manufacturing display devices having a matrix of drivable pixels arranged in rows and columns arranged to be driven by IC drivers, including the steps of including a plurality of sensor signal lines in the display device that are selectively connectable to certain of the pixel rows, a plurality of sensor signal lines selectively connectable to certain of the pixel columns, transmitting test signals to test predetermined ones of the rows and columns of pixels, and connecting pixel driving circuits to those display devices exhibiting uniform pixel brightness in response to the test signals.11-04-2010
20110199347Liquid crystal display driving apparatus and method thereof - A liquid crystal display (LCD) driving apparatus and the method thereof is disclosed. The method receives a pixel and drives a pixel of the LCD according to the pixel value in a frame period, wherein the frame period is divided into a precharge field and a compensation field. Firstly, a precharge pixel value is decided according to the pixel and a reference value. A compensation pixel value is decided according to the precharge pixel. Next, a precharge driving voltage is determined according to the precharge pixel value. Afterwards, a compensation driving voltage is determined according to the compensation pixel value. Finally, the pixel is driven according to the precharge driving voltage and the compensation driving voltage respectively during the precharge field and the compensation field.08-18-2011
20110199348DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The present invention provides a display device and a manufacturing method thereof with which driver cracks caused by a fall or the like can be suppressed. The display device according to the present invention includes: a display panel; a driver for driving the display panel; a substrate disposed on a display surface side of the display panel; and an adhesive layer for adhering the display panel and the substrate to each other. The driver is provided on an end portion of the display panel between the display panel and the substrate, and a resin member for absorbing an impact is provided between the driver and the substrate.08-18-2011
20110199346SEMICONDUCTOR DEVICE HAVING GUARD RING, DISPLAY DRIVER CIRCUIT, AND DISPLAY APPARATUS - A semiconductor device includes a semiconductor substrate having a first conductivity type, at least two first well regions which have a second conductivity type and a predetermined depth in the semiconductor substrate, at least one second well region which has the first conductivity type and a predetermined depth in each of the first well regions, and a guard-ring region which has the second conductivity type and a predetermined depth and is positioned between the first well regions to be separated by a predetermined distance from the first well regions. The guard-ring region is connected to a ground voltage.08-18-2011
20110199345DISPLAY APPARATUS - A liquid crystal display apparatus provided with a liquid crystal panel for displaying information includes a source driver having an amplifier output unit for outputting to each of a plurality of source wirings a source signal according to information to be displayed on the liquid crystal panel, a redundant wiring provided as a backup wiring for the source wirings, and a redundant amplifier capable of outputting to the redundant wiring a source signal according to information to be displayed on the liquid crystal panel, the redundant amplifier outputting to the redundant wiring and a source wiring to which to the redundant wiring is connected a corresponding source signal at a timing earlier than the amplifier output unit by a prescribed amount of time.08-18-2011
20110199344DISPLAY APPARATUS, DISPLAY DRIVING APPARATUS, AND METHOD OF DRIVING THE DISPLAY APPARATUS - A display driving apparatus for outputting control signals to a number of driver integrated circuits (ICs). The plurality of driver ICs are connected in a cascade manner such that, when a first control signal is input to a first driver IC, a transmission signal corresponding to the first control signal is transmitted to a subsequent driver IC using a cascade method. The display driving apparatus includes a restoration signal generation unit for generating restoration signals with respect to the first control signal and transmission signals of the number of driver ICs; an error detection unit for detecting an abnormal driver IC that does not operate normally from among the plurality of driver ICs; and a restoration signal output unit for outputting a restoration signal to the abnormal driver IC.08-18-2011
20100103148VIEWING ANGLE CONTROL DEVICE AND DISPLAY PROVIDED WITH THE SAME - There are provided a viewing angle control device that can provide a pure black display without coloring and have a significantly improved shielding ability in the narrow viewing angle state, and a display using the viewing angle control device. To adjust the VT (voltage-transmittance) characteristics of a viewing angle control liquid crystal panel (04-29-2010
20100103146CYCLING THROUGH DISPLAY INPUT PORTS - A system comprises first ports that receive input signals and one or more second ports that do not receive input signals. The system also comprises storage comprising a data structure in which the first and second ports are ordered by priority. The system further comprises processing logic that, when selecting an input signal to provide to a display, cycles through the first and second ports in the order. When cycling through the ports, the processing logic provides input signals from the first ports to the display and skips over the second ports.04-29-2010
20100277445RESCUE CIRCUIT LINE, DISPLAY DEVICE HAVING THE SAME AND METHOD FOR MANUFACTURING THE SAME - A display device includes a rescue circuit line structure having a first conductive pattern, a second conductive pattern and a dielectric layer. The first conductive pattern is adapted to electrically interconnect a first circuit element and a second circuit element, wherein the first conductive pattern has an open. Neither of the first and second conductive patterns is used as a data line or a scan line. The dielectric layer is located on the open and disposed between the first conductive pattern and the second conductive pattern.11-04-2010
20100277441SECURITY ELEMENT FOR THE IDENTIFICATION OF A SECURITY DOCUMENT AND METHOD FOR PRODUCING IT - The invention relates to a security element for the identification of a security document, in particular a banknote, a valuable paper or a paper document, comprising at least one electrically controllable display element and at least one piezoelectric energy source which controls the at least one display element. The security element is formed by a flexible multilayered film body comprising the at least one electrically controllable display element containing a display layer having liquid crystals that can be oriented in an electric field, and comprising the at least one piezoelectric energy source which controls the at least one display element and has at least one layer composed of piezoelectric material, wherein the security element has a thickness of at most 70 μm in a direction perpendicular to the plane of the film body.11-04-2010
20100060616Data line driver, display device having the data line driver, and data processing system having the display device - A data line driver having a double column architecture includes a first driver cell including a first decoder, the first driver cell being connected to a first data line, and a second driver cell including a second decoder adjacent to the first decoder, the second driver cell being connected to a second data line.03-11-2010
20080238899Display system, display device, and method for the same - A display system includes: a display device including a display section having a dispersed system containing electrophoretic particles between a first electrode and a second electrode, wherein an electric field is generated between the first electrode and the second electrode according to display data, and the electrophoretic particles are migrated by the electric field so that an image corresponding to the display data is displayed; and a display-data providing device that provides a display control signal containing the display data to the display device; wherein the display system erases the display content of the display section by generating an electric field between the first electrode and the second electrode according to display data corresponding to the display content. The display-data providing device stores display data to be provided to the display device and information corresponding to the display data in association with each other. The display device holds the corresponding information associated with the display data provided from the display-data providing device, wherein if the display data is lost, the display device outputs a display-data identifying signal containing the corresponding information, and erases the display content according to display data corresponding to the display content identified by the display-data providing device according to the corresponding information contained in the display-data identifying signal.10-02-2008
20080238898Driving circuit and driving method of active matrix display device, and active matrix display device - In an active matrix display device, one source line is arranged for every two pixels arranged along a gate line direction, and each two pixels which are adjacent to each other along the gate line direction across one of the source lines share the source line and are each connected to different gate lines. A gate driver block performs a first driving control which sequentially selects, in a first order, the gate lines in a pair of two gate lines corresponding to two pixels which are adjacent to each other along the gate line direction and are connected to different source lines. The gate driver block also performs a second driving control which sequentially selects, in a second order which is opposite to the first order, the gate lines in such a pair of two gate lines.10-02-2008
20080238895Driving Device of Display Device and Related Method - In order to increase charge time of thin-film transistor (TFT) cells of a display device, the present invention provides a driving device, which includes a timing controller, a column driver module and at least a delay module. The timing controller is used for outputting at least a load signal. The column driver module is coupled to the timing controller and includes at least a column driver. The delay module can be installed in the column driver module or the timing controller, and is used for delaying the load signal for a predetermined time. The load signal is utilized to trigger the plurality of column drivers to output video data provided by a video data source and the video data corresponds to pixels on a panel of the display device. The driving device can use in a cascading, point-to-point or bus-type interfacing architecture to transmit the load signal.10-02-2008
20080238889Message Board with Dynamic Message Relocation - A display system detects a position of a viewer relative to the display device, and adjusts the presentation of information at the display device based on this relative position. The adjustment of the presentation may be to increase or decrease the intrusiveness of the displayed information. In a commercial billboard display, the presentation is adjusted to potentially increase a viewer's awareness of key terms or phrases; in a multi-purpose consumer device, such as a vanity mirror with an integral display, the presentation is adjusted to minimize the intrusion of the information relative to the primary purpose of the device.10-02-2008
20080238904CURRENT SENSING BI-DIRECTIONAL SWITCH AND PLASMA DISPLAY DRIVER CIRCUIT - A discharge sustain driver circuit for a plasma display device, the driver circuit comprising a first transistor switching circuit for switching a DC bus voltage across the plasma display device; a storage capacitance; at least one inductor; and first and second bi-directional switching circuits coupled in series and being coupled to the first switching circuit to transfer charge from the plasma display device through the at least one inductor to the storage capacitance, and back to the plasma display device; and a controller for the bi-directional switching circuits to control the bi-directional switching circuits so as to receive the charge on the storage capacitance and return the charge in an opposite charge direction to the plasma display device.10-02-2008
20080238903OSD controlling system and controlling method thereof - An exemplary on-screen display (OSD) controlling system (10-02-2008
20080238902Display device with automatic power on-off switching - An exemplary display device (10-02-2008
20100277440CHIPLET DISPLAY WITH ORIENTED CHIPLETS AND BUSSES - A display device includes a substrate having a display area; two or more column-driver chiplets having connection pads, each column-driver chiplet having a long axis and located over the substrate in the display area, the long axis of each column-driver chiplet oriented in a row direction; one or more row-driver chiplets having connection pads, each row-driver chiplet having a long axis and located over the substrate in the display area, the long axis of each row-driver chiplet oriented in a column direction different from the row direction; and a first common buss extending over the display area in the row direction connected to a connection pad on each of the row-driver chiplets, the first common buss further including one or more electrically connected first buss portions oriented in the column direction, each first buss portion electrically connected to a connection pad of a respective column-driver chiplet.11-04-2010
20090002353DISPLAY APPARATUS AND DRIVE METHOD THEREOF - A display apparatus including a display having an upper display part and a lower display part, comprises a frame memory for storing therein the video image data at a rate of N frames/sec and supplying the stored video image data twice to each of the upper display part and the lower display part to write the video image data into the display at a rate of 2N frames/sec, wherein while the video image data of the (I+1)th frame are written in the upper display part as the first time, the video image data of Ith frame preceding by one frame to the (I+1)th frame is written in the lower display part as the second time, and while the video image data of (I+1)th frame are written in the upper display part as the second time, the video image data of the (I+1)th frame are written in the lower display part as the first time.01-01-2009
20090002351LIQUID CRYSTAL DISPLAY - A liquid crystal display having reduced power consumption. The liquid crystal display includes a liquid crystal display panel having a plurality of pixels and a plurality of pixel memories. A pixel voltage is stored in a pixel memory in an on screen display (OSD) region of the liquid crystal display panel for displaying a still image for a long period of time and driving a liquid crystal cell by the stored pixel voltage. Also, the power consumption of the liquid crystal display can be reduced by using a NAND gate or a NOR gate as a circuit element for alternating a voltage between low level and high level so as to store a pixel voltage in a pixel memory of the liquid crystal display.01-01-2009
20090027361Display device and driving method - A novel method for driving a display having an array of pixels arranged in a plurality of columns and a plurality of rows includes the steps of defining a modulation period for a row of pixels, dividing the modulation period into a number of coequal time intervals equal to n times the number of rows in the array, receiving a multi-bit data word that indicates an intensity value, and updating the signal asserted on the pixel during a plurality of the time intervals such that the intensity value is displayed by the pixel. Note that n is an integer greater than zero. The method can be applied to all rows, which can be driven asynchronously. A display driver for performing the novel methods is also disclosed. The present invention facilitates driving the display at 100% bandwidth efficiency during each time interval in the modulation period.01-29-2009
20090167731DISPLAY DEVICE07-02-2009
20090167729INFORMATION PROCESSING APPARATUS AND PANEL CONTROL METHOD - According to one embodiment, an information processing apparatus includes a display unit pivotally installed on a housing and including a magnet unit, a magnetic sensor unit incorporated in the housing to detect a movement of the magnet unit, a conversion unit which converts a magnetic force detected by the magnetic sensor unit into a pulse signal having a pulse width, a detection unit which detects an angle made by the display unit and the housing based on the pulse signal converted by the conversion unit and having the pulse width, a storage unit which stores table information storing an operation corresponding to a predetermined angle, and an operation unit which performs the predetermined operation based on the table information when the detected angle has increased to the predetermined angle, and performs the predetermined operation based on the table information when the detected angle has decreased to the predetermined angle.07-02-2009
20080278465DOT CLOCK GENERATING CIRCUIT, SEMICONDUCTOR DEVICE, AND DOT CLOCK GENERATING METHOD - A dot clock generating circuit includes a division ratio holding unit to hold division ratio information specifying a clock division ratio and to output the division ratio information synchronously with switching of frames and a clock generator to divide the frequency of a reference clock according to the division ratio information output from the division ratio holding unit, thereby generating a dot clock.11-13-2008
20080278463Driving Device and Related Source Driver of a Flat Panel Display - A driving device of a flat panel display includes a scan-line-signal output circuit for outputting gate driving signals to a display panel of the flat panel display, and a data-line-signal output circuit including a plurality of source drivers for outputting a plurality of source driving signals to the display panel. Each source driver includes an interface reception unit for receiving video signals and generating corresponding image data and control signals, an image transformation unit for generating a source driving signal to the display panel according to image data, a timing control unit for controlling timing of the source driving signal outputted from the image transformation unit, and a logic unit for controlling factors the source driving signal outputted from the image transformation unit by controlling the image transformation unit and the timing control unit.11-13-2008
20080284760LOCALIZATION OF DRIVER FAILURES WITHIN LIQUID CRYSTAL DISPLAYS - Methods and apparatus for determining whether a malfunctioning pixel in a large area substrate, such as a liquid crystal display (LCD) panel, is due to the pixel itself or to the driver circuit for that pixel and for localizing any driver circuit defects are provided. In an effort to localize the driver circuit defects, test pads coupled to the input and/or output of certain driver circuits may be fabricated on the substrate. The voltage or charge of these test pads may be detected using any suitable sensing device, such as an electron beam, an electro-optical sensor, or an electrode in close proximity to the surface of the pixels and/or drivers capacitively coupled to the pixel or driver. For some embodiments, the defective driver circuits may be repaired in the same area as the test area or may be transported via conveyor or robot to a separate repair station.11-20-2008
20080284759DISPLAY ELEMENT DRIVING DEVICE AND METHOD THEREOF - Disclosed are a device and a method for driving a display element that adjusts a backlight luminescence to be suitable for a mean luminescence of an image data for each frame, analyzes the mean, maximum and minimum luminescence of an image to be displayed to reduce power consumption due to unnecessary backlight luminescence, and then adjusts the backlight luminescence in accordance with the analyzed result. The device for driving a display element includes a buffer memory, a histogram analyzer, a main memory, a maximum luminescence determining and mapping unit and a digital-to-analog converter (DAC). When an image data to be displayed for each frame is inputted to the buffer memory, the histogram analyzer analyzes the image data for each frame to calculate a mean luminescence, a maximum/minimum luminescence and a histogram for each of the R, G and B colors, and then outputs the analyzed image data for each frame to the maximum luminescence determining and mapping unit. Accordingly, a backlight luminescence is adjusted for each frame in accordance with the maximum luminescence, the minimum luminescence and the histogram for each color, and output value for each gray is compensated by the adjusted backlight luminescence, thereby maintaining a screen luminescence almost similar to the original luminescence and reducing power consumption.11-20-2008
20080284758LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel having a plurality of gate lines and a plurality of data lines formed on a substrate to cross each other, and a plurality of pixels respectively connected to the plurality of gate lines and the plurality of data lines; a data driving unit for outputting data signals through a plurality of channel terminals; and a line selection unit for applying the data signals to alternately arranged first data line blocks having data lines arranged adjacent to one side of corresponding pixels and second data line blocks having data lines arranged adjacent to the other side of corresponding pixels.11-20-2008
20080291181METHOD AND APPARATUS FOR DRIVING DISPLAY PANEL - A method and apparatus for driving a display panel in which a bus link between a timing controller and a source driver block is altered in order to simplify the structure of a circuit. The apparatus includes a timing controller to generate signals including data and a reference signal for driving the display panel at a display driving time. A plurality of source drivers generate signals for driving data lines of the display panel using the signals generated by the timing controller. First signal transmission means are provided for transmitting the data from the timing controller to each of the plurality of source drivers using a point-to-point connection link, and a bus for transmitting the reference signal generated by the timing controller to one of the plurality of source drivers. Also, second signal transmission means are provided for transmitting the reference signal between the plurality of source drivers using a serial cascade connection link.11-27-2008
20080291183Display driver and image display apparatus - A display driver for driving a display device having a plurality of pixels, the display driver comprises: an image processor that receives an image signal that contains information to be displayed on each of the plurality of pixels and applies a predetermined processing on the image signal to output a processed image signal; a selector that selects the information corresponding to a predetermined pixel among the plurality of pixels to output a selected image signal; and a memory that temporarily stores the selected image signal output by the selector, the selected image signal being read out from the memory to be fed to the predetermined pixel of the display device through a signal feed line.11-27-2008
20080291182Display device, driving method thereof, and electronic device - Disclosed herein is a display device including: a pixel array unit; and a driving unit; wherein said pixel array unit includes first scanning lines and second scanning lines in a form of rows, signal lines in a form of columns, and pixels in a form of a matrix, each pixel includes a drive transistor, a sampling transistor, a switching transistor, a retaining capacitance, and a light emitting element, said driving unit includes a write scanner for sequentially supplying a control signal to each first scanning line, a drive scanner for sequentially supplying a control signal to each second scanning line, and a signal selector for alternately supplying a signal potential as a video signal and a predetermined reference potential to each signal line.11-27-2008
20080291180INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus capable of communicating with an image display apparatus includes an acquiring unit and a transmitting unit. The acquiring unit is configured to acquire a first image. The transmitting unit is configured to transmit the first image, first additional information that indicates a process by which a second image is to be displayed simultaneously while the first image is displayed, and second additional information that indicates a frame at which displaying of the second image by the process is to be started, to the image display apparatus.11-27-2008
20080303805Digital picture frame and method of displaying digital image data on a display unit of the digital picture frame - A digital picture frame includes a display unit connected movably to a base unit, and a driving unit operable so as to drive the display unit to move relative to the base unit between a lengthwise position and a widthwise position. A controller determines whether digital image data acquired from a memory unit is that of a portrait or a landscape, determines whether the display unit is currently at the lengthwise position or the widthwise position, controls the driving unit such that the display unit is moved to the lengthwise position when the digital image data is that of a portrait and to the widthwise position when the digital image data is that of a landscape, and subsequently controls the display unit to display the digital image data thereon. A method of displaying the image data on the display unit is also disclosed.12-11-2008
20080303804HYBRID DRIVER FOR LIGHT-EMITTING DIODE DISPLAYS - Apparatus, systems, and methods are provided for controlling the luminance of a display. One apparatus includes a pre-charge circuit configured to supply a pre-charge voltage to a column of LED pixels, a programming circuit configured to supply current to the column, and a switch configured to selectively couple the pre-charge circuit or the programming circuit to the column. A system includes an array of LED pixels arranged in a plurality of columns. A plurality of pre-charge circuits, each configured to selectively supply a pre-charge voltage to at least one column of pixels, and a plurality of current sources, each configured to selectively supply current to at least one column of pixels are also included. One method includes determining a pre-charge voltage for each of a plurality of columns based on a target luminance level selected from the plurality of luminance levels and supplying the determined pre-charge voltages to the columns.12-11-2008
20120293466DRIVING APPARATUS AND DRIVING METHOD OF LIQUID CRYSTAL DISPLAY - A driving apparatus of a liquid crystal display includes a signal modification unit which modifies a signal based on a data signal input to the liquid crystal display, where the signal modification unit determines whether the data signal corresponds to an image to be displayed with a quality deterioration and outputs at least one of a first signal and a second signal, where the first signal is output when the signal modification unit determines the data signal corresponds to the image to be displayed with the quality deterioration, and where the second signal is output when the signal modification unit determines the data signal does not corresponds to the image to be displayed with the quality deterioration.11-22-2012
20120293469PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE - Stable address discharge is caused in a plasma display panel. For this purpose, the image display region of the panel is divided into a plurality of partial display regions, and scan electrodes in each partial display region are classified into two scan electrode groups based on the arranging sequence of the scan electrodes on the panel. The two scan electrode groups are a first scan electrode group including odd-numbered scan electrodes, and a second scan electrode group including even-numbered scan electrodes, In each partial display region in the address period, an overshoot address operation is performed. To the scan electrodes to which scan pulses are to be applied from the first time to a predetermined-number-th time in each scan electrode group, scan pulses are applied where the pulse cycle is set longer than that of the scan pulses to be applied to the other scan electrodes.11-22-2012
20080309648Video Playback on Electronic Paper Displays - A system for displaying video on electronic paper displays to reduce video playback artifacts comprises an electronic paper display, a video transcoder, a display controller and a waveforms module. The video transcoder receives a video stream on for presentation on the electronic paper display. The video transcoder processes the video stream and generates pixel data that is provided to the display controller. The video transcoder adapts and re-encodes the video stream for better display on the electronic paper display. In one embodiment, the video transcoder includes one or more of the following processes: encoding the video using the control signals instead of the desired image, encoding the video using simulation data, scaling and translating the video for contrast enhancement and reducing errors by using simulation feedback, past pixels and future pixels. The present invention also includes a method for displaying video on an electronic paper display.12-18-2008
20120032931DUAL-VIEW DISPLAY DEVICE AND DISPLAY METHOD THEREOF - A dual-view display device and a display method thereof are disclosed. The dual-view display device includes a backlight module, an optical film, a liquid crystal display panel, and a main control unit. The backlight module includes a light guide plate, a left light source, and a right light source. The optical film is disposed in front of the backlight module. The liquid crystal display panel is disposed in front of the optical film. The main control unit is electrically coupled to the left light source, the right light source, and the liquid crystal display panel. The main control unit transmits an image data to the liquid crystal display panel and controls the left and right light sources according to the image data, so as to control the liquid crystal display panel adaptively to display an identical image, one view image, or dual-view images.02-09-2012
20080211796Organic light emitting display - An organic light emitting display, including a driving transistor electrically coupled to a first power line, a first switch electrically coupled to the driving transistor and an emission line, a second switch electrically coupled to the driving transistor and a previous scan line, a third switch electrically coupled to the first switch and a data line, a fourth switch electrically coupled to the data line and the third switch, a fifth switch electrically coupled to the driving transistor and a scan line, a first capacitor electrically coupled to the second switch and the third switch, a second capacitor electrically coupled to the third switch and the fifth switch, and an organic light emitting diode electrically coupled to the driving transistor and a second power line.09-04-2008
20080211795Driving method for plasma display panel and driving circuit for plasma display panel - A length of an addressing period in a first sub-field is made shorter as time from an end of a second sub-field which provides light emission just previously to the first sub-field in a frame including the first and second sub-fields to a start of the first sub-field decreases, and as the number of sustain pulses in the second sub-field increases.09-04-2008
20080211789PLASMA DISPLAY APPARATUS - A plasma display apparatus includes a display panel including scan electrodes and sustain electrodes; a selection circuit connected to a corresponding one of the scan electrodes, and selectively applies first and second voltages to the corresponding scan electrode; an energy recovery circuit connected to a sustain voltage source for supplying a sustain voltage and the selection circuit, the energy recovery circuit supplies a sustain pulse to the scan electrodes; and drivers connected to the selection circuit and supply rising and falling ramp signals and a scan signal to the scan electrodes. The energy recovery circuit includes a first transistor for providing an operating voltage to the selection circuit; a second transistor for providing the sustain voltage to the selection circuit; and a control transistor located between the second transistor and the first transistor, wherein the control transistor controls a flow of electrical current from the energy recovery circuit.09-04-2008
20100277442SEIF-EMISSION TYPE DISPLAY AND METHOD FOR FABRICATING THE SAME - A system for displaying images is provided. The system includes a self-emission type display device including a substrate, a first sub-pixel unit disposed on the substrate, and a second sub-pixel unit disposed on the substrate and adjacent to the first sub-pixel unit. Each of the first and second sub-pixel units comprises a light-emitting device, a power line electrically connected to the light-emitting device, and a storage capacitor having an electrode electrically connected to the power line. The electrodes of the storage capacitors of the first and second sub-pixel units are formed of a continuous conductive layer, such that the power lines of the first and second sub-pixel units are electrically connected to each other through the continuous conductive layer.11-04-2010
20110205194DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device of at least one embodiment of the present invention has a connection changeover circuit, including switch elements for time-division driving, formed on a liquid crystal panel, and the switch elements are paired so that two switch elements in each pair are connected in parallel to one video signal line. The paired switch elements are turned on at the same time, and immediately before one of the switch elements is turned off upon completion of a charging period for its corresponding video signal line, only the other switch element is turned off. As a result, while maintaining drive performance, it is possible to solve the impact of fieldthrough phenomenon caused by one of the switch elements, which are transistors, and also reduce parasitic capacitance formed in the other switch element, thereby suppress the impact of fieldthrough phenomenon caused by that switch element.08-25-2011
20080284762Driving apparatus - Disclosed herein is a driving apparatus for driving a pixel, including a first pMOS type transistor connected to a first potential a first nMOS type transistor connected in series to the first pMOS type transistor and connected to a second potential; and a control section configured to control the first pMOS type transistor and the first nMOS type transistor individually using a first on-signal for controlling the timing of turning on of one of the first pMOS type transistor and the first nMOS type transistor; a signal of a potential at a node between the first pMOS type transistor and the first nMOS type transistor being inputted as a driving signal for driving the pixel to the pixel.11-20-2008
20080211788METHOD FOR DISPLAYING IMAGES AND DISPLAY APPARATUS USING THE SAME - A method for displaying images in a display apparatus is provided herein. In the display apparatus, an image is displayed during each frame period of a plurality of contiguous frames. At first, original images are received, and each of the received original images is composed of M number of contiguous image rows. A predetermined amount of frame periods are grouped as a frame group. During each frame period, one of M number of image rows is selected as an initial image row. From the initial image row, N number of image rows are selected from the M number of image rows according to an image row selection rule to constitute an image for displaying. In each frame group, at least two different initial parameters are used within two frame periods in order to output different images.09-04-2008
20080316190Video Outputting Apparatus and Mounting Method - Disclosed is a video outputting apparatus including: a first display controlling section; and a second display controlling section for displaying predetermined image information during a period from a time when a power source is turned on to a time when the video information is displayed, wherein: the second display controlling section includes a reference clock generating circuit, a nonvolatile memory, and a controlling circuit including a plurality of external terminals for setting display setting information; the display setting information is set by a combination of setting of the plurality of external terminals; and the controlling circuit allows the displaying section to display the predetermined image information stored in the nonvolatile memory on a basis of the display setting information set by the plurality of external terminals in accordance with the generated reference clock signal.12-25-2008
20100315390APPARATUS FOR OBJECT PRESENTATIONS CONTAINING AN ELECTRONIC DISPLAY SYSTEM - The invention relates to an apparatus for object presentations by means of an electronic display system, such as a shelf with an integrated lighting system for illuminating objects positioned on a surface of the shelf in order to create appealing object presentations for example in shops, museums or homes. A basic idea of this invention is to integrate a display system such as a lighting system into a presentation device for quickly and easily creating a decoration effect such as a light effect for attracting people. The invention provides in an embodiment an apparatus (12-16-2010
20080278464Pixel circuit and display device - A pixel circuit includes an electro-optical element configured to emit light in response to a drive signal, a drive transistor configured to supply the drive signal to the electro-optical element, a pixel capacitor connected to a control input terminal of the drive transistor, a switching transistor provided at the control input terminal of the drive transistor, and a drive-signal stabilizing circuit configured to maintain the drive signal at a constant level. Each of the drive transistor and the switching transistor has a lightly doped drain structure, and a lightly doped drain region of the switching transistor has a longer length than a lightly doped drain region of the drive transistor.11-13-2008
20120293465SOLUTION FOR LOCATION BASED NOTIFICATION OF INTELLIGENT DISCOVERY APPLICATION TO USER - In accordance with an example embodiment, there is disclosed herein an apparatus including a processor, a data storage in data communication with the processor, a display, a wireless data transceiver, and a display driver. The data storage is operable for storage of application programs and application data. Identification data is disposed in the data storage, wherein the identification data is uniquely associated with the wireless data transceiver. The wireless data transceiver is operable to broadcast the identification data to at least one associated wireless access point having a predefined location relative to an associated premises prior to establishing a networked data connection therewith, and is further operable to receive notification data, responsive to broadcast identification data, from an associated networked data server. The display driver is operative to display data corresponding to the received notification data on the display.11-22-2012
20100141613Electronic Device and Display Control Method - According to one embodiment, an electronic device includes wireless communication modules, a storage module, a communication module, a frequency specifying module, and a controller. The wireless communication modules use different communication frequency bands. The storage module stores operation frequencies to control display of a display module and setting information. Each of the operation frequencies is associated with a piece of the setting information to control the display of the display module based on the operation frequency. The communication module specifying module specifies a wireless communication module that is performing communication. The frequency specifying module specifies, from the operation frequencies stored in the storage module, an operation frequency no integer multiple of which is included in the communication frequency band of the specified wireless communication module. The controller controls the display of the display module based on a piece of the setting information associated with the specified operation frequency.06-10-2010
20110007044Semiconductor Device, and Display Device and Electronic Device Utilizing the Same - A semiconductor device having a normal function means is provided, in which the amplitude of an output signal is prevented from being decreased even when a digital circuit using transistors having one conductivity is employed. By turning OFF a diode-connected transistor 01-13-2011
20110007041DONGLE - A dongle for coupling a signal source device and a signal sink device is disclosed. The dongle includes an interface receptacle, a display port interface plug, a repeater, a low-dropout regulator and an impedance unit. The interface receptacle is a DVI receptacle or a HDMI receptacle. The repeater is electrically connected between the interface receptacle and the display port interface plug to enhance signals. The low-dropout regulator includes a power input end and a power output end. The power input end is electrically connected to the interface receptacle, and the power output end is electrically connected to the display port interface plug. The impedance unit is electrically connected between the power output end of the low-dropout regulator and the interface receptacle. The signal source device may output the display port signal needed by the signal sink device according to the function of the dongle.01-13-2011
20110007039PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel and a driver. The plasma display panel includes a front substrate on which a plurality of scan electrodes and a plurality of sustain electrode are positioned substantially parallel to each other, a rear substrate on which a plurality of address electrodes are positioned to intersect the scan electrodes and the sustain electrodes, and a phosphor layer that is positioned between the front substrate and the rear substrate and includes a phosphor material and MgO material. The driver supplies scan signals to the plurality of scan electrodes at different times of an address period of a subfield in an active area.01-13-2011
20080259062Driving circuit, driving method and plasma display panel - A PDP driving circuit is disclosed. The circuit includes a scan driver divided into at least more than two groups, a logic controller generating scan driver control reference signals, which are used to generate scan driving signals of the scan driver, and a buffer block giving different delay times to the scan driver control reference signals, to apply them to the scan driver groups, respectively.10-23-2008
20090179878DISPLAY DRIVE CIRCUIT AND METHOD FOR DISPLAYING AN IMAGE WITH AN IMAGE DATA SIGNAL SPLIT - A display drive circuit includes a line memory which an image data signal is written into and read out from on a pixel-by-pixel basis. The line memory has its total storage capacity corresponding to at least a horizontal period of the image data signal. The display drive circuit also includes a controller that commands the line memory to alternately write and read out the image data signal. The controller controls the line memory so as to commence to read out, with the image data signal split into sets of split image data signals, the split image data signals of each horizontal period from the line memory after having written into the line memory the pixel data signals output as a first signal of the split image data signals in the horizontal period in respect of each set of split image signals.07-16-2009
20090179876Buffer amplifier with minimized power consumption and display driver including the same - A buffer amplifier includes an input stage and an output stage. The input stage has input high and low power voltages applied thereon for generating at least one transmission signal from an input signal. The output stage has output high and low power voltages applied thereon for generating an output signal from the at least one transmission signal. A first difference between the output high and low power voltages is less than a second difference between the input high and low power voltages for reducing the dynamic power consumption of the output stage.07-16-2009
20090079718Counter Circuit, Control Signal Generating Circuit Including the Counter Circuit, and Display Apparatus - In a counter circuit of a control signal generating circuit, a selector circuit selects under control which is in accordance with a selector circuit control signal (CTR) a predetermined one in a signal VSYNC and a signal HSYNC, which are pulse signals, so as to input a pulse signal thus selected to a counter. The counter outputs a counted result of pulses of the inputted pulse signal. By use of the counted result, a VSYNC synchronization signal generating circuit or an HSYNC synchronization signal generating circuit generates a control signal to control the driving of image display.03-26-2009
20090085897IMAGE DISPLAY APPARATUS - An image display apparatus includes a version detecting unit that detects a version of data about a subject, a control unit that compares at least a part of the version of the data about the subject detected by the version detecting unit with at least a part of a software version of the image display apparatus and that controls processing of the data about the subject based on whether at least the part of the version of the data about the subject is identical with at least the part of the software version, and an output unit that outputs warning information when at least the part of the version of the data about the subject is not identical with at least the part of the software version, the warning information indicating that the version of the data about the subject is not identical with the software version.04-02-2009
20130120326SCAN DRIVING DEVICE AND METHOD OF DRIVING THE SAME - A scan driving device includes scan driving blocks, each including: a first node receiving a signal that is input to a first driving signal input terminal according to a clock signal input to a first clock signal input terminal; a second node receiving a second power source voltage according to the clock signal input to the first clock signal input terminal and a signal input to a second driving signal input terminal; a first transistor including a gate electrode connected to the second node and an electrode receiving an output control signal; a second transistor including a gate electrode connected to the first node and an electrode connected to a second clock signal input terminal; and a third transistor including a gate electrode connected to the second node, an electrode connected to a first power source voltage, and another electrode connected to the first node.05-16-2013
20090160830PHOTODETECTION SEMICONDUCTOR DEVICE, PHOTODETECTOR, AND IMAGE DISPLAY DEVICE - Shields that transmit light to be detected and have conductivity are disposed on light receiving surfaces of photodiodes (06-25-2009
20090179877DRIVING METHOD OF PLASMA DISPLAY PANEL - In a driving method of a panel, one field period is formed by arranging a plurality of subfields that have an initializing period for causing initializing discharge in a discharge cell, an address period for selectively causing address discharge in the discharge cell, and a sustain period for causing as many sustain discharges as the number corresponding to luminance weight in the discharge cell. One field period is formed by arranging a plurality of subfield groups having a plurality of subfields whose luminance weights monotonically increase. A holding period when discharge is not caused is disposed before the head subfield belonging to at least one subfield group of the plurality of subfield groups. In the initializing period of the head subfield belonging to at least one subfield group, an initializing operation of causing initializing discharge is performed in the discharge cell where the sustain discharge has been performed in the sustain period of the immediately preceding subfield.07-16-2009
20090160829Display device - To realize a random number generating circuit that is optimum for a liquid crystal display device that is used in a terminal device that includes a display/input component. A liquid crystal display device includes a liquid crystal display panel, a control circuit and a random number generating circuit, the random number generating circuit comprises plural shift registers, an output circuit and a register that stores an initial value, and the random number generating circuit is equipped with plural initial values, whereby the randomness of the random numbers is improved. Further, it becomes possible to increase and output frequencies by the output circuit because it is possible to output respectively different random numbers from the plural shift registers.06-25-2009
20090160828DISPLAY, DATA CONTROL CIRCUIT THEREOF, AND DRIVING METHOD FOR THE SAME - A driving method for a display is provided. The display includes a plurality of data lines. The driving method includes the steps of: providing a black frame data output signal, and a trigger signal; receiving at least one of a plurality of normal frame data and a plurality of black frame data from a receiving terminal; when the trigger signal is enabled, and the black frame data output signal is not enabled, outputting the normal frame data from an output terminal when the trigger signal changes status so as to allow the display to display the normal frame; and outputting the black frame from the output terminal when both of the trigger signal and the black frame data output signal are enabled, and when the trigger signal changes status so as to allow the display to display the black frame, and sustaining a status of the receiving terminal.06-25-2009
20090160826DRIVE CIRCUIT AND ELECTRO-LUMINESCENT DISPLAY SYSTEM - A drive circuit for rapidly interleaving image data displayed on an EL device is disclosed. The drive circuit includes a signal source that provides a image data signals. Each image data signal is provided for a specified load period. A multiplexer receives the image data signals, and in response to a selection signal selects one of the image data signals to provide a control signal that directs the EL device to emit light. Additionally, a controller causes interleaving of the image data during multiple display periods; each display period is shorter than the load period.06-25-2009
20110205197ELECTROMECHANICAL DEVICES HAVING SUPPORT STRUCTURES AND METHODS OF FABRICATING THE SAME - Embodiments of MEMS devices comprise a conductive movable layer spaced apart from a conductive fixed layer by a gap, and supported by rigid support structures, or rivets, overlying depressions in the conductive movable layer, or by posts underlying depressions in the conductive movable layer. In certain embodiments, both rivets and posts may be used. In certain embodiments, these support structures are formed from rigid inorganic materials, such as metals or oxides. In certain embodiments, etch barriers may also be deposited to facilitate the use of materials in the formation of support structures which are not selectively etchable with respect to other components within the MEMS device.08-25-2011
20110205196GATE SELECTION CIRCUIT OF LIQUID CRYSTAL PANEL, ACCUMULATING CAPACITY DRIVING CIRCUIT, DRIVING DEVICE, AND DRIVING METHOD - The present invention relates to the circuit size of a gate selection circuit of an active matrix liquid crystal panel. A plurality of clock signals are generated by a clock generation circuit, a shift register is formed by a plurality of latch circuits, and hold information is shifted in synchronization with enable clock signals. In a switch circuit, a plurality of clock signals are sequentially outputted as gate selection signals according to each output signal of the latch circuits. A driving method and a driving apparatus of the gate selection circuit are also disclosed.08-25-2011
20090184944OPTICAL WRITING IMAGE FORMING DEVICE, CONTROL DEVICE FOR OPTICAL WRITING IMAGE FORMING DEVICE - There is provided an optical writing image forming device including: a positioning section positioning an optical writing display medium including a pair of electrodes with at least one of which formed by a group of plural sub-electrodes, a display layer, and a photoconductor layer; a display layer initialization section applying an initialization voltage between the pair of electrodes and irradiating initialization light over the entire region of the photoconductor layer; an optical writing section; a head position identification section; and a writing information erasing section, based on information identified by the head position identification section, erasing in a time-series writing information in the display layer corresponding to the group of the plural sub-electrodes by selecting the sub-electrodes in sequence so that an image writing head does not obstruct light emitted from the initialization light source while the image writing head light source is being returned to a standby position.07-23-2009
20090128526Plasma display device and driving apparatus thereof - A driver circuit for a plasma display panel is disclosed. The driver circuit has a switch which is shared between the reset driver portion of the driver circuit and the sustain driver portion of the driver circuit. The driver circuit sharing the switch between the two portions is smaller and cheaper than other driver circuits.05-21-2009
20090128524DISPLAY DEVICE CONTROL SYSTEMS AND METHODS - Display device control systems and methods are provided. The system includes at least a first display device and a control device wirelessly coupled to the first display device. The first display device has a first identification. The control device includes an input unit. The control device generates a second identification via the input unit, and wirelessly transmits the second identification to the first display device. The first display device determines whether the second identification conforms to the first identification, and if so, accepts the control from the control device.05-21-2009
20120139881DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a substrate and a display area and a peripheral area on the substrate. The peripheral area is outside the display area, and a gate driving circuit is disposed in the peripheral area. The gate driving circuit includes a first stage coupled to a first gate line and a second stage coupled to a second gate line, and the first stage and the second stage are configured as mirror images of each other.06-07-2012
20120068977IMAGE DISPLAY DEVICE AND TRANSMISSION SIGNAL CONTROL METHOD TO BE USED IN SAME - An image display device and a transmission signal control method to be used in same and more particularly to the image display device and the transmission signal control method that can be suitably used when transmission wirings for data signal based on a video signal become complicated due to configurations of a large-sized and high-definition image display device.03-22-2012
20120068976COMPOSITE DISPLAY DEVICE AND METHOD FOR CONTROLLING DISPLAY OPERATION OF THE SAME - A composite display device includes a control unit, and first and second display units. The first display unit is coupled electrically to the control unit for displaying a first frame under control of the control unit. The second display unit is disposed beneath the first display unit, is coupled electrically to the control unit for displaying a second frame under control of the control unit, and has a refresh rate greater than that of the first display unit. The first display unit has a first display region that overlaps at least a portion of the second display unit and that is operable to permit the second frame to be visible therethrough under control of the control unit.03-22-2012
20110221714IMAGE DISPLAY DEVICE - There is provided an image display device including: a laser element that generates light for projecting and displaying an image on a display screen; a Peltier device unit that cools the laser element; a detecting unit that detects a temperature of the laser element; and a control unit that controls driving of the Peltier device unit so that a temperature detected by the detecting unit becomes a target temperature, wherein the control unit controls driving of the laser element to reduce a light output of the laser element when a driving rate of the Peltier device unit exceeds a threshold that indicates that the driving rate approaches a maximum value.09-15-2011
20090251444Method for driving a gas electric discharge device - A method for driving a plasma display panel having at least first electrodes and second electrodes which cause discharge in cells is provided. The method includes applying a first pulse and a second pulse to the second electrode in an address preparation period. The method also includes applying a scan pulse to the second pulse to the second electrode in an address period. The method includes the first pulse having a voltage changing with time in a positive direction and the second pulse having a voltage changing with time in a negative direction and the scan pulse having a negative voltage which is lower than the attained voltage of the second pulse.10-08-2009
20090015570ELECTRO-OPTICAL DEVICE, DRIVING CIRCUIT, AND ELECTRONIC APPARATUS - Pixels include liquid crystal capacitors and holding capacitors having first ends connected to pixel electrodes and second ends connected to common electrodes corresponding to the first to 320th rows. A common electrode driving circuit includes TFTs for individual rows. In a partial mode, when a period in which a level of a scanning signal is high is long, a control signal Vg-c is brought to a high level during the period so that the TFTs are turned on. Since gate voltages are applied to the TFTs, a problem in that the gate voltages are reduced due to voltage leakage and the common electrodes are brought into high-impedance states is avoided. Alternatively, potentials of the common electrodes are fixed to a voltage of a common signal, which is a low-level when positive-polarity writing is specified to all the rows and a high-level when negative-polarity writing is specified to all the rows.01-15-2009
20090015569IMAGE FORMING APPARATUS, INFORMATION PROCESSING APPARATUS AND DISPLAY CONTROL METHOD - An image forming apparatus includes a display that displays a normal operational screen and information other than the normal operational screen; a display controller that operates to switch what is displayed between a normal operational screen and information other than the normal operational screen and display the data on the display; and a driving unit that drives the display to change a placement state of the display between one state where a normal operational screen is displayed on the display and another state where information other than the normal operational screen is displayed on the display.01-15-2009
20090051674Display device and driving method thereof, semiconductor device, and electronic apparatus - To constitute a display panel only by transistors having the same conductivity type is difficult if a p-type transistor is adopted as a driving transistor. By constituting a circuit formed in the display panel by transistors having the same conductivity type, manufacturing process can be reduced, and cost reduction can be achieved. In the invention, an n-type transistor is used as a driving transistor for driving a light emitting element, and the driving transistor and the light emitting element constitute a source follower circuit.02-26-2009
20090015573Plasma display apparatus and semiconductor device - A plasma display apparatus having a plurality of display cells for prolonging the luminous brightness lifetime in the single-sided drive mode has a first sustaining electrode, a second sustaining electrode connected to reference potential and cooperating with the first sustaining electrode to perform sustain discharge through a discharge space of a display cell, and an address electrode, an electrical capacitance set up between the second sustaining electrode and the discharge space is larger than that set up between the first sustaining electrode and the discharge space.01-15-2009
20090066676DATA LINE DRIVING CIRCUIT, ELECTRO-OPTICAL APPARATUS, AND ELECTRONIC APPARATUS - A data line driving circuit includes a plurality of blocks that are cascaded together, wherein each of the plurality of blocks includes a shift register that sequentially outputs a plurality of selection signals for each block in synchronization with a clock signal; a data synchronization circuit that adjusts a phase of a data signal in which a plurality of items of data are arranged chronologically by using the clock signal as a reference and to output the data signal to a block of the next stage; a data expansion circuit that expands the items of data of the data signal after being adjusted by the data synchronization circuit into a plurality of systems on the basis of the plurality of selection signals; and a signal generation circuit that generates a driving signal corresponding to each item of data after being expanded by the data expansion circuit.03-12-2009
20090058838Source driver, display device and system having the same, and data output method thereof - Disclosed is an output method of a source driver, which may include the steps of receiving image data, converting the image data into analog image signals, and distributionally outputting the analog image signals based on pluralities of delayed control signals, wherein the pluralities of delayed control signals may be generated by delaying an external control signal.03-05-2009
20090051675HIGH TRANSMISSION RATE INTERFACE FOR TRANSMITTING BOTH CLOCKS AND DATA - A high transmission rate interface for transmitting both a clock and data, which is adapted for an intra-panel liquid crystal display (LCD), is disclosed. The high transmission rate interface includes: a clock detection circuit adapted for receiving a data stream and detecting a specific data format in the data stream so as to extract clock information from the data stream; and a data extraction circuit coupled to the clock detection circuit and adapted for sampling the data stream according to the clock information and extracting an image data according to a sampling result.02-26-2009
20090058837METHOD AND APPARATUS FOR DISPLAYING IMAGES - A method for displaying images in an image-processing device is provided. The image display method includes, if there is a multi-image display request for previously stored multiple images, determining a preset number of simultaneously-displayed images; decoding each of as many images as the number of simultaneously-displayed images among the multiple images, and adjusting a size of the decoded images according to a predetermined display image size; and simultaneously displaying the decoded images on one frame according to an image arrangement pattern which is previously set as information indicating an arrangement rule for multiple images displayed on one frame.03-05-2009
20110227886IMAGE DISPLAY DEVICE - An image display device includes a display panel that includes a plurality of subpixels and selectively displays the 2D image and the 3D image, and a patterned retarder that is positioned in front of the display panel and divides light from the display panel into light of a first polarization and light of a second polarization when the 3D image is displayed. Each subpixel includes a main subpixel including a first pixel electrode receiving a data voltage through a data line and a common electrode receiving a common voltage through a common line, and a subsidiary subpixel including a second pixel electrode receiving the data voltage through the data line, a common electrode positioned opposite the second pixel electrode, and a discharge thin film transistor (TFT) selectively connecting the second pixel electrode to the common electrode based on a displayed image.09-22-2011
20090201272TIMING CONTROLLER, DISPLAY APPARATUS HAVING THE SAME AND SIGNAL PROCESSING METHOD THEREOF - A timing controller includes a count control circuit, a pulse width detector, and a pulse generator. The count control circuit receives an external enable signal. Pulses of the external enable signal include an effective and a blank period of image data. The count control circuit counts pulse widths of each of the pulses. The pulse width detector receives the counted pulse widths, compares a pulse width of a present pulse with pulse widths of previous pulses, and detects a pulse width of a previous pulse that has a pulse width smaller than the pulse width of the present pulse. The pulse generator generates three output pulses having pulse widths that are one-third a period of the detected previous pulse. The pulse generator outputs the first, second and third pulses as an internal enable signal.08-13-2009
20110141072PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE - The present invention provides a plasma display panel driving method and a plasma display device, each of which is capable of securing image quality and realizing an improvement of a drive margin and a reduction in power consumption even in the case of an ultra high definition panel. The present invention divides a plurality of display electrode pairs into a plurality of display electrode pair groups. For each of the display electrode pair groups, the present invention divides one field period into a plurality of sub-fields, each including an address period and a sustain period, such that the address periods with respect to the display electrode pair groups do not overlap one another, the address period being a period in which an address process of causing address discharge in the discharge cell which should emit light is carried out, the sustain period being a period in which first and second sustain pulses are applied to a scan electrode and a sustain electrode. The present invention provides the sub-field in which the cycle of each of the first and second sustain pulses is longer than 5.5 μs within such a range that a time of the sustain period does not exceed Tw×(N−1)/N, where N denotes the number of display electrode pair groups, and Tw denotes a time necessary for carrying out the address process with respect to the discharge cells corresponding to all the display electrode pairs.06-16-2011
20110141071DISPLAY APPARATUS AND MANUFACTURING METHOD THEREFOR, AND ACTIVE MATRIX SUBSTRATE - A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit.06-16-2011
20110141069DISPLAY DEVICE AND DRIVING METHOD THEREOF - An object of one embodiment of the present invention is to provide a display device and a driving method of a display device in each of which power consumption can be sufficiently reduced even in the case of displaying a moving image. In the display device and the driving method of a display device, a display screen is divided into a plurality of sub-screens in a row direction (a direction of a gate line) and image data in sequential frame periods is compared for each of the sub-screens. Whether or not the image data is rewritten is controlled on the basis of results of the comparison. In other words, writing is performed only in a region of the screen where rewriting is needed.06-16-2011
20130215091TFT-LCD ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - The present invention relates to a TFT-LCD array substrate and a driving method thereof. The TFT-LCD array substrate comprises a substrate, on which pixel regions arranged in matrix are formed, a first pixel electrode and a first thin film transistor located in an odd column and a second pixel electrode and a second thin film transistor located in an even column are formed in each pixel region; a first gate line and a second gate line are formed in each pixel region, the first gate line is connected to gate of the first thin film transistor, and the second gate line is connected to gate of the second thin film transistor; one data line is formed in each pixel region, and the data line is connected to source of the first thin film transistor and source of the second thin film transistor, respectively. The present invention reduces the number of data lines and the number of data driving chips or the pins thereof, or, reduces the number of the gate lines and the number of scan driving chips or the pins thereof, and reduces the production cost of the TFT-LCD.08-22-2013
20130215089Gate Driving Circuit, Driving Method, and LCD System - The invention discloses a gate driving circuit, a driving method thereof, and an LCD system. The gate driving circuit includes gate ICs and scan lines; each fanout of the gate ICs is at least connected with three controllable switches for controlling more than three scan lines; each controllable switch is connected with one scan line. In the invention, the number of the gate ICs is decreased; the cost is reduced; the realization of the design of the narrow frame of the LCD panel is facilitated. Meanwhile, the number of the scan lines corresponding to one fanout can be flexibly controlled by adjusting the number of the controllable switches. Thus, various different configurations are realized in a simple embodiment, and the development cost is reduced.08-22-2013
20090021498LCD driving apparatus capable of self-adjusting drive force and method thereof - The invention provides an LCD driving apparatus which can self-adjust its drive force for different LCD panels. The LCD driving apparatus comprising: a variable resister coupled to a data line of an LCD panel for receiving an input voltage, and then outputting an output current to the data line of said LCD panel; a comparison unit coupled to the data line of the LCD panel for receiving a voltage of a display unit of the data line, and comparing the voltage with a predetermined voltage for generating a comparing result; and an adjustment unit for adjusting the variable resister in accordance with the comparing result for changing the value of the output current.01-22-2009
20090096769LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - A liquid crystal display device includes a liquid crystal panel, gate and data drivers providing the liquid crystal panel with gate and data signals, and a timing controller receiving input signals that include an image signal, a sync signal, a data enable signal and a clock signal, wherein the timing controller includes a gate control signal generator controlling the gate driver, a data control signal generator controlling the data driver, a data processor supplying the image signal to the data driver, and a vertical enable signal generator generating a vertical enable signal according to the data enable signal and controlling the gate control signal generator and the data control signal generator.04-16-2009
20090096772IMAGE DISPLAY APPARATUS AND ITS DISPLAY METHOD - An image display apparatus (04-16-2009
20090096770DETECTING DEFECTS IN DISPLAY PANEL PIXELS - A method of detecting a defect in a display panel, includes providing a display panel comprising a plurality of pixels arranged in a matrix form, wherein each pixel comprises a static memory and emits light according to data stored in the static memory; writing data to the static memory of each pixel; reading the data stored in the static memory of each pixel; and comparing the data written and read for each pixel to produce a respective comparison result indicating presence of a defect.04-16-2009
20090021497Flexible pixel element and signal distribution means - Discrete flexible pixel elements are hermetically sealed from the environment and comprise unitary, self-contained replaceable modules which enable efficient, economical production of large scale, free-form electronic displays, signs and lighting effects for outdoor use. The method and means for producing hermetically sealed discrete flexible pixel elements include encapsulation means, exterior casement means, and cable connector means.01-22-2009
20090179879DISPLAY DEVICE, METHOD OF DRIVING DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A display device including a plurality of scan lines extending in a first direction, a plurality of signal lines extending in a second direction intersecting the first direction, and an element unit including a plurality of element rows arranged in parallel with the second direction which include a plurality of display elements corresponding to the plurality of signal lines. Each of the plurality of element rows includes a plurality of first display elements and a plurality of second display elements which emit display light in different directions. The plurality of scan lines include a plurality of first scan lines connected to at least two first display elements of to at least two element rows which correspond to separate signal lines, and a plurality of second scan lines connected to at least two second display elements of at least two element rows which correspond to separate signal lines.07-16-2009
20110227885Pixel and Organic Light Emitting Display Device Using the Same - An organic light emitting display device includes: a scan driver for supplying partially overlapping scan signals having at least 2H width and for supplying emission control signals; a data driver; and pixels, each including: an OLED having a cathode coupled to second power; a first transistor having a first electrode coupled to first power; a second transistor between a gate electrode and a second electrode of the first transistor and turned on when the scan signal is supplied to a current scan line; a third transistor between the data line and a second node and turned on when the scan signal is supplied to a subsequent scan line; a first capacitor coupled between the first transistor gate electrode and the second node; and a fourth transistor turned on when the scan signal is supplied to a previous scan line to supply a first voltage to the first transistor gate electrode.09-22-2011
20110227883SCAN DRIVER AND ORGANIC LIGHT EMITTING DISPLAY USING THE SCAN DRIVER - A scan driver includes a plurality of stages for receiving a first start signal and a second start signal, a first clock signal and a second clock signal, and at least one of two interrupt signals and outputting a scan signal. Each stage includes an up-signal output unit for receiving the first start signal and for outputting a first output signal that is shifted by one horizontal period from the first start signal, a down-signal output unit for receiving a second start signal and outputting a second output signal shifted by one horizontal period from the second start signal, and a scan signal output unit for receiving the first and second output signals and outputting a high-level or low-level scan signal.09-22-2011
20090231309Plasma Display Panel and Plasma Display Device - In a long-gap discharge using a trigger discharge in a display cell of a PDP having three electrodes (X, Y, A), a technology capable of stably generating the trigger discharge with low power consumption by using a float electrode is provided. In a dielectric layer of the PDP, a long gap is formed between first and second display electrodes, first and second float electrodes which are capacitive-coupled to the first and second display electrodes are formed, and a short gap is formed between the first and second float electrodes. A sustain pulse is applied to the first and second display electrodes, thereby generating a small trigger discharge in the short gap. Subsequently to this discharge, a main discharge at the long gap is generated. Electrodes and capacitances are structured so that the main discharge has an intensity equal to or smaller than one-fifth of an intensity of the trigger discharge.09-17-2009
20090058840Electro-wetting display device - An exemplary electro-wetting display (EWD) device (03-05-2009
20120127135SOCKET AND DISPLAY APPARATUS HAVING THE SAME - A socket includes a conductive base, a first socket terminal, and a second socket terminal, the first socket terminal extends from one end of the base, and the second socket terminal extends from an other end of the base, opposite to the first socket terminal with the base therebetween. Further, the first socket terminal has a first contact portion extending from the base and contacting with a terminal of the connector, a second contact portion extending from the first contact portion and contacting with the terminal of the connector, and a first bending portion extending from the second contact portion and bending away from the first contact portion.05-24-2012
20120127133Switching a PLL Clock Source to Reduce Wireless Communication Interference - Adjusting a phase locked loop (PLL) clock source to reduce wireless communication (e.g., radio frequency (RF)) interference within a device. The PLL may be included in a high speed serial interface, e.g., coupled to a display, and may be initially driven by a first clock. Later, when a second clock is available and aligned with the first clock, the PLL may be driven by the second clock. The second clock may be configured to change its frequency over time such that the PLL does not lose lock and also does not interfere (or reduces interference) with wireless communication of the device. For example, the second clock may be programmable or may dynamically vary its operating frequency, thereby reducing its interference with the wireless communication of the device.05-24-2012
20090002352Driving apparatus and display system using the same - A driving apparatus is provided for driving a display module. The driving apparatus comprises a comparing module, a processing module, and a first converting module. The comparing module is used for comparing an input signal with a feedback signal and generating a comparing signal. The processing module is coupled to the comparing module for processing the comparing signal and generating a processing signal. The first converting module is coupled to the processing module for converting the processing signal to a driving voltage. The driving apparatus drives the display module by the driving voltage.01-01-2009
20090002350Frame Buffer Apparatus and Related Frame Data Retrieving Method - A frame buffer apparatus is disclosed. The frame buffer apparatus includes a hold-type display for displaying and holding previous frame data; a data reading device for reading back the previous frame data held in the hold-type display. A driving circuit for a hold-type display is also disclosed. The data driving circuit for a hold-type display includes a video data input terminal for receiving video data; a driving voltage output terminal for outputting a driving voltage to a display panel of the hold-type display; a sample and hold unit for sampling and holding voltages of the driving voltage output terminal to generate a sampled voltage according to a sampling signal; and a driving voltage generation unit for performing signal processing for the video data to output the driving voltage according to a plurality of reference voltages, a polarity selection signal and the sampled voltage.01-01-2009
20110221716IMAGE DISPLAY APPARATUS - An image display apparatus including a first optical modulation device and a second optical modulation device configured to emit formed image lights, wherein in a first period in which the first optical modulation device is caused to form a first image light, and the second optical modulation device is caused to form a second image light, the first image light being caused to switch to a first polarized light, and the second image light is caused to switch to a second polarized light, while in a second period in which the first optical modulation device is caused to form the second image light, and the second optical modulation device is caused to form the first image light, the second image light being caused to switch to the second polarized light, and the first image light is caused to switch to the first polarized light.09-15-2011
20110221715FLAT PANEL DISPLAY DEVICE AND METHOD FOR DRIVING THEREOF - A flat panel display device is disclosed. In some embodiments, the flat panel display device has parallel gate and data lines in a display area. In some embodiments, all sub-pixels of each pixel are connected to the same data line and are connected to the same gate line.09-15-2011
20090244036INTEGRATED CIRCUIT DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - An integrated circuit device includes: a high-speed serial interface circuit including a receiver circuit that receives a differential signal through a serial bus; a first terminal into which a first signal included in the differential signal is inputted; a second terminal into which a second signal included in the differential signal is inputted; a receiver circuit power supply terminal to which a power supply voltage applied to a high-voltage side of the receiver circuit is supplied; a first terminating resistor provided between the first terminal and a first node; a second terminating resistor provided between the second terminal and a second node; and a switching element provided between the first and the second nodes. In the device, the switching element is turned on in a high-speed serial interface mode and is turned off in a parallel interface mode by using the power supply from the receiver circuit power supply terminal.10-01-2009
20090102823INFORMATION PROCESSING APPARATUS AND METHOD, RECORDING MEDIUM, AND PROGRAM - In order to carry out information transmission/reception intuitively and easily, a black-and-white pattern of a symbol representative of data of an image is switched every scan timing of one frame of a display unit and is displayed continuously only during a period displaying whole data of the image. In an information processing terminal, the data of the image is acquired in accordance with the symbol read by a reader/writer. To the contrary, in a case of transmitting data from the information processing terminal to a display apparatus, a symbol representative of data to be transmitted is output from the reader/writer to be read by a read area formed at a predetermined position of the display unit. In the display apparatus, data is acquired in accordance with the read symbol. The present invention may be applied to various information processing apparatuses including a personal computer, PDA, a television receiver.04-23-2009
20090102822Display Device - The present invention provides an integral-type liquid crystal display module having a first display panel and a second display panel which can use a display panel of high resolution as the second display panel. The display device includes a first display panel, a second display panel, and a first flexible printed circuit board which connects the first display panel and the second display panel. Here, the first display panel includes display drive means. Video lines of the second display panel are connected with the display drive means through connection lines for video lines of the first flexible printed circuit board. Further, the second display panel includes scanning line drive means which supplies drive voltages to scanning lines of the second display panel.04-23-2009
20090102821PORTABLE DIGITAL PHOTOGRAPH ALBUMS AND METHODS FOR PROVIDING THE SAME - Portable digital photograph albums are provided. Such albums may include an electronic component for displaying digital photographs and a compartment for receiving the electronic component. The electronic component may include a display device, a processor, a battery, an input device, a storage device, and an I/O interface device. The electronic component may be capable of electrically coupling with an external power source, portable storage media or another electronic device. The electronic component may be interchangeable amongst a plurality of photograph albums. An easel bracket may be provided, and the electronic component may be disposed in a plurality of photograph albums and the easel bracket without the use of tools.04-23-2009
20090213097DISPLAY DRIVER AND BUILT-IN-PHASE-CALIBRATION CIRCUIT THEREOF - A phase-calibration circuit including a pattern generator, a phase adjuster, a rotate register unit, a detector unit, and an optimization unit is disclosed. The pattern generator generates a clock pattern and a data pattern for a target circuit. The phase adjuster adjusts a phase between a first clock and a first data output from the target circuit according to a control data for outputting a second clock and a second data. The rotate register unit provides the control data to the phase adjuster. The detector unit detects phase relationship between the second clock and the second data for outputting a detection result. The optimization unit records the control data output from the rotate register unit in accordance with the detection result, and selects one of the control data as a calibration control data, and controls the rotate register unit to output the calibration control data to the phase adjuster.08-27-2009
20090213098Reducing Scrolling Effect for LCD Lamps - A liquid crystal display (LCD) device's microcontroller is used drive an LCD lamp ballast such that the scrolling effect from its light leakage may be reduced to a visually imperceptible level. A check may be performed of lamp's control status in order to verify the microcontroller's ability to properly and accurately control the lamp ballast. The microcontroller may then determine a frequency and duty cycle to use for the microcontroller's PWM control signal. Thereafter, the microcontroller may generate the PWM control signal in accordance with the determined frequency and duty cycle, and drive the lamp ballast using the control signal.08-27-2009
20080316192IMAGE DISPLAY DEVICE - An image display device has a display pixel area having plural pixels arranged in a matrix fashion, plural signal lines for supplying display signal voltages to the pixels, and plural pixel selection lines for selecting pixels from among the pixels to be supplied with the display signal voltages. The pixel selection lines include Y-direction selection lines for selecting rows of the pixels arranged in the matrix fashion and X-direction selection lines for selecting columns of the pixels, and the image display device includes a circuit configuration in which the display signal voltages are supplied from the signal lines to only ones of the pixels each having selected simultaneously both of a corresponding one of the Y-direction selection lines and a corresponding one of the X-direction selection lines.12-25-2008
20080316191DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD - Playback which allows the user to easily grasp playback contents is implemented by a simple method while shortening the playback time in a display control apparatus capable of sequentially playing back drawn contents. This invention relates to a display control apparatus connected to a display. The display control apparatus includes a first acquisition unit which acquires an operation information table and drawing object information table from a recording device connected to the display, a second acquisition unit which acquires, from a playback method setting table, a playback method for playing back drawn contents on the display by using the operation information table and drawing object information table acquired by the first acquisition unit, and a playback unit which plays back the drawn contents on the display by using the operation information table and drawing object information table based on he acquired playback method.12-25-2008
20080316189DISPLAY DEVICE - A display device includes a display panel assembly that includes a plurality of pixels and a plurality of signal lines connected to the pixels, and a driver that includes a plurality of stages connected with one another for sequentially generating output signals in synchronization with a plurality of clock signals. Portions of the plurality of stages output the output signals to the display panel assembly.12-25-2008
20090251446Liquid Crystal Display Device - A display device includes a display panel, a printed circuit board, a plurality of semiconductor devices which are film-like substrates with an IC chip, and a monolithic anisotropic conductive film disposed on the printed circuit board. Each of the semiconductor devices has a first side portion and a second side portion opposite to the first side portion. The first side portion is connected to the printed circuit board via the monolithic anisotropic conductive film, and the second side portion is connected to the display panel. Further the first side portion of each of the semiconductor devices is respectively connected at separated portions of the monolithic anisotropic conductive film.10-08-2009
20090244038IMAGE DISPLAY APPARATUS AND CONTROL METHOD OF THE SAME - In an image display apparatus, a modulation circuit has a first waveform generation unit for generating a first waveform which rises in a slope shape, a second waveform generation unit for generating a second waveform which defining a pulse height value, a third waveform generation unit for generating a third waveform which falls in a slope shape, and a waveform switching unit. The waveform switching unit generates a waveform of a modulated pulse by combining the first waveform and the third waveform or the first waveform, the second waveform, and the third waveform according to a control signal generated by image data. This constitution suppresses disturbance of a modulated pulse waveform at a voltage transition.10-01-2009
20090244039REDUNDANCY IN COLUMN PARALLEL OR ROW ARCHITECTURES - A column circuitry architecture for an imager includes redundant column or row circuits. The column or row circuitry includes a number of redundant column or row circuits. Each column or row circuit include circuitry for controllably coupling the column or row circuit to one of plural signal lines from an array of pixels. A control mechanism is used to select a configuration of plural column or row circuits in the column or row circuitry. In this manner, some column or row circuits are decoupled from the pixel in favor of other column or row circuits. The decoupled column or row circuits may include defective or noisy circuits.10-01-2009
20090251445DRIVING CIRCUIT FOR A LIQUID CRYSTAL DISPLAY - A method of driving a liquid crystal display and a drive circuit for a liquid crystal display module wherein the liquid crystal display of the liquid crystal display module is controlled and the image data displayed by the liquid crystal cells is refreshed. Received frames of image data are analysed to determine if individual frames of image data have characteristics prone to showing flicker. The refresh rate is reduced if the image analysis determines that the frames received of image data do not have characteristics prone to showing flicker.10-08-2009
20090256827Display device and output buffer circuit for driving the same - Disclosed herein is a display device including: a plurality of pixel circuits; a power source line connected to corresponding ones of the plurality of pixel circuits; and an output buffer circuit for supplying currents to corresponding ones of the plurality of pixel circuits by alternately applying a first potential applied to a first power source supply terminal, and a second potential applied to a second power source supply terminal to the power source line. The output buffer includes a variable resistance circuit connected to a path between the first power source supply terminal and the power source line, the variable resistance circuit serving to change a resistance value thereof in accordance with a magnitude of a total sum of the currents.10-15-2009
20090256828Plasma Display Panel Driving Circuit and Driving Method - A driving circuit of a data electrode is provided which includes a drive controlling unit, a first driving transistor and a second driving transistor. The drive controlling unit compares a previous data signal and a present data signal in response to an energy recovery enable signal and outputs a first driving signal and a second driving signal, which correspond to the comparison result. The first driving transistor transmits an address driving signal to an output node connected to the data electrode in response to the first driving signal. The second driving transistor transmits a reference voltage to the output node in response to the second driving signal.10-15-2009
20090256826Image display device and driving method of image display device - Disclosed herein is an image display device for displaying input image data on a display section formed by arranging pixel circuits in a form of a matrix by driving the pixel circuits by a signal line driving circuit and a scanning line driving circuit via a signal line and a scanning line of the display section.10-15-2009
20100149137PARALELL-SERIAL CONVERSION CIRCUIT, AND ELECTRONIC DEVICE USING THE CIRCUIT - A parallel-serial conversion circuit in which clock frequency and data width can be flexibly configured. The parallel-serial conversion circuit converts m×n bit parallel data (m and n being natural numbers), of clock frequency f, into 1-bit serial data of clock frequency f×m×n. The first converter converts m×n bit parallel data into m-bit parallel data (Dp) of clock frequency f×n. A second converter converts the m-bit parallel data (Dp) of clock frequency f×n, outputted from the first converter, into 1-bit serial data (bout) of clock frequency f×n×m. A clock signal generation circuit respectively supplies a clock signal (CK06-17-2010
20120105396Scanning Signal Line Drive Circuit And Display Device Having The Same - A gate driver is provided with an odd-numbered stage shift register, an even-numbered stage shift register, and main lines including clock signal main lines. In at least one example embodiment, each stage of one of the shift registers receives the first clock and the second clock from the clock signal main lines, and the third clock and the fourth clock from an adjacently provided stage of the other shift register. Each stage of the shift register can receive the second clock from a different stage of the same shift register. With this, it is possible to reduce a picture-frame area of a panel in a display device provided with a scanning signal line drive circuit having the plurality of shift registers.05-03-2012
20120105394LIQUID CRYSTAL DISPLAY DEVICE HAVING BLACK MATRIX IN REGION OUTSIDE OF PIXEL REGION AND METHOD FOR FABRICATING THE SAME - A color filter on thin film transistor (COT) type liquid crystal display device includes a pixel region having a plurality of unit pixels defined by intersections of gate and data lines, the gate and data lines formed on a first substrate, a pad region receiving driving signals and applying the driving signals to the gate and data lines, a seal pattern between the pad region and the pixel region, an outside region having a first black matrix, the outside region being between the seal pattern and the pixel region and the first black matrix formed on the first substrate, and an electrostatic discharge circuit between the pad region and the pixel region, the electrostatic discharge circuit formed on the first substrate.05-03-2012
20120105393SHIFT REGISTER UNIT, GATE DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY - The present invention provides a shift register unit, a gate driving device and a liquid crystal display, wherein the shift register unit includes a first thin film transistor, a second thin film transistor, a third thin film transistor and a fourth thin film transistor, and further includes a pull-down unit and a driving unit. Since the shift register unit includes the pull-down unit and the driving unit, it is possible to assure that the output gate driving signal keeps at a low level stably when the shift register unit needs to output a low level, and the pull-down unit operates under the driving of an alternating current signal, which can prevent the threshold voltage of the thin film transistor of the pull-down unit from offsetting largely.05-03-2012
20120105391DRIVING CIRCUIT FOR A THREE-DIMENSIONAL LIQUID CRYSTAL LENS - A driving circuit for a three-dimensional liquid crystal lens provides a storage to store a high output value and a low output value of the channel output signal; the high and low output values are converted by a digital analog converter as the high output signal, the low output signal and the common signal which are driven by the driving circuit to produce the high driven output signal, the low driven output signal and the common output signal which are selectively output by the select logic circuit as the channel output signal according to the select signal; Thus, less operation amplifiers are needed, and the speed of response of the circuit can be enhanced. Power consumption can be reduced as well.05-03-2012
20120105390Organic light emitting display and method of driving the same - The organic light emitting display includes a plurality of pixels positioned at intersections of scan lines, emission control lines, and data lines, a scan driver for sequentially supplying scan signals to the scan lines at a first driving frequency in order to select the pixels in units of horizontal lines, and an emission driver for sequentially supplying emission control signals to the emission control lines at a second driving frequency different from the first driving frequency in order to control emission of the pixels.05-03-2012
20120105389ELECTROSTATIC PROTECTION ELEMENT - A electrostatic protection element (05-03-2012
20120105388Organic Light Emitting Diode Display - An organic light emitting diode (OLED) display includes: a switching thin film transistor including a switching gate electrode, a switching active layer, a switching source electrode, and a switching drain electrode; a driving thin film transistor including a driving gate electrode, a driving active layer, a driving source electrode, and a driving drain electrode; a capacitor including a first capacitor electrode and a second capacitor electrode; a scan line that is connected to the switching gate electrode of the switching thin film transistor; a data line that intersects the scan line and that is connected to the switching source electrode of the switching thin film transistor; a first power source line that is parallel to the data line and that is connected to the driving source electrode of the driving thin film transistor; a second power source line that is separated parallel to the data line and that is connected to the second capacitor electrode of the capacitor; and an organic light emitting diode that is connected to the driving drain electrode of the driving thin film transistor.05-03-2012
20120105387ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display capable of displaying an image with desired brightness. The organic light emitting display includes a scan driver for supplying a first scan signal to first scan lines, for supplying a second scan signal to second scan lines, and for supplying emission control signals to emission control lines, a data driver for supplying data signals to data lines, horizontal power source lines extending in parallel with the first scan lines at horizontal lines, and configured to receive a fourth voltage in a first period of a period in which the first scan signal is supplied, and configured to receive a third voltage that is lower than the fourth voltage in a second period excluding the first period, and pixels positioned at crossing regions of the first scan lines and the data lines. Each of the pixels includes an OLED, a first transistor, and a storage capacitor.05-03-2012
20120105386PRINTED CIRCUIT BOARD - A printed circuit board electrically connected to a display includes a plurality of display control units, a plurality of first forward different signal lines, at least one second forward differential signal line, and a plurality of zero-ohm resistors. The display control units provide differential signals for the display through the differential signal lines and the zero-ohm resistors. Any two of the first forward differential signal lines are electrically connected together at one end to form a first node. One end of the second forward differential signal line is electrically connected to the first node. The other end is electrically connected to another first forward differential signal line to form a second node. The zero-ohm resistors are placed on the first forward differential signal lines and the second forward differential signal lines and are electrically connected between the display control units and the display.05-03-2012
20090251443Shift register circuit, display panel, and electronic apparatus - Disclosed herein is a shift register circuit that is formed on an insulating substrate with thin film transistors having channels of the same conductivity type and includes shift stages, each of the shift stages including: a first thin film transistor; a second thin film transistor; a 3(1)-th thin film transistor; a 3(2)-th thin film transistor; a 4(1)-th thin film transistor; a 4(2)-th thin film transistor; a fifth thin film transistor; and a sixth thin film transistor.10-08-2009
20100156856ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF MANUFACTUING THE SAME - An organic electroluminescent display device includes forming an organic electroluminescent panel that includes a viewing surface for displaying images and an opposing surface and includes a plurality of source pads in a peripheral region of the organic electroluminescent panel; configuring at least one source IC to be on the opposing surface of the organic electroluminescent panel, wherein the at least one source IC outputs a source signal corresponding to the source pad; configuring a thermally conductive unit to contact the at least one source IC at an inner surface of the thermally conductive unit; and configuring a bottom case to contact an outer surface of the thermally conductive unit.06-24-2010
20100156855OPERATIONAL AMPLIFIER, SOURCE DRIVER OF A DISPLAY, AND METHOD FOR CONTROLLING THE OPERATIONAL AMPLIFIER THEREOF - An operational amplifier includes a first stage, a second stage, and a switching unit. The first stage receives an analog input signal. The second stage has an output node coupled to an output switch. The switching unit is coupled between the first stage and the second stage. The switching unit includes a capacitive component and a first switch coupled to the capacitive component in series. The first switch is turned off when the output switch is turned on. The first switch is turned off while the analog input signal is in transition, and is turned on while the analog input signal is steady. The first switch is turned on when the output switch is turned off.06-24-2010
20100149139High Resolution Display - Disclosed is a high resolution display on which decompressed high resolution image data is displayed, the display including pixels, the pixels being on a substrate, where circuitry is present on the same substrate as the pixels, where compressed high resolution image data which has been compressed using known data compression techniques is received by the circuitry, the circuitry being operable to perform decompression calculations which provide subsequent display of decompressed high resolution image data by the pixels of the display.06-17-2010
20100265218DRIVING METHOD OF FIELD SEQUENTIAL DISPLAY - A driving method of a field sequential display apparatus is provided. First, a plurality of scan lines of the field sequential display apparatus are sequentially driven according to a scanning sequence in a first period of a first field, wherein the first field is in a first frame. Next, the scan lines are sequentially driven according to an opposite sequence in a second period of the first field, wherein the opposite sequence is in the reverse order of the scanning sequence. Finally, the scan lines are simultaneously driven or not driven in a third period of the first field. Consequently, the disclosed driving method can promote the uniformity of the image brightness.10-21-2010
20100013806PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel for an organic light emitting diode display is disclosed. The pixel includes a capacitor configured to be charged with a voltage which compensates for the threshold voltage and mobility of the transistor driving the organic light emitting diode of the pixel.01-21-2010
20100013804GATE LINE DRIVING CIRCUIT OF LCD PANEL - A gate line driving circuit comprises a driving chip comprising first and second output ports, a LCD panel comprising first, second and third gate lines, a first switch and a second switch. Two terminals of the first gate line are respectively connected to the first output port and the control terminal of the first switch. Two terminals of the third gate line are respectively connected to the second output port and the control terminal of the second switch. The input terminal of the first switch electrically connects an operating voltage and the output terminal of the first switch electrically connects to the input terminal of the second switch. The output terminal of the second switch electrically connects a ground point, and one terminal of the second gate line is connected to between the output terminal of the first switch and the input terminal of the second switch.01-21-2010
20100013803DISPLAY APPARATUS AND DRIVING METHOD - Disclosed herein is a display apparatus, including: a display pixel section including a plurality of pixels each including a plurality of subpixels arrayed in a two-dimensional lattice pattern; a plurality of pixel switches for individually driving the plural subpixels; and a plurality of scanning lines to each of which a pair of pixel switch groups each including a series of ones of the pixel switches arrayed along one of the two-dimensional directions of the pixel switches are connected; the pair of pixel switch groups being arranged in an opposing relationship to each other with the scanning line interposed.01-21-2010
20090315869DIGITAL PHOTO FRAME, INFORMATION PROCESSING SYSTEM, AND CONTROL METHOD - A digital photo frame includes a display section, a display control section, a detection information acquisition section that acquires detection information detected by a user detection sensor, and a user state determination section that determines at least one of a positional relationship between a user and the display section, an observation state of the user with respect to the display section, and whether or not the user is positioned within a detection range. The display control section changes a display state of an image displayed on the display section corresponding to at least one of the positional relationship between the user and the display section, the observation state of the user with respect to the display section, and whether or not the user is positioned within the detection range.12-24-2009
20120194488METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes providing a first clock signal having a first frequency and a second clock signal having a second frequency different from the first frequency. The method also includes providing a data signal of an N-th frame image to the display panel using the first clock signal, and providing a data signal of an (N+1)-th frame image to the display panel using the second clock signal. N is a natural number.08-02-2012
20100177068HIGH-RELIABILITY GATE DRIVING CIRCUIT - A high-reliability gate driving circuit is disclosed for providing a plurality of gate signals to plural gate lines respectively. The gate driving circuit includes a plurality of shift register stages. Each shift register stage includes a pull-up unit, an energy-store unit, a buffer unit, a discharging unit, a first pull-down unit, a second pull-down unit and a control unit. The pull-up unit pulls up a gate signal according to a driving control voltage and a first clock. The buffer unit receives an input signal. The energy-store unit provides the driving control voltage through performing a charging process based on the input signal. The first pull-down unit pulls down the gate signal according to a control signal. The second pull-down unit pulls down the gate signal according to a second clock having a phase opposite to the first clock. The control unit generates the control signal based on the gate signal.07-15-2010
20100156854DISPLAY SYSTEM, MODULE AND METHOD - A display system comprises a plurality of display modules, a data network and a data processing device. The display modules and the data processing device are connected to the data network. Each display module has a memory for storing image data and the data processing device is arranged to transmit image data to each display module via the data network. The data processing device is further arranged to transmit a specific instruction to a display module, the specific instruction comprising details of image data to be transmitted from a first display module to a second display module.06-24-2010
20100156857DISPLAY DEVICE - A display device includes a display cell including a display region and a frame region surrounding the display region. A driver circuit is connected to the display cell to drive the display cell and is controlled by a circuit board arranged along in a longitudinal direction of the display cell. An insulating protection sheet covers the driver circuit and the circuit board, and one end of the insulating protection sheet is fixed to the frame region of the display cell. A conductive tape is formed on the insulating protection sheet between the display region and the driver circuit along one side of the display cell, such that static charges generated in the display region are discharged to ground through the conductive tape.06-24-2010
20100182287Driving Apparatus, Display Apparatus Having the Driving Apparatus with Non-Conductive Adhesive Film and Method of Manufacturing the Display Apparatus - A display apparatus includes a display panel on which a pad part is formed, a driving chip including bumps making contact with the pad part, and a non-conductive adhesive film disposed between the display panel and the driving chip attaching the driving chip to the pad part. Each of the bumps includes a step-difference portion including a non-conductive elastic polymer and a bump line formed on the step-difference portion. The bump line is provided with a fine pattern through which a portion of the step-difference portion is exposed, and the bump line makes contact with the pad part. Accordingly, the reliability of the electrical connection between the driving chip and the display panel may be increased.07-22-2010
20100177066SOURCE DRIVER AND DRIVING METHOD THEREOF - A source driver and a driving method thereof are provided. The source driver is adapted to a display panel. The source driver includes an output buffer and a regulating unit. The output buffer has an input terminal and an output terminal. The input terminal of the output buffer receives a pixel signal. The output terminal of the output buffer is coupled to the display panel for outputting an output signal. The regulating unit is coupled to the output terminal of the output buffer, for providing a charging current or a discharging current to the output terminal of the output buffer according to a polarity of the pixel signal. Thereby, a slew rate of the output signal is increased.07-15-2010
20100188375ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A light emitting display is configured to reduce or prevent motion blur by shortening a time that a black frame is displayed between image frames. One embodiment includes display region, a data driver, a scan driver, and a controller. The display region displays frames of images according to a data signal and a scan signal. The data driver transmits data for displaying first frames and second (black) frames between the first frames. The scan driver includes first and second scan driving circuits for transmitting scan signals, and a switch unit for selectively coupling the first and second scan driving circuits. The scan driver transmits scan signals sequentially during the first frames and transmits scan signals to at least two of the scan lines concurrently by driving the first and second scan driving circuits in parallel during the second frames. The controller transmits a driving control signal to control the switch.07-29-2010
20090115750PIXEL DRIVING METHOD, PIXEL DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY USING THEREOF - The present invention provides a pixel driving method for a liquid crystal display. The pixel includes a storage capacitor and a liquid crystal capacitor. The pixel driving method includes steps of: providing a common voltage signal to a liquid crystal capacitor, and providing a bias signal to a storage capacitor wherein the bias signal is synchronized with the common voltage signal and the amplitude of the bias signal is larger than that of the common voltage signal.05-07-2009
20090115753DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - A display apparatus is provided. The display apparatus includes a first video signal input terminal, a second video signal input terminal, a multiplexer, an identification detector, and a controller. The multiplexer has an identification output terminal, a first identification input terminal, and a second identification input terminal. The first identification input terminal is used for receiving a first identification code corresponding to the first video signal input terminal; the second identification input terminal is used for receiving a second identification code corresponding to the second video signal input terminal. When the identification detector detects either the first identification code or the second identification code is outputted from the identification output terminal, the controller forbids the multiplexer from being switched between the identification input terminals.05-07-2009
20090115752DISPLAY APPARATUS AND METHOD - A display apparatus and method are provided. A first control unit of the display device controls operation of the display apparatus, receives image signals from the external device, and displays the image signals. A second control unit receives user commands input through an input unit which is mounted in the display apparatus, and receives the image signals from the external device. If an abnormal image signal is received from an external device, the first control unit enters power save mode, and the second control unit, enters stand-by mode. Accordingly, whether normal image signals are input can be determined using the second control unit which has entered power save mode, so that the display apparatus can reduce the amount of power consumed after the display apparatus goes into power save mode.05-07-2009
20090115751Apparatus and Method for Control of Multiple Displays - Methods and systems are disclosed for presenting media content on display systems. The display system includes two or more displays. In some display systems, the displays may be oriented in at least two different directions. Each of the displays are connected to a graphics communication bus. The graphics communication bus communicates common content information for the displays and discrete radiance-control information, which may contain different intensity and color control information for each of the displays. Each of the displays present the content information and adjust radiance characteristics of its display in response to the discrete radiance-control information associated with that display. The display system may include a computing system for controlling the graphics communication bus. The display system may also include ambient light sensors on each facet of the multifaceted display. Information from the ambient light sensors may be used for determining the discrete radiance-control information.05-07-2009
20100259513CAPACITY LOAD DRIVE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A capacity load drive device 10-14-2010
20100259514FLEXIBLE FILM, DISPLAY DEVICE HAVING THE SAME AND METHOD OF FABRICATING THE DISPLAY DEVICE - A flexible film, a display device and a method of fabricating a display device are disclosed. The flexible film includes a polyimide film and first and second metal films formed on the polyimide film. The display device includes a panel, a driver for driving the panel, a flexible film having a circuit pattern and disposed between the panel and the driver, and a conductive film electrically connecting the panel and the driver with the flexible film. Because the metal films are formed on the polyimide film with cleaved imide rings, plating properties, adhesion strength (bond strength) and heat resistance can be improved, and a fine circuit pattern can be easily implemented.10-14-2010
20100259516IMAGE DISPLAY APPARATUS COMPRISING DRIVING CHIP WITH VARIABLE LENGTH INTERNAL CONNECTION LINES - A display panel receives a driving signal from one or more driving chips to display an image. Each of the driving chips comprises a driver generating the driving signal, a plurality of output terminals outputting the driving signal supplied from the driver, and a plurality of internal connection lines electrically connecting the driver to the output terminals. The internal connection lines have lengths different from each other according to their positions in the driving chips.10-14-2010
20100259512PIXEL ARRAY STRUCTURE, FLAT DISPLAY PANEL AND METHOD FOR DRIVING FLAT DISPLAY PANEL THEREOF - A pixel array structure, a flat display panel and a method for driving a flat display panel thereof are provided. The structure of the pixel array structure and the flat display panel is the structure of the half source driving (HSD). Therefore, by skillfully arranging the coupled relationship between each pixel and each data line, the pixel array structure of the pixel array structure provided in the present invention can be driven by the gate driver directly disposed on the substrate of the pixel array. Accordingly, not only the fabrication cost of the flat display panel can be reduced, but the manner of the timing controller controlling the gate driver and source driver can also be reduced.10-14-2010
20090079717Quick Port-Switching Method and Associated Apparatus - A quick port-switching method and associated apparatus are provided. A quick port-switching display control circuit includes a display controller, a first TMDS port, a second TMDS port and an analog video port. The display controller has a first GPIO pin and a second GPIO pin. The first TMDS port, second TMDS port and analog video port are coupled to the display controller for receiving a first TMDS input, a second TMDS input and an analog video signal, respectively. The first TMDS input and second TMDS input include a first hot-plugging signal and a second hot-plugging signal to be received by the first GPIO pin and second GPIO pin, respectively. The display controller determines whether the first TMDS input is valid by detecting whether the first hot-plugging signal is asserted, and determines whether the second TMDS input is valid by detecting whether the second hot-plugging signal is asserted.03-26-2009
20090079713Display Device, Its Drive Circuit, and Drive Method - It is possible to implement impulse display in a hold type display device while suppressing an increase in complexity of a drive circuit and an increase in operation frequency. In an active matrix type liquid crystal display device of a dot-inversion drive scheme which is configured such that adjacent source lines are short-circuited during a predetermined period Tsh every horizontal scanning period, a gate driver applies a pulse for turning on a TFT in a pixel forming section, as a scanning signal G(j) (j=1 to m) to be provided to each scanning signal line as follows. In each, frame period, a pixel data write pulse Pw is sequentially applied to gate lines GL03-26-2009
20110175863DATA LINE DRIVER AND APPARATUSES HAVING THE SAME - A data line driver includes a first driver cell configured to drive a first data line connected to a first output pad. The first driver cell includes a first data register configured to latch first image data in response to a first latch clock signal, a first level shifter connected to the first data register, a first digital-analog converter (DAC) connected to the first level shifter, and a first amplifier connected between the first DAC and the first output pad. The first data register and the first amplifier are arranged in a first direction. The first level shifter and the first DAC are arranged adjacent to each other in a second direction and are arranged between the first data register and the first amplifier, and the second direction is perpendicular to the first direction.07-21-2011
20100259515Information Processing Device - An information processing device for processing various kinds of information such as a mobile phone that allows an operator facing the device and other persons to view images on display screens in an easy manner. If a CPU determines that a mobile phone has entered a two-screen state in accordance with an ON signal from an opening sensor, the CPU then determines whether “split-screen display” is preset by a user. If the CPU determines that “split-screen display” is set, a display control part sends image signals to a liquid crystal display and a liquid crystal display in accordance with this determination. Accordingly, a previously displayed image is displayed upside down on a first display screen, and the same image is displayed in a normal state (not upside down) on a second display screen.10-14-2010
20100177067METHOD AND CIRCUIT FOR CONTROLLING TIMINGS OF DISPLAY DEVICES USING A SINGLE DATA ENABLE SIGNAL - In a first display period of a display device, a first count value is recorded at the rising edge of the data enable signal for controlling the length of a horizontal line. Next, a second count value is recorded at the falling edge of the data enable signal for identifying the time when the data enable signal switches from a high level to a low level. When entering a porch period following the first display period, the counter is cleared when the count value reaches the first count value. In a second display period following the porch period, the counter is cleared at the rising edge of the data enable signal, and the first count value is used for controlling the length of the horizontal line.07-15-2010
20100182288DISPLAY ELEMENT, PORTABLE EQUIPMENT AND IMAGING DEVICE - A portable equipment includes a flexible display element capable of being rolled up and unfurled, the display element including a back plate on a back side of the display element, which comes into contact with the display element when the display element is rolled up, and is bent such that at least a central portion of the back plate is separated from the display element due to a bend when the display element is unfurled, flatness of the display element being kept by a structure made up of the display element and the back plate when the display element is unfurled, and a pull-out slot for the display element on a main body of the portable equipment. The pull-out slot is flattened by a predetermined amount from a cross-sectional shape of the unrolled back plate, and has a clearance formed on a portion facing a surface of the display element.07-22-2010
20100182286Integrated circuit protection layer used in a capacitive capacity - In one exemplary embodiment of the invention, an apparatus includes: at least one functional circuit; and an electrically-conductive protective layer on a protected surface of the apparatus, where the protective layer is arranged to be substantially opaque to incident light, where at least one portion of the protective layer is electrically isolated from a remainder of the protective layer, where the at least one portion is a plate of a capacitor for coupling at least one signal to said at least one functional circuit.07-22-2010
20100188374DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE AND RELATED DEVICE - A driving method for a Liquid Crystal Display (LCD) device is used for reducing power consumption of the LCD device. The driving method includes determining a driving approach of the LCD device, and performing corresponding charge sharing on a plurality of data channels according to the driving approach. The driving approach of the LCD device is determined according to a latch data (LD) signal and a polarity signal.07-29-2010
20100259510Apparatus for data encoding in LCD Driver - A source driver includes an external data bus and a receiver configured to receive data signals from the external data bus, the receiver having an encoder configured to encode the data signals and output encoded signals such that a toggling rate of the encoded signals is less than a toggling rate of the data signals, an internal data bus configured to transmit the encoded signals, and a plurality of driving channels configured to receive the encoded signals from the internal data bus and to output driving voltages.10-14-2010
20100259511DISPLAY SYSTEM, CONTROL SYSTEM, AND DISPLAY METHOD - To provide a display device which can reduce driving frequency of a controller and a driver for inputting a signal to the display device and increase brightness of a screen without increasing the driving frequency. The display device includes: a display screen having a plurality of pixels provided by corresponding to intersection points between scan lines and data lines; a scan line drive circuit which drives the scan lines; a data line drive circuit which drives the data lines; and a display device body having an image display control device which operates the drive circuit so as to sequentially and repeatedly display two or more types of images. The image display control device causes the scan line drive circuit to simultaneously select two or more scan lines for at least one type of image among the two or more types of images sequentially displayed.10-14-2010
20100259517Display System with Single Crystal Si Thin Film Transistors - A liquid crystal display comprises a display panel that includes at least one pixel transistor, at least one pixel electrode in electrical communication with the pixel transistor, at least one common electrode, and a liquid crystal material between the pixel electrode and the common electrode. The pixel transistor includes a thin film layer of essentially single crystal silicon that has a thickness in a range of between about 100 nm and about 200 nm. The pixel electrode has a thickness in a range of between about 5 nm and about 20 nm. The common electrode has a thickness of between about 50 nm and about 200 nm.10-14-2010
20130215088ELECTRONIC DEVICE INCLUDING FLEXIBLE DISPLAY - An electronic device includes a flexible display, a sensing unit configured to obtain bending information including at least one of a bending degree, the number of times of bending, a bending maintaining duration, and a bending speed of the display, and a controller configured to additionally display a second image on the display when the display is bent in a state in which a first image is displayed, and complementarily change transparency of the first image and that of the second image to reflect the bending information obtained by the sensing unit.08-22-2013
20130215090TIMING CONTROLLER AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME - Disclosed are a timing controller and an LCD device including the same. The timing controller sequentially drives a plurality of sub-pixels, which are arranged in parallel on the same horizontal line, during a plurality of horizontal period. The timing controller includes a timing signal generation unit generating a first data enable signal on the basis of an active period of a data enable input signal supplied from the reception unit, generating a second data enable signal on the basis of an abnormal period generated during the active period, and generating a data enable output signal on the basis of the first and second data enable signals, and a data processing unit selecting display data corresponding to sequential driving of the horizontal periods among from the temporarily stored data according to the data enable output signal, and outputting the selected display data.08-22-2013
20100271346Electronic imaging device and driving method thereof - An electronic imaging device includes a display unit having a plurality of scan lines, a plurality of data lines, and a plurality of pixels, and a barrier layer disposed in front of the display unit and divided into a plurality of areas along a scan direction. The barrier layer includes a plurality of first barrier electrodes and a plurality of second barrier electrode. The plurality of first barrier electrodes includes a plurality of first and second sub-electrodes in a zigzag pattern along the scan direction, the plurality of second barrier electrodes includes a plurality of third and fourth sub-electrodes in a zigzag pattern along the scan direction, and the third and fourth sub-electrodes being offset with respect to the first and second sub-electrodes along the scan direction.10-28-2010
20100156859INFORMATION DISPLAY PANEL - A display unit having a display memory property is constituted to be detachable from an attaching/detaching mechanism provided on a drive circuit substrate, so as to be attached to the attaching/detaching mechanism of the drive circuit substrate for rewrite of display information, and detached from the attaching/detaching mechanism of the drive circuit substrate after rewrite and moved to elsewhere while maintaining information displayed. Moreover, since it is constituted such that an actuation driver, having an expensive IC is mounted thereon, can be replaced rather than to be discarded or a drive circuit substrate can be replaced rather than to be discarded in a case where the display unit for displaying information such as an image causes a failure, it thereby achieves improvement of resource use efficiency by reusing the actuation driver having the expensive IC mounted thereon or the drive circuit substrate.06-24-2010
20100225622DRIVING APPARATUS - A driving apparatus for driving a plurality of loads is provided. The driving apparatus includes a control unit, a driving unit, a current adjusting unit, and a detecting unit. The control unit outputs a control signal. The driving unit generates a driving signal according to the control unit to drive loads. The current adjusting unit is coupled to the loads to adjust the current passing through the same. The detecting unit is coupled to the current adjusting unit to detect a state of the current adjusting unit to generate a detecting signal. Here, the control unit adjusts the control signal according to the detecting signal.09-09-2010
20100238144Flexible Display Panel - A flexible display panel includes a flexible panel body and at least one integrated circuit driver (IC driver). The flexible panel body has a first end surface, a second end surface, a plurality of side surfaces and at least one convex cambered surface. The first end surface has a display area. The second end surface is opposite to the first end surface. Each of the side surfaces connects the first end surface and the second end surface. Each adjacent two of the side surfaces connect each other. The convex cambered surface connects adjacent two of the side surfaces and connects the first end surface and the second end surface. The IC driver is disposed at the flexible panel body, located outside the display area, and adjacent to the convex cambered surface. In addition, another flexible display panel having a gravity-changing device is also provided.09-23-2010
20100238145ELECTRO-OPTICAL APPARATUS AND DRIVING METHOD THEREOF, AND ELECTRONIC DEVICE - An electro-optical apparatus includes a display unit including a plurality of pixels, a plurality of pixel electrodes, each of the plurality of pixel electrodes being provided for the pixel, a common electrode facing the plurality of pixel electrodes, an electro-optical layer disposed between the plurality of pixel electrodes and the common electrode, a plurality of holding capacitors, each of the plurality of holding capacitors being provided for the pixel, a capacitance line connected to the electrode of the holding capacitor, and a control unit that controls the potentials of the plurality of pixel electrodes, the common electrode, and the capacitance line. The control unit executes, during an image display period in which an image is displayed in a display unit in which the pixels are arranged, a capacitance line potential change operation that changes the potential of the capacitance line in tandem with the potential of the common electrode so that the potential difference between the potential of the capacitance line and the potential of the common electrode decreases.09-23-2010
20100149140DISPLAY DEVICE AND DRIVING METHOD THEREOF - Display devices and methods capable of reversing brightness deterioration in electroluminescence elements while maintaining display quality, with simple pixel circuits and no manufacturing yield reduction, are provided. A display device includes luminescence pixels that each include a driving transistor, a luminescence element, and a switching transistor which switches between conduction and non-conduction states between a data line and the luminescence element. A data driving circuit supplies a signal voltage to the data line and a bias supplying circuit supplies a specified bias voltage to the data line. A control unit applies the specified bias voltage to an anode or cathode of the luminescence element by causing conduction between the data line and the data driving circuit, causing non-conduction between the data line and the bias supplying circuit, and turning the switching transistor ON, all within a period in which a signal current does not flow to the luminescence element.06-17-2010
20100238142ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - An active matrix drive organic EL display panel comprising an organic TFT with a configuration that prevents the occurrence of current leak, and a manufacturing method thereof are proposed. The organic EL display panel comprises: a substrate; an organic EL element comprising in order from the substrate, a first display electrode, an organic functional layer and a second display electrode; and an organic TFT for driving and controlling the organic EL element comprising in order from the substrate a gate electrode, a gate insulation film, source/drain electrodes, and an organic semiconductor layer. The organic EL display panel further comprises: a first bank having a first window section for demarcating a light emitting region on which the organic functional layer is provided on the first display electrode and a second window section demarcating a transistor region on which the organic semiconductor layer is provided between the source/drain electrodes; and a second bank located in the perimeter of the second window section and protruding in a direction that intersects with the main surface of the substrate.09-23-2010
20100225621GATE-DRIVING APPARATUS AND DISPLAY DEVICE INCLUDING THE SAME - A gate driving apparatus includes a first stage which outputs a first gate output signal, and a second stage which outputs a second gate output signal. The first stage includes: a transistor which includes a gate electrode, a source electrode and a drain electrode; and a dummy transistor which includes a dummy gate electrode, a dummy source electrode and a dummy drain electrode. The gate electrode receives the second gate output signal, and the dummy source electrode is connected to the source electrode or the drain electrode of the transistor and prevents static electricity from flowing to the first stage.09-09-2010
20100253656DISPLAY DEVICE - A display device (10-07-2010
20100225620DISPLAY, TIMING CONTROLLER AND DATA DRIVER FOR TRANSMITTING SERIALIZED MULT-LEVEL DATA SIGNAL - The present invention relates to a display, a timing controller and a data driver for transmitting a serialized multi-level data signal, and more particularly to a display, a timing controller and a data driver for transmitting a serialized multi-level data signal for reducing the number of wirings between the timing controller and the data driver, and for reducing an EMI component. The display of the present invention comprises a display panel, a scan driver, a timing controller and a plurality of data drivers, wherein the timing controller transmits a transmission signal including a serialized data signal to one of the plurality of the data drivers, wherein a level of the data signal is selected from at least four different levels according to a value of a data having a length of at least two bits, and wherein the data driver restores the data from the transmitted transmission signal.09-09-2010
20120194489SHIFT REGISTER, SCANNING SIGNAL LINE DRIVE CIRCUIT PROVIDED WITH SAME, AND DISPLAY DEVICE - Each stage that constitutes a shift register includes an output-control thin-film transistor for increasing a potential of a scanning signal based on a first clock (CKA), two thin-film transistors for increasing a potential of a first node connected to a gate terminal of the output-control thin-film transistor, based on a scanning signal outputted from a pre-stage/a latter stage, and two thin-film transistors for decreasing a potential of the first node, based on a scanning signal outputted from a third stage after/a third stage before a stage concerned. The shift register operates based on four-phase clock signals, including two-phase clock signals that are provided to odd-order stages and two-phase clock signals that are provided to even-order stages, of which phases are shifted by 90 degrees from each other.08-02-2012
20120127137CIRCUIT FOR CONTROLLING NON-SIGNAL OF FLAT PANEL DISPLAY DEVICE - Disclosed is a technique, in which when driving chips are used in which control units are respectively merged in driving devices, all modes of the other driving chips are simultaneously converted into a fail safe mode when one driving chip detects a non-signal state. A circuit for controlling a non-signal of a flat panel display device includes a plurality of driving chips. When detecting a non-signal state that the normal signal (LVDS) is not inputted from an outside, each of the plurality of driving chips simultaneously changes potentials of non-signal detection pads of its own driving chip and another driving chip so that all the driving chips are operated in the fail safe mode05-24-2012
20120127136DISPLAY DEVICE INCLUDING PIEZOELECTRIC AND LIQUID CRYSTAL LAYERS - A display device includes a piezoelectric layer. First electrically conductive electrodes are disposed on both sides of the piezoelectric layer. A bistable liquid crystal layer is disposed adjacent the piezoelectric layer. Second electrically conductive electrodes are disposed on both sides of the liquid crystal layer. The liquid crystal layer can be addressed by electrically addressing the piezoelectric layer causing the piezoelectric layer to move into contact with the liquid crystal layer, changing the brightness of pixels of the liquid crystal layer.05-24-2012
20100253655PLASMA DISPLAY DEVICE - A protective layer of a plasma display panel has a base protective layer formed of a thin film containing metal oxide, and a particle layer formed by sticking, to the base protective layer, agglomerated particles where single crystal particles of magnesium oxide are agglomerated. A panel driving circuit drives the panel by forming one field period by temporally arranging a second subfield group after a first subfield group. The first subfield group has subfields having initializing period Ti for producing wall charge for causing an address discharge, address period Tw for producing wall charge for causing a sustain discharge, and sustain period Ts for causing a sustain discharge to emit light in the discharge cells. The second subfield group has subfields having address period Tw for erasing wall charge for causing a sustain discharge and sustain period Ts for causing a sustain discharge to emit light in the discharge cells.10-07-2010
20110175858LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - In a liquid crystal display apparatus, a first control signal bus line receives a first control signal. A second control signal bus line receives a second control signal that lags behind the first control signal. A de-multiplexer circuit includes a first switching element and a second switching element. The first switching element switches a current path between a first source line and a first data line in response to the first control signal, and the second switching element switches a current path between the first source line and a second data line in response to the second control signal. A pixel part includes a first pixel connected to the first control signal bus line and corresponding to a first color filter, a second pixel connected to the second control signal bus line and corresponding to a second color filter, and a third pixel corresponding to a third color filter, wherein the third pixels are alternately connected to the first control signal bus line and the second control signal bus line.07-21-2011
20100141612ELECTRODE OF A LIGHT-EMITTING DEVICE OF THE OLED TYPE - An electrode of a light-emitting device of the OLED type adapted for forming with a second electrode, an optical cavity, including at least one layer based on a material of refraction index n06-10-2010
20100039409METHOD AND APPARATUS FOR SENSING, MEASUREMENT OR CHARACTERIZATION OF DISPLAY ELEMENTS INTEGRATED WITH THE DISPLAY DRIVE SCHEME, AND SYSTEM AND APPLICATIONS USING THE SAME - Methods and systems for electrical sensing, measurement and characterization of display elements are described. An embodiment includes integrating the electrical sensing, measurement and characterization with the display drive scheme. This embodiment allows for measurement of DC or operational hysteresis voltages and/or response times of interferometric modulator MEMS devices, for example, to be fully integrated with the display driver IC and/or the display drive scheme. Another embodiment allows these measurements to be performed and used without resulting in display artifacts visible to a human user. Another embodiment allows the measurement circuitry to be integrated with the display driver IC and/or the display drive scheme re-using several existing circuitry components and features, thus allowing for integration of the measurement method and its use relatively easily.02-18-2010
20110210949DISPLAY DEVICE AND E-BOOK READER PROVIDED THEREWITH - An object is to provide a display device in which deterioration in display quality due to a change in voltage applied is reduced and a lower visible efficiency in changing display is prevented. The display device has a display controller configured to make the display portion perform display by switching a first still image display period including a writing period in which a first image signal is written and a holding period in which the first image signal is held, and a second still image display period including a writing period in which a second image signal is written and a holding period in which the second image signal is held. The display controller is configured to make a length of the writing period of the first still image display period and a length of the writing period of the second still image display period different from each other.09-01-2011
20090278822Plasma Display Device - A plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes, each made of a scan electrode and a sustain electrode. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and the data electrodes. The data electrodes have a plurality of main electrode parts in portions faced to the display electrodes, and wiring parts connecting the main electrode parts together and narrower than the main electrode parts. Further, each main electrode part is disposed so that ends thereof in the longitudinal direction of the data electrode substantially correspond to the furthest separated long sides of the scan electrode and the sustain electrode in the discharge cell.11-12-2009
20100220080DISPLAY DRIVING DEVICE AND DISPLAY APPARATUS - A display driving device is provided which drives a display panel having source lines provided for columns of pixels and which includes: first switches sw09-02-2010
20090322714METHOD AND APPARATUS FOR MULTISCREEN MANAGEMENT FOR MULTIPLE SCREEN CONFIGURATION - The present invention performs multiscreen configuration and multiscreen management by using a plurality of screens and a plurality of methods in order to represent a plurality of service contents. In accordance with a multiscreen configuration method of the present invention, by mutually assigning one or more broadcasting services, one or more logical screens, one or more display screens, and one or more output ports, ultimately outputting service contents which are executed on screens assigned by output ports, and setting, changing, and reporting configuration of a multiscreen, the configuration of the multiscreen may be set or reset so as to effectively output various service contents on the multiscreen by using a desired method.12-31-2009
20130127798DRIVING METHOD FOR DISPLAY PANEL BY DIVIDING SCAN LINES INTO GROUPS AND ADJUSTING SCAN SEQUENCES - A driving method for a display panel is provided. The display panel includes a plurality of data lines, a plurality of scan lines, and a plurality of pixel units coupled to the data lines and the scan lines. The data lines are arranged to input an image data to the pixel units. The scan lines have groups of scan lines, and pixel units coupled to each group of scan lines are coupled to the same data line. The driving method includes: during a first and a second frame, scanning the scan lines one by one in a first and a second scan sequence to enable the pixel units, respectively, wherein the second scan sequence is different from the first scan sequence, and the scan sequence of each group of scan lines in the first scan sequence is different from that in the second scan sequence.05-23-2013
20130127799Display Device Having a Rollable Display Unit - A display device comprises: a rollable display unit including a main body portion for displaying an image and a bonding portion formed on one edge of the main body portion; a driving integrated circuit chip mounted on the bonding portion of the rollable display unit; a roller unit including a cylindrical roller main body on which the rollable display unit is rolled up, and a roller pad formed at one portion of the cylindrical roller main body and coupled to the bonding portion of the rollable display unit; and a cable having one side connected to the roller pad through the interior of the cylindrical roller main body.05-23-2013
20130127801DISPLAY PANEL - A display panel includes a plurality of first driving switches installed at a first side of the display panel, a plurality of second switches installed at a second side of the display panel, a plurality of first data lines, a plurality of second data lines, a plurality of scan lines, and a plurality of pixels. Each of the first driving switches includes a first input end and a plurality of first output ends. Each of the second driving switches includes a second input end and a plurality of second output ends. The first data lines are electrically connected to the first output ends. The second data lines are electrically connected to the second output ends. The plurality of pixels are electrically connected to the plurality of first data lines, second data lines and scan lines for displaying images. The first data lines and the second data lines are arranged interlacedly.05-23-2013
20090040203Gate driving circuit and display device having the same - A gate driving circuit and a display device having the same, a pull-up unit pulls up a current gate signal by using a first clock signal during a first period of one frame. A pull-up driver coupled to the pull-up unit receives a carry signal from one of the previous stages to turn on the pull-up unit. A pull-up unit receives a gate signal from one of the next stages, discharges the current gate signal to an off voltage level, and turns off the pull-up unit. A holder holds the current gate signal at the voltage level. An inverter turns on/off the holder in response to a first clock signal. A ripple preventer has a source and a gate coupled in common to an output terminal of the pull-up unit and a drain coupled to an input terminal of the inverter, and includes a ripple preventing diode for preventing a ripple from being applied to the inverter.02-12-2009
20090040199APPARATUS FOR TESTING DRIVING CIRCUIT FOR DISPLAY - An apparatus for testing a driving circuit for a display is disclosed. The apparatus includes a selecting circuit, a reference voltage generator and an analog-to-digital converter (ADC). The selecting circuit includes many input terminals and an output terminal. The input terminals are respectively coupled to many output pins of the driving circuit, while the selecting circuit is used for selecting one of the output pins to electrically connect the output terminal of the selecting circuit. The reference voltage generator is coupled to at least one of the output pins for generating a reference voltage. The ADC is coupled to the output terminal of the selecting circuit for outputting a digital value based on a difference between an output voltage outputted from the output terminal of the selecting circuit and the reference voltage produced by the reference voltage generator.02-12-2009
20090322715DISPLAY PANEL AND DISPLAY APPARATUS - Each of spare lines (EL12-31-2009
20090073146INTERFACE DEVICE AND DISPLAY DEVICE USING THE SAME - An interface device includes a first connector, a second connector, and a switch unit. The first connector and the second connector respectively have a first power pin and a second power pin. The switch unit is coupled between the first connector and the second connector. When one of the first and the second connectors receives a first multimedia signal, the switch unit controls whether or not to transmit the first multimedia signal to the other of the first and the second connectors according to a voltage level of the other of the first and the second power pins.03-19-2009
20090073147Driving IC for display apparatus, display apparatus and setting data programming method thereof - A driving integrated circuit (IC) in which operations of registers and a method of programming setting data are improved, a display apparatus including the same, and the method of programming setting data of the display apparatus are provided. The display apparatus includes a panel displaying images, a driving IC disposed to drive the display apparatus and including a register block temporarily storing externally provided data, and a non-volatile memory storing setting data setting up operating conditions of the display apparatus. The register block includes one or more registers disposed in series, stores the data during a first interval of acquiring the setting data, and shifts and outputs data stored in the registers during a second interval for programming the acquired setting data to the non-volatile memory.03-19-2009
20080231618Method and apparatus for image processing - An overdriving apparatus is provided in the invention. The apparatus includes a receiving module, a storing module, a dynamic information generating module, and an image driving module. The receiving module receives image data relative to an image signal. The storing module is used for storing the image data. Based on the image data, the dynamic information generating module generates dynamic information corresponding to a current image. The image driving module then generates an overdriving signal and/or a standard driving signal, according to the dynamic information and the image data, to drive a display.09-25-2008
20090128525LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME WITH MAKING OF DRIVE VOLTAGES OPPOSITE TO ONE ANOTHER ON THE BASIS OF AN INVERSION PATTERN - A liquid crystal display device dividing a single frame of an image signal into m fields and driving the signal at m times speed, including (a) a circuit comparing a concerned frame's image signal with that of an immediately preceding frame for each pixel in the first field, and performing correction so the gradation becomes higher or lower than the concerned frame's image signal with an increase or decrease in the gradation, respectively, (b) a circuit generating an inversion pattern for cyclically inverting polarity of a drive voltage applied to a liquid crystal in m/2 fields including the first field, and (c) a circuit making the drive voltage applied to the liquid crystal in m/2 fields including the first field and the drive voltage applied to the liquid crystal in remaining m/2 fields opposite in polarity to each other on the basis of the pattern.05-21-2009
20090160827REWRITING APPARATUS CONTROL CIRCUIT - A rewriting apparatus control circuit includes a display system and a processor. The processor includes a first input terminal receiving a rewriting complete signal from the rewriting apparatus; a second input terminal receiving a rewriting success signal from the rewriting apparatus; an output terminal connecting to the rewrite apparatus for sending a restarting signal; and data terminals connected to the display system. Once the rewriting complete signal from the rewriting apparatus is received, the processor subtracts one for each restarting sent from a preset number and then sends a result to the display system for displaying and sends the restarting signal to the rewriting apparatus for restarting the rewriting apparatus if the result is greater than zero. The processor accumulates a number of times that the rewriting success signal is received from the rewriting apparatus, and sends the number to the display system for displaying when the result is zero.06-25-2009
20090002354Display device and method for driving the same - A display device includes a display unit, a horizontal drive circuit, and a vertical drive circuit, the display unit including pixels in a matrix formation, as well as respective signal lines and scan lines via which the drive circuits drive the pixels. Each pixel includes a light-emitting element, a hold capacitor, a write transistor, and a drive transistor. Mobility fluctuations in the drive transistor are compensated for by successively setting the voltage of the signal line to an intermediate voltage and to a tone voltage. In addition, the intermediate voltage is varied in accordance with the tone voltage as well as with the distance from the input terminal of a write signal to a respective pixel. The device thereby compensates for mobility fluctuations in the drive transistor and prevents shading due to irregularities in the waveform of the write signal.01-01-2009
20090115754IMAGE DISPLAY APPARATUS USING THIN-FILM TRANSISTORS - There are provided a display apparatus and a display method, with which compressed image data that is to be decompressed can be transmitted to the display apparatus in an environment in which a transmission capacity is not always secured, and good image display is realized. An example of the display apparatus is an active matrix display apparatus formed by using thin-film transistors formed on an insulating substrate. In the active matrix display apparatus, a circuit that receives an image data signal from an external system via a non-contact transmission path and amplifies the image data signal, a circuit that processes the image data signal, and a memory circuit that stores the processed image data are integrated on the insulating substrate.05-07-2009
20080309649CURRENT DRIVE CIRCUIT AND DISPLAY APPARATUS - A current drive circuit supplies a driving current to a pixel portion included in a current-driven display panel. A driving current generator includes an output terminal for supplying the driving current. A protective transistor has a drain connected to the pixel portion, a source connected to the output terminal, and a gate to which a first bias voltage is supplied. The first bias voltage has a voltage level lower than or equal to a voltage level obtained by adding the threshold voltage of the protective transistor to the breakdown voltage of the driving current generator.12-18-2008
20110032221OSD DISPLAY CONTROL PROGRAM PRODUCT, OSD DISPLAY CONTROL METHOD, AND OSD DISPLAY DEVICE - An OSD display control program product controlling OSD display of an image display device having a display screen, wherein the image display device includes a region ratio storage section storing, as region ratio information, the ratio of the pixel number of a region to the total pixel number of the display screen, the region in which the OSD display is performed, and the OSD display control program product makes a computer of the image display device realize: a total pixel number input step of inputting the total pixel number of the display screen as total pixel number information; a region ratio input step of inputting the region ratio information from the region ratio storage section; and a region pixel number determination step of determining, based on the total pixel number information and the region ratio information, the pixel number of the region in which the OSD display is performed.02-10-2011
20110032222PLASMA DISPLAY APPARATUS AND METHOD FOR PRODUCING PLASMA DISPLAY PANEL - A plasma display apparatus and a method for producing a plasma display panel are provided. The plasma display apparatus includes a panel which includes an upper panel coated with a functional material, and a lower panel located opposite a surface of the upper panel coated with the functional material, a driving circuit which drives the panel, and a base chassis on which the driving circuit is mounted.02-10-2011
20110032220PORTABLE ELECTRONIC DEVICE AND METHOD FOR ADJUSTING DISPLAY ORIENTATION OF THE PORTABLE ELECTRONIC DEVICE - A portable electronic device may adjust a display orientation of a display screen of the portable electronic device according to data from a gravity sensor, a video camera, and a display orientation adjusting unit. The display orientation adjusting unit may analyze acceleration data of the portable electronic device to generate a first adjustment parameter, and analyze the facial image to generate a second adjustment parameter. Furthermore, the display orientation adjusting unit may determine whether the display orientation of the display screen needs to be adjusted, and adjust the display orientation of the display screen to a viewing orientation of the user according to the first adjustment parameter or the second adjustment parameter.02-10-2011
20090109198BUFFER AMPLIFIER INCLUDED IN DISPLAY DRIVER AND METHOD OF GENERATING DRIVING VOLTAGES USING THE SAME - A method of generating a driving voltage includes inputting a test gradation voltage to a first input terminal and a second input terminal of a buffer, latching the logic level of a test driving voltage output from an output terminal of the buffer, setting the buffer to a first type when the logic level of the test driving voltage is high level and setting the buffer to a second type when the logic level of the test driving voltage is low level, and operating the buffer set to the first type or the second type to generate a driving voltage corresponding to a gradation voltage.04-30-2009
20090109197CONTROLLING METHOD, SIGNAL CONTROLLING CIRCUIT, AND FLAT PANEL DISPLAY THEREOF - A flat panel display comprises a display panel, a scan driving circuit and a control unit, wherein the display panel includes a plurality of scan lines. The scan driving circuit generates the first and the second scan signals to enable a portion of the scan lines. Furthermore, the control unit may enable a control signal every a predetermined duration according to these scan lines.04-30-2009
20110115756ELECTRONIC SYSTEM AND METHOD OF OPERATING AN ELECTRONIC SYSTEM - In a method of operating an electronic system (05-19-2011
20120032930DUAL-VIEW DISPLAY DEVICE AND DISPLAY METHOD THEREOF - A dual-view display device and a display method thereof are disclosed. The dual-view display device includes a backlight module, an optical film, a liquid crystal display panel, and a main control unit. The backlight module includes a light guide plate, a left light source, and a right light source. The optical film is disposed in front of the backlight module. The liquid crystal display panel is disposed in front of the optical film. The main control unit is electrically coupled to the left light source, the right light source, and the liquid crystal display panel. The main control unit transmits an image data to the liquid crystal display panel and controls the left and right light sources according to the image data, so as to control the liquid crystal display panel adaptively to display an identical image, one view image, or dual-view images.02-09-2012
20090109199Display control apparatus, display control method and program - Disclosed herein is a display control apparatus for displaying an image from among a plurality of images arrayed in a predetermined order in an enlarged scale, including, a storage section, a detection section, a display control section, and a decoding section.04-30-2009
20100295827DISPLAY DEVICE AND METHOD OF ADJUSTING VIEWING ANGLE THEREOF - A display device for selectively adjusting a viewing angle thereof and a method of adjusting a viewing angle thereof are provided. The display device comprises: a display unit displaying an input image based on a determined viewing angle; and a controlling unit determining a viewing angle of the display unit according to a predetermined viewing condition and controlling to display the input image with the determined viewing angle, wherein the viewing condition is one of a viewer position condition, an image type condition, and a viewer setting condition.11-25-2010
20100302214METHOD OF SYNCHRONIZING A DRIVING DEVICE AND DISPLAY APPARATUS FOR PERFORMING THE METHOD - A display apparatus includes a driving part and a display panel. The driving part includes a master timing controller and at least one slave timing controller synchronized with the master timing controller using a first data enable signal received by the master timing controller and a second data enable signal received by the slave timing controller. The display panel displays a first image on a first display block, and displays a second image on a second display block using the master timing controller.12-02-2010
20100302221ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic electroluminescence display includes a first electrode and an auxiliary wire each either on or in a substrate. A luminescent layer is over the first electrode, and a hole transport layer is between the luminescent layer and the first electrode. The hole transport layer extends from over the first electrode to over the auxiliary wire. A second electrode is over the luminescent layer and extends from over the first electrode to over the auxiliary wire. A metal layer is over the auxiliary wire between the hole transport layer and the second electrode. The second electrode and the auxiliary wire are electrically connected via the hole transport layer and the metal layer. The metal layer comprises a metal, wherein a difference of a work function value of the metal minus an absolute value of an energy level of a lowest unoccupied molecular orbit of the hole transport layer is at most approximately 0.5 eV.12-02-2010
20100302216PORTABLE DEVICE - Deterioration of television reception sensitivity is prevented by using a noise signal generated from a noise signal source in a portable device. A first case includes a first coupling element connected to one of input parts of the noise-cancelling section in a part of a facing surface thereof. A second case includes a second coupling element supplied with a noise signal from the noise signal source in a part of a facing surface thereof. When the television signal is received with the noise signal source brought in a vicinity of the television receiving antenna, the first and second coupling elements are brought in a vicinity of each other and coupled at a high frequency so as to form a noise signal transmission section. The noise-cancelling section noise-cancels the first noise signal by a second noise signal transmitted to the noise-cancelling section via the noise signal transmission section.12-02-2010
20100309172Organic electroluminescent display device and method of fabricating the same - A top emission type organic electroluminescent display device includes a first substrate including a pixel region, a switching thin film transistor and a driving thin film transistor in the pixel region on the first substrate, a passivation layer covering the switching thin film transistor and the driving thin film transistor and exposing a drain electrode of the driving thin film transistor, a first electrode on the passivation layer and connected to the drain electrode of the driving thin film transistor, a buffer pattern in a border of the pixel region and overlapping an edge of the first electrode, a first spacer on the buffer pattern along a first direction, the first spacer having a first thickness and a dam shape, a second spacer on the buffer pattern along a second direction, the second spacer having a second thickness and a dam shape, a third spacer on the buffer pattern at a crossing portion of the first and second spacers, the third spacer having a third thickness and a columnar shape, wherein the third thickness is thicker than the first thickness or the second thickness, an organic emission layer on the first electrode between adjacent buffer patterns, a second electrode on the organic emission layer and the first, second and third spacers, a second substrate facing the first substrate, and a seal pattern between peripheries of the first and second substrates.12-09-2010
20100302220LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display device and a driving method thereof that are adaptive for detecting a presence and a frequency range of an input signal applied to the liquid crystal display. In the device, a timing controller is provided with a signal presence determiner for detecting an application of an input signal from an interface. The signal presence determiner is provided with an oscillator for generating a reference clock having the same frequency as a horizontal synchronizing signal and a pre-synchronizing signal having the same frequency as a vertical synchronizing signal, a period detector for comparing a data enable signal from the exterior thereof with the reference clock to output a period of the input signal with the aid of a detection reference signal and the pre-synchronizing signal, a period comparator for comparing a period range between a desired maximum value and a desired minimum value of the input signal, and signal presence/absence comparing means for determining a presence/absence of the input signal in response to a pulse number of the input signal detected within a period range between the maximum value and the minimum value during an application interval of the detection reference signal.12-02-2010
20100302215LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY PANEL THEREOF - A pixel array of a liquid crystal display panel in a half source driver (HSD) model is provided. Each two pixels adjacent in the array location are connected to different data lines. Accordingly, the liquid crystal display panel adopting the driving manner of the column inversion can achieve the display effect of the dot inversion. Therefore, the present invention can substantially reduce the power consumption of the source driver and decrease the flicker effect.12-02-2010
20100302217GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate signal line driving circuit which suppresses noises in a gate signal and a display device which uses the gate signal line driving circuit are provided. A first basic circuit provided to a gate signal line driving circuit includes a HIGH voltage applying switching element which applies a HIGH voltage to gate signal lines in response to a signal HIGH period, and a LOW voltage applying switching circuit which applies a LOW voltage to the gate signal lines in response to a signal LOW period. In response to a signal HIGH period, a switch of the LOW voltage applying switching circuit of the first basic circuit is turned off based on a signal applied to a switch of the HIGH voltage applying switching element of a second basic circuit which assumes a signal HIGH period earlier than the first basic circuit.12-02-2010
20100302219VIDEO OUTPUT APPARATUS AND VIDEO OUTPUT METHOD - A video output apparatus of the present invention includes an acquisition unit configured to acquire information about display states of a plurality of display devices, a video output unit configured to output video data to the display devices, and a control unit configured to, when a display device to which the video data is output by the video output unit is in a display state of OFF, control the video output unit to output the video data to a display device whose display state is ON based on the information about the display state acquired by the acquisition unit.12-02-2010
20100302218ILLUMINATION DEVICES AND METHODS OF FABRICATION THEREOF - Illumination devices and methods of making same are disclosed. In one embodiment, a display device includes a light modulating array and a light guide configured to receive light into at least one edge of the light guide. The display device can also include a light turning layer disposed such that the light guide is at least partially between the turning layer and the array. The turning layer can comprise at least one light turning feature having at least one curved turning surface.12-02-2010
20090167730DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a display panel including gate and data lines disposed thereon, and a plurality of driver integrated circuits (“ICs”) on the display panel and electrically connected to data lines. Flexible printed circuit boards (“FPCBs”) are disposed on the display panel and a printed circuit board to apply the control signal and the image signal from the printed circuit board to the driver ICs. There are less FPCBs than driver ICs. The driver ICs are divided into first and second driver groups; the data lines are divided into first and second groups of data lines. Driver ICs of the first driver group are directly connected to corresponding FPCBs, and driver ICs of the second driver group are connected to adjacent driver ICs. Each driver integrated circuit of the first driver group outputs a first repair signal to repair a data line of the first group of data lines.07-02-2009
20110122102Driving Circuit and Output Buffer - An output buffer including a first switch circuit and a buffer is provided. The first switch circuit receives first and second input signals. The buffer circuit includes first and second input stages, first and second output stages and a second switch circuit. The first and the second input stages are coupled to the first switch circuit. The first and the second output stages are coupled to the second switch circuit. The second switch circuit, coupled to the first and the second input stages and the first and the second output stages, selectively couples one of first and the second input stages to the first output stage and selectively couples the other to the second output stage. The first switch circuit further selectively provides one of the first and the second input signals to the first input stage and selectively provides the other to the second input stage.05-26-2011
20110122104LIQUID CRYSTAL DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal driving device includes a plurality of scan electrodes; a signal electrode arranged along a direction that intersects with the plurality of scan electrodes and forms a pixel for each intersection with the plurality of scan electrodes; and a control circuit configured to set a drawing line that is made up of series of the pixels, and a plurality of pre-drive lines that are different from the drawing line along a direction in parallel with the scan electrode and supplies image data that corresponds to the drawing line from the signal electrode while shifting the drawing line and the plurality of pre-drive lines to a direction that intersects with the scan electrode. The control circuit discretely drives the plurality of pre-drive lines.05-26-2011
20110122101SCANNING IMAGE DISPLAY APPARATUS - A scanning image display apparatus includes a light source section that emits a laser beam, a scan mirror that scans the laser beam two-dimensionally in a first direction and a second direction which intersects the first direction, and a control section that drives the scan mirror. Herein, the control section drives the scan mirror such that a scan frequency in the first direction becomes higher than a scan frequency in the second direction, and changes the scan frequency in the first direction in synchronization with a period of the scan frequency in the second direction to change a scan amplitude in the first direction.05-26-2011
20110122100ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes: a first substrate; an OLED disposed on the first substrate; a second substrate disposed opposite to the first substrate with the OLED interposed therebetween; and a sealant disposed between the first substrate and the second substrate to adhere and seal the first substrate and to form a predetermined gap to enclose the OLED, wherein a contact force between the sealant and the first substrate is 0.6 to 0.75 N/mm.05-26-2011
20110109597DISPLAY DRIVER, METHOD OF OPERATING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME - A display driver to output blanking data to a display panel in response to a hardware reset signal applied while image data is being displayed on the display panel. Additionally, a method of operating a display driver includes supplying image data to a display panel, and supplying blanking data to the display panel in response to a reset signal applied while the image data is being supplied to the display panel.05-12-2011
20110001735ELECTRO-OPTICAL DEVICE, METHOD FOR DRIVING ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device operates in a cycle of unit periods of time. Each of the unit periods of time includes a first time period, a second time period, and a third time period. The electro-optical device includes: scanning lines; data lines; potential lines; a driving section; and pixels, each of pixels including a pixel electrode. In the first time period of a certain unit period of time, the driving section writes a data potential that is in accordance with an image into the pixel electrode. In the second time period, the driving section writes a reset potential that makes a potential of the pixel electrode closer to a potential of the potential line. In the third time period, the driving section sequentially makes a transition of a potential of the potential lines from a first potential to a second potential.01-06-2011
20110001732SHIFT REGISTER CIRCUIT, DISPLAY DEVICE, AND METHOD FOR DRIVING SHIFT REGISTER CIRCUIT - In at least one embodiment, each of stages connected in cascade includes a first circuit which causes a predetermined section in a corresponding one of the stages to be connected to a low-potential power source, the first circuit being constituted by TFTs, a first type of clock signal being used as a signal which is transferred to an output terminal of each of the stages so as to be outputted as an output signal, a second type of clock signal being used as a signal which drives the first circuit. With the arrangement, it is possible to realize a shift register circuit that is capable of further suppressing a shift phenomenon of a threshold voltage in each of the TFTs.01-06-2011
20110001733DISPLAY DEVICE - To reduce the number of sub-frames and perform high resolution display with low power consumption, each of the pixels has a digital emission period Td and an analog emission period Ta, and is driven in a time-divided fashion in a digital manner or in an analog manner. Each of the pixels performs high resolution display when being driven in an analog manner, and performs display with low power consumption when being driven in a digital manner.01-06-2011
20110109603Display Panel and Driving Method Thereof - Display panels buffering display data from a data driver. The display panel comprises a first signal line, a first data line, a first scan line interlaced with the first data line, a first pixel coupled to the first data line and the first scan line, a first switching element comprising a first terminal coupled to the first data line, a first storage capacitor coupled between a second terminal of the first switching element and a ground, and a second switching element coupled to the first storage capacitor and the first signal line.05-12-2011
20110109596FLAT DISPLAY DEVICE WITH LIGHT SHIELDING LAYER - A flat display device in which a semi-transparent non-display area is processed to be non-transparent for preventing a display area from being reduced and fabricating a thinner flat display device is disclosed. The flat display device includes a first substrate having a display area with a pixel matrix formed therein and a non-display area with a driving circuit for driving the pixel matrix formed therein, a second substrate bonded to the first substrate with sealant, and a light shielding layer formed on the second substrate for making the non-display area non-transparent.05-12-2011
20110242072LIGHT EMITTING DEVICE, ELECTRONIC APPARATUS, AND DRIVING METHOD OF LIGHT EMITTING DEVICE - A light emitting device includes a first substrate, a second substrate, a driving circuit, a first electric supply line, and a second electric supply line. In a case where while an image is displayed on the first substrate side, an image is not displayed on the second substrate side, the value of the potential which is supplied to the second electric supply line, to be a value where voltage between both ends of the second light-emitting element falls below the light-emitting threshold voltage. In a case where while an image is not displayed on the first substrate side, an image is displayed on the second substrate side, the value of the potential which is supplied to the first electric supply line, to be a value where voltage between both ends of the first light-emitting element falls below the light-emitting threshold voltage.10-06-2011
20110025654DIFFERENTIAL AMPLIFIER CIRCUIT, DATA LINE DRIVER USING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUS - A differential amplifier circuit includes: an 02-03-2011
20110025653DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - A method for driving a display apparatus uses self luminous elements that allows for favorable display by suppressing a luminance variation accompanying change of a total current amount at a time of on-off drive. In a display apparatus that performs periodic on-off drive, pixels are divided into at least two groups having different light emitting timings with the timing for writing data to the pixels as a reference. Light emission is controlled so that when one group does not emit light, the other group emits light. Alternatively, light emission is controlled so that when one group emits light, the other group does not emit light. In this manner, either the period in which the two groups do not flow current at the same time or the period in which the two groups flow current at the same time hardly exists in one field period.02-03-2011
20110001731ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode display device capable of achieving a considerable reduction in power consumption by generating a drive signal only for a period, in which the drive signal is actually required, is disclosed. The organic light emitting diode display device includes a DC-DC converter including a switching element to generate a drive signal by controlling an input voltage under a control of a logic, and a driver to supply, to pixels, the drive signal generated from the DC-DC converter in accordance with a timing. The logic includes an AND circuit to AND a control signal for drive signal generation and an output control signal maintained at a logic-high voltage only for a period in which the drive signal is to be supplied, and to supply a result of the ANDing operation.01-06-2011
20110001734PLASMA DISPLAY APPARATUS - A plasma display apparatus with a slim shape including a speaker and ElectroMagnetic Interference (EMI) line filter being arranged at a rear surface of a chassis member of a Plasma Display Panel (PDP) module.01-06-2011
20110043498ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY UNIT, AND TELEVISION RECEIVER - Provided are an active matrix substrate including plural pixel electrodes in a single pixel region and a liquid crystal display device (capacitor-coupled pixel division mode) including the same. The liquid crystal display device (capacitor-coupled pixel division mode) hardly causes image-sticking of sub-pixels even during double-speed driving. The active matrix substrate includes: a data signal line (02-24-2011
20090066678D/A Conversion Circuit And Semiconductor Device - A D/A conversion circuit in accordance with the present invention, which is provided with a switch swD, allows a writing operation of a voltage (a true gradation voltage) to be performed at a higher speed by first applying a first voltage (a voltage close to the true gradation voltage), which is supplied without passing through a resistor element, to an output line and then applying a second voltage (the true gradation voltage), which is supplied via the resistor element, to the output line. Thus, the present invention can provide a D/A conversion circuit capable of writing display data to liquid crystal cells with higher precision at higher speed, and a semiconductor device utilizing such a D/A conversion circuit.03-12-2009
20090066677Display Apparatus Including Wirless Communication Device and Method of Operating the Same - A display apparatus and a method of operating the same are provided. The display apparatus includes a wireless communication device, and a display unit that receives a main clock and is operated by an operating frequency in response to the frequency of the main clock, and a main-clock-providing unit that measures noise in signals received from a wireless communication channel, and changes the frequency of the main clock to reduce the noise.03-12-2009
20110109602FAULT DETECTION APPARATUS FOR ALPHANUMERIC DISPLAY SYSTEM AND METHOD OF DETECTING A FAULT - A fault detection apparatus comprises a signal translation stage having an input arranged to receive an input waveform derived from a signal for a capacitive load. The signal translation stage is arranged to generate a translated output signal representative of at least an aspect of the input waveform. The apparatus also comprises a detection stage arranged to receive the translated output signal from the signal translation stage and analyse a first part and a second part of the translated output signal respectively corresponding to a first step function and a second step function, the first and second step functions being opposite in direction of transition. The analysis performed by the detection stage is a comparison of the first and second parts of the translated output signal respectively with an expected first part and an expected second part of the translated output signal.05-12-2011
20110109601DISPLAY DEVICE - Provided is a display device including a photoreception unit on an active matrix substrate in correspondence with one or two or more pixels, and a driving unit that drives the photoreception unit. The photoreception unit includes a photodiode, a capacitor that accumulates a charge in accordance with the electrical signal from when a reset signal (RST) from the driving unit has switched from the high level to the low level to when a readout signal (RWS) at the high level from the driving unit has been applied, and a switching element that, while the readout signal (RWS) is at the high level, allows output of a photoreception signal whose output level changes in accordance with the amount of accumulated charge. In a row selection period, after writing of an image signal to pixel electrodes in the row selected in the row selection period has ended, the driving unit switches the reset signal (RST) applied to the photoreception unit in the same row from the high level to the low level.05-12-2011
20110109598PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel for an organic light emitting display is disclosed. The pixel is configured to provide a current to an organic light emitting diode which is substantially independent of a voltage threshold of the driving transistor of the circuit.05-12-2011
20110025655OPERATIONAL AMPLIFIER AND SEMICONDUCTOR DEVICE USING THE SAME - An operational amplifier is provide with: a first MOS transistor pair connected to a non-inverting input terminal and an inverting input terminal; an intermediate stage connected to the first MOS transistor pair connected to the first MOS transistor pair; a first output transistor having a drain connected to an output terminal; and a first source follower. The first source follower is inserted between a gate of the first output transistor and a first output node of the intermediate stage.02-03-2011
20110025656APPARATUS AND METHOD FOR DRIVING A DISPLAY PANEL - An apparatus and method of driving a display panel are provided. The apparatus includes a comparison unit and a source driver. The comparison unit receives and stores a current line data, and compares the current line data with a previous stored line data. When a pixel data within the current line data and another pixel data within the previous line data at the same position are not identical, the comparison unit outputs the pixel data of the current line data, and the source driver latches the pixel data for driving the display panel, which is output from the comparison unit. When the pixel data within the current line data and another pixel data within the previous line data at the same position are not identical, the comparison unit does not output the pixel data, and the source driver drives the display panel in accordance with the previously latched pixel data.02-03-2011
20100328274DISPLAY DEVICE AND DRIVING METHOD - Disclosed herein is a display device, including: a display surface; a display functional layer adapted to control the display of a screen viewed from outside the display surface; a drive control section operable to perform display scanning and driving adapted to scan and drive, in the one direction, the plurality of drive electrodes, and also operable to perform, a plurality of times and for M display screens, detection scanning and driving adapted to continuously scan and drive all or part of the plurality of drive electrodes within the period of time; and a plurality of sensor lines arranged in a direction other than the one direction to be separate from each other, which produce an electrical change if an object to be detected comes in contact with or proximity to the display surface while the drive control section performs the detection scanning and driving.12-30-2010
20120169681ELECTRONIC APPARATUS AND DISPLAY PANEL - A display device as an electronic apparatus in accordance with the present invention includes a clock signal wiring (07-05-2012
20120200542Apparatus And Method For Data Interface Of Flat Panel Display Device - An apparatus and method for data interface of a flat panel display device, which is capable of transferring clocks in a state, in which the clocks are embedded in digital data, thereby reducing the number of transfer lines, is disclosed. The apparatus includes a transmitter unit built in a timing controller, to transmit transfer data with an embedding clock embedded between successive pieces of data, and a clock enable signal to indicate the embedding clock, and receiver units respectively built in a plurality of data integrated circuits connected to the timing controller, to separate and detect the embedding clock and the data from the transfer data, in response to the clock enable signal.08-09-2012
20110043496DISPLAY DEVICE - A glove having a display device is described. The glove comprises a glove; a display device connected with the glove, the display device comprising: a controller; a display coupled with the controller; and an input/output device coupled with the controller and arranged to be coupled with a wireless camera; and wherein the controller is arranged to receive an image from the I/O device and cause the display to display the received image. In alternate embodiments, the glove is a wristband or other user-wearable garment. In still further alternate embodiments, the display device may be carried directly by a user without use of a garment. In alternate embodiments, the glove is a wristband or other user-wearable garment. In still further alternate embodiments, the display device may be carried directly by a user without use of a garment. The display device (or a matched pair of display devices) with or without the glove or wrist-band (or a matched pair of gloves or pair of wrist-bands) may also be an integral part of a vehicular system.02-24-2011
20110109600Image Display Apparatus to Which Plurality of Image Sources Can Be Connected - When a history image display mode is performed, a display region of a display unit of a projector is divided into a plurality of windows. In a main window, an image based on a currently selected image signal is displayed. In a plurality of sub windows, history images as images based on image signals selected in the past are displayed in accordance with chronological order. When a user desires to switch an input image, the user uses a remote controller or a manipulation unit to perform a manipulation to select a desired history image on a screen of the display unit. When the manipulation to select a history image is performed, the projector selects an input terminal corresponding to the selected history image, and causes an image based on an image signal from the input terminal to be displayed in the main window.05-12-2011
20110043497LED DISPLAY SYSTEM AND MODE-DETERMINING METHOD OF SAME - A LED display system includes a display controller including an output port having a first output terminal and a second output terminal; a plurality of LED sets; and a plurality of driving circuits, coupled in series and coupled between the display controller and the plurality of LED sets, respectively. Each of the driving circuits includes a first signal-input terminal, a first signal-output terminal, a second signal-input terminal, and a second signal-output terminal, wherein the first signal-input terminal of a first one of the driving circuits is coupled to the first output terminal, the second signal-input terminal of the first one of the driving circuits is coupled to the second output terminal. The display controller asserts a transition period for switching the driving circuits from a first operation mode to a second operation mode by manipulating a first signal outputted to the driving circuits through the first output terminal.02-24-2011
20110043494PORTABLE ELECTRONIC DEVICE AND METHOD FOR TESTING POLARIZING ABILITY OF GLASS USING THE SAME - A portable electronic device includes a casing, a liquid crystal, a controlling module, and a button. The liquid crystal display is capable of emitting polarized light. The controlling module is received in the casing, the controlling module is configured for controlling the liquid crystal display to display a white screen when receiving a control signal. The button is configured for generating the control signal when triggered by a user.02-24-2011
20110115755INTERFACE CIRCUIT AND METHOD FOR TRANSMITTING DATA THROUGH THE SAME - An interface circuit includes a plurality of receivers, a multiplexer, a plurality of shift registers and a latch circuit. Each of the receivers receives one of a plurality of sub-pixel values in one time period. The multiplexer multiplexes the sub-pixel values received by the receivers. The shift registers corresponds to the receivers, and each of the shift registers temporarily stores at least one of the multiplexed sub-pixel values. The latch circuit receives the sub-pixel values temporarily stored in the shift registers according to a shift register signal. Under a selection mode, a number of the receivers are turned on to receive the sub-pixel values and the rest of the receivers are turned off. A method for transmitting data through an interface circuit is also disclosed herein.05-19-2011
20110115761DISPLAY DEVICE AND ASSOCIATED DRIVE CONTROL METHOD - A display device includes a display panel having a plurality of signal lines and scanning lines with a plurality of display pixels containing current control type light emitting devices; a scan driver circuit which applies a scanning signal to each of the scanning lines and sets the display pixels connected to the scanning lines in a selective state; a signal driver circuit which generates gradation current based on a display data luminosity gradation component and supplies to the display pixels set in the selective state; a precharge circuit which applies a precharge voltage to each signal line and sets a capacity component attached to each of the scanning lines in a predetermined charged state; and an operation control circuit which controls setting of the light emitting devices in a non-light emitting state when the capacity component is set in a predetermined charged state.05-19-2011
20110115760DISPLAY PANEL INTEGRATING A DRIVING CIRCUIT - A display panel includes a periphery area, an active display area adjacent to the periphery area and having two opposite sides connecting with the periphery area, a driving chip disposed at the periphery area for driving electrical elements in the active display area, and a plurality of wires electrically connecting the driving chip and the electrical elements in the active display area. The distance from a first part of the wires to the center of the driving chip is farther than the distance from a second part of the wires to the center of the driving chip, and the width of the first part of the wires on a reference line perpendicular to the opposite sides of the active display area is greater than the width of the second part of the wires on the reference line.05-19-2011
20110115763SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - It is an object to provide a semiconductor device including a thin film transistor with favorable electric properties and high reliability, and a method for manufacturing the semiconductor device with high productivity. In an inverted staggered (bottom gate) thin film transistor, an oxide semiconductor film containing In, Ga, and Zn is used as a semiconductor layer, and a buffer layer formed using a metal oxide layer is provided between the semiconductor layer and a source and drain electrode layers. The metal oxide layer is intentionally provided as the buffer layer between the semiconductor layer and the source and drain electrode layers, whereby ohmic contact is obtained.05-19-2011
20110242065DISPLAY PANEL - A display panel includes at least twelve sub-pixels, arranged continuously in a row. In a scanning time of the display panel, sub-pixels respectively disposed at a 2nd, 3rd, 5th, 8th, 10th and 12th column have a first polarity, and sub-pixels respectively disposed at a 1st, 4th, 6th, 7th, 9th and 11th column have a second polarity. The first polarity is opposite to the second polarity.10-06-2011
20110115759ELECTRO-OPTIC DEVICE, METHOD OF DRIVING ELECTRO-OPTIC DEVICE, CONTROLLER, AND ELECTRONIC APPARATUS - An electro-optic device includes a plurality of scanning lines that are arranged in a line direction, a plurality of data lines that are arranged in a column direction, a plurality of pixels that are provided at intersection positions of the scanning lines and the data lines, a driving circuit that supplies an image signal based on image data to a display unit formed by arranging the plurality of pixels, and an image data input circuit that inputs the image data to the driving circuit. The image data input circuit includes a storage unit that stores line data of a plurality of continuous lines including line data of an input target among line data formed from pixel data corresponding to one line of the image data, and from the storage unit and corrects the pixel data of the input target on the basis of information of the peripheral pixel data.05-19-2011
20110115762MEMS DEVICES HAVING OVERLYING SUPPORT STRUCTURES AND METHODS OF FABRICATING THE SAME - Embodiments of MEMS devices comprise a conductive movable layer spaced apart from a conductive fixed layer by a gap, and supported by rigid support structures, or rivets, overlying depressions in the conductive movable layer, or by posts underlying depressions in the conductive movable layer. In certain embodiments, portions of the rivet structures extend through the movable layer and contact underlying layers. In other embodiments, the material used to form the rigid support structures may also be used to passivate otherwise exposed electrical leads in electrical connection with the MEMS devices, protecting the electrical leads from damage or other interference.05-19-2011
20130155034TWO-SCREEN DISPLAY DEVICE - A two-screen display device, in which an increase of production cost can be suppressed while the same resolution as an image of a usual (one-screen display) device is maintained, is provided. In a liquid crystal display panel of the two-screen display device, each of a first sub-pixel for first image and a second sub-pixel for second image has an aspect ratio of about 6:1. A source line supplies an image signal to both the first sub-pixel and the second sub-pixel. Each row of the sub-pixel includes a gate line (first gate line) that drives the first sub-pixel and a gate line (second gate line) that drives the second sub-pixel. An opening of a parallax barrier is disposed in a region between the first sub-pixel and the second sub-pixel.06-20-2013
20090079716APPARATUS FOR DRIVING A DISPLAY PANEL, DISPLAY DEVICE HAVING THE APPARATUS FOR DRIVING A DISPLAY PANEL AND INFORMATION PROCESSING APPARATUS HAVING THE DISPLAY DEVICE - A display device includes a timing controller, a noise removing part, a data driving part and a gate driving part. The timing controller outputs image data and a data clock having a pair of differential signals. The noise removing part is connected to a pair of output terminals for outputting the pair of differential signals. The noise removing part removes common-mode noise included in the pair of differential signals. The data driving part generates an image data signal using the image data and the data clock, and outputs the image data signal to a data line on a display panel. The gate driving part generates a gate signal, and outputs the gate signal to a gate line on the display panel.03-26-2009
20090079714APPARATUS FOR IMPROVING DISPLAY QUALITY OF DYNAMIC IMAGES ON LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - An apparatus for improving display quality of dynamic image on liquid crystal display (LCD) and a method thereof are provided. The apparatus includes an image data processing unit and an overdrive correcting unit. The overdrive correcting unit is coupled to the image data processing unit. The image data processing unit receives the image data and performs image processing. Then the image data processing unit stores the image data of previous frame after image processing. The overdrive correcting unit receives the image data of previous frame and current frame from the image data processing unit, and generates overdrive image data corresponding to the image data according to the image data of the previous frame and the image data of the current frame.03-26-2009
20090033642Shift register and liquid crystal display using same - A shift register of the present disclosure comprises a plurality of shift register units using alternating clock signals to shift signals. The shift register outputs signals having substantially no overlap with adjacent signals. The shift register may be employed in a liquid crystal display.02-05-2009
20090033641SCAN LINE DRIVING CIRCUIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - Each scan line 02-05-2009
20110080382ELECTRONIC DEVICE, DISPLAY DEVICE AND METHOD OF CONTROLLING THE DISPLAY DEVICE - A display device includes a plurality of source drivers and a timing controller. The timing controller generates a plurality of output clock signals corresponding to respective source drivers and provides a data signal to each of the plurality of source drivers in synchronization with the plurality of output clock signals. The output clock signals have a different phase relative to the output clock signals corresponding to adjacent source drivers among the plurality of source drivers.04-07-2011
20120242630SHIFT REGISTER - Unit circuits 09-27-2012
20100141615PLASMA DISPLAY DEVICE - In a plasma display device, the scan electrode drive circuit is mounted at least on a first circuit board generating a sustain pulse and a second circuit board outputting a scan pulse to the scan electrodes. The first circuit board includes a plurality of first metal fittings, each having a screw hole, as an output terminal. The second circuit board includes a plurality of second metal fittings, each having a through-hole, as an input terminal. The first circuit board and the second circuit board are connected to each other by inserting and screwing screws into the screw holes of the first metal fittings via the through-holes of the second metal fittings.06-10-2010
20100164912INFORMATION CODE READING APPARATUS AND READING METHOD - An object of the present invention is to provide a method and device for reading an information code in which an information code displayed on a display can be read without increasing the circuit size of the display device. To read the information code displayed on the display in a predetermined area during each frame display interval, a synchronization signal synchronized with each of the frame display intervals is generated based on noise emitted from the display, and the information code is restored from a captured image signal obtained by capturing a screen of the display as an image in accordance with the synchronization signal.07-01-2010
20100164910IMAGE DISPLAY APPARATUS - An image display device is provided with a display section (07-01-2010
20130187897DRIVING METHOD AND A DISPLAY STRUCTURE USING THE DRIVING METHOD - A driving method drives a display. The display includes a scan driving circuit, a data driving circuit, a plurality of first signal lines coupling with the scan driving circuit, and a plurality of second signal lines coupling with the data driving circuit. The first signal lines cross the second signal lines to form the pixel matrix. The driving method comprises to divide the pixel matrix into at least a first region and a second region, then, to drive the first region by a first frame rate, and to drive the second region by a second frame rate, wherein the first frame rate is leas than the second frame rate.07-25-2013
20110074743GATE DRIVE CIRCUIT FOR DISPLAY DEVICE - A gate drive circuit for a display device is disclosed, by which output states of scan pulses are identically maintained in a manner of minimizing load deviation between connecting units. The present disclosure includes at least two clock transmission lines transmitting at least two clock pulses having a phase difference in-between, a shift register outputting scan pulses sequentially based on the clock pulses transmitted from the clock transmission lines, and a plurality of connecting units connecting the clock transmission lines to the shift register, respectively, wherein at least one of the connecting units is zigzagged in part.03-31-2011
20110074742PLASMA DISPLAY DEVICE - Disclosed is a plasma display device including a plasma display panel (PDP) including: a plurality of electrodes; a printed circuit board assembly (PBA) to drive the plasma display panel (PDP); and a chassis base including a first surface supporting the plasma display panel (PDP) and a second surface mounted with the printed circuit board assembly (PBA), wherein the edge of the plasma display panel (PDP) includes power signal lines to supply power to electrodes, the power signal lines are separated from the electrodes on the edge of the plasma display panel (PDP), the power signal lines are connected to the electrodes through the interface flexible printed circuit (FPC), and the resistivity of the power signal lines is lower than that of the electrodes.03-31-2011
20110128260Stacked Display With A Bended Substrate, An Electronic Apparatus And A Method For Manufacturing The Same - A stacked display (06-02-2011
20110128259Display device and driving method - There is provided a display device including an array substrate including pixels arranged in a matrix manner and gate control circuits that scan gate lines of the pixels and that are provided on the array substrate such that the gate control circuits correspond to the respective gate lines of the pixels. Each of the gate control circuits includes a first output terminal that outputs a signal to each of the gate lines, and a second output terminal that outputs a signal that is supplied to a gate control circuit in a subsequent stage. When adjacent two of the gate lines are scanned simultaneously from an upper part of a screen by the signal output from the first output terminal of each of the gate control circuits, a gate on period is provided during which outputs from the first output terminals of adjacent two of the gate control circuits are the same.06-02-2011
20100253654DISPLAY CONTROLLING SYSTEM UTILIZING NON-IDENTICAL TRANSFER PULSE SIGNALS TO CONTROL DISPLAY AND CONTROLLING METHOD THEREOF - A display controlling system utilized in a display, such as an LCD, includes a plurality of data lines and a plurality of source drivers. The source drivers receive a plurality of transfer pulse signals, each of which corresponds to one of the source drivers, and drive the corresponding data lines upon receiving the corresponding transfer pulse signal, wherein the transfer pulse signals are not all identical. The transfer pulse signal can be produced by the timing controller of the display, or the transfer pulse information required for generating the transfer pulse signals can be embedded in the source data to be delivered to the source drivers that generate the transfer pulse signals after obtaining the transfer pulse information. The transfer pulse signal lines between the timing controller and the source drivers can therefore be removed.10-07-2010
20110122105DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, AND ACTIVE MATRIX SUBSTRATE - A display device includes: a plurality of display interconnects (05-26-2011
20090219264VIDEO PLAYBACK ON ELECTRONIC PAPER DISPLAYS - A system for displaying video on electronic paper displays to reduce video playback artifacts comprises an electronic paper display, a video display driver, a video transcoder, a display controller, a memory buffer and a waveforms module. The video display driver receives a re-formatted video stream, which has been processed by the video transcoder, from the memory buffer. The video display driver directs the video transcoder to process the video stream and generate pixel data. The video display driver loads waveforms into the frame buffer and updates display commands repeatedly to activate the display controller until the end of the video playback. The video display driver directs copying video frames sequentially one by one from the memory buffer to the frame buffer in real time during the video playback. The video transcoder receives a video stream for presentation on the electronic paper display and processes the video stream generating pixel data that is provided to the display controller. The present invention also includes a method for displaying video on an electronic paper display.09-03-2009
20090219263DRIVE CIRCUIT OF DISPLAY PANEL AND DISPLAY APPARATUS - A flexible printed circuit has ICs which drive display devices, connection wirings which connect the ICs and wirings on a display panel, and a resistor which is formed by the same process as the connection wirings. The ICs have a compensation circuit which compensates a voltage drop on the connection wirings. The compensation circuit applies an electric current flowing in the connection wirings or an electric current corresponding to this electric current to the resistor, so as to obtain a signal for compensating the voltage drop on the connection wirings. As a result, the voltage drop of the connection wirings on the flexile printed circuit can be accurately compensated.09-03-2009
20110210951Methods and Devices for Mitigating ESD Events - Various embodiments are described and illustrated for mitigating a potential system or screen freeze during an electrostatic discharge.09-01-2011
20110210950Semiconductor Device and Driving Method Thereof - The invention provides a semiconductor device which performs a write operation of a signal current rapidly to a current input type pixel. Before inputting a signal current, a precharge operation is performed by flowing a large current. After that, a signal current is inputted to perform the set operation. A predetermined potential can be obtained rapidly as the precharge operation is performed before the set operation. The predetermined potential is approximately equal to a potential after completing the set operation. Therefore, the set operation can be rapidly performed and a write operation of a signal current can be rapidly performed. By using two transistors, a gate width W can be long or a gate length L can be short in the precharge operation or the gate width W can be short and the gate length L can be long in the set operation.09-01-2011
20100194716DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method thereof. The display device includes a plurality of pixels arranged in a matrix. Each pixel includes a light-emitting element, a driving transistor including an input terminal connected to a first node, a control terminal connected to a second node, and an output terminal, a capacitor connected between the second node and a driving voltage terminal, a switching transistor to transmit a data voltage to the first node, an emission control transistor connected between the output terminal of the driving transistor and the light-emitting element, a first compensation transistor connected between the second node and the output terminal of the driving transistor, a second compensation transistor to transmit a mobility compensation voltage to the first node, a driving control transistor to transmit a driving voltage to the first node, and a reset transistor to transmit a reset voltage to the emission control transistor.08-05-2010
20100013802DRIVER AND METHOD FOR DRIVING ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A driver subfield-drives an electro-optical device that includes a plurality of scanning lines, a plurality of data lines and a plurality of pixels, one of the plurality of pixels corresponding intersection point where one of the plurality of scanning lines and one of the plurality of data lines intersect each other. The driver includes a scan signal supplying unit that supplies the one of the scanning line with a scan signal to select the one of the scanning line, and a video signal supplying unit that supplies the one of the data line with a plurality of video data signals which includes a first video data signal and a second video data signal. An i-th selection period in which the one of the scanning line is selected is divided into a plurality of subfields which includes a first subfield and a second subfield. The first video data signal is supplied in the first subfield, and the second video data signal is supplied in the second subfield.01-21-2010
20100177069DATA DRIVER AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - An organic light emitting display device includes a display unit for displaying images in response to data signals and scan signals; a data driver including a first data driving circuit and a second data driving circuit for receiving image signals and for respectively outputting the data signals according to the images signals to corresponding areas of the display unit; a scan driver for outputting the scan signals; and a controller for driving the first data driving circuit and the second data driving circuit independently from one another.07-15-2010
20100039412METHOD AND SYSTEM FOR CONTROLLING OPERATIONS OF A DISPLAY MODULE IN A PORTABLE TERMINAL - The present invention provides a method and system to control operations of a display module in a portable terminal. The system may include a display unit, motors connected to the display unit, a motor driving unit, and a controller. The system may control the display unit so that a portion of the display unit can be protruded or lowered more than other portions of the display unit according to the changes in the screen of the display unit. The method may include checking whether a screen change occurs on a display unit, and controlling, if the screen change occurs, the display unit so that a portion of the display unit can be protruded or lowered relative to other portions of the display unit.02-18-2010
20090322711LCD CONTROLLER CHIP - An integrated circuit comprises a host interface control block for providing a connection between the integrated circuit and a master controller device. The integrated circuit further includes a plurality of I/O pins. A capacitive touch sense circuitry enables detection of actuation of at least one capacitor switch of a capacitive sensor array connected to at least a portion of the plurality of I/O pins. An LCD controller drives at least one LCD connected to at least a portion of the plurality of I/O pins. The integrated circuit, responsive to signals received from the master controller device over the host interface control block, may be configured to monitor outputs from the capacitive sensor array in a first mode of operation. In a second mode of operation, the capacitive sensor array may be configured to drive at least one LCD. Finally, in a third mode of operation, the integrated circuit may be configured to both monitor outputs of the capacitive sensor array and drive the at least one LCD.12-31-2009
20090303212OPTICAL DEVICE AND VIRTUAL IMAGE DISPLAY - An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.12-10-2009
20090322716Semiconductor Device - There is provided a semiconductor device in which fabrication steps can be reduced by constructing a circuit using only TFTs of one conductivity type and in which a voltage amplitude of an output signal can be normally obtained. A capacitance (12-31-2009
20100013805ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device including: a substrate including a pixel region and a non-pixel region; a first electrode formed on the pixel region in a first direction; a first wire coupled to the first electrode and formed in the non-pixel region; a second electrode formed in the pixel region in a second direction; a second wire coupled to the second electrode and formed in the non-pixel region; an organic thin film layer formed between the first electrode and the second electrode; a drive circuit coupled to the first wire and the second wire; and a passivation layer formed across the pixel region and the non-pixel region and having an opening to expose at least one of the first wire and the second wire.01-21-2010
20100013807DISPLAY DEVICE - A display device has a display panel having a first substrate in which a plurality of first electrodes are disposed in parallel, a second substrate in which a plurality of second electrodes crossing the first electrodes are disposed in parallel, and a material layer which is disposed between the first and second substrates and reflects, transmits or absorbs light with a predetermined wavelength according to a write state;01-21-2010
20100039410DISTRIBUTED DISPLAY APPARATUS - A distributed architecture for driving various electro-optic reflective display devices (02-18-2010
20100053128CURRENT SAMPLE AND HOLD CIRCUIT AND METHOD AND DEMULTIPLEXER AND DISPLAY DEVICE USING THE SAME - A data current sample and hold circuit having an input terminal of a current source type and an output terminal of a current sink type. The sample and hold circuit includes a first transistor, a capacitor, and a plurality of switches, for sampling and holding the data current sunk to an output terminal of a data driver. When the sampled and held data current is applied to the data line, the data current is sunk to an output terminal of the sample and hold circuit. The sample and hold circuit is used together with a data driver having an output terminal of the current sink type.03-04-2010
20100066709INTERCONNECTION LINE DEVICE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING INTERCONNECTION LINE DEVICE - An interconnection line device includes an insulating layer for electrical insulation; an external connection terminal which is formed on one surface of the insulating layer: an interconnection line which is formed on another surface of the insulating layer and whose one end portion area is connected to a predetermined signal line; and a connection portion which is arranged so as to penetrate through the insulating layer and connects another end portion area of the interconnection line to the external connection terminal.03-18-2010
20100060617Flat Panel Display - A display includes an array of pixel circuits and data drivers to drive the pixel circuits. The data drivers include a first data driver to receive pixel data according to a first clock frequency and to forward some of the pixel data to a second data driver according to a second clock frequency, the second clock frequency being different from the first clock frequency.03-11-2010
20120242628Scalable Intra-Panel Interface - A system and a method are disclosed for an intra-panel communication interface which, among other advantages, enhances system reliability and reduces bus width. A timing controller initializes communication with a plurality of source drivers by transmitting link data through a plurality of data channels and monitors source driver status through an auxiliary status channel. The plurality of source drivers share the auxiliary status channel to indicate their status. The timing controller transmits display data to a source driver through a data channel. The display data includes a request for status data from the source driver. The source driver transmits the requested status data to the timing controller via the auxiliary status channel.09-27-2012
20090213099APPARATUS AND METHOD FOR BROADCASTING VISIBLE LIGHT INFORMATION IN VISIBLE LIGHT COMMUNICATION - Provided is a method for broadcasting visible light information in visible light communication. The method includes determining a time interval for a simultaneous signal and a time interval for an individual signal of information to be displayed on a display device; simultaneously modulating output signals of three Red-Green-Blue (RGB) Light Emitting Diodes (LEDs) making up one pixel, and transferring the modulated information to the display device; individually modulating output signals of the three RGB LEDs and transferring the modulated information to the display device; and displaying the modulated information for any selected one of the time interval for the simultaneous signal and the time interval for the individual signal.08-27-2009
20100053124DIGITAL PHOTO FRAME WITH MIRROR FUNCTION - A digital photo frame (DPF) includes a power source, a power management unit, a display panel, a backlight unit, a motion detector and a processing unit. The display panel includes a reflective structure. The power management unit is used to manage the power supply from the power source to the DPE The backlight unit connects with the display panel and the power management unit. The motion detector is used to produce a detection signal when detecting there is someone around the DPF within a relatively short range. The processing unit connects with the motion detector and the power management unit, when the processing unit receives the detection signal, the processing unit controls the power management unit to discontinue the power from the power source to the backlight unit, therefore display panel reflects images via the reflective structure.03-04-2010
20110248965ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display with a reduced dead space. The organic light emitting display includes a scan driver for supplying scan signals to a plurality of scan lines; a data driver for supplying data signals to a plurality of data lines; and a pixel region including a plurality of pixels at crossing regions of the scan lines with the data lines. The pixels include organic light emitting diodes (OLEDs) and pixel circuits for controlling currents flowing to the OLEDs. The scan lines are arranged to extend along a vertical direction of a screen realized in the pixel region. The data lines are arranged to extend along a horizontal direction of the screen. The pixels are configured to horizontally display an image on the screen.10-13-2011
20110248968FLAT PANEL DISPLAY DEVICE - A flat panel display device having a reduced dead space. The flat panel display device includes a pixel unit having a plurality of pixels, and a built-in circuit unit in which a driver circuit for driving the pixels is formed. In the flat panel display device, the built-in circuit unit is disposed to partially overlap with the pixel unit.10-13-2011
20100053123Display device and method for data transmission to display panel driver - A display device is provided with a display panel; a driver driving the display panel; and a control apparatus transmitting image data and control data to the driver by using an image data signal. The driver includes a PLL circuit which performs clock data recovery from the image data signal and is configured to drive the display panel in response to the image data. The control data include: drive timing data indicating to start driving display elements within the display panel; and PLL control data which are specific data used to control a frequency and/or phase of the PLL circuit. The control apparatus is configured to transmit the PLL control data after transmission of the drive timing data.03-04-2010
20100053121SYSTEM AND APPARATUS FOR DEFLECTION OPTICS - Various embodiments of the present invention provide for systems and apparatuses directed toward using a contact lens and deflection optics to processes display information and non-display information. In one embodiment of the invention, a contact lens assembly is provided, comprising: a substrate including optical path optics and configured to receive a display information optical path emitted from a display and a non-display information optical path not emitted from the display. The optical path optics of the substrate is configured to be partially deflective such that the non-display information optical path is transmitted to a human visual system without deflection, and the display information optical path is transmitted to the human visual system with deflection.03-04-2010
20110175857METHOD FOR DISPLAYING STEREO-SCOPIC IMAGE AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method for displaying a stereoscopic image of a display apparatus, the display apparatus can divide a received frame image corresponding to the preset column areas to generate M sub-frame images. In this example, the display apparatus may include a plurality of lenticular lenses disposed over a display panel to divide the display panel into a plurality of column areas. Each of the lenticular lenses may include a lenticular plate converting a flat image displayed on each of the column area into K stereoscopic images having directions different from each other. The M sub-frame images may be displayed on the display panel in a time division method. M shutters disposed over the M lenticular lenses according to the sub-frame image displayed on the display panel may selectively be opened and closed. Herein, K and M are natural numbers.07-21-2011
20110175866OSCILLATION CIRCUIT AND IMAGE DISPLAY DEVICE - Disclosed is an oscillation circuit. The oscillation circuit supplies predetermined oscillation signals to a generating circuit having a divider, a phase comparator, and a generator. A clock signal generating section generates clock signals in a cycle based on the comparison results from the phase comparator. A clock signal mask section masks a part of the clock signals generated by the clock signal generating section to generate the predetermined oscillation signals and supplies the predetermined oscillation signals to the divider. The clock signal mask section masks a part of the clock signals such that the cycle of sampling signals generated by the generator is the same as a predetermined cycle which is the cycle of a clock for use in generating image signals.07-21-2011
20110102386INFORMATION PROCESSING APPARATUS AND DISPLAY CONTROL METHOD - According to one embodiment, an information processing apparatus is configured to display a plurality of windows on a display. The information processing apparatus specifies an active window of windows displayed on the display, when a notice indicating that a new window is to be displayed on the display is received, and determines whether an application corresponding to the active window is being used or not, based on a first operation definition information item associated with the application corresponding to the active window. The information processing apparatus display the new window on a background of the active window as a window with a lower priority than the active window, when it is determined that the application corresponding to the active window is being used.05-05-2011
20110248970LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - In the liquid crystal display device, image signals are concurrently supplied to pixels provided in a plurality of rows among pixels arranged in matrix in a pixel portion where input of image signals is controlled by transistors including polycrystalline semiconductors or single crystal semiconductors in channel formation regions. Thus, the image quality of the liquid crystal display device can be improved.10-13-2011
20110069045Driving Circuit, Electronic Display Device Applying the Same and Driving Method Thereof - A driving circuit applied in an electronic display apparatus is provided. The driving circuit includes a first exchange circuit and a first buffer. The first buffer includes first and second input stages, a second exchange circuit and first and second output stages. The first exchange circuit selectively couples a first input signal and a first output signal outputted from the first output stage to one of the first and the second input stages; and selectively couples a second input signal and a second output signal outputted from the second output stage to the other of the first and the second input stages. The second exchange circuit selectively couples the first input stage to one of the first and the second output stages and selectively couples the second input stage to the other of the first and the second output stages.03-24-2011
20110069048TFT-LCD ARRAY SUBSTRATE, MANUFACTURING METHOD, DETECTING METHOD AND DRIVING METHOD - An array substrate is provided. The array substrate comprises: a first gate line and a second gate line parallel to each other; a data line, and a detecting line. The first gate line and the second gate line intersect with the data line to define a pixel region, a pixel electrode, a first thin film transistor and a second thin film transistor are provided in the pixel region. The first thin film transistor is respectively connected with the first gate line, the data line and the pixel electrode, and the data line can be electrically connected with the pixel electrode by controlling the first gate line. The second thin film transistor is respectively connected with the second gate line, the detecting line and the pixel electrode, and the pixel electrode can be electrically connected with the detecting line by controlling the second gate line.03-24-2011
20110069046PIXEL ARRAY AND DRIVING METHOD THEREOF AND DISPLAY PANEL EMPLOYING THE PIXEL ARRAY - A pixel array includes pixels, scan lines, data lines, and a source driving circuit. Herein, P(2m,n) is expressed as the pixel on a 2m03-24-2011
20090153529DISPLAY APPARATUS AND COMMUNICATION SYSTEM FOR DRIVE DATA OF THE SAME APPARATUS - A display apparatus includes a display panel, a communication controller that acquires a piece of drive data related to the display panel from pieces of drive data stored in a server via a network, a storage unit that stores the acquired piece of drive data and history management information for the display panel and the piece of drive data, a display driver that displays images on the display panel according to the piece of drive data stored in the storage unit, and a drive controller that has the communication controller acquire the piece of drive data for the display panel using the history management information and updates a piece of drive data previously stored in the storage unit to the acquired piece of drive data.06-18-2009
20120176354SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - In order to provide a liquid crystal display device substrate realizing high-speed driving and wide viewing angle characteristics, a liquid crystal display device substrate (07-12-2012
20100123692LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device capable of controlling a viewing angle is disclosed.05-20-2010
20110074746DRIVING CIRCUIT FOR DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A driving circuit for a display device comprises a plurality of data driving units supplying image data to a display portion of a panel through data link lines formed at a non-display portion of the panel; and a driving controller sequentially generating a plurality of source output enable signals determining output timing of the image data from the data driving units, and directly supplying each of the source output enable signals to each of the data driving units to sequentially drive the data driving units.03-31-2011
20110074745DRIVING CIRCUIT FOR DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A data driving circuit for a display panel, the data driving circuit including a driving integrated circuit including a plurality of data driving units configured to supply image data through a plurality of data link lines to data lines of the display panel and including a driving control unit configured to generate a source output enable signal for determining output timings of the image data from the data driving units; and a package body including a mount region in which the driving integrated circuit is mounted. Further, the driving control unit is further configured to first supply the source output enable signal to a corresponding data driving unit connected to a corresponding data link line having a greatest length among the data link lines such that the corresponding data driving unit outputs the image data earlier than other data driving units.03-31-2011
20120120032METHOD FOR DRIVING A PLASMA DISPLAY PANEL - The present method is to drive a plasma display panel which displays a frame composed of a plurality of sub-fields having different weights of luminance. The method comprises using plural kinds of application voltage waveforms different in light emission luminance, as pulse voltages for sustain discharges in display of each sub-field, and adjusting the number of waves in each of the plural kinds of application voltage waveforms according to the weight of luminance set for each sub-field, thereby performing gradation display.05-17-2012
20090027369Organic light emitting display and driving method thereof - An organic light emitting display configured to be driven using a frame divided into a plurality of sub-frames includes a data driver configured to supply a plurality of data signals to output lines during a first period of one horizontal period of the sub-frame, a scan driver configured to sequentially supply a scan signal to scan lines during a second period of the one horizontal period of the sub-frame, a demultiplexer coupled to each output line, the demultiplexer being configured to supply the data signals to a plurality of data lines, buffers configured to supply buffers supplying signals from the demulitplexers to the data lines, the buffers including PMOS transistors, and pixels disposed at intersections of the scan lines and the data lines, the pixels being configured to display images corresponding to the data signals.01-29-2009
20090027368Display Capable of Displaying Images in Response to Signals of a Plurality of Signal Formats - A display is capable of displaying images in response to signals of a plurality of signal formats. The display includes a controller that is coupled to a plurality of image data interfaces. When the plurality of image data interfaces are simultaneously operating, the controller selects one of the plurality of image data interfaces according to preference variables associated with each of the plurality of image data interfaces. Each of the preference variables may indicate a relative priority of an image data signal format associated with the corresponding image data interface. In addition, each of the preference variables may indicate one or more performance metrics associated with the quality of image data signals received from the corresponding image data interface.01-29-2009
20090027367CIRCUIT OF LIQUID CRYSTAL DISPLAY DEVICE FOR GENERATING COMMON VOLTAGES AND METHOD THEREOF - A circuit of a liquid crystal display device for generating common voltages comprises an initial voltage source, an inverter, and a panel common voltage input port. The initial voltage source generates an initial voltage. The voltage signal from the panel common voltage input port passes through the inverter to become a compensation voltage. The initial voltage is compensated by the compensation voltage to result in a compensated common voltage. The compensated common voltage supplies the panel of the liquid crystal display device.01-29-2009
20090027365DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method thereof are provided. The display apparatus is coupled to a video signal supply source through at least one connector. The display apparatus includes: a main storage unit which stores extended display identification data (EDID) therein corresponding to the at least one connector; a temporary storage unit which loads the EDID thereto from the main storage unit; and a controller which loads the EDID stored in the main storage unit to the temporary storage unit if power is supplied, and controls to transmit the EDID corresponding to an EDID requesting signal, among the EDID loaded to the temporary storage unit, through the at least one connector if the EDID requesting signal is received through the at least one connector.01-29-2009
20090027364Display device and driving method - A novel method for driving a display having an array of pixels arranged in a plurality of columns and a plurality of rows includes the steps of defining a modulation period for a row of pixels, dividing the modulation period into a number of coequal time intervals equal to n times the number of rows in the array, receiving a multi-bit data word that indicates an intensity value, and updating the signal asserted on the pixel during a plurality of the time intervals such that the intensity value is displayed by the pixel. Note that n is an integer greater than zero. The method can be applied to all rows, which can be driven asynchronously. A display driver for performing the novel methods is also disclosed. The present invention facilitates driving the display at 100% bandwidth efficiency during each time interval in the modulation period.01-29-2009
20090027363Display device and driving method using multiple pixel control units - A novel method for driving a display having an array of pixels arranged in a plurality of columns and a plurality of rows includes the steps of defining a modulation period for a row of pixels, dividing the modulation period into a number of coequal time intervals equal to n times the number of rows in the array, receiving a multi-bit data word that indicates an intensity value, and updating the signal asserted on the pixel during a plurality of the time intervals such that the intensity value is displayed by the pixel. Note that n is an integer greater than zero. The method can be applied to all rows, which can be driven asynchronously. A display driver for performing the novel methods is also disclosed. The present invention facilitates driving the display at 100% bandwidth efficiency during each time interval in the modulation period.01-29-2009
20090027360Display device and driving method - A novel method for driving a display having an array of pixels arranged in a plurality of columns and a plurality of rows includes the steps of defining a modulation period for a row of pixels, dividing the modulation period into a number of coequal time intervals equal to n times the number of rows in the array, receiving a multi-bit data word that indicates an intensity value, and updating the signal asserted on the pixel during a plurality of the time intervals such that the intensity value is displayed by the pixel. Note that n is an integer greater than zero. The method can be applied to all rows, which can be driven asynchronously. A display driver for performing the novel methods is also disclosed. The present invention facilitates driving the display at 100% bandwidth efficiency during each time interval in the modulation period.01-29-2009
20120146967LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The liquid crystal display device includes a display panel for displaying a picture thereon, first to (n)th upper data drive ICs for supplying pixel voltages to one side of each data line in the display panel, first to (n)th bottom data drive ICs for supplying pixel voltages to the other side of each data line, a first timing controller for generating an upper data control signal and for controlling operation of the upper data drive ICs, and a second timing controller for generating a bottom data control signal and for controlling operation of the bottom data drive ICs wherein at least one of the first and second timing controllers analyzes the picture data applied thereto and controls the polarities of the pixel voltages to be forwarded from the upper data drive ICs and the bottom data drive ICs with reference to the result of the analysis.06-14-2012
20120146966Driving Circuit for Liquid Crystal Display Device and Method for Driving the Same - A driving circuit for a liquid crystal display device includes a liquid crystal panel comprising a plurality of pixel areas to display an image; a data driver configured to drive data lines of the liquid crystal panel; a gate driver configured to drive gate lines of the liquid crystal panel; and a timing controller configured to generate an internal enable signal in an initial driving where an external power is applied, to control the gate and data drivers, and configured to control the gate and data drivers based on synchronization signals, after controlling the driving of the gate driver to be stopped for one frame period when at least one synchronization signals are input from outside.06-14-2012
20110069042Display apparatus capable of reducing power consumption - A display apparatus includes a display device and a backlight for indicating a sign, which represents that the display apparatus has no image signal in case the display apparatus is not receiving image signal inputted from outside. The display apparatus has a controller, which indicates the sign intermittently on the display device while the display apparatus has no signal and the controller turns off power of the backlight while there is no sign on the display device.03-24-2011
20110069044DRIVING CIRCUIT WITH IMPROVED STABILITY AT HIGH-TEMPERATURE CONDITIONS - A driving circuit including a shift register is presented, as well as a display device incorporating the driving circuit. The shift register has multiple stages, at least of which includes a first output circuit that generates an output signal O(i) according to a potential at Node Q; a second output circuit that generates a carry signal Cr(i) according to the potential at the Node Q; a controller circuit that controls the potential at the Node Q and the output signal O(i); a first holding circuit that maintains the output signal and the carry signal at low voltage states in response to a Node A reaching a predetermined potential; and a second holding circuit that controls a potential at the Node A, the second holding circuit including a first transistor that lowers the potential at the Node A in response to the carry signal Cr(i).03-24-2011
20110069047DISPLAY DEVICE - A display device includes a driver circuit including a logic circuit including a first transistor which is a depletion type transistor and a second transistor which is an enhancement type transistor; a signal line which is electrically connected to the driver circuit; a pixel portion including a pixel whose display state is controlled by input of a signal including image data from the driver circuit through the signal line; a reference voltage line to which reference voltage is applied; and a third transistor which is a depletion type transistor and controls electrical connection between the signal line and the reference voltage line. The first to the third transistors each include an oxide semiconductor layer including a channel formation region.03-24-2011
20110069043METHOD FOR DISPLAYING DATA AND DISPLAY DEVICE EMPLOYING THE METHOD - A method and device for displaying data are discussed. According to an embodiment, the display device includes a first display unit; a first display controller configured to control the first display unit, to receive at least one content to be displayed, to check if any data included in the content is to be displayed separately, and to transmit the data to a second display controller if the checking indicates that the data is to be displayed separately; at least one second display unit; and the second display controller configured to control the second display unit to display the data received from the first display controller, wherein the first display unit is configured to display the content excluding the data under control of the first display controller, and wherein the first display unit and the second display unit are physically separated display units.03-24-2011
20100295828ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display for improving white light emitting efficiency and simplifying a manufacturing process includes a plurality of pixels, each of the pixels having a transistor unit, a color filter unit and an organic light emitting device unit. The transistor unit converts signals from the outside into driving signals for driving an organic light emitting device unit. The organic light emitting device unit is composed of blue, red and green emission layers each having different areas. By passing white light through a color filer, the OLED display can realize full color.11-25-2010
20110254816DISPLAY DEVICE AND ELECTRONIC APPLIANCE - A display device comprising a display area in which a plurality of pixels, a plurality of gate signal lines, and a plurality of source signal lines are arranged in a matrix; a scan line driver circuit having a function of controlling a timing of selecting any one of the plurality of gate signal lines; and a signal line driver circuit having a function of controlling, in a period during which the scan line driver circuit selects any one of the plurality of gate signal lines, a timing of outputting a first signal to all the plurality of source signal lines and then outputting a second signal to any one of the plurality of source signal lines. Each of the plurality of pixels includes a transistor and a display element being sandwiched between a pixel electrode and a common electrode and having memory properties.10-20-2011
20110175862DISPLAY DEVICE INCLUDING LIGHT EMITTING ELEMENT - Each of a plurality of pixels includes a transistor, a capacitor, and a display element. One terminal of the capacitor is electrically connected to a first line. The other terminal of the capacitor is electrically connected to a gate of the transistor. In a first period, a first terminal of the transistor is electrically connected to the gate of the transistor and the gate of the transistor is electrically connected to a second line. In a second period, the first terminal of the transistor is electrically connected to the gate of the transistor and a second terminal of the transistor is electrically connected to a third line. In a third period, the first terminal of the transistor is electrically connected to the first line and the second terminal of the transistor is electrically connected to the display element.07-21-2011
20110175860LIGHT-EMITTING DEVICE AND DISPLAY - A light-emitting device includes: a semiconductor layer including a first conductive contact layer, a first conductive cladding layer, an active layer, a second conductive cladding layer, a second conductive contact layer and a resin block layer in this order; a first electrode in contact with the first conductive contact layer; and a second electrode in contact with the second conductive contact layer. The second conductive contact layer includes a first opening at least in a region facing the first electrode. Moreover, the resin block layer includes a plurality of second openings communicated with the first opening, and the first opening has an air gap.07-21-2011
20110175861DISPLAY DEVICE - To reduce power consumption of a display device with the use of a simple structure and a simple operation. The display device includes an input device. Input of an image signal to a driver circuit is controlled in accordance with an image operation signal output from the input device. Specifically, input of image signals at the time when the input device is not operated is less frequent than that at the time when the input device is operated. Accordingly, display degradation (deterioration of display quality) caused when the display device is used can be prevented and power consumed when the display device is not used can be reduced.07-21-2011
20110037740PLANAR ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY - A planar illumination device (02-17-2011
20110037739MULTIMEDIA DEVICE BRACKET - An apparatus and method for mounting various audio devices to a flat panel display employing mounting holes disposed on a rearward face of the panel of the flat panel display that are otherwise normally employed to couple a support of the flat panel display to the panel of the flat panel display, wherein a hub supporting rods that in turn support the audio devices is coupled to the rearward face of the panel with the aid of those holes, and wherein the hub and rods together convey electrical signals between at least one of the audio devices and at least one cable.02-17-2011
20110148827SEMICONDUCTOR DEVICE - A semiconductor device has an LCD driver formed over a silicon substrate. The LCD driver is arranged in a source output circuit region and includes two or more source output cells for generating data signals and two or more output pads for receiving the data signals and sending them to the outside. The two or more pads are arranged over the silicon substrate along a row direction, and the two or more source output cells are arranged in two rows and N columns along the row direction. A source output cell arranged at an Nth column of a first row is electrically coupled to a (2N−1)th output pad. Also, a source output cell CS06-23-2011
20110248966LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a display unit displaying an image in response to a driving signal, a driving unit outputting the driving signal to the display unit in response to a plurality of control signal, and a controller outputting the plurality of control signals and image data. The controller includes a plurality of timing controllers providing the image data and the plurality of control signals and a storage device. The plurality of timing controllers share the storage device and may be either connected in series or parallel.10-13-2011
20100097356INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - An information processing apparatus is provided which include a storage unit that stores at least one piece of associated information with which content data or content identification information and processing subject identification information used for identification of a processing subject, which is a device or an application enabled to perform processing on the content data, are associated, an input unit capable of accepting input of selection information to select the content data or the content identification information, and a display control unit that, when the input unit accepts input of selection information, acquires processing subject identification information associated with content data or content identification information selected by the selection information from the associated information stored in the storage unit and outputs the processing subject identification information to a display unit.04-22-2010
20100097357COMPUTER AND METHOD FOR CONTROLLING EXTERNAL DISPLAY DEVICE - A computer has a hardware layer module, a driver layer module, and an application layer module. The hardware layer module has a number of interface ports, and a preset interface port of the interface ports is coupled with the external display device. When the external display device is coupled to the hardware layer module via the preset interface port, the driver layer module outputs a notify message to the application layer module and controls the hardware layer module to read hardware information of the external display device. In addition, upon receiving the notify message, the application layer module can read the hardware information from the hardware layer module via the driver layer module and control the driver layer module to provide multiple displaying modes to the hardware layer module according to the hardware information. Thus, the external display device is enabled to display a video in a suitable displaying mode.04-22-2010
20100053125DISPLAY DRIVER INTEGRATED CIRCUIT APPARATUS AND METHOD OF OPERATING THE SAME - A display driver integrated circuit (IC) apparatus having an improved data transmission characteristic, an electronic apparatus having the same, and a method of operating the same. The display driver IC apparatus includes a memory unit to store data, a logic circuit unit to perform data processing of a plurality of pieces of data that are read by the memory unit through a plurality of data lines, and a switching unit disposed on the plurality of data lines between the memory unit and the logic circuit and comprising transmission gates corresponding to the plurality of data lines, so as to control transmission of the plurality of pieces of data that are read by the memory.03-04-2010
20100053122Display control of classified content based on flexible interface E-paper conformation - A system includes, but is not limited to one or more conformation sensor modules configured to direct acquisition of first information associated with one or more changes in one or more conformations of one or more portions of one or more regions of a flexible interface containing electronic device and one or more display control modules configured to direct control of display of one or more portions of the flexible interface containing electronic device regarding display of second information having one or more classifications in response to the first information associated with the one or more changes in the one or more conformations of the one or more portions of the one or more regions of the flexible interface containing electronic device. In addition to the foregoing, other related method/system aspects are described in the claims, drawings, and text forming a part of the present disclosure.03-04-2010
20090002349ELECTROLUMINESCENT WHITE LIGHT EMITTING DEVICE - A white-light-emitting electroluminescent device includes light-emitting elements for emitting different colors of light, wherein one of the light-emitting elements has a luminous efficacy greater than the luminous efficacy of at least one of the other light-emitting elements. The different colors of light combine to form white light. Also included is a driver for receiving a color signal representing a relative luminance and color produced by the electroluminescent device. The driver is responsive to a converted control signal when controlling the color accuracy of the light produced by the light-emitting elements to ultimately reduce the power consumption of the white light-emitting electroluminescent device.01-01-2009
20120200543DRIVING METHOD OF PLASMA DISPLAY PANEL - It is an object to provide a driving method of a plasma display panel, whereby a dark contrast can be improved while suppressing an erroneous discharge. In a resetting step in a first unit display period, while a first reset pulse having a predetermined peak electric potential is applied to one of first row electrodes of row electrode pairs formed in the PDP, a second reset pulse having a peak electric potential smaller than that of the first reset pulse is applied to the other of the first row electrodes. In the resetting step in a second unit display period subsequent to the first unit display period, a second reset pulse is applied to each of the one and the other of the first row electrodes.08-09-2012
20090295765ELECTROPHORETIC DEVICE AND METHOD FOR CONTROLLING THE SAME - The present invention relates to an electrophoretic device where a viewing electrode, which is used to attract an electrophoretic medium to a viewing area, is divided into a first (12-03-2009
20080246747Display, method for driving display, and electronic apparatus - Disclosed herein is a display including: a pixel array part configured to include pixels arranged in a matrix, each of the pixels including an electro-optical element, a write transistor for sampling and writing an input signal voltage supplied through a signal line, a holding capacitor for holding the input signal voltage written by the write transistor, and a drive transistor for driving the electro-optical element based on the input signal voltage held in the holding capacitor.10-09-2008
20080246746DISPLAY CONTROLLER BLINKING MODE CIRCUITRY FOR LCD PANEL OF TWISTED NEMATIC TYPE - A display controller for providing signals to a discrete display panel unit comprising: a set of registers configured to hold data to be displayed; a first logic circuitry connected to the set of registers and configured to receive the data from the set of registers, generate the signal waveforms required by the display panel according to the data, and provide the signal waveforms to the display panel; a second logic circuitry connected to the first logic circuitry, the second logic circuitry configured to generate timing signals for timing the first logic circuitry providing the waveforms to the display panel; and a resistor ladder connected to the second logic circuitry, the resistor ladder configured to generate intermediate voltages required to drive the display panel, and configured to receive the timing signals, wherein the controller is configured to automatically and periodically disable the resistor ladder according to one of the timing signals.10-09-2008
20120200545FLEXIBLE WIRING BOARD AND DISPLAY DEVICE - The present invention has as its object to provide a flexible wiring board that is devised to retain the shape of the protecting section at a low cost. The flexible wiring board 08-09-2012
20120200544SHIFT REGISTER, SCANNING SIGNAL LINE DRIVE CIRCUIT PROVIDED WITH SAME, AND DISPLAY DEVICE - In a shift register that operates based on four-phase clock signals, including two-phase clock signals that are provided to odd-order stages and two-phase clock signals that are provided to even-order stages, of which phases are shifted by 90 degrees from each other, a potential of a first clock appears as a potential of a scanning signal, when a potential of a first node is at a high level, in each stage. In this configuration, the potential of the first node included in each stage is set to a high level based on a pulse of a scanning signal outputted from a pre-stage, and is set to a low level based on a pulse of a scanning signal outputted from a third stage after a stage concerned.08-09-2012
20120200541LCD AND DRIVING METHOD APPLICABLE THERETO - Provided is a driving method applicable to an LCD. Whether to perform polarity conversion on a plurality of frames is determined respectively. The frames are displayed, wherein in a unit time, the number of times of converting the polarities of the frames is smaller than the number of times of updating the frames.08-09-2012
20080266276DATA DRIVER AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus including a display driver. The data driver includes a converter to receive and convert image data in digital form into data voltages in analog form, and to provide the data voltages to output buffers. The output buffers receive and buffer the data voltages based on bias voltages generated as part of a feedback path between a bias voltage control circuit and the output buffers. The data voltages are provided to a display part. Before the data voltages output from the output buffers are provided to the display part, the bias voltage control part receives data voltage from the output buffers to count a slew rate of the data voltage, and varies the voltage level of the bias voltage based on the counted result of the slew rate, thereby providing feedback to the output buffers. Accordingly, differences of the slew rate between the data voltages output from the output buffers may be decreased.10-30-2008
20080266275SHIFT REGISTER AND LIQUID CRYSTAL DISPLAY - A shift register is for generating scan signals. Each stage of the shift register comprises a first level lifting unit and at least a second level lifting unit, a first level lowering unit and at least a second level lowering unit, first and second driving units. The first level lowering and lifting units are for controlling the levels of signals at the first output terminal to output a first scan signal. The second level lowering unit and second level lifting unit are for controlling the levels of signals at the second output terminal to output at least a second scan signal. The first and second driving units are for turning on and off the first and the second level lifting units and the first and the second level lowering unit to control the first and second scan signals.10-30-2008
20080266274METHOD OF DRIVING A DISPLAY PANEL - A method for driving a display panel is provided. First, a first gate line is enabled and a first data is provided to a sub-pixel coupled to the first gate line at a first time duration in a frame period. Next, the first gate line is enabled and a second data is provided to the sub-pixel coupled to the first gate line at a second time duration in the frame period. Herein, the first time duration precedes the second time duration. Further, the second data is a display data of the sub-pixel coupled to the first gate line, and the first data is a display data of a sub-pixel coupled to a second gate line.10-30-2008
20110175856ELECTROPHORETIC DISPLAY PANEL, METHOD OF MANUFACTURING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - An electrophoretic display panel includes a first member, a second member, an electrophoretic layer and an outer member. The first member includes a first substrate and a pixel electrode formed on the first substrate. The first substrate has a display area and a dummy area disposed outside of the display area. The second member includes a second substrate facing the first substrate and a common electrode formed on a first surface of the second substrate. The electrophoretic layer is disposed between the first member and the second member and displays an image by an electric field generated between the pixel electrode and the common electrode. The outer member covers the dummy area and blocks light, so that display quality is improved.07-21-2011
20110254814SYSTEM AND METHOD FOR HANDLING IMAGE DATA TRANSFER IN A DISPLAY DRIVER - In a display driver, image data are assembled with synchronization information to form a stream of digital data. The stream of digital data is transmitted from a timing controller to a data driver along with a timing signal having phase-delayed pulses obtained from an external clock received by the timing controller. In response to the timing signal, the data driver can extract a synchronizing signal from the synchronization information embedded in the stream of digital data, and use the synchronizing signal for generating an internal clock signal. Encoded image data in the stream of digital data then can be retrieved according to the internal clock signal.10-20-2011
20110164008Image display system - An image display system that includes an image supply device, a projector, and a network for connecting the image supply device and the projector. When images are supplied to the projector via the network from the image supply device, the images are projected by the projector. When projecting and displaying a second image having a second image size based on a first image having a first image size in a projection screen of the projector, the image supply device generates supplied image data including first image data for representing the first image, position data for indicating the display position of the second image in the projection screen, and second image size data for indicating the second image size, and also supplies this to the projector via the network. By doing this, increases in network traffic for the image display system are suppressed.07-07-2011
20110164005DISPLAY DEVICE - Provided is a liquid crystal display device (07-07-2011
20080252626Self-luminous display panel driving method, self-luminous display panel and electronic apparatus - A self-luminous display panel driving method for driving a self-luminous display panel of the active matrix driving type, includes the step of executing threshold value correction operation for a driving transistor divisionally in a plurality of periods within at least one of which, after a point of time of an end of a preceding correction period till a point of time of a start of a succeeding correction period, a potential to be applied to the drain electrode of the driving transistor is controlled to an intermediate potential between a first potential for lighting driving of the driving transistor and a second potential for initialization applied within a preparation period of the first one of the correction periods.10-16-2008
20080252627DISPLAY ARRAY DRIVING CIRCUIT AND DRIVING METHOD THEREOF - A display array driving circuit is provided. The circuit includes a first memory block, a second memory block, and a main circuit. The first memory block stores the most significant bit (MSB) of the data of one pixel. The second memory block is utilized to store non-MSB bits of the data of the pixel. The main circuit retrieves the MSB of the data of the pixel from the first memory block when the display array is in a predetermined mode, for displaying the pixel data on the display array. In the predetermined mode, the main circuit does not retrieve the non-MSB bits of the data of the pixel, and power consumption is subsequently reduced.10-16-2008
20080252624Liquid crystal display device - Disclosed herein is a liquid crystal display device which is capable of reducing the number of data drive integrated circuits (ICs) to curtail a production cost. The liquid crystal display device includes a plurality of pixel cells formed respectively in areas defined by a plurality of gate lines and a plurality of data lines, a first unit pixel including at least three of the pixel cells, the at least three pixel cells being connected to different ones of the data lines, and a second unit pixel including at least three of the pixel cells other than the at least three pixel cells of the first unit pixel, the at least three pixel cells of the second unit pixel being connected respectively to the different data lines to which the at least three pixel cells of the first unit pixel are connected, wherein the first and second unit pixels are arranged in a direction of the data lines and connected to different ones of the gate lines. A plurality of adjacent pixel cells expressing the same colors or different colors on horizontal lines, among the pixel cells, are connected in common to the same data lines.10-16-2008
20100321352PASSIVE CIRCUITS FOR DE-MULTIPLEXING DISPLAY INPUTS - A display array which can reduce the row connections between the display and the driver circuit and methods of manufacturing and operating the same are disclosed. In one embodiment, a display device comprises an array of MEMS display elements and a plurality of voltage dividers coupled to the array and configured to provide row output voltages to drive the array, wherein each row is connected to at least two inputs joined by a voltage divider.12-23-2010
20100321351DISPLAY APPARATUS AND METHOD FOR DISPLAYING THEREOF - Provided is a display apparatus and method for displaying. The display apparatus includes: a control unit which controls a display unit to display a first graphic representing the display apparatus, a second graphic representing an external device, and a third graphic representing a connection status between the display apparatus and the external device, wherein the control unit controls the display unit to change the third graphic, if one or more external device is attached to the display apparatus.12-23-2010
20100321350DRIVING DEVICES, DISPLAY PANELS, DISPLAY DEVICES, AND ELECTRONIC SYSTEMS - A driving device outputting a plurality of sequentially asserted driving signals is provided, including a shift register, a buffer unit, and switch circuits. The shift register includes shift registering units coupled in series. The shift registering units respectively generate shift registering signals which are sequentially asserted. The buffer unit receives at least one input signal. The input signal is periodically asserted, and the buffer unit outputs the input signal. The switch circuits are coupled to the shift registering units to receive the shift registering signals, respectively. All of the switch circuits are coupled to the buffer unit to receive the input signal, and the switch circuits sequentially output the input signal to serve as the driving signals according to the assertion of the shift registering signals.12-23-2010
20100321346Electronic paper display device and method of driving the same - The present invention relates to an electronic paper display device and a method of driving the same. The electronic paper display device may include: an electronic paper panel that displays an image; and a vibration member that generates vibration of the electronic paper panel.12-23-2010
20100321349PLASMA DISPLAY APPARATUS FOR PREVENTING ELECTROMAGNETIC INTERFERENCE - A plasma display apparatus for preventing electromagnetic interference is provided. The plasma display apparatus includes: a first substrate and a second substrate which face each other with a predetermined gap therebetween, a plurality of X electrodes and a plurality of Y electrodes which are alternately arranged on the first substrate along a first direction, a plurality of address electrodes which are arranged on the second substrate along a second direction which intersects with the first direction, and an address driver which drives the plurality of address electrodes. At least one address electrode is connected to the address driver through one end of the second direction of the second substrate, and an address electrode neighboring the at least one address electrode is connected to the address driver through other end of the second direction of the second substrate.12-23-2010
20100321348DISPLAY DEVICE - An display device includes: a substrate; a display unit comprising subpixels positioned on the substrate; signal lines arranged on the substrate; turn-on circuits connected to the signal lines and turning on the subpixels in response to a turn-on signal supplied through the signal lines; and dummy circuits connected to the signal lines and inducing external electricity introduced through the signal lines to be introduced therein earlier than in the turn-on circuits.12-23-2010
20100321347PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A plasma display panel according to the present invention includes a front panel including a first electrode, a second electrode, and an upper dielectric layer covering the first and second electrodes, and a rear panel including a lower dielectric layer covering a third electrode. An interval between the first electrode and the second electrode ranges from 0.4 to 0.95 times an interval between the upper dielectric layer and the lower dielectric layer.12-23-2010
20080204432PORTABLE COMPUTER - Disclosed is a portable computer with improved transception sensitivity to radio wave data. The portable computer includes an antenna for transceiving radio wave data. The antenna is disposed opposite to a display panel driver, a display region of the portable computer interposed therebetween.08-28-2008
20080204431DISPLAY SYSTEM - A display system is provided including forming a display array, connecting a control block to the display array, configuring a communication protocol between the display array and the control block, and operating the display array with the communication protocol.08-28-2008
20110261033PROJECTION DISPLAY DEVICE - A projection display device includes a light source, an imager which modulates light from the light source, a light-guiding optical part which guides the light from the light source to the imager, a projection optical part which enlarges and projects the light modulated by the imager, a light source drive part which drives the light source by pulse modulation, an imager drive part which drives the imager, and an output part which outputs a drive signal generated by the imager drive part to the imager. The output part is disposed in a first section within a main body cabinet, and the light source drive part is disposed in a second section arranged diagonally to the first section.10-27-2011
20110164003IMAGE DISPLAY APPARATUS AND CONTROL METHOD FOR IMAGE DISPLAY APPARATUS - An image display apparatus includes: a display panel having at least a first region and a second region arranged in a scanning direction; a scanning circuit provided in common to the first region and the second region; a first modulation circuit provided for the first region; and a second modulation circuit provided for the second region, wherein a modulated signal applied by the first modulation circuit and a modulated signal applied by the second modulation circuit are pulse signals having a varying pulse height part and a fixed pulse height part, and the first modulation circuit and the second modulation circuit apply the modulated signals at timings ensuring that the fixed pulse height part of the modulated signal applied by the first modulation circuit does not temporally overlap the fixed pulse height part of the modulated signal applied by the second modulation circuit.07-07-2011
20110164006DISPLAY DRIVE CIRCUIT - A display driving circuit includes a buffer section, an N-dot switch circuit, a charge sharing switch circuit, and a sharing voltage level control switch circuit. The buffer section buffers a plurality of pixel driving signals outputted from a plurality of DACs. The N-dot switch circuit selects paths of the plurality of pixel driving signals outputted from the buffer section in response to a first path selecting signal or a second path selecting signal that is determined depending upon a dot inversion method, and switches the paths to a plurality of output terminals. The charge sharing switch circuit shares charges among the plurality of output terminals in response to a charge sharing control signal. The sharing voltage level control switch circuit controls charge sharing between the plurality of output terminals and a voltage level upon charge sharing, in response to a sharing voltage level control signal.07-07-2011
20110164004Flexible Control of Charge Share in Display Panel - A source driver of a display panel includes a channel state signal generator, first switches, and second switches. The channel state signal generator generates first and second channel state signals that are each activated for a respective time period depending on adjustable state length data. The first switches are opened for uncoupling channel output signals from source lines of the display panel when the first channel state signal is activated. The second switches are closed for coupling together the source lines of the display panel for charge sharing when the second channel state signal is activated.07-07-2011
20110164007Delay circuit, semiconductor control circuit, display device and electronic device - Disclosed herein is a delay circuit for performing one of a charge and a discharge in two stages, and delaying a signal, the delay circuit including an output section configured to output a delayed signal; two power supplies; and a delay inverter; wherein the delay inverter has a first transistor and a second transistor of an identical channel type for one of a first charge and a first discharge, the first transistor and the second transistor being connected in series with each other between the output section and one power supply, and the delay inverter has a third transistor of a different channel type from the first transistor and the second transistor for one of a second charge and a second discharge, the third transistor being connected in parallel with one of the first transistor and the second transistor.07-07-2011
20110043495ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device, comprises a pixel unit including a plurality of pixels, each of the pixels including an organic light emitting diode having a first electrode, a second electrode, and an organic light emitting layer; a built-in-circuit comprising a driving circuit configured to drive the pixels; and a bus unit comprising bus lines configured to deliver pixel power to the pixels. The pixel unit, the built-in-circuit, and the bus unit are sequentially disposed from a central region of a display panel to an outer side of the display panel. The second electrode of the organic light emitting diode and one of the bus lines are electrically connected to each other through one of conductive patterns formed on at least a part of the built-in-circuit and at least a part of the bus unit.02-24-2011
20120146968Self-Refresh Panel Time Synchronization - In an embodiment, a method in a device of controlling a display is provided. The method includes transmitting a heartbeat signal in a self-refresh state. The heartbeat signal is configured to be used by a display to remain in sync with the device while the device is in the self-refresh state.06-14-2012
20110134088LIQUID CRYSTAL DISPLAY CAPABLE OF PROVIDING TWO SUB-GRAY LEVEL VOLTAGES TO PIXELS IN POLARITY REVERSED LOWS - A liquid crystal display comprises a data driver, a scanning driver, and a pixel matrix. The pixel matrix is driven by the data driver and scanning driver, and the pixel matrix comprises a plurality of first pixels positioned in non-polarity reversed rows and a plurality of second pixels positioned in polarity reversed rows. The data driver provides a first gray level voltage signal for the first pixels, and provides a second gray level voltage signal for the second pixels. The second gray level voltage signal includes a first sub-gray level voltage and a second sub-gray level voltage which are sequentially outputted to the second pixels. An absolute value of the first sub-gray level voltage is greater than that of the second sub-gray level voltage, and the absolute value of the second sub-gray level voltage is the same with that of the first gray level voltage signal.06-09-2011
20110134086DISPLAY METHOD FOR E-PAPER APPARATUS - The present invention provides a display method for an e-paper apparatus. The display method is applied to the e-paper apparatus having a memory unit, a control unit, an e-paper driver unit and an e-paper unit. The display method comprises steps as follows. The control unit controls the e-paper driver unit to update all pixels in a picture frame of the e-paper unit to a predetermined gray scale when the displayed picture frame of the e-paper unit is to be changed. The control unit looks up a waveform table in the memory unit according to the updated picture frame, and it controls the e-paper driver unit to generate the required waveform and drive the e-paper unit.06-09-2011
20110134087DISPLAY DEVICE AND METHOD OF CONTROLLING DISPLAY DEVICE - A display device includes flexible substrate, a display unit including multiple light-emitting elements arranged at the substrate and configured to display an image according to an image signal, a displacement sensor provided to at least one of a front surface and a back surface of the substrate and configured to detect a curved state of the substrate, and a control unit configured to perform a flip control with respect to the image displayed in the display unit when a curve of the substrate is detected by the displacement sensor.06-09-2011
20110254817DISPLAY, CONTROL CIRCUIT THEREOF, AND METHOD OF DISPLAYING IMAGE DATA - A method of displaying image data includes the steps as follows. Image data with various data bits are transmitted, and one of the image data is selectively received and processed to output N-bit image data, where 010-20-2011
20110261032ELECTROPHORETIC DISPLAY DEVICE AND ELECTRONIC APPARATUS - An electrophoretic display device includes: an electrophoretic layer which is sandwiched between a first substrate and a second substrate, wherein a disposition area of the electrophoretic layer is constituted by a display area and a sacrifice display area which is provided to surround the display area, and at the second substrate, a printed area which is set outside the display area in a plan view and overlaps an outer peripheral portion of the sacrifice display area is provided.10-27-2011
20110261027SIGNAL TRANSMISSION DEVICE AND A DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a display part including a plurality of data lines to display an image, a data driver electrically connected to the data lines to apply data signals to the data lines, a controller converting an input image signal into a data format used by the data driver and transmitting the converted image signal to the data driver using a differential signaling scheme, and a filter filtering the converted image signal provided from the controller in the differential signaling scheme and passing the filtered image signal to the data driver.10-27-2011
20110261028LIQUID CRYSTAL DISPLAY, METHOD OF DRIVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display comprising a plurality of pixels, each pixel of the plurality of pixels comprises a gate line which receives a gate signal; a data line which receives a data voltage; a first sub-pixel comprising a first transistor connected to the gate line and the data line, wherein the first transistor outputs the data voltage in response to the gate signal; and a first liquid crystal capacitor connected to the first transistor, wherein the first liquid crystal capacitor receives the data voltage output from the first transistor; a second sub-pixel comprising a second transistor connected to the gate line and the data line, wherein the second transistor outputs the data voltage in response to the gate signal; and a second liquid crystal capacitor connected to the second transistor, wherein the second liquid crystal capacitor receives the data voltage output from the second transistor; a resistor connected to the second transistor, wherein the resistor receives the data voltage output from the second transistor; and a first sharing capacitor connected to the resistor, wherein the first sharing capacitor receives the data voltage through the resistor.10-27-2011
20110254815THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A manufacturing method of a thin film transistor array panel includes forming a gate line, forming a gate insulating layer on the gate line, forming a data line including a drain electrode on the gate insulating layer, forming a passivation layer on the gate insulating layer, the data line, and the drain electrode, forming a negative photosensitive organic layer on the passivation layer, heat treating the negative photosensitive organic layer to form an insulating layer including a first portion, and a second portion that is thinner than the first portion, and forming a pixel electrode, a first contact assistant, and a second contact assistant on the insulating layer. The pixel electrode is disposed on the first portion, the first and second contact assistants are disposed on the second portion, and the thickness of the second portion is less than about 1.5 micrometers (μm).10-20-2011
20110074744ELECTRON-EMITTING DEVICE, DISPLAY PANEL, AND IMAGE DISPLAY APPARATUS - Provided is an electron-emitting device including an insulating member and a gate stacked on a substrate. A cathode is disposed on a side surface of the insulating member. The cathode has a plurality of protrusions provided along a corner of the insulating member. The gate has a plurality of protrusions extending toward the cathode.03-31-2011
20110080383Display panel with optimum pad layout of the gate driver - A display panel includes a display area, a first bonding area, and a second bonding area. The second bonding area is used for bonding with a gate driver. The second bonding area includes a plurality of input pads and a plurality of output pads. The plurality of input pads is disposed on the two sides of the second bonding area in the first direction and on the two sides of the second bonding area only the plurality of input pads is disposed in the second direction. The plurality of output pads is disposed on the center region of the second bonding area in the first direction and on the center region of the second bonding area only the plurality of output pads is disposed in the second direction.04-07-2011
20110080386LIGHT-EMITTING DISPLAY - A light-emitting display device includes a pixel circuit that transmits a data signal using switches responding to control signals. The pixel circuit of the light-emitting display device includes first and second switching transistors serially coupled to a data line. A capacitor is charged with charges in response to a data signal from the data line through the first and second switching transistors. A driving transistor outputs a current corresponding to the charges in the capacitor. A light-emitting diode emits light corresponding to the current. One of the first and second switching transistors is turned on in response to a select signal from a first scan line and the other one is turned on in response to a control signal for controlling an operation of a second pixel circuit.04-07-2011
20110080385SHIFT REGISTER CIRCUIT, SCANNING LINE DRIVING CIRCUIT, AND DISPLAY DEVICE - A one-stage shift register includes: a first transistor with a drain electrode connected to a corresponding scanning line and with a source electrode connected to a power supply; a second transistor of a same conductivity type, with a drain electrode connected to a gate electrode of the first transistor, with a source electrode connected to the power supply, and with a gate electrode connected to a first external control signal line; a third transistor of the same conductivity type as the fist transistor, with a drain electrode connected to the drain electrode of the second transistor, with a source electrode connected to the power supply, and with a gate electrode connected to a node that uses a bootstrap effect; and a load circuit with one end thereof connected to a second external control signal line and the other end thereof connected to the drain electrode of the second transistor.04-07-2011
20110080384Flat Panel Display with Circuit Protection Structure - A flat panel display with a circuit protection structure is provided. The flat panel display includes a substrate, an electrode array control circuit, a driving circuit, a display panel, and a protection unit. The substrate has a first surface. The electrode array control circuit is formed on the first surface. The driving circuit is formed on the first surface and on one side of the electrode array control circuit. The display panel including a plurality of display particles is disposed on the electrode array control circuit. The electrode array control circuit controls operations of the display particles. The protection unit is formed on one side of the display panel to cover the driving circuit.04-07-2011
20110080381Portable Control Apparatus and Method Thereof - A portable control apparatus includes a driver, a baseband controller, and a crystal oscillator. The driver includes an oscillating circuit that generates a feedback signal. The baseband controller coupled to the driver receives the feedback signal, and outputs a calibrating signal to the driver according to the feedback signal. The crystal oscillator coupled to the baseband controller generates an accurate output frequency for operating the baseband controller.04-07-2011
20110080380PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY DEVICE - A plasma display device has a plasma display panel, a scan electrode driving circuit, a sustain electrode driving circuit, and a data electrode driving circuit. In the sustain period of at least one subfield, the scan electrode driving circuit and the sustain electrode driving circuit apply a plurality of sustain pulses alternately to scan electrodes and sustain electrodes, and the data electrode driving circuit applies a data pulse to data electrodes by changing the timing according to the sustain pulses while the sustain pulses are applied.04-07-2011
20110080379DRIVING CIRCUIT - The present invention provides a driving circuit comprising a first data logic unit, a latch unit, and a determining unit. The first data logic unit is utilized for receiving at least a digital data signal and a first control signal, and for selectively inversing the digital data signal to generate a first digital output data signal according to the first control signal. The latch unit is utilized for receiving the first digital output data signal and a second control signal, and for selectively setting a second digital output data signal whether inversed from the first digital output data signal according to the second control signal. The determining unit is utilized for receiving the digital data signal and determining a transition number of the digital data signal in comparison with a previous digital data signal, and outputting the first control signal and the second control signal according to the transition number.04-07-2011
20110096046Display apparatus, method of driving a display, and electronic device - In a display apparatus including a correction unit and a switching transistor, the correction unit operates in a non-light emission period such that a correction voltage for eliminating an effect of a variation in a characteristic of a driving transistor is stored in a storage capacitor. The switching transistor is disposed between one current terminal of the driving transistor and a light emitting element. The switching transistor turns off during the non-light emission period thereby to electrically disconnect the light emitting element from the one current terminal of the driving transistor thereby preventing a leakage current from flowing through the light emitting element during the period in which the correction unit operates, and thus preventing the correction voltage from having an error due to the leakage current.04-28-2011
20130009917Source Driver Array and Driving Method, Timing Controller and Timing Controlling Method, and LCD Driving Device - A driving method for a source driver array is disclosed. The source driver array includes a leading source driver and at least one cascade source driver. The driving method includes utilizing a latch data signal and a reset section of a frame signal to control the leading source driver and the at least one cascade source driver to enter a stand-by state, respectively, and trigger the leading source driver to receive the corresponding data of the frame signal, and utilizing a polarity control signal to sequentially trigger the at least one cascade source driver to receive the corresponding data of the frame signal in different times, and further utilizing the polarity control signal to control the signal polarities of a plurality of source driving signals of the leading source driver and the at least one cascade source driver.01-10-2013
20130009922VIDEO DISPLAY SYSTEM, INFORMATION PROCESSING APPARATUS AND VIDEO DISPLAY APPARATUS - An information processing apparatus generating and outputting video signals, a video display apparatus connected to the information processing apparatus and displaying a video based on the video signals received from the information processing apparatus, and a video display system including the information processing apparatus and the video display apparatus, in which a display stop instruction signal is output from the information processing apparatus toward the video display apparatus via a signal line for transmitting, to the information processing apparatus, a connection signal indicating that the video display apparatus is connected to the information processing apparatus to stop and resume the display of the video without delay while preventing a malfunction, during which a pseudo connection signal is generated so that the video display apparatus is not deemed to be removed from the information processing apparatus.01-10-2013
20130009918SOURCE DRIVER - The invention provides a source driver, which includes a plurality of channel driving circuits, a polarity-controlling circuit and a boundary judgment unit. In order to avoid abnormal frames caused by the polarity-controlling circuit and special input data, for example, the input data of the FRC algorithm, the source driver employs the boundary judgment unit to prevent the abnormal frames.01-10-2013
20130009921DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND COMPUTER PROGRAM - A display control device includes: a display control unit that controls display of a reflective first display member and a self-emitting second display member that is provided in superimposition on a display surface of the first display member, has higher rewriting responsiveness than that of the first display member, and may transmit display of the first display member, wherein, when predetermined information is displayed on the first display member and the second display member, the display control unit performs predetermined display control on the first display member in an area corresponding to an area in which the second display member displays information or on the second display member in an area corresponding to an area in which the first display member displays information.01-10-2013
20130009925DISPLAY PANEL - On a display panel 10, a first scanning signal line drive circuit 12 is formed along a side of a display region 11 and a second scanning signal line drive circuit 13 is formed along the opposite side by the same process as pixel circuits. The size of a transistor included, the width of a wiring line, or the like, differs between the first and second scanning signal line drive circuits 12 and 13, and the two scanning signal line drive circuits have different sizes in a lateral direction. By this, the center of the display region matches that of a non-integral-type display panel, ensuring compatibility with the non-integral-type display panel. Moreover, by suitably determining the widths of or spacings between wiring lines included in the two scanning signal line drive circuits, leakage between the wiring lines and breaks in the wiring lines are reduced, improving yield of display panels.01-10-2013
20130009924DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - In a display device, a capacitance forming electrode is provided such that an additional capacitance is formed between the pixel electrode in pixel formation portion and the capacitance forming electrode, and the capacitance value of the additional capacitance is set equal to the capacitance value of the gate-drain capacitance. After the scanning signal being applied to the scanning signal electrode fall, a capacitance forming electrode driver raises the capacitance forming electrode drive signal being applied to the capacitance forming electrode that corresponds to the scanning signal electrodes.01-10-2013
20130009923DISPLAY APPARATUS HAVING DISPLAY DRIVING UNIT ON LOWER PART - A display apparatus having a display driving unit on a lower part is provided. The LCD display apparatus includes a signal processing unit which performs video decoding, video scaling, and conversion into high-quality video on an input video; and a driving unit which is disposed closer to a lower end of the LCD display apparatus than to an upper end of the LCD display apparatus, and drives a liquid crystal display (LCD) panel to display a video output from the signal processing unit on the LCD panel.01-10-2013
20100214271LIQUID CRYSTAL DEVICE, TEMPERATURE DETECTION METHOD, AND ELECTRONIC APPARATUS - A liquid crystal device including a pair of substrates that are provided opposite to each other with a liquid crystal layer being disposed therebetween, a pair of electrodes provided for each intersection of a plurality of scanning lines and a plurality of data lines, the pair of electrodes driving the liquid crystal layer, a driving circuit that applies a driving voltage to the pair of electrodes, an electric current detection element that detects a value corresponding to an electric current that flows in the liquid crystal layer when the driving voltage is applied, and a temperature information output circuit that outputs temperature information of the liquid crystal layer based on the value corresponding to the electric current.08-26-2010
20100079420PIXEL DRIVE DEVICE, LUMINESCENCE DEVICE, AND METHOD OF CONNECTING CONNECTION UNIT IN PIXEL DRIVE DEVICE - A pixel drive device that drives a pixel array including pixels connected to input/output terminals includes: a connection unit including connection terminals whose number is fewer than a number of the input/output terminals; and a connection switching unit that switches connection between the connection terminals and the input/output terminals. The input/output terminals of the pixel array are divided into a plurality of blocks each including a predetermined number of input/output terminals that is equal to/smaller than the number of connection terminals. The connection switching unit sequentially connects the connection terminals and the input/output terminals of each of the blocks, and sets the connection order of connecting the input/output terminals of each block to the connection terminals, such that adjoining two of the input/output terminals belonging to adjoining two of the blocks are connected to the same one of the connection terminals.04-01-2010
20100079419ACTIVE MATRIX DISPLAY - An active matrix display includes a substrate, a video signal line on the substrate, first and second power lines on the substrate, a self-emitting element having two display electrodes facing each other and connected to one of the first and second power lines, a drive transistor connected between the first power line and one of the display electrodes, a storage capacitor having a first electrode connected to a gate electrode of the drive transistor and a second electrode facing the first electrode with interposing an insulating layer, the storage capacitor and the gate electrode of the drive transistor being arranged under the display electrode, and a shield electrode arranged between the display electrode connected to the drive transistor and at least one of the first electrode of the storage capacitor and the gate electrode with interposing an insulating layer, and set at a constant potential.04-01-2010
20100079418ELECTRONIC DEVICE INCLUDING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An electronic device including a display device, and a driving method thereof, in which the display device includes a central processing unit, a display device, and a feedback unit. The central processing unit provides image signals and input control signals, and the display device displays an image based on the image signals and the input control signals. The feedback unit is connected between the central processing unit and the display device and transmits a signal, including information on whether static electricity is applied to the display device, to the central processing unit. The central processing unit initializes a driving condition when the static electricity is applied to the display device and a display operation error occurs.04-01-2010
20080218499Display device - To shorten the measuring time of the characteristics of light emission of OLED elements for feedback to image data for image display in an organic EL display device. Pixels that emit red lights, pixels that emit green lights, and pixels that emit blue lights are arranged on a screen in a matrix manner. A detection system is provided on the upper side of the screen. A detection line extending from the detection system is coupled to the respective pixels through analog switches and digital switches controlled by switch controlling lines. A detection scanning circuit is provided on the right side of the screen. Detection switch controlling lines extend from the detection scanning circuit. By appropriately selecting the analog switches, the switch controlling lines, and the detection switch controlling lines, the voltage-current characteristics of plural pixels are measured at the same time.09-11-2008
20080218497METHOD FOR DRIVING PIXEL CIRCUIT, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS - There is provided a method for driving a pixel circuit including a light-emitting element that emits light whose amount corresponds to a driving current, a driver transistor that supplies the driving current to the light-emitting element, a first transistor provided between a gate of the driver transistor and a drain of the driver transistor, a second transistor provided between the drain of the driver transistor and a node used to supply an initialization potential, and a capacitive element one terminal of which is connected to the gate of the driver transistor. In an initialization period in which the first transistor is turned on, the method for driving a pixel circuit includes supplying a fixed potential to the other terminal of the capacitive element and supplying a predetermined potential allowing the second transistor to be operated in a saturation region thereof to a gate of the second transistor. In a writing period after the initialization period is finished, the method for driving a pixel circuit includes supplying a potential corresponding to a gradation to be displayed to the other terminal of the capacitive element.09-11-2008
20080218496LIQUID CRYSTAL DISPLAY DEVICE - The present invention generally relates to an LCD (Liquid Crystal Display) device, and more specifically, to an LCD device which comprises a driving circuit comprising: a data comparator for storing video data inputted in a previous stage from a timing generator, comparing size of the stored previous video data with video data inputted in the current stage, and for outputting a compared pre-emphasis voltage control signal; and an operational amplifier for adding pre-emphasis voltages to analog signals inputted from a D/A converter according to the pre-emphasis voltage control signal of the data comparator to amplify/output the signals.09-11-2008
20100283769ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting display is disclosed. In one aspect, the display includes a controller configured to receive an input image signal asynchronous with the first clock, to generate an output image signal based on the input image signal, and to supply the output image signal to the scan and data drivers, wherein the output image signal is synchronous with the first clock. As a result, the image brightness is not dependent upon the frequency of the input image signal.11-11-2010
20080218495CIRCUIT CAPABLE OF SELECTIVELY OPERATING IN EITHER AN INSPECTING MODE OR A DRIVING MODE FOR A DISPLAY - A circuit capable of selectively operating in an inspecting mode or a driving mode for a display is formed in an integrated circuit and on a glass substrate. The circuit in the IC has a control circuit, a first input circuit, a second input circuit and a fourth input circuit. Each input circuit has a switch. Two additional switches are respectively connected between the first and the second input circuits, and between the second and the fourth input circuits. The glass substrate forms multiple connecting terminals corresponding to the input circuits. Two connecting terminals on the glass substrate are shorted. The control circuit outputs a signal to control all switches to form a configuration suitable for inspecting mode. When inspecting processes are completed, the control circuit changes the configuration for driving mode. The junction resistance of the display is precisely measured and areas in the IC are effectively used.09-11-2008
20110181559DRIVER CIRCUIT - A source driver includes a dividing circuit, a start signal capturing unit, a pulse width determining unit and a control circuit. The dividing circuit produces a divided clock by dividing a basic clock signal. The start signal capturing unit captures the start signal at timing of the edge of the divided clock. The pulse width determining unit determines a pulse width of the start signal that is captured. The control circuit changes the timing to start capturing the data according to the pulse width of the start signal. With this structure, the latter source driver is able to adjust capturing timing to effective data timing input thereto, even though final data does not end at the falling edge of the divided clock signal.07-28-2011
20110261030Enhanced Ebook and Enhanced Ebook Reader - An electronic device having enhanced search capability, the electronic device having executable instructions in device memory and a human-readable display. The device comprises in the memory an electronic source file of an electronic document, the electronic document comprising first and second searchable terms, the first searchable term at a first portion of the electronic document being selectable by a human reader without the human reader manually entering in the first searchable term, and the second searchable term being selectable by a human reader. Upon selection by the human reader of the first and second searchable terms, the executable instructions cause to be displayed on the display screen a second portion of the electronic document wherein the first and second search terms occur. The enhanced device can be an enhanced e-book comprising a source file of a base work and electronically accessible context-specific information. The enhanced device can be an enhanced e-book comprising a display screen, memory, and executable instructions in the memory for displaying on the display screen text from a source file of a base work in an electronic source file readable by the enhanced e-book reader. The base work can have at least one selectable term, which upon selection by a human reader of the selectable term there can appear displayed on the display screen the context-specific information relating to the selectable term.10-27-2011
20100066708DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a timing controller which outputs image data, a data control signal and a first gate control signal, a data driving circuit which receives the image data and converts the image data into data voltages, a control signal converting circuit which delays the first gate control signal by a reference time period to convert the first gate control signal into a second gate control signal based on a reference signal, a gate driving circuit which outputs gate signals based on the second gate control signal, and a display panel which displays an image corresponding to the one line of the data voltages based on the gate signals. Each gate signal rises at a point in time delayed from a starting point of a corresponding horizontal scanning period by the reference time period and falls before an ending point of the corresponding horizontal scanning period.03-18-2010
20100194719THIN-FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, AND ELECTRONIC APPARATUS USING THIN-FILM TRANSISTOR - A thin-film transistor includes a substrate, a gate electrode over the substrate, an insulating layer over the gate electrode, and a semiconductor layer over the insulating layer. The semiconductor layer includes a channel region, a source region, and a drain region. A source electrode is over the source region, and a drain electrode is over the drain region. The source electrode and the drain electrode each comprise Ni and a metal other than Ni. The channel region, the source region, and the drain region comprise at least one of a polycrystalline silicon that is formed by crystallizing an amorphous silicon layer by thermally diffusing the Ni in the source electrode and the drain electrode into the semiconductor layer and a microcrystalline silicon that is formed by crystallizing an amorphous silicon layer by thermally diffusing the Ni in the source electrode and the drain electrode into the semiconductor layer.08-05-2010
20100194718INTEGRATED CIRCUIT DEVICE, ELECTRO OPTICAL DEVICE AND ELECTRONIC APPARATUS - An integrated circuit device includes: a data line driving circuit provided for each of a plurality of data signal supply lines that supplies a multiplexed data signal to a corresponding data signal supply line; an order offset register that stores a first order offset setting value; an order setting circuit that sets the order of driving the first pixel; and an order offset addition circuit corresponding to the data line driving circuit. When the data line driving circuit drives the q-th (q is a natural number less than p) pixel in the r-th (r is a natural number less than p) place in the order, the order offset addition circuit processes addition of an order offset correction value based on the r-th order offset setting value among the first order offset setting value.08-05-2010
20100194717ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - The present invention provides an organic electroluminescence display device including an organic electroluminescence element which includes a transparent electrode, a counter electrode, and an organic compound layer provided between the transparent electrode and the counter electrode, the organic compound layer including a light emitting layer, and a fine particle-containing layer positioned in the optical path of light emitted from the light emitting layer and adjacent to the transparent electrode, wherein the fine particle-containing layer contain an organic resin material having a refractive index equal to or lower than the refractive index of the transparent electrode, and fine particles having a refractive index higher than the refractive index of the organic resin material and a weight average particle diameter of 0.5 μm to 5 μm, and the fine particle-containing layer has a thickness of 2 μm to 10 μm.08-05-2010
20090179875Flat display and driving method thereof - A flat display includes a substrate, multiple data lines, multiple scan lines, a source driving unit and a gate driving unit. The substrate includes a pixel array. The data lines are electrically connected to the pixel array. The scan lines including p groups of scan lines are electrically connected to the pixel array, wherein p is a positive integer. Some of the scan lines in the same group are not adjacent to each other. The source driving unit is electrically connected to the data lines. The gate driving unit includes p shift register circuits respectively enabling the p groups of scan lines. In a first frame period, p groups of scan lines are enabled according to a first sequence of groups, and in a second frame period, p groups of scan lines are enabled according to a second sequence of groups which is different from the first sequence of groups.07-16-2009
20110187682LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (“LCD”) device includes a display panel, a data driving part, and at least one first light-blocking part and at least one second light-blocking part. The display panel includes a plurality of pixels and a plurality of data lines. The pixels are arranged in a column direction and a row direction. At least one of the data lines extends in a zigzag shape along the column direction to be discontinuously disposed between two adjacent columns of the pixels. The at least one data line is electrically connected to two of the pixels that are adjacent in the row direction. The second light-blocking part is thinner than the first light-blocking part. The first light-blocking part and the second light-blocking are repeatedly disposed on an area between two adjacent columns of the pixels. The data driving part applies a data signal to the data lines.08-04-2011
20110148826METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display device includes a first substrate provided with a terminal portion, a switching transistor, a driver circuit portion, and a pixel circuit portion including a pixel transistor and a plurality of pixels, a second substrate provided with a common electrode electrically connected to the terminal portion through the switching transistor, and liquid crystal between a pixel electrode and the common electrode. In a period during which a still image is switched to a moving image, the following steps are sequentially performed: a first step of supplying the common potential to the common electrode; a second step of supplying a power supply voltage to the driver circuit portion; a third step of supplying a clock signal to the driver circuit portion; and a fourth step of supplying a start pulse signal to the driver circuit portion.06-23-2011
20110148829PIXEL CIRCUIT - A pixel circuit has an organic light emitting diode, a driving transistor, a capacitor and a first switch. The organic light emitting diode has a first end coupled to a first power source terminal. The driving transistor has a source and a drain respectively coupled to a second power source terminal and a second end of the light emitting diode. The capacitor couples a gate of the driving transistor to a reference voltage terminal. The first switch couples the second end of the light emitting diode to the capacitor, and couples the gate and the drain of the driving transistor together when a first scan signal is asserted.06-23-2011
20110148828METHOD AND SYSTEM FOR DRIVING A BI-STABLE DISPLAY - Methods and systems are disclosed for providing video data and display signals. In one embodiment, a system is configured to display video data on an array of bi-stable display elements, where the system includes a processor, a display comprising an array of bi-stable display elements, a driver controller connected to the processor and configured to receive video data from the processor, and an array driver configured to receive video data from the driver controller and display signals from the processor, and to display the video data on the array of bi-stable display elements using the display signals. In another embodiment, a method of displaying data on a bi-stable display includes transmitting display signals from a processor to a driver of an array of bi-stable display elements, and updating an image displayed on the array of bi-stable display elements, wherein the updating is based on signals from the driver and performed on a periodic basis that is based at least in part upon the transmitted display signals.06-23-2011
20110148825DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE - A display device includes: a source driver; a plurality of gate drivers which share a plurality of scan signal lines to which they are connected; a gate output judging section for judging whether or not each of the plurality of gate drivers has a failure, on the basis of timing at which a gate signal Gout is outputted from a corresponding one of the plurality of gate drivers; and a control section for, in a case where the gate output judging section judges that the gate driver has a failure, switching over to the gate driver. This makes it possible to extend a lifetime of the display device with not a complicated arrangement but a simple arrangement.06-23-2011
20110187684METHODS AND APPARATUS FOR DRIVING ELECTRO-OPTIC DISPLAYS - Waveforms for driving electro-optic displays, especially bistable electro-optic displays, are modified by one or more of insertion of at least one balanced pulse pair into a base waveform; excision of at least one balanced pulse pair from the base waveform; and insertion of at least one period of zero voltage into the base waveform. Such modifications permit fine control of gray levels.08-04-2011
20110187683ELECTRO-OPTIC DISPLAYS WITH SINGLE EDGE ADDRESSING AND REMOVABLE DRIVER CIRCUITRY - An edge-addressable electronic display is provided including a row electrode in electric communication with a first termination and a column electrode in electric communication with a second termination. The row and column electrodes intersect at a pixel. Both the first and second terminations are disposed proximate to a first edge of the display, and as a result, the pixel may be addressed along the first edge of the display. The display may further include a removable driver circuitry for addressing the pixel in electric communication with at least one of the first and second terminations.08-04-2011
20110187681APPARATUS FOR SCREEN LOCATION CONTROL OF FLEXIBLE DISPLAY - The apparatus to control an image output position of a flexible display moves a position of an image output area in a screen area when the flexible display is rotated. The apparatus may include: a bending measurement unit to measure a bending degree of the flexible display; a rotation measurement unit to measure a rotation degree and a rotation direction of the flexible display; and a controller to output an image at an image output area, and move a position of the image output area.08-04-2011
20100026669GATE DRIVING CIRCUIT, DISPLAY DEVICE HAVING THE SAME, AND METHOD FOR MANUFACTURING THE DISPLAY DEVICE - A gate driving circuit having improved driving capability and maintaining reliability even after a prolonged period of use includes a shift register having a plurality of stages cascaded to one another, each of the plurality of stages including a pull-up unit, a pull-down unit, a discharging unit, and a holding unit, wherein at least one of the discharging unit and the holding unit includes an amorphous silicon thin film transistor and a polysilicon thin film transistor connected in parallel to each other.02-04-2010
20100026668DRIVING METHOD AND DEVICE FOR GENERATING ACTIVATING SIGNALS THAT SERVE TO ACTIVATE SCAN LINES OF A DISPLAY PANEL, AND METHOD FOR ADJUSTING PULSE DURATIONS OF THE ACTIVATING SIGNALS - A driving method for generating activating signals that serve to activate scan lines of a display panel includes generating the activating signals based on a plurality of recorded pulse duration information to thereby permit a time point at which a pulse duration of a preceding one of the activating signals in a consecutive pair ends occurs prior to a time point at which a pulse duration of a succeeding one of the activating signals in the consecutive pair starts. A driving device that performs the driving method is also disclosed. A method for adjusting pulse durations of the activating signals is further disclosed.02-04-2010
20090174693INFORMATION DEVICE - A device for obtaining, storing and displaying information from a remote server, the device has a modem for establishing communication sessions with the remote server. A memory coupled to the modem stores the obtained information, and a display is coupled to the memory for displaying the stored information. The device automatically and periodically communicates with the remote server for obtaining the information.07-09-2009
20090174692PIXEL DRIVING CIRCUIT AND A DISPLAY DEVICE HAVING THE SAME - A pixel driving circuit includes a first driver and a second driver. The first gate driver includes a plurality of stage units connected to odd-numbered gate lines. The second gate driver includes a plurality of stage units connected to even-numbered gate lines. Each of the stage units of the first and second gate drivers includes an input unit, a first signal output unit, and a second signal output unit. The input unit outputs a driving control signal according to a previous stage driving signal output from the previous stage unit and a next stage driving signal output from the next stage unit. The first signal output unit outputs a stage driving signal according to the driving control signal and a driving clock signal. The second signal output unit outputs a gate voltage signal to the corresponding gate line according to the driving control signal and a gate clock signal.07-09-2009
20090174691TIMING CONTROLLER, DATA PROCESSING METHOD USING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - A timing controller includes a receiver and a clock generator connected to output terminals of the receiver. The clock generator receives an external clock signal through the receiver and periodically modulates a frequency of the external clock signal to generate a modulation clock signal that is used to process a plurality of pixel data. The clock generator controls a delay time of the modulation clock signal based on a modulation rate of the frequency of the modulation clock signal. According to the timing controller, circuit blocks connected to output terminals of the clock generator are operated by the modulation clock signal. Thus, the circuit blocks operated by the delayed modulation clock signal may be prevented from malfunction due to electromagnetic interference.07-09-2009
20090174690THIN FILM TRANSISTOR, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE SAME - A display device and a manufacturing method thereof, include a first thin film transistor including a first control electrode, a first semiconductor disposed on the first control electrode, and a first input electrode and a first output electrode opposite to each other on the first semiconductor; and a second thin film transistor including a second control electrode, a second semiconductor disposed on the second control electrode, and a second input electrode and a second output electrode opposite to each other on the second semiconductor, wherein the first semiconductor includes a first lower semiconductor including polysilicon, and a first upper semiconductor disposed on the first lower semiconductor, the first upper semiconductor including amorphous silicon.07-09-2009
20090174689Display Device and Drive Control Device Thereof, Scan Signal Line Driving Method, and Drive Circuit - In one embodiment of the present invention, an image displaying period of a 107-09-2009
20100020050DISPLAY UNIT FOR DISPLAYING AN IMAGE BASED ON A VIDEO SIGNAL RECEIVED FROM A PERSONAL COMPUTER WHICH IS CONNECTED TO AN INPUT DEVICE - An image display apparatus capable of adjusting a display picture by an input unit through a computer body is disclosed. When the user inputs a control instruction for adjusting the display picture of the display unit by the input unit connected to the computer body, a control signal addition circuit prepares a control signal Sc corresponding to the control instruction and adds the control signal to a video signal R, G or B or a synchronizing signal Hs or Vs produced by a display control circuit during a vertical retrace period. A control signal separation circuit separates the added control signal Sc from the video signal R, G or B or the synchronizing signal Hs or Vs produced by the control signal addition circuit. A display control circuit produces adjustment signals Sa and Sb on the basis of the control signal from the control signal separation circuit to adjust a video circuit and a deflection circuit. Thus, the user can adjust the display picture by the input unit near at hand without extending the hands to adjustment switches of the display unit.01-28-2010
20100020049PLASMA DISPLAY PANEL - A plasma display panel with improved driving timings and reduced number of scan lines. The plasma display panel includes: a first substrate and a second substrate; red (R), green (G) and blue (B) discharge cells between the first substrate and the second substrate at crossing regions of sustain electrodes and address electrodes between the first substrate and the second substrate. A G discharge cell form a pixel with an adjacent one B discharge cell or an adjacent R discharge cell in the first direction, and the G discharge cell and an adjacent G discharge cell in the second direction are offset from each other in the first direction by ½ of a discharge cell pitch of the plasma display panel.01-28-2010
20100020048Information Processing Apparatus and Information Processing Method - The present invention provides an information processing apparatus capable of displaying a plurality of elements at a display unit by being superimposed and selecting an arbitrary element rapidly and easily among the plurality of elements by the user and an information processing method. The information processing apparatus includes an input reception unit to which signals are input from a first operation unit and a second operation unit, and a display control unit by which a plurality of first elements and a plurality of second elements are displayed by being superimposed. The first elements are arranged to be selectable or movable in accordance with the input of the first operation unit on a virtual first layer and the second elements are arranged to be selectable or movable in accordance with the input of the second operation unit on a virtual second layer which differs from the first layer.01-28-2010
20100020046METHOD OF DRIVING INFORMATION DISPLAY PANEL - A method of driving an information display panel: in which at least one group of display media constituted by at least one group of particles, at least one substrate being transparent; in which the display media, to which an electrostatic field generated between the substrates is applied, are made to move so as to display information such as an image; and in which an electrostatic field is applied more than once for moving the display media in respective pixels; is disclosed. In the method of driving an information display panel, during a time interval at which an electrostatic field is not applied in the course of said multiple electrostatic field application, an electrostatic field application for the other multiple electrostatic field application is performed.01-28-2010
20110074747Liquid Crystal display device - The present invention realizes proper driving circuits in a driving-circuit integral type liquid crystal display device which has an increased screen size. The liquid crystal display device includes a liquid crystal display panel and a driving circuit which supplies video signals to video signal lines formed on the liquid crystal display panel. The driving circuit is comprised of a first driving circuit which is formed in a step similar to a step for forming pixels provided to the liquid crystal display panel and a second driving circuit which is connected to the liquid crystal display panel after formation of the liquid crystal display panel. The first driving circuit is constituted of a switching circuit which is capable of distributing an output of the second driving circuit to a plurality of video signal lines.03-31-2011
20090122036CONTROLLER AND DRIVER FEATURES FOR BI-STABLE DISPLAY - An interference modulator (Imod) incorporates anti-reflection coatings and/or microfabricated supplemental lighting sources. An efficient drive scheme is provided for matrix addressed arrays of IMods or other micromechanical devices. An improved color scheme provides greater flexibility. Electronic hardware can be field reconfigured to accommodate different display formats and/or application functions. An IMod's electromechanical behavior can be decoupled from its optical behavior. An improved actuation means is provided, some one of which may be hidden from view. An IMod or IMod array is fabricated and used in conjunction with a MEMS switch or switch array. An IMod can be used for optical switching and modulation. Some IMods incorporate 2-D and 3-D photonic structures. A variety of applications for the modulation of light are discussed. A MEMS manufacturing and packaging approach is provided based on a continuous web fed process. IMods can be used as test structures for the evaluation of residual stress in deposited materials.05-14-2009
20080204433Liquid crystal display having black insertion controller and driving method thereof - An exemplary liquid crystal display (08-28-2008
20110115757ENERGY-EFFICIENT DISPLAY APPRATUS WITH OBJECT-SENSING CAPABILITY - A display device capable of accurately sensing object presence at lower power consumption is presented, as well as a method of driving the display device. The display device includes a sensing circuit that detects the presence of an object by sensing radiation, and a radiation source array that provides radiation to the sensing circuit. First signals are provided to the scan lines of the sensing circuit, sequentially activating the sensors during a frame period. Second signals are provided to a radiation source array to selectively activate different portions of the radiation source array. The first and second signals are synchronized in their timing such that the portion of the radiation source array that supplies radiation to the activated sensors are turned on.05-19-2011
20110115758Semiconductor Device and Method of Driving the Semiconductor Device - Display irregularities in light emitting devices, which develop due to dispersions per pixel in the threshold value of TFTs for supplying electric current to light emitting elements, are obstacles to increasing the image quality of the light emitting devices. An electric potential in which the threshold voltage of a TFT (05-19-2011
20090141009LCD Driver IC and Method for Manufacturing the Same - Provided are a liquid crystal display (LCD) driver integrated circuit (IC) and a method for manufacturing the same. The LCD driver IC comprises a conductor, a first passivation layer, a first bump, and a first lead. The conductor is disposed on a source driver. The first passivation is disposed on the conductor and comprises a first trench exposing an upper side of the conductor. The first bump fills the first trench. The first lead is disposed on the first bump.06-04-2009
20120146969SCANNING SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE INCLUDING SAME - A gate driver is implemented that includes an easily testable shift register to improve panel yields. In a monolithic gate driver including a shift register that operates based on 4-phase clock signals, each stage of the shift register is provided with an inter-stage connecting wiring line for receiving a clock signal other than clock signals received from a clock signal trunk wiring line, from a different stage than the stage; and a contact that connects a wiring line formed on the stage to the inter-stage connecting wiring line. The shift register is grouped every four consecutive stages. Markings formed of different numbers of planar-view circular-shaped structures are formed on bistable circuits of four stages included in each group such that the same type of marking appears every four stages.06-14-2012
20120146963LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal display panel having a pixel array including a first group of liquid crystal cells connected to odd-numbered gate lines and a second group of liquid crystal cells connected to even-numbered gate lines and a data driving circuit including a latch array. Each liquid crystal cell of the second group shares a data line with one liquid crystal cell of the first group adjacent to the liquid crystal cell of the second group in an extension direction of the gate lines. The latch array delays only second group data to be applied to the liquid crystal cells of the second group among digital video data for one horizontal line by about one half horizontal period in response to a data rendering control signal.06-14-2012
20090040198METHOD FOR DETECTING PIXEL STATUS OF FLAT PANEL DISPLAY AND DISPLAY DRIVER THEREOF - The present invention discloses methods and display drivers for pixel status detection of flat panel displays. The method includes the following steps of: providing scan data to the register; using the scan data to drive the pixel; detecting the pixel status to obtain status data; refreshing the register with the status data; and, comparing the scan data with the status data to determine whether the pixel is in abnormal status or not. Based on the aforementioned method, the pixel status could be real-time monitored.02-12-2009
20120146961Electronic paper - Disclosed herein is an electronic paper, more particularly to an electronic paper capable of actually realizing full colors. The electronic paper includes upper and lower electrodes made of a transparent material and disposed to face each other; transparent barrier ribs disposed between the upper and lower electrodes to form a plurality of cells; twist balls each having a sphere-shaped structure and received in each of the cells, the twist ball having first and second display regions on a surface thereof and the first and second display regions being colored with different colors and respectively electrified with positive charges and negative charges; and a black matrix layer provided below the transparent barrier ribs, the black matrix layer having a larger width than the transparent barrier rib.06-14-2012
20120127139IN-VEHICLE INFORMATION PROCESSING DEVICE - When a request to execute the same Java application program as a Java (registered trademark, omitted hereafter) application program currently being executed, the Java application program is deployed into a work area of a RAM 05-24-2012
20120306829SHIFT REGISTER, SIGNAL LINE DRIVE CIRCUIT, LIQUID CRYSTAL DISPLAY DEVICE - A shift register includes a plurality of stages of unit circuits each including a flip-flop. Each of the unit circuits generates, by obtaining a sync signal in accordance with an output from the flip-flop, an output signal. The flip-flop includes a first switch and a second switch and a latch circuit for latching a signal supplied thereto and outputting the signal as the output from the flip-flop. A first shift direction signal is supplied to the latch circuit via the first switch, and the second shift direction signal is supplied to the latch circuit via the second switch. In each unit circuit other than those of the first and last stages, an output signal from a previous stage is supplied to a control terminal of the first switch, and an output signal from a subsequent stage is supplied to a control terminal of the second switch.12-06-2012
20120306827DISPLAY DEVICE - One embodiment of the present invention discloses a display device including a plurality of data lines supplied with potentials via a data driver, a plurality of gate lines supplied with a potential via a gate driver, and a display part which includes a pixel element corresponding to an intersection point of one of the plurality of data lines and one of the plurality of gate lines on a substrate. The pixel element includes a substrate connection part formed on the substrate; a shutter formed above the substrate, the shutter including a light blocking part, the shutter being formed above the substrate, and a beam which connects the substrate connection part and a side surface of the light blocking part; and an electrode formed on the substrate, the electrode being opposite to and separated from an exterior edge of the side surface of the shutter.12-06-2012
20120306826DATA DRIVER FOR PANEL DISPLAY APPARATUSES - A data driver for display panels includes: multiple driver output terminals coupled to multiple data lines of a display panel; and multiple output circuits that output output signals from the driver output terminals. Each output circuit includes: an output buffer that outputs an output signal; a first resistor having one end coupled to one of the driver output terminals; a first switch and a second resistor coupled in series between an output node of the output buffer and the other end of the first resistor; and a second switch coupled in parallel to the first switch and the second resistor between the output node of the output buffer and the other end of the first resistor.12-06-2012
20120306828DRIVING CIRCUIT AND OPERATING METHOD THEREOF - The invention provides a driving circuit applied in a LCD apparatus and operating method thereof. The driving circuit includes at least one first channel, at least one second channel, a timing controller, and a panel driver. The timing controller includes a digital signal switching unit. The digital signal switching unit selectively performs a polarity exchange to a first digital data signal and a second digital data signal according to a control signal. The panel driver includes an analog signal switching unit. The analog signal switching unit performs a switching corresponding to the polarity exchange according to the control signal to make the driving circuit selectively operated under a first operation mode or a second operation mode.12-06-2012
20110304595DISPLAY - A control means for a pixel display, for displaying pixel images provided as rows of data to a row driver, includes a shift register for transposing each row of data so that it is written to the row driver in a manner that causes each pixel of the row of data to be translated by a number of pixels distance across the screen, and also includes a fill data means for writing a blank signal to the pixels which the row of data would be written too had it not been translated. A second fill data means is included for writing a blank signal to the pixels on the opposite side of the row of data to the blank pixels written by the first fill data means. The amount which the shift register transposes the rows of data may be varied.12-15-2011
20110304593PIXEL DRIVING CIRCUIT, PIXEL DRIVING METHOD AND LIGHT EMITTING DISPLAY DEVICE - A pixel driving circuit, a pixel driving method and a light emitting display device are provided in the present invention. The pixel driving circuit includes first through fifth transistors and a capacitor and is for driving a light emitting diode. The third transistor forms a diode connection to make information of the threshold voltages of both the third transistor and the light emitting diode be stored in the capacitor in a data writing period. In a light emitting period, the second transistor compensates drift variation of the threshold voltages of the third transistor and the light emitting diode according to the information stored in the capacitor to provide a stable driving current for driving the light emitting diode.12-15-2011
20110304594DRIVER IC, PANEL DRIVING SYSTEM, AND PANEL DRIVING METHOD - A panel driving system including a pixel panel and a driver IC is provided. The pixel panel includes a plurality of data lines and a plurality of pixels, wherein each of the data lines includes a switch. The driver IC drives the pixel panel according to a programmable burning code, wherein the programmable burning code is burnt into the driver IC according to a user information. Accordingly, the panel driving system can adaptively adjust its driving signals to satisfy user requirements according to the programmable burning code. In addition, a panel driving method is also provided.12-15-2011
20090079715GATE DRIVER AND METHOD OF DRIVING DISPLAY APPARATUS HAVING THE SAME - A gate driver includes: a shift register and a gate signal generating unit. The shift register unit sequentially outputs scanning signals. The gate signal generating unit generates a normal gate signal and an inverted gate signal based on the scanning signals, controls a charge sharing operation of the normal gate signal and the inverted gate signal, and generates an output gate signal having a rising edge and a falling edge at which a voltage level of the output gate signal is increased and decreased by a charge sharing voltage.03-26-2009
20090231308Display Device and Driving Method Thereof - In one embodiment of the present invention, capacitors are provided in series between the source and gate of a transistor which is a driver TFT. A predetermined voltage is applied to contact of the capacitors in a first period so as to apply a data voltage to the gate of the transistor from a source line. In a second period, the transistor is threshold compensated. The contact of the capacitors is opened in the third period, thereby short-circuiting the capacitor to apply a voltage having been subjected to threshold compensation to a point between the gate and source of the transistor. This pixel circuit structure, in which the driver TFT driving an OLED or another current-driven-type display element is threshold compensated, contains a reduced number of elements per pixel to increases the number of display pixels.09-17-2009
20100020047Method of driving a plasma display panel and driver therefor - A method of driving a plasma display panel having a capacitive load formed by a plurality of scan electrodes and a plurality of address electrodes crossing the scan electrodes, using a driver including an address energy recovery circuit (AERC) that applies an address voltage to the address electrodes by an inductor electrically coupled to the address electrodes and resonance of the capacitive load, wherein, during an address period in which one of a scan signal and a non-scan signal is applied to each of the scan electrodes, the method includes applying the scan signal to a current scan electrode, and applying the scan signal to a subsequent scan electrode adjacent the current scan electrode after application of an address signal is complete, the address signal varying from a base state for a period longer than application of the address voltage.01-28-2010
20120038596STATIC VISUAL FIELD SCANNING APPARATUS - A static visual field scanning apparatus including: visual field scanning screen generating means; fixation image displaying and controlling means; scan line setting means; scanning point setting means; visual target displaying and controlling means; the first detection means; the second detection means; visual field mapping screen generating means; immediate post first detection scan continuation means; immediate post second detection scan continuation means; response waiting means; visual target display coordinates storing means; visual target perception inability symbol mapping means; the first completion judgement means; the second completion judgement means; post first completion judgement the next scanning point calculation means; and post second completion judgement the next scanning point calculation means.02-16-2012
20080238897HOLD TYPE IMAGE DISPLAY SYSTEM - The present invention aims to prevent display luminance difference and burning with a line at which the polarity inversion switches when the order of inversion of black and video changes in the middle of the screen by a frame polarity inversion drive in a liquid crystal display device for performing black insertion drive. An enable signal (VOE) to each gate driver 10-02-2008
20110109599APPARATUS FOR SCAN DRIVING - A scan driving apparatus, includes a first scan driving unit coupled to a second scan driving unit, the first scan driving unit receives a first start signal, a first clock signal, a second clock signal, and sequentially outputs the first clock signal as a first scan, and outputs the first boost clock signal as a first boost signal, and the second scan driving receives the first clock signal, the second clock signal, a second boost clock signal, and the first scan signal as a second start signal, to sequentially output the second clock signal as a second scan signal, and sequentially outputs the second boost clock signal as a second boost signal.05-12-2011
20120038597PRE-PROGRAMMING OF IN-PIXEL NON-VOLATILE MEMORY - A display device includes a liquid crystal display having a plurality of pixels, each pixel having a corresponding pixel electrode. Each pixel also includes a volatile memory (VM) cell and a non-volatile memory (NVM) cell. The VM cell includes a VM cell input for receiving data to be stored in the VM cell and a VM cell output for outputting data stored in the VM cell. The NVM cell includes an NVM program input operatively coupled to the VM cell output, and an NVM data output for providing data stored in the first NVM cell to the pixel electrode. The display device also includes programming logic operatively coupled to each of the plurality of pixels, wherein the programming logic is configured to substantially simultaneously program each pixel's first NVM cell with data provided by each pixel's VM cell.02-16-2012
20120146962ACTIVE LIQUID CRYSTAL DISPLAY PANEL - An active liquid crystal display panel includes a pixel array, a gate driving circuit, a data driving circuit, and an analog buffer. The gate driving circuit is used for driving M first scan lines where M is a natural number. The analog buffer is coupled to the gate driving circuit and includes M buffer circuits and a regulator. Each buffer circuit drives a corresponding second scan line according to an output signal of a corresponding first scan line of the M first scan lines, and the regulator is used for maintaining at least one reference voltage supplied to the M buffer circuits.06-14-2012
20120146970DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE - A display device displays images with a plurality of signal lines and includes spare lines, each being arranged to be connectable to the signal lines so as to be used for recovery of the signal lines from disconnection. Each of the spare lines has constricted sections for cutting. With this arrangement, it is possible to easily and properly recover the signal lines from disconnection.06-14-2012
20120146965DISPLAY DRIVER CIRCUIT, OPERATING METHOD THEREOF, AND USER DEVICE INCLUDING THE SAME - A display driver circuit, including a source driver configured to drive source lines of a display panel, and a timing controller configured to transfer image data to the source driver and to control the source driver such that the transferred image data is displayed via the display panel, the timing controller also being configured to transfer to the source driver a control signal and a test pattern, which are used to test a bit error rate, and the source driver being configured to test the bit error rate of the transferred test pattern in response to the transferred control signal.06-14-2012
20120146964Liquid Crystal Display Device - A liquid crystal display device comprises: a display panel having a pixel array comprising a first group of cells and a second group of cells and configured to share data lines with cells of the first group adjacent in extension direction of the gate lines; a data driving circuit comprising a latch array, wherein the latch array temporally separates first group data to be applied to the liquid crystal cells of the first group and second group data to be applied to the liquid crystal cells of the second group according to data rendering control signals, and outputs the first group data earlier by about ½ horizontal period than the second group data.06-14-2012
20110050657ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes a display panel obtained by forming an electro-optical layer, in which a plurality of pixels is formed, on a glass substrate having a thickness of 50 μm or less; and a support frame supporting the display panel, wherein the display panel has at least a display region in which the plurality of pixels is formed and frame regions formed outside the display region, and wherein at least one side of each of the frame regions is bent from the vicinity of a circumference of the display region to the support frame side and is fixed to the support frame.03-03-2011
20110050656INFORMATION DISPLAYING APPARATUS AND INFORMATION DISPLAYING METHOD - The present invention provides an information displaying apparatus which efficiently arouses an interest of the audience member to content to be displayed.03-03-2011
20110050655Image display apparatus and head mounted display - An image display apparatus includes: an image forming device; an optical system converting light emitted from the image forming device into parallel light; and an optical device to which the light beams converted into the parallel light by the optical system enter, in which the light beams are guided, and from which the light beams are emitted, wherein a central light beam emitted from the center of the image forming device, passing through the nodal point of the optical system and entering the optical device at an optical device center point intersects an XY plane defined by an X axis that passes through the optical device center point, and is parallel to the axis direction of the optical device and a Y axis that passes through the optical device center point, and coincides with the normal axis of the optical device at angles other than 0 degree.03-03-2011
20110050654LIQUID CRYSTAL DISPLAY APPARATUS AND BACK LIGHT APPARATUS - A backlight apparatus includes a plurality of LEDs as light-sources, a plurality of light-guiding plates, lights from the LEDs being made incident into the light-guiding plates, the incident lights being then converted into a surface-like light, and being guided onto the liquid-crystal panel side by the light-guiding plates, a plurality of LED drivers for supplying currents to the plurality of LEDs, and a plurality of LED driving boards on which the plurality of LEDs and LED drivers are implemented, wherein the plurality of LEDs are implemented on one surface of each LED driving board, and each light-guiding plate is also provided thereon, each of the LED drivers being implemented on the other surface of each LED driving board.03-03-2011
20090309855LED Matrix Driving Device - An LED driving device and method that individually controls the brightness of each LED or LED block of multiple LED arrays is provided. The LED driving device utilizes a comparison of a data input signal with a reference signal using a comparator. The LED driving device may function as a backlight device (e.g. for a LCD display) or may function as a LED display.12-17-2009
20120038599SOURCE DRIVER AND DISPLAY APPARATUS - A source driver includes a first output buffer, a second output buffer, a first output switch, a second output switch, a third output switch, a fourth output switch, a first resistor, a second resistor, a third resistor, a fourth resistor, a first charge-sharing switch. The first and the second output buffer respectively enhances a first and a second pixel signal and respectively outputs a first and a second enhanced pixel signal to a display panel. The first output switch and the first resistor connected in series and the second output switch and the second resistor connected in series are connected in parallel between the first output buffer and the display panel. The third output switch and the third resistor connected in series and the fourth output switch and the fourth resistor connected in series are connected in parallel between the second output buffer and the display panel.02-16-2012
20120098802LOCATION DETECTION SYSTEM - A directional display system includes a directional display device for displaying first visual content in a first direction, wherein the first direction is variable; and a processing system configured to establish a wireless link with a first wireless device positioned with a viewer for the first visual content, determine the direction of the first wireless device relative to the display device utilising the wireless link, and control the display device such that the first direction is defined at least in part by the direction of the first wireless device.04-26-2012
20120105395DISPLAY DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE - A stage of the shift register has (i) a set-reset type flip-flop which receives an initialization signal and (ii) a signal generating circuit which receives a simultaneous selection signal and which generates an output signal by use of an output of the flip-flop. In at least one example embodiment, the output of the flip-flop becomes inactive regardless of whether a setting signal and a resetting signal are active or inactive, as long as the initialization signal is active. The initialization signal becomes active before the end of the simultaneous selection, and then becomes inactive after the end of the simultaneous selection. This makes it possible to stabilize operation of the shift register after the end of simultaneous selection of a plurality of signal lines carried out by the display driving circuit at a predetermined timing.05-03-2012
20120105384DISPLAY WITH EMISSIVE AND REFLECTIVE LAYERS - A display comprising includes a reflective panel 05-03-2012
20120113069Display device and method of driving the same - A display device and method of driving the same. In present embodiments, dummy pixel columns are included in a panel in stripe pixel arrangement, and stripe driving or delta driving is selectively performed to display data according to the type of data to be displayed.05-10-2012
20110316818LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPLIANCE - Included are a display panel including first to third pixel regions and a driver circuit; a backlight portion divided into a first light source region where light is emitted in response to input of a video signal to the first pixel region, a second light source region where light is emitted in response to input of a video signal to the second pixel region, and a third light source region where light is emitted in response to input of a video signal to the third pixel region; a video signal selection circuit used to supply the video signals from plural memory circuits to the driver circuit; a control circuit that supplies a control signal for controlling the driver circuit; a sequence determination circuit that supplies a backlight control signal and a selection signal; and a random number generation circuit used for selection from colors in the sequence determination circuit.12-29-2011
20120044217DISPLAY APPARATUS - A display apparatus includes a display section, a control section, and a cooling section including a first ceiling section, a second ceiling section, a first connecting section and an air stream generating section. The first ceiling section is formed such that a distance of the first ceiling section from a non-display surface of the display section is shorter than that of the second ceiling section, and a ventilating area of a first ventilating passage is smaller than that of a second ventilating passage. The air stream generating section is configured such that an air stream is generated from the second ventilating passage toward the first ventilating passage so as to take the air out of the first ventilating passage and the second ventilating passage, and replenish the taken air with the ambient air. The control section is provided on a control section mounting surface of the first ceiling section.02-23-2012
20120044219REDUNDANCY IN COLUMN PARALLEL OR ROW ARCHITECTURES - A column circuitry architecture for an imager includes redundant column or row circuits. The column or row circuitry includes a number of redundant column or row circuits. Each column or row circuit include circuitry for controllably coupling the column or row circuit to one of plural signal lines from an array of pixels. A control mechanism is used to select a configuration of plural column or row circuits in the column or row circuitry. In this manner, some column or row circuits are decoupled from the pixel in favor of other column or row circuits. The decoupled column or row circuits may include defective or noisy circuits.02-23-2012
20110157107LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An liquid crystal display device, including: m+1 data lines crossing n gate lines defining m×n pixels; m×n thin film transistors in each of the m×n pixels, wherein n thin film transistors in a column m are alternately connected to the m06-30-2011
20120062528SEMICONDUCTOR DEVICE - A semiconductor device where delay or distortion of a signal output to a gate signal line in a selection period is reduced is provided. The semiconductor device includes a gate signal line, a first and second gate driver circuits which output a selection signal and a non-selection signal to the gate signal line, and pixels electrically connected to the gate signal line and supplied with the two signals. In a period during which the gate signal line is selected, both the first and second gate driver circuits output the selection signal to the gate signal line. In a period during which the gate signal line is not selected, one of the first and second gate driver circuits outputs the non-selection signal to the gate signal line, and the other gate driver circuit outputs neither the selection signal nor the non-selection signal to the gate signal line.03-15-2012
20120001878METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - In a field-sequential liquid crystal display device, image quality and detection accuracy in image capture are improved by increasing the frequency of input of image signals and securing a sufficient imaging period. Image signals are concurrently supplied to pixels provided in a plurality of rows among pixels arranged in matrix. Further, image capture is concurrently performed in pixels provided in a plurality of rows among pixels arranged in matrix. Thus, the frequency of input of an image signal to each pixel of the liquid crystal display device can be increased and a sufficient imaging period can be secured. As a result, in the liquid crystal display device, display deterioration such as color break which is caused in a field-sequential liquid crystal display device can be suppressed and improvements in image quality and detection accuracy in image capture can be realized.01-05-2012
20120001876MANAGING A DISPLAY OF A TERMINAL DEVICE ASSOCIATED WITH A VEHICLE DATA BUS - A method and system for managing a display of a terminal device comprises supporting communication of the terminal device with one or more first controllers of a first vehicle via a first data bus. A user level is determined of a user of the first vehicle based on an identity of the user as verified by an authentication process. The identity and user level of a corresponding user is stored in the terminal device. Permission data is retrieved on first enabled features and first disabled features for the first vehicle from the one or more first controllers based on the determined user level. The first enabled features are displayed on a display associated with the terminal device consistent with the retrieved permission data.01-05-2012
20120001877Display device and display method - In the display device and the display method of the present invention, a scanning signal line driving circuit controls falls of a scanning signal line, so as to make level shifts occurring to pixel potentials substantially uniform throughout display plane, the level shifts being caused by parasitic capacitances which parasitically exist in scanning signal lines. Fall waveforms of the scanning signal change at a change rate Sx which is a change quantity per unit time, and by desirably setting the change rate Sx, a change rate Sxl in the vicinity of an input-side end of the scanning signal line and a change rate SxN in the vicinity of the other end thereof are substantially equal to each other, not being influenced by signal delay transmission characteristic which the scanning signal line possesses, like scanning signal line waveforms Vg(1, j) and Vg(N, j).01-05-2012
20120062529DISPLAY DEVICE - Provided is to secure a data-writing period to a source line and reduce the number of the IC chips used. N image data (e.g., three image data, RGB) are sequentially input to one input terminal. Three switches, three first memory elements, three transfer switches, three second memory elements, and three buffers are connected in parallel to the input terminal. The three switches are turned on respectively. RGB image data are held in the three respective first memory elements. In a selection period of a gate line of an (m−1)-th row, image data of an m-th row are written to the first memory elements. When the three transfer switches are turned on in a selection period of a gate line of an m-th row, the image data are transferred to and held in the second memory elements. Then, the image data are output to each source line through each buffer.03-15-2012
20120062526DRIVING CIRCUIT OF A LIQUID CRYSTAL DEVICE AND RELATED DRIVING METHOD - A driving circuit of an LCD device and related driving method is provided. The driving circuit includes a thermal sensor and a power IC. The thermal sensor is configured to detect the operational temperature of the LCD device, thereby generating a corresponding thermal signal. The power IC is configured to provide a plurality of clock signals for driving a gate driver of the LCD device, and adjust the effective pulse widths of the plurality of clock signals according to the thermal signal.03-15-2012
20120062527DISPLAY OPERABLE IN BOTH REFLECTIVE AND TRANSMISSIVE MODES - A display apparatus includes a first display panel with a plurality of first pixels, a second display panel facing the first display panel and having a plurality of second pixels, a light reflective polarizer, and a backlight unit. The light reflective polarizer is interposed between the first and second display panels to transmit light polarized in a first direction, and reflect light polarized in a second direction substantially perpendicular to the first direction. The backlight unit is arranged proximate to the second display panel to supply light to the first and second display panels. The first display panel displays an image by using reflected ambient light, and the second display panel displays an image by using light from the backlight unit.03-15-2012
20120062525SCAN DRIVER AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A scan driver includes a first signal processing unit for receiving a main input signal and a sub input signal to output a first output signal and a second output signal;03-15-2012
20120062524ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display includes a first pixel region including pixels coupled to odd scan lines and odd data lines, a second pixel region including pixels coupled to even scan lines and the odd data lines, a third pixel region including pixels coupled to the odd scan lines and even data lines, a fourth pixel region including pixels coupled to the even scan lines and the even data lines, a data analyzing unit for dividing input screen data of one frame into the pixel regions, a scan driver for sequentially supplying scan signals to the odd scan lines twice and for sequentially supplying scan signals to the even scan lines twice in one frame, and a data driver for supplying data signals corresponding to the screen data divided by the data analyzing unit to the pixel regions through the data lines.03-15-2012
20120062523LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display, the liquid crystal display comprises a plurality of gate lines which includes a first gate line, a transformation gate line, and a second gate line; a data line; and a pixel, wherein the pixel includes a first liquid crystal capacitor which includes a first sub-pixel electrode and a common electrode and a second liquid crystal capacitor which includes a second sub-pixel electrode and a common electrode; a first switching element connected to the first gate line, the data line, and the first sub-pixel electrode; a second switching element connected to the first gate line, the data line, and the second sub-pixel electrode; a third switching element connected to the transformation gate line and the second switching element; a transformation capacitor which includes a first terminal connected to the second gate line and a second terminal connected to the third switching element; and a first period where a gate-on voltage Von is applied to the first gate line and a second period where the gate-on voltage Von is applied to the transformation gate line do not overlap each other and, a gate-off voltage Voff is applied to the second gate line during the second period.03-15-2012
20110001736TFT, SHIFT REGISTER, SCANNING SIGNAL LINE DRIVE CIRCUIT, SWITCH CIRCUIT, AND DISPLAY DEVICE - A distance (d01-06-2011
20100079417PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME AND PLASMA DISPLAY DEVICE USING THE PLASMA DISPLAY PANEL - Increase of an address voltage change amount of a PDP is suppressed. X and Y electrodes which are a display electrode pair arranged on a plate; a dielectric layer covering the X and Y electrodes; and a protective layer covering the dielectric layer are provided. The protective layer includes an MgO film deposited on a surface of the dielectric layer and a plurality of MgO crystalline particles attached on the MgO film. Also, by using (04-01-2010
20120044216Display system and display device driver - A display system includes: a display device, a transmitting device which generates compressed data by performing a compression process on image data corresponding to a display image, and a driver which drives the display device in response to the compressed data received from the transmitting device. The driver includes: a decompression circuit which generates decompressed data by decompressing the compressed data, an FRC circuit configured to perform an FEC process on the decompressed data to generate display data and a drive circuit which drives the display device in response to the display data. The following relation holds:02-23-2012
20120044215Memory Circuit, Pixel Circuit, and Data Accessing Method Thereof - A pixel circuit includes a pixel unit and a memory circuit. The memory circuit includes a first switch, a switch unit, a second switch, and a plurality of memory units. Each of the memory units includes a third switch and a capacitor, where the capacitors of the memory units have a same capacitance. A data accessing method applied on the pixel circuit includes determining an order of writing a plurality of first voltages, which are loaded from a data line, according to weights of bits within a first bit string, where the bits are respectively corresponding to the first voltages, and includes determining an order and loading durations of loading a plurality of second voltages, which are previously stored in the memory units, according to weights of bits within a second bit string, where the bits are respectively corresponding to the second voltages.02-23-2012
20110096045DISPLAY APPARATUS - A display apparatus according to one embodiment of the present invention is a display apparatus comprising a surface mount-type light-emitting device having an external terminal for surface mounting; a wiring substrate where the surface mount-type light-emitting device has been mounted; a lens unit disposed opposing the surface mount-type light-emitting device; and a frame body portion disposed surrounding the lens unit.04-28-2011
20120206425ELECTRONIC DEVICE AND METHOD OF DRIVING ELECTRONIC DEVICE - Problems such as insufficient brightness, caused by a reduction in duty ratio (the ratio of a light emitting period and a non-light emitting period), are improved upon in accordance with using a novel method of driving and a novel circuit in an electronic device. Signals are written into pixels of a plurality of differing lines during one gate signal line selection period. By arbitrarily setting, to a certain extent, the time from when a signal is input into the pixels of a certain line until the next signal is input to the same pixels, while ensuring the time for writing into the pixels, a sustain (turn on) period can be arbitrarily set and a high duty ratio is realized.08-16-2012
20120206424DISPLAY DRIVING CIRCUIT AND OPERATION METHOD APPLICABLE THERETO - A display driving circuit includes: a circuit under test; a first circuit, selectively coupled to the circuit under test and selectively coupled to an output, the first circuit having a stabilization period longer than that of the circuit under test; and a test auxiliary circuit, coupled to the circuit under test. In normal operation, after a normal signal flows into the circuit under test, the normal signal flows into the first circuit but not into the test auxiliary circuit. In test, after a test signal flows into the circuit under test, the test signal flows into the test auxiliary circuit but not into the first circuit.08-16-2012
20120206421DIGITAL DISPLAY WITH INTEGRATED COMPUTING CIRCUIT - A digital display device includes a display substrate; an array of pixels formed on the display substrate; an array of driving circuits located on the display substrate, each driving circuit electrically connected to one or more pixels for controlling a pixel current provided to each pixel; an array of computing circuits located on the display substrate, each computing circuit including circuits for signal or image processing and for communicating with neighboring computing circuits; a plurality of electrical conductors formed on the display substrate and connected to each of the driving circuits and digital computing circuits, wherein each computing circuit is connected with an electrical conductor to each of its neighbors in the array of computing circuits; and means for providing an image signal connected to one or more of the electrical conductors.08-16-2012
20120007840PROCESSOR-CONTROLLED OBJECT - Processor-controlled objects, such as inter-communicating processor-controlled blocks, present changeable individual characterizations to a user. The objects comprise a processor, a power source, a communications unit, a response generator and a proximity sensor adapted to sense the close proximity and relative position of similar objects. A user manipulating the objects can cause, over time, designated objects to inherit characterizations and properties from other interacting objects to permit scalability in a set of such objects. Interactions further generate sensory responses in the response generator of a specific object or otherwise in a response generator associated with another similar object based on proximity, relative position and the individual characterization presented on and by those interacting objects at the time of interaction. A set of objects has vastly extended interactive capabilities since each object is capable of dynamically taking on different characterizations arising from a meaningful combination of properties from different conjoined objects.01-12-2012
20120007844BACKLIGHT DEVICE AND DISPLAY APPARATUS - Provided is a backlight device, wherein when the drive duty and drive current are controlled in each of predetermined light-emitting areas of a light-emitting unit, the color unevenness and moving image resolution difference between image display areas corresponding thereto are improved. A light-emitting unit (01-12-2012
20120044218SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND DATA PROCESSOR SYSTEM - A semiconductor integrated circuit device includes a first high-speed serial interface circuit which has one differential serial data channel and a second high-speed serial interface circuit which has a plurality of differential serial data channels, the first high-speed serial interface circuit performs interface with the outside for control information, and a control circuit performs an internal operation on the basis of the control information. Both of the high-speed serial interface circuits share a RAM for storage of display data information. Whether the data information to be supplied to the RAM is received by using the first high-speed serial interface circuit or the second high-speed serial interface circuit is determined by the control circuit in accordance with the control information that is input to the first high-speed serial interface circuit.02-23-2012
20120007842METHOD AND SYSTEM FOR PROGRAMMING AND DRIVING ACTIVE MATRIX LIGHT EMITTING DEVICE PIXEL HAVING A CONTROLLABLE SUPPLY VOLTAGE - Method and system for programming and driving active matrix light emitting device pixel is provided. The pixel is a voltage programmed pixel circuit, and has a light emitting device, a driving transistor and a storage capacitor. The pixel has a programming cycle having a plurality of operating cycles, and a driving cycle. During the programming cycle, the voltage of the connection between the OLED and the driving transistor is controlled so that the desired gate-source voltage of a driving transistor is stored in a storage capacitor.01-12-2012
20120007841Projection Type Image Display Device - A projection type image display device provided with an unauthorized use preventing system includes a button unit or a remote controller for operating the display device, a condition memory for storing information indicating at least one use condition in an authorized use of the display device, a password memory for storing a password for releasing a restriction on the use of the display device, a detector for detecting a used condition of the display device at a power on timing, and a processor for imposing restrictions on the use of the display device when the use condition detected by the detector does not match the at least one use condition indicated by the information stored in the condition memory and for relieving the restriction based upon input of the password.01-12-2012
20110018848Liquid Crystal Display Device and Method of Driving the Same - A liquid crystal display device with low power consumption is provided by using a driver circuit and a pixel that have novel circuit structures. In a liquid crystal display device using n (n is a natural number and satisfies n≧2) bit digital video signals to display an image, n×m (m is a natural number) memory circuits and n×k (k is a natural number) non-volatile memory circuits are provided in each pixel, thereby giving the device a function of storing m frames of digital video signals in the memory circuits and a function of storing k frames of digital video signals in the non-volatile memory circuits. Once stored in the memory circuits, the digital video signals are repeatedly read out for every new frame to display a still image, so that driving of a source signal line driver circuit can be stopped during still image display. Moreover, digital video signals stored in the non-volatile memory circuits are kept stored after power supply is shut off and hence the image of the stored data can immediately be displayed next time the display device is turned on.01-27-2011
20110018846LCD DRIVING DEVICE - A liquid crystal display driving device, comprising a scanning driving unit; a data driving unit; gate lines; data lines; pixel regions defined by the gate lines and the data lines; and a compensation circuit connected to the gate lines, wherein the gate lines include gate scanning lines and a redundant gate line, the data lines includes data signal lines and a redundant data line, and the compensation circuit is used to compensate the gate scanning signals of the gate scanning lines, so as to reduce voltage delay over the gate scanning lines.01-27-2011
20110018847Display Apparatus - Provided is a display apparatus capable of reducing the scale of a drive circuit and decreasing the frame. A display area in which pixels are provided in matrix, a scanning line drive circuit for driving scanning lines, and a signal line drive circuit for driving signal lines are provided on a support substrate. The pixel within the display area is constituted with a plurality of dots. Each dot corresponds to a color filter of a certain color. The dot is in a laterally long shape, i.e. in a shape extending in a direction along the scanning lines. In other words, each dot is in a shape extending in parallel with the longitudinal direction of the signal line drive circuit. The color filters are of lateral stripe type, for example.01-27-2011
20110018845DISPLAY PANEL DRIVING CIRCUIT, LIQUID CRYSTAL DEVICE, SHIFT REGISTER, LIQUID CRYSTAL PANEL, AND DRIVING METHOD OF DISPLAY DEVICE - A display panel drive circuit includes a shift register constructed of unit circuits connected in stages. The unit circuits generate signal line selection signals, respectively, which signal line selection signals are made active for a respective certain period of time to form a respective pulse, and the pulses are outputted successively from respective unit circuits in order of ordinal number starting from a first stage until an end stage. In at least one embodiment, each of the unit circuits receive (i) clock signals generated based on a sync signal received from outside of the display panel drive circuit, (ii) a start pulse signal generated based on the sync signal, or a signal line selection signal generated in a stage different from its own stage, and (iii) a clear signal. The clear signal is made active in a case where anomalousness is included in the sync signal, and no pulse is outputted from the shift register until a subsequent vertical scanning period starts. This configuration achieves a display panel drive circuit which prevents display disorder or holds down increase in load given to a power source, each of which occurs in a case where anomalousness is included in the sync signal.01-27-2011
20120062530Display Control Method and Display Apparatus Supporting Dual-Source Display - A display control method includes the steps of: (A) converting a first data signal into a first image signal; (B) converting a second data signal into a second image signal; and (C) under control of a clock signal and according to arrangement of two kinds of polarizing films with orthogonal polarization directions on a display panel, outputting the first image signal to pixel units corresponding to which the display panel is provided with a first one of the two kinds of polarizing films and outputting the second image signal to the pixel units corresponding to which the display panel is provided with a second one of the two kinds of polarizing films, so as to generate an image frame on the display panel that corresponds to the first image signal and the second image signal.03-15-2012
20110090187Method of Driving Display Device, Display Device, and Electronic Appliance - The present invention is a method of driving a display device including a transistor, a capacitor one electrode of which is electrically connected to a first terminal of the transistor and the other electrode of which is electrically connected to a gate of the transistor, and a display element a first electrode of which is electrically connected to a second terminal of the transistor, including the steps of: electrically connecting the gate of the transistor, the first terminal of the transistor, and both electrodes of the capacitor to a first line in a first period; electrically connecting the gate of the transistor and the other electrode of the capacitor to a second line in a second period; and electrically connecting the first terminal of the transistor and one electrode of the capacitor to a third line in a third period.04-21-2011
20110090183LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device including a plurality of pixels in a display portion and configured to performed display in a plurality of frame periods, each of the frame periods includes a writing period and a holding period, and after an image signal is input to each of the plurality of pixels in the writing period, a transistor included in each of the plurality of pixels is turned off and the image signal is held for at least 30 seconds in the holding period. The pixel includes a semiconductor layer including an oxide semiconductor layer, and the oxide semiconductor layer has a carrier concentration of less than 1×1004-21-2011
20110090185INFORMATION PROCESSING APPARATUS AND IMAGE DISPLAY METHOD - An information processing apparatus having a plurality of displays may include a reception unit, a determination unit, and a display unit. The reception unit may receive, from a display control apparatus, display image information about a plurality of images that are displayed on a display of the display control apparatus. The determination unit may determine, based on the display image information received by the reception unit and configuration information about the plurality of displays, which of the plurality of displays is to display the plurality of images indicated by the display image information. The display unit may display the plurality of images on the plurality of displays based on a determination by the determination unit.04-21-2011
20120056855INTERFEROMETRIC DISPLAY DEVICE - This disclosure provides systems, methods, and apparatus including one or more capacitance control layers to decrease the magnitude of an electric field between a movable layer and an electrode. In one aspect, a display device includes an electrode, a movable layer, and a capacitance control layer. At least a portion of the movable layer can be configured to move toward the electrode when a voltage is applied across the electrode and the movable layer and an interferometric cavity can be disposed between the movable layer and the first electrode. The capacitance control layer can be configured to decrease the magnitude of an electric field between the movable layer and the electrode when the voltage is applied across the movable layer and the electrode.03-08-2012
20120013581METHOD AND SYSTEM FOR DRIVING AN ACTIVE MATRIX DISPLAY CIRCUIT - A method and system for driving an active matrix display is provided. The system includes a drive circuit for a pixel having a light emitting device. The drive circuit includes a drive transistor for driving the light emitting device. The system includes a mechanism for adjusting the gate voltage of the drive transistor.01-19-2012
20120013579METHOD FOR STATIC VISUAL FIELD SCANNING APPARATUS - A method for static visual field scanning apparatus including: a step of visual field scanning screen generating means; step of scanning region setting means; step of fixation image displaying and controlling means; step of scan line setting means; step of scanning point setting means; step of visual target displaying and controlling means; step of the first detection means; step of the second detection means; step of visual field mapping screen generating means; step of immediate post first detection scan continuation means; step of immediate post second detection scan continuation means; step of visual target display coordinates storing means; step of visual target perception inability symbol mapping means; step of the first completion judgement means; step of the second completion judgement means; step of post first completion judgement the next scanning point calculation means; and step of post second completion judgement the next scanning point calculation means.01-19-2012
20120013580CONTROLLER FOR UPDATING PIXELS IN AN ELECTRONIC PAPER DISPLAY - Systems, methods, and other embodiments associated with controlling pixels of a display are described. According to one embodiment, an apparatus includes a frame counter logic configured to maintain a global frame counter to track a number of refreshes of a display while updating pixels. The frame counter logic is also configured to determine a frame number when updating a pixel. The apparatus also includes a pixel logic configured to update the pixel.01-19-2012
20120056858GATE DRIVING APPARATUS AND DISPLAY DEVICE INCLUDING THE SAME - Provided are a gate driving apparatus and a display device including the same. The gate driving apparatus includes a plurality of stages arranged sequentially, each stage is adapted to output a gate signal and including first output lines and a second output line, wherein the first output lines are electrically connected to a gate line corresponding to each of the stages and are adapted to transmit the gate signal to a plurality of pixels coupled to the gate line, the second output line is adapted to transmit the gate signal to a preceding stage of each of the stages, and the first output lines and the second output line share one contact pad.03-08-2012
20120056857Display apparatus and display method thereof - A display apparatus and a display method thereof are provided. The display apparatus comprises a panel, an unusual status detecting unit, a status recognizing unit, a scan driver and a data driver. The unusual status detecting unit detects an unusual status to output a status feedback signal. The status recognizing unit transforms a first output enabling signal into a second output enabling signal according to the status feedback signal. The scan driver outputs a plurality of scan signals to drive the panel according to the clock signal and the second output enabling signal. The second output enabling signal masks at least one of the scan signals. The data driver outputs the data signals to the panel.03-08-2012
20120056856METHOD OF DRIVING LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS PERFORMING THE SAME - A method of driving liquid crystal display panel includes generating a plurality of data frames from a data frame. A high data frame having a high luminance and a low data frame having a low luminance generated from two frames of the generated plurality of data frames. The high data frame and the low data frame are displayed on the liquid crystal display panel according to a time division rate. Accordingly, a pixel is space-divided into first and second sub areas having different distances between the first and second pixel electrodes, and the high data and the low data are time-divided and displayed on the pixel, enhancing visibility of the resulting image.03-08-2012
20120056859DISPLAY MODULE AND ASSEMBLY METHOD THEREOF - A display module and an assembly method thereof are provided. The display module includes a display region, at least one connection terminal, and a plurality of connective lines. The display region, the connection terminal, and the connective lines are disposed on a same flexible substrate. A plurality of pixels is arranged within the display region. The connection terminal is arranged at an extension portion of a non-display region of the flexible substrate. The connective lines respectively connect the pixels in the display region to the connection terminal at the extension portion. The connection terminal is connected to an external circuit for receiving signals and transmitting the same to the display region.03-08-2012
20120154343METHOD FOR REDUCING DOUBLE IMAGES - A method for reducing double images of a frame is disclosed. The frame is divided into a plurality of regions. The method includes generating a plurality of output enable (OE) signals, which are utilized to respectively adjust a plurality of conduction durations of a plurality of gate lines of the corresponding regions. The OE signals are outputted to a gate driver for generating a plurality of scan signals of the corresponding regions. The gate lines, which correspond to the regions, are driven by the gate driver according to the scan signals.06-21-2012
20120206423SEAMLESS TRANSITION BETWEEN DISPLAY APPLICATIONS USING DIRECT DEVICE SELECTION - Transitioning between display applications, including: retrieving a device identifier when a first device is selected using a first display application running on a second device; enabling the first display application to launch a second display application using the device identifier of the first device, launching the second display application customized to automatically select the first device, wherein the automatic selection of the first device using the device identifier allows to bypass a device selection process. Keywords include seamless transition and direct device selection.08-16-2012
20090160831INFORMATION DEVICE - A device for obtaining, storing and displaying information from a remote server, the device has a modem for establishing communication sessions with the remote server. A memory coupled to the modem stores the obtained information, and a display is coupled to the memory for displaying the stored information. The device automatically and periodically communicates with the remote server for obtaining the information.06-25-2009
20090135165CURRENT DRIVER DEVICE - The present invention provides a current-driven driver device capable of current writing at high speed even when a parasitic capacitance exists in a circuit to be driven. Each of current driver circuits includes a first current source for supplying a data current of a current value corresponding to a data signal, and a second current source including a differentiation circuit generating a differential value of a voltage applied to each data line and for supplying a boost current of a current value corresponding to the differential value to the data line.05-28-2009
20120154341COMMUNICATION DEVICE - According to embodiments described in the specification, a method and apparatus for controlling the display of a mobile electronic device are provided. The mobile electronic device comprises a display; a memory for storing a first application, a first identifier identifying the first application and a second identifier for identifying a second application; and, a processor interconnected with the display and the memory, the processor configured to control the display to generate a launch interface comprising a representation of the second identifier for launching the first application.06-21-2012
20120026138DISPLAY DRIVER CIRCUIT AND BOARD MODULE INCLUDING SAME - In the case where input terminals of a display driver circuit are compatible with two or more types of interface specifications, an LSI chip, which is the display driver circuit, has some input terminals connected to parallel data lines and its output terminals connected to display lines, and these input terminals and output terminals are arranged along a long side located on the display portion side. In at least one example embodiment, the rest of the input terminals, which are intended for parallel interface, are arranged along a long side located on the FPC board side. With this configuration, the long sides of the LSI chip can be rendered shorter (than in the case where all input terminals are arranged in a row) without causing malfunction.02-02-2012
20120026137DRIVING APPARATUS AND DRIVING METHOD OF DISPLAY DEVICE - A driving apparatus of a display device includes a signal controller including a plurality of driving circuit blocks, where the signal controller receives an image signal, input control signals from an outside and a data driver which receives data driving signals output from the signal controller, where a data transmission clock input to at least one of the plurality of driving circuit blocks of the signal controller is inactive during a blank period of at least one of the input control signals.02-02-2012
20120026136LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a plurality of pixel groups. At least a pixel group is surrounded by a first scan line, a second scan line, a first data line, and a second data line. Each pixel group includes a first transistor, a first subpixel, a second transistor, a second subpixel, a third transistor, a third subpixel, a fourth transistor, and a fourth subpixel. The first transistor is electrically connected with the first scan line and the first data line. The second transistor is electrically connected with the first scan line and the second data line. The third transistor is electrically connected with the second scan line and the first data line. The fourth transistor is electrically connected with the second scan line and the second data line.02-02-2012
20120206422PROJECTION DEVICE WITH DISPLAY CONTROL FUNCTION AND METHOD THEREOF - A projection device having a display control function which includes a display unit, a lens module, a motor, a motor control module to control the motor to rotate the lens module and a document unit. The document unit scrolls through the content of an opened document according to the orientation of the lens module sensed by a sensor unit to select the content to be displayed, and controls display of the selected content of the opened document on the display unit. The lens module projects the selected content displayed by the display unit. A method having a display control function is also provided.08-16-2012
20120062532ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - The electro-optical device includes a first electrode for inverting a polarity, a second electrode opposite to the first electrode, and liquid crystals interposed between these electrodes. Before a polarity inversion timing, the scanning line driver circuit simultaneously selects two or more scanning lines of the plural scanning lines, and the data line driver circuit outputs an offset potential with the polarity opposite to that of the potential of the first electrode thereafter, to a data line. On the other hand, after the polarity inversion timing, the scanning line driver circuit individually selects each of the plural scanning lines, and the data line driver circuit outputs the data potential corresponding to the potential polarity of the first electrode thereafter, to the data line.03-15-2012
20120062531System, Method and Apparatus for Wireless Communication Between a Wireless Mobile Telecommunications Device and a Remote Wireless Display - A method and apparatus provide for removal of a display screen from a wireless device, or, in a different embodiment, provide for a display screen as a separate and additional device that functions in real time in the same way as if the screen were incorporated in the wireless device. This functionality is enabled by a short range wireless connection, such as Bluetooth, between transceivers located in the wireless device and the display screen device. The display screen device allows a user to monitor the associated wireless device without needing to operate the full device. The display screen device may also have control capability for controlling the wireless device. Thus, a user can monitor, and control, a mobile device from a smaller remote display device while being presented with the information that would be displayed on the display screen of the wireless device.03-15-2012
20090146976Method of interrupting computer usage - The novel method is embodied in a control circuit of a display device and a remote controller configuring the operation of the control circuit. The control circuit is positioned along the paths of video signals and electrical voltages to a display circuit driving the display device. By interrupting the electrical voltages or the video signals to the display circuit, the display device would not be able to function and therefore a user is prohibited from using the computer. The remote controller provides a convenient means for configuring the control circuit such as changing a password and setting a period of time within which the video signals or the electrical voltages are allowed to be passed to the display circuit.06-11-2009
20120154348DISPLAY CONTROL DEVICE - An air purifier includes a detection apparatus, calculates a relative value of the number of microorganisms detected from airborne particles by the detection apparatus to a prescribed total value, and determines a central angle α corresponding to the relative value. Further, regarding the number of airborne particles other than microorganisms detected by the detection apparatus as the number of dusts, relative value of dust particles to a prescribed total value is calculated, and the central angle β corresponding to the relative value is determined. On a display panel, the amount of microorganisms is displayed as a bacteria meter by the area from the start position to the angle α, and by the following area to the angle β, the number of dusts is displayed as a dust meter, in a circle graph.06-21-2012
20120154346DISPLAY DEVICE - To provide a display device in which parasitic capacitance between wirings can be reduced while preventing increase in wiring resistance. To provide a display device with improved display quality. To provide a display device with low power consumption. A pixel of the liquid crystal display device includes a signal line, a scan line intersecting with the signal line, a first electrode projected from the signal line, a second electrode facing the first electrode, and a pixel electrode connected to the second electrode. Part of the scan line has a loop shape, and part of the first electrode is located in a region overlapped with an opening of the scan line. In other words, part of the first electrode is not overlapped with the scan line.06-21-2012
20120154344ELECTRIC PAPER DISPLAY APPARATUS - An electric paper display apparatus includes a substrate, a display layer and a protective layer. The display layer is disposed on the substrate. The protective layer is disposed on the display layer. The protective layer includes a bottom surface facing to the display layer and a plurality of color filter patterns disposed on the bottom surface. It does not need to dispose a color filter substrate on the protective layer of the electric paper display apparatus, so a cost and a thickness of the electric paper display apparatus can be reduced.06-21-2012
20120154342DRIVING CIRCUIT FOR LCOS ELEMENT - The LCOS element driving circuit is provided with a plurality of D/A converters for effecting D/A conversion on pixel data which is fed to each pixel of a LCOS element on a pixel group-by-pixel group basis and delay devices for delaying clock signals to provide timing for each D/A conversion operation. The clocks to be fed to the respective D/A converters are delayed via the delay devices to cause variation in delay time, so that output pixel signals from the D/A converters can be applied to the LCOS element in a synchronized state. This makes it possible to drive the LCOS element at high speed.06-21-2012
20120154347SEMICONDUCTOR DEVICE AND DATA PROCESSING SYSTEM - A semiconductor device correctly switches endian modes regardless of the current endian mode of an interface. The semiconductor device includes a switching circuit and a first register. The switching circuit switches an interface to be used in big endian or little endian mode. The first register holds control data of the switching circuit. The switching circuit sets the interface in little endian mode when first predetermined control information is supplied to the first register, and sets the interface in big endian mode when second predetermined control information is supplied to the first register. The control information can be correctly inputted without being influenced by the endian setting status.06-21-2012
20100053127DISPLAY DEVICE - An object of the present invention is to reduce the number of defective connections between wires for source drivers and video signal lines. The present invention provides a display device having a display panel with a number of scan signal lines and a number of video signal lines, first wiring boards having first circuit parts connected to the scan signal lines, second wiring boards having second circuit parts connected to the video signal lines, and a control circuit where two opposite sides of the display panel each have a number of first wiring boards, the other two sides each have a number of second wiring boards, and the second wiring boards each have a first wire for connecting the control circuit and a second circuit part, a second wire for connecting a second circuit part and a video signal line, and a third wire for connecting the control circuit and a first circuit part in one of the two regions between which the first wire and the second wire are provided.03-04-2010
20120154345Method and Apparatus for Driving Liquid Crystal Display - The present invention provides a liquid crystal display (LCD) device with reduced response time with respect to input frame data. The present invention also provides an LCD device for performing pre-tilt driving and over-drive driving using only two frame memories. According to the present invention, a method of driving a liquid crystal display (LCD) device comprises generating pre-tilt data with respect to a current frame by using previous frame data and current frame data, generating over-drive data with respect to the current frame by using the previous frame data and the current frame data, displaying the pre-tilt data with respect to the current frame, and displaying the over-drive data with respect to the current frame.06-21-2012
20120105385ELECTROMECHANICAL SYSTEMS APPARATUSES AND METHODS FOR PROVIDING ROUGH SURFACES - This disclosure provides systems, methods, and apparatus for producing roughness in an electromechanical device by nucleation under plasma CVD conditions. In one aspect, a substrate and at least a first layer are provided. The disclosure further provides gas phase nucleating particles under plasma CVD conditions and depositing a first layer, where the particles are incorporated into the first layer to create roughness in the first layer. The roughness may be transferred to a second layer by conformal deposition of the second layer over the first layer. The roughness of the second layer corresponds to the roughness of the first layer, where the first layer has a roughness greater than or equal to about 20 Å root mean square (RMS).05-03-2012
20110090189SEMICONDUCTOR DEVICE, DISPLAY DEVICE AND ELECTRONIC DEVICE EQUIPPED WITH THE SEMICONDUCTOR DEVICE - The present invention provides a semiconductor device which can prevent a current from flowing into a display element at a signal writing operation, without increasing power consumption and without changing a potential of a power supply for supplying a current to a load in each row. When a predetermined current is supplied to a transistor to set a gate-source voltage of the transistor, a potential of a gate terminal of the transistor is adjusted so as to prevent a current from flowing into a load which is connected to a source terminal of the transistor. Thus, a potential of a wire connected to the gate terminal of the transistor is made different from that of a wire connected to a drain terminal of the transistor. At that time, an operation of a transistor is shifted so as to allow a large amount of current to flow, and influences by intersection capacitance parasitic to a wire or the like or wire resistance are hardly caused, and a set operation is conducted quickly.04-21-2011
20110090188PLASMA DISPLAY APPARATUS - A plasma display apparatus is provided, the plasma display apparatus including: a display panel; a cable which is connected to an X electrode and a Y electrode of the display panel; and an integrated driving unit which transmits an X driving signal to the X electrode and a Y driving signal to the Y electrode. Therefore, the structure of a driving circuit can be simplified.04-21-2011
20110090186E-BOOK READER - An e-book reader including a display panel having a thin film transistor with stable electrical characteristics is provided. Alternatively, an e-book reader capable of holding images for a long time is provided. Alternatively, a high-resolution e-book reader is provided. Alternatively, an e-book reader with low power consumption is provided. Display on the display panel of the e-book reader is controlled by a thin film transistor whose channel formation region is formed using an oxide semiconductor which is an intrinsic or substantially intrinsic semiconductor by removal of an impurity that might be an electron donor in the oxide semiconductor and has a larger energy gap than a silicon semiconductor.04-21-2011
20110090184LOGIC CIRCUIT AND SEMICONDUCTOR DEVICE - To reduce a leakage current of a transistor so that malfunction of a logic circuit can be suppressed. The logic circuit includes a transistor which includes an oxide semiconductor layer having a function of a channel formation layer and in which an off current is 1×1004-21-2011
20110102387SYSTEM AND METHOD FOR A DIGITAL PROJECTION ADVERTISING DISPLAY - A projection advertising display system which can withstand the environmental conditions of the projection site, allows for remote operation and monitoring and provides for long-term, legitimate projected advertising in or on third-party structures. The digital projection advertising display system comprises a projection surface, such as the exterior side or interior wall of a building, which is covered by a long-term agreement allowing the projection of advertising images on said projection surface, and a projection unit comprising a projector, an environmental control system, a monitoring camera, and a computer. Each of the components of the projection unit is operatively coupled to a computer which controls and monitors the function of each of the components. The computer is networked to a central computer remote from said projection unit and can remotely control and monitor the functions of the projection unit. A plurality of projection units may be networked to the central computer to allow central control and monitoring of each of the projection advertising displays. The method provides for obtaining long-term agreements for the use of the projection surfaces and the sites for mounting the projection units.05-05-2011
20110102385ANISOTROPIC CONDUCTIVE FILM, METHOD OF MANUFACTURING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - An anisotropic conductive film includes a first thin film layer including concave portions, conductive balls arranged in the concave portions, insulating balls disposed on and between the conductive balls and each having a diameter smaller than the conductive balls, and a second thin film layer disposed covering the insulating balls. A display apparatus includes a pad part and a driving chip, which are electrically connected by the anisotropic conductive film.05-05-2011
20110102383INTEGRATED CIRCUIT WITH IMPROVED LEVEL SHIFTER - Level shifting circuitry and corresponding enable signal generating circuitry provides improved leakage current control while eliminating the need for supplying reference voltage input in the enable signal generator. The level shifting circuitry is a type of cascode free level shifting circuit that does not include cascode transistors as in the prior art but instead utilizes cross coupled logic to provide level shifting while also utilizing enable signal controlled transistors to control leakage current through the cross coupled logic during power up sequencing. The level shifting circuitry provides improved leakage current limiting structure for power up sequencing whether a lower level supply voltage ramps up faster than the higher level supply voltage or vice a versa.05-05-2011
20110102384DRIVER CHIP - A driver chip is suitable to be mounted on an active device array substrate of a display. The active device array substrate includes a plurality of signal lines. The driver chip includes a chip body, a plurality of output terminals, and a plurality of load adjusting units. The output terminals are used for electrically connecting some of the signal lines, and the load adjusting units are electrically connected between the output terminals and the chip body. The chip body is electrically connected to the plurality of signal lines through the output terminals and the load adjusting units. The load adjusting units are used for enabling loads between the chip body and the signal lines electrically connected to the chip body to be consistent.05-05-2011
20120256886TRANSPARENT DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - A transparent display apparatus and a method for operating the same are disclosed. The method for the transparent display apparatus includes displaying a first image on the transparent image display apparatus, detecting a grip input for the transparent image display apparatus and displaying a second image smaller than the first image on the transparent image display apparatus if the grip input is detected, wherein the second image is displayed in an area different from an area in which the grip input is detected.10-11-2012
20120256885DISPLAY DEVICE HAVING NOISE REDUCTION FUNCTION AND NOISE REDUCTION METHOD - A display device has a noise reduction function. The display device includes a display panel, a data driver connected to the display panel, a gate driver connected to the display panel, and a signal controller. The signal controller controls the data driver and the gate driver, and includes an inversion determinator that is configured to select an inversion driving method based on an image pattern of input image data.10-11-2012
20120313905FLAT DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - The present invention relates to a flat display device and method of fabricating the same which can make narrow bezel design easy and minimize resistance variation between adjacent link lines for improving of a picture quality. The flat display device includes a display region having a plurality of pixels, a driving integrated circuit for forwarding driving signals for driving the plurality of pixels, and a plurality of link lines for transmitting the driving signals to the display region, wherein each of the plurality of link lines includes a first metal line, a second metal line formed on a layer different from the first metal line, and a contact portion for connecting the first and second metal lines to each other.12-13-2012
20120120033FLEXIBLE PIXEL HARDWARE AND METHOD - A graphical display station of arbitrary shape such as channel letters or other shaped structures is populated with pixels which are components of flexible pixel strings which can be arranged to fit the arbitrary shape(s). The flexible pixel strings provide for straightforward and cost effective fabrication of channel letter or other shaped displays. The invention also includes pixel units which comprise lighting elements together with such control circuits as are needed to roperly drive the lighting elements to form a graphical image. Addressing of the particular pixels is provided to accommodate the arbitrary arrangement of pixels of the flexible pixel strings. Methods of fabricating a channel letter display are also disclosed.05-17-2012
20120212462MULTI-COLOR ELECTROPHORETIC DISPLAYS AND MATERIALS FOR MAKING THE SAME - Novel addressing schemes for controlling electronically addressable displays include a scheme for rear-addressing displays, which allows for in-plane switching of the display material. Other schemes include a rear-addressing scheme which uses a retroreflecting surface to enable greater viewing angle and contrast. Another scheme includes an electrode structure that facilitates manufacture and control of a color display. Another electrode structure facilitates addressing a display using an electrostatic stylus. Methods of using the disclosed electrode structures are also disclosed. Another scheme includes devices combining display materials with silicon transistor addressing structures.08-23-2012
20100245300Shift Register - A shift register including a plurality of multi-stage shift register circuits is provided. The m09-30-2010
20100245301GATE DRIVE DEVICE FOR A LIQUID CRYSTAL DISPLAY - A gate drive device for liquid crystal display including multiple stages of shift register units and plurality of clock signal lines, said plurality of clock signal lines all being connected to the multiple stages of shift register units, to enable the multiple stages of shift register units to generate a gate drive signal, each stage of shift register unit all includes a signal output terminal, a first discharge circuit modular is connected between the signal output terminal for the i-th stage of shift register unit and the signal output terminal for the (i+1)-th stage of shift register unit, said first discharge circuit modular is used to cause the charges of a high level signal outputted from the signal output terminal for the i-th stage of shift register unit to be discharged to the signal output terminal for the (i+1)-th stage of shift register unit.09-30-2010
20100245299LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates a liquid crystal display device for saving a production cost.09-30-2010
20100245298SHIFT REGISTER CAPABLE OF REDUCING COUPLING EFFECT - A shift register has a plurality of shift register units coupled in series. Each shift register includes a pull-up circuit, an input circuit, a pull-down circuit, a compensation circuit, an input end, an output end and a node. Each shift register unit receives an input voltage at the input end and provides an output voltage at the output end. The input circuit transmits the input voltage to the node based on a first clock signal. The pull-up circuit provides the output voltage based on a second clock signal and the voltage level of the node. The pull-down circuit selectively connects the node with the output end according to a third clock signal. The compensation circuit is coupled to the input circuit, the pull-down circuit and the node for maintaining the voltage level of the node based on the second and third clock signals.09-30-2010
20100245303PLASMA DISPLAY DEVICE - A plasma display device in which a sustain pulse having a leading period is applied between row electrodes forming each row electrode pair by a number of times previously determined for each subfield, in a sustain period, and a length of the leading period of the sustain pulse is set in accordance with an accumulated light emission time or an accumulated use time of the plasma display panel.09-30-2010
20100245302DISPLAY DEVICE - A signal line driving circuit which includes a digital signal sampling circuit, a storage circuit, a time setting circuit and a constant current circuit, is fabricated of TFTs on an insulating substrate which is made of the same substance as that of a pixel portion substrate. Thus, in a passive type EL display device, the problem of a distortion in the case of bonding the signal line driving circuit onto the pixel portion substrate can be eliminated. Besides, in an active type EL display device, each pixel is constructed of one transistor and an EL element. Thus, the aperture factor of the EL display device is enlarged.09-30-2010
20100245297Electronic Paper Display Device - An electronic paper display device includes an electronic paper display panel and a flexible substrate. The electronic paper display panel has a first side and a second side adjacent to the first side, wherein a length of the first side is shorter than a length of the second side. Further, the flexible substrate is connected with the first side of the electronic paper display panel. The electronic paper display device can meet different application requirements.09-30-2010
20120313903ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display is disclosed. In one embodiment, the display includes pixels formed in every horizontal line, scan lines coupled to the pixels positioned in two horizontal lines, i data lines coupled to pixels positioned in odd horizontal lines, (i+1) data lines coupled to pixels positioned in even horizontal lines, and first and second emission control lines coupled to the pixels positioned in the two horizontal lines to supply first and second emission control signals, respectively. Each of the pixels includes a pixel circuit coupled to one of the data lines and one of the scan lines, a first organic light emitting diode (OLED) and a second OLED coupled to the pixel circuit to emit light to correspond to current supplied from the pixel circuit, and a selection unit for supplying current from the pixel circuit to the first or second OLED.12-13-2012
20120127138Output circuit, data driver, and display device - An output circuit includes a differential amplifier circuit, an output amplifier circuit, a control circuit, input and output terminals, and first to third supply terminals applied with first to third supply voltages, respectively. The third supply voltage is set a voltage between the first and second supply voltages. The differential amplifier circuit differentially receives signals of the input and output terminals. The output amplifier circuit includes first and second transistors of different conduction type each other coupled in series between the first and third supply terminals via the output terminal, and having control terminals coupled to first and second output nodes of the differential amplifier circuit, respectively. The control circuit includes a third transistor and a switch, and controls the third transistor being in a diode coupling mode between the first supply terminal and the control terminal of the first transistor for a given period of the output period.05-24-2012
20120162157PIXEL STRUCTURE - A pixel structure includes a scan line, a first data line, a second data line, a first active device, a second active device, a first pixel electrode, a second pixel electrode, a common line, and a first capacitance upper electrode. The first and the second data lines intersect the scan line. The common line is parallel to the scan line. The first pixel electrode is electrically connected to the first data line through the first active device. The second pixel electrode is electrically connected to the second data line through the second active device. A difference between a first voltage of the first pixel electrode and a second voltage of the second pixel electrode constitutes a driving electric field to drive a display medium. The first capacitance upper electrode is electrically connected to the first pixel electrode and located above the common line to form a first storage capacitor.06-28-2012
20120162160Information Processing Apparatus, Display Processing Method, Program, and Storage Medium - An information processing apparatus to run software is provided. The software includes, as a user interface, a display screen having many objects arranged thereon. The information processing apparatus includes a calculation unit, an extraction unit, and a display control unit.06-28-2012
20120162159Timing Controller and Organic Light Emitting Diode Display Device Using the Same - Disclosed are a timing controller and an OLED display device using the same. The timing controller includes a reception unit, an image signal generation unit, and a control signal generation unit. The reception unit receives a plurality of video signals and a timing signal which are transferred from a system. The image signal generation unit realigns the video signals to generate a plurality of image signals. The control signal generation unit analyzes the video signals to determine whether a current input image is a static image or a moving image, and generates a plurality of control signals according to the determined result. When the current input image is determined as the static image, the control signal generation unit generates a plurality of control signals which allow a panel to be driven at a change frame driving frequency lower than a reference frame driving frequency necessary for driving the moving image.06-28-2012
20120162156SYSTEM AND METHOD TO IMPROVE IMAGE EDGE DISCOLORATION - Present techniques involve methods and systems for reducing edge discoloration in a display. In one embodiment, the first and last columns of a display are dimmed by adjusting a black mask or reducing transmittance of the relevant pixels. Further, the first and last columns of a display may be entirely covered by the black mask. In some embodiments, using a coupling extrusion on a neighboring sub-pixel can be used to control the coupling between the neighboring sub-pixels to reduce edge discoloration. Display software may also be used to reduce edge discoloration. For example, software may automatically reduce the brightness of the first and last column. In some embodiments, software may be used to detect edges of objects within the display area. Edges of an object are detected, and the last sub-pixel of the background and/or the first sub-pixel of the object are compensated.06-28-2012
20100207913LCD Design for Cold Temperature Operation08-19-2010
20110181564METHOD OF DRIVING INFORMATION DISPLAY PANEL - A method of driving an information display panel in which a display medium 07-28-2011
20110181563DISPLAY APPARATUS AND DRIVING METHOD FOR DISPLAY PANEL - A display apparatus and the driving method thereof are provided. The display apparatus includes a display panel and a gate driver electrically connected to the display panel. The display panel has N scan units. Here, N is a positive integer, and each of the scan units has a first scan line and a second scan line. The gate driver provides N gate control signals to the scan units. The i-th gate control signal corresponds to the i-th scan unit, and i is less than N. When the i-th gate control signal and the (i+1)-th gate control signal are simultaneously enabled, the pixel elements corresponding to the first scan line and the second scan line of the i-th scan unit are simultaneously scanned. When the i-th gate control signal is enabled, the pixel elements corresponding to the first scan line of the i-th scan unit are scanned.07-28-2011
20110181562Liquid Crystal Display Device, Driving Method for Liquid Crystal Display Devices, and Inspection Method for Liquid Crystal Display Devices - Using technology which uses a single shift register and simultaneously generates multiple pulses, this invention is a liquid crystal display device which rapidly drives data lines. It is possible to increase the frequency of the shift register output signal without changing the frequency of the shift register operation clock. If the shift register output signals, by means of analog switches, are used to determine the video signal sampling timing, high speed data line driving can be realized. Additionally, if the output signals of the shift register mentioned above are used to determine the video signal latch timing in a digital driver, high speed latching of the video signal can be realized. Consequently, even if the driving circuits of the liquid crystal display matrix are composed of TFTs, high speed operation of the driving circuits is possible without increasing power consumption. The shift register can also be used to inspect the electrical characteristics of the data lines and analog switches.07-28-2011
20110181560DISPLAY DEVICE - A driver circuit portion of a display device has a function in which image signals are written to a selected pixel successively so as to display an image on a screen and a function in which writing operation of an image signal is stopped and a transistor is turned off so as to maintain one image written to the screen when the one image is continuously displayed on the screen. Such functions are achieved by a transistor whose off current per micrometer in channel width is reduced to an extremely low value that is lower than 10 zA/μm at room temperature and lower than 100 zA/μm at 85° C.07-28-2011
20110181558DISPLAY DRIVING SYSTEM USING TRANSMISSION OF SINGLE-LEVEL SIGNAL EMBEDDED WITH CLOCK SIGNAL - A display driving system includes a timing control section having an LVDS receiving unit for receiving data signals, a data processing unit for temporarily storing the data signals, processing the data signals and outputting processed data signals, a timing generation unit for generating clock signals and timing control signals, and a transmission unit for transmitting the data signals; and a panel driving section having row driving units for sequentially emitting gate signals toward a display panel and column driving units for receiving the signals transmitted through signal lines from the transmission unit and supplying the received signals to the display panel. In the timing control section, the transmission unit has driving parts which embed the clock signals between the data signals at the same level and generate and output single level transmission data.07-28-2011
20110181557DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a base substrate, a first insulating layer formed on a base substrate, a pixel including a pixel electrode having the first insulating layer, and a circuit including a circuit transistor disposed on a peripheral area to drive the pixel. The pixel includes a first channel formed on the base substrate having the first insulating layer formed thereon. The first channel includes a poly-silicon layer, a first source electrode and a first drain electrode formed on the first channel that are spaced apart from each other, and a first gate electrode formed on the first source electrode and the first drain electrode corresponding to the first channel which is formed of the transparent conductive material. The poly-silicon layer is formed at a front channel portion of the first channel proximal to the first gate electrode through the first gate electrode.07-28-2011
20110181556SERIAL-PARALLEL-CONVERSION CIRCUIT, DISPLAY EMPLOYING IT, AND ITS DRIVE CIRCUIT - The present invention relates to a serial-parallel conversion circuit of a display device.07-28-2011
20120299887DISPLAY DEVICE - A signal distribution circuit (11-29-2012
20120299885Semiconductor Device, Electronic Device Having the Same, and Driving Method of the Same - A digital circuit which can operate normally regardless of binary potentials of an input signal is provided. A semiconductor device comprising a correcting unit and one or a plurality of circuit elements, the correcting unit including a first capacitor, a second capacitor, a first switch, and a second switch, wherein the first electrode of the first capacitor is connected to an input terminal, the supply of a first potential to the second electrode of the first capacitor is controlled by the first switch, the supply of a second potential to the second electrode of the second capacitor is controlled by the second switch, and a potential of the second electrode of the first capacitor or a potential of the second electrode of the second capacitor is supplied to the one or the plurality of circuit elements.11-29-2012
20120299884POLARITY REVERSAL DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY PANEL, AND APPARATUS THEREOF - The invention discloses a polarity reversal driving method for liquid crystal display panel and an apparatus thereof, wherein a polarity reversal driving period comprises four frames and any one of the four frames may be a start frame, and images are scanned and displayed in a forward or backward order of the four frames; wherein during the polarity reversal driving period, the polarity arrangement manners of a first frame and a third frame are same, while their polarities are opposite; the polarity arrangement manners of a second frame and a fourth frame are same, while their polarities are opposite, and the polarity arrangement manner of the first frame is different from that of the second frame. The driving method designed by the present invention can lighten the flicker and crosstalk phenomenon arisen when the liquid crystal display panel displays some pictures.11-29-2012
20120299883ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS - An organic electroluminescent (EL) display apparatus includes a plurality of pixels each having a first region and a second region of the same hue. The first region and the second region each include an organic EL element including a first electrode, an organic EL layer including a light-emitting layer, and a second electrode. The second region further includes a lens disposed on the light exit side of the second electrode. The organic EL element in the second region in at least part of the pixels is configured to meet 0.9<2L/λ+φ/2π<1.1.11-29-2012
20120133622HYBRID DISPLAY DEVICE - The invention relates to a display device (05-31-2012
20120133621MOBILE TERMINAL - A mobile terminal including a body having at least one partial region including a flexible material; a flexible display to display information; a sensor unit to detect a first physical bending of the flexible display; and a controller to display a prescribed mark to a specific region of the flexible display based on the detected bending of the flexible display.05-31-2012
20120313904DISPLAY APPARATUS AND DISPLAY DRIVING METHOD THEREOF - A display apparatus capable of enhancing pixel charging rate includes a substrate, a first column transmission line for transmitting a first column driving signal, a second column transmission line for transmitting a second column driving signal, and a row transmission line for transmitting a row driving signal. The substrate has plural row wiring areas and plural column wiring areas. The row and column wiring areas, substantially perpendicular to each other, are isolated by an insulation layer. The first and second column transmission lines, electrically isolated from each other, are disposed in one and the same column wiring area. The row transmission line is disposed in a corresponding row wiring area.12-13-2012
20120162161LIQUID CRYSTAL DISPLAY - A liquid crystal display having: a liquid crystal display panel in which a plurality of pixels are two-dimensionally arranged at intersecting points of gate lines as many as a plurality of rows and signal lines as many as a plurality of columns which are wired in a matrix shape; and a plurality of driver ICs for applying a signal potential to each pixel of the liquid crystal display panel through the signal lines of a plurality of columns, wherein the number of output pins of each of a plurality of driver ICs is set to the measure of the total number of signal lines of a plurality of columns, thereby preventing that a fraction occurs in the signal lines.06-28-2012
20120212464PLASMA DISPLAY PANEL AND DISPLAY DEVICE - With the objective of achieving increased luminous efficiency while suppressing a rise in discharge voltage in a high-definition PDP, a PDP is configured with ribs at intervals between a front plate and a back plate, the ribs partitioning a gap between the front plate and the back plate into spaces. Each space constitutes a discharge cell. A minimum width of a discharge space in the discharge cell is in a range from 65 μm to 100 μm at a position adjacent to a pair of discharge electrodes. A ternary discharge gas of xenon, neon, and helium is enclosed in the discharge space. The partial pressure ratio of xenon in the discharge gas is in a range of 15% to 25%, and the partial pressure ratio of helium is in a range of 20% to 50%. The total pressure of the discharge gas is set between 60 kPa and 70 kPa.08-23-2012
20120249497Display Device - At least two TFTs which are connected with a light emitting element are provided, crystallinities of semiconductor regions composing active layers of the respective TFTs are made different from each other. As the semiconductor region, a region obtained by crystallizing an amorphous semiconductor film by laser annealing is applied. In order to change the crystallinity, a method of changing a scan direction of a continuous oscillating laser beam so that crystal growth directions are made different from each other is applied. Alternatively, a method of changing a channel length direction of TFT between the respective semiconductor regions without changing the scan direction of the continuous oscillating laser beam so that a crystal growth direction and a current flowing direction are different from each other is applied.10-04-2012
20120249495Liquid Crystal Display Device - An object of the present invention is to provide a small-sized active matrix type liquid crystal display device that may achieve large-sized display, high precision, high resolution and multi-gray scales.10-04-2012
20120169680METHOD FOR REMOVING STATIC ELECTRICITY OF LIQUID CRYSTAL MODULE, METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL MODULE - To provide a method for removing static electricity of a liquid crystal module by which semiconductor elements of liquid crystal drivers can be prevented from being broken by static electricity when a protection film is detached. The method for removing static electricity of a liquid crystal module (07-05-2012
20120169679LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a plurality of pixel driving circuits and a pixel array. Each pixel driving circuit of the plurality of pixel driving circuits includes four thin film transistors and has four output terminals, where each thin film transistor is used for driving an output terminal of the four output terminals, and the four output terminals are coupled to two gate lines and two sharing lines respectively for outputting two main output signals and two sharing output signals. The phases and timings of the two main output signals and the two sharing output signals are all the same. A pixel of the pixel array is charged/discharged to a specific voltage level according to a main output signal of the two main output signals, a sharing output signal, and a signal of a data line.07-05-2012
20120169678SCAN DRIVER AND FLAT PANEL DISPLAY USING THE SAME - A flat panel display (FPD) includes: a timing controller configured to supply a mode control signal and a scan control signal; a plurality of pixels coupled to a plurality of scan lines and a plurality of data lines; a data driver for supplying a plurality of data signals to the data lines, and a scan driver coupled to the scan lines and including a plurality of scan integrated circuits (ICs), each of the scan ICs being configured to supply a plurality of scan signals to corresponding ones of the scan lines, wherein the timing controller is configured to select of the scan ICs in accordance with the mode control signal and wherein the timing controller is further configured to control a corresponding scan signal of the scan signals to be supplied to one of the scan lines coupled to the scan IC selected in accordance with the scan control signal.07-05-2012
20120169677LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL THEREOF - A liquid crystal display (LCD) and an LCD panel thereof are provided. The structure of the pixel array of the LCD panel is the structure of the one third source driving (OTSD), and by which skillfully layout the coupled relationship among each pixel, each signal line and each scan line, such that the LCD panel can be driven by a column inversion to achieve the purpose of single-dot inversion displaying, and thus not only reducing the power consumption of the whole LCD, but also promoting the display quality.07-05-2012
20090058839Image display apparatus - A projector (image display apparatus) having enhanced visual mute or A/V mute functions includes a light modulation element for displaying an image, a lamp for illuminating the light modulation element, and a fan for cooling the lamp; the image display apparatus further includes a visual mute means for setting a visual mute mode in which no image or a predetermined image is displayed on a display screen thereof, and a lamp output luminance adjusting means for adjusting the output luminance of the lamp in response to the setting and canceling of the visual mute mode by the visual mute means.03-05-2009
20090058835METHOD FOR TRANSMITTING IMAGE DATA TO DRIVER OF DISPLAY - A method for transmitting image data to a driver of a display is provided, in which the image data include pixel values each represented by a number of bits. The method includes the steps of sequentially transmitting at least two bits of one of the pixel values during a first period through a data line; and sequentially transmitting at least two bits of another one of the pixel values during a second period next to the first period through the data line, in which an order of the last bit transmitted during the first period is the same as that of the first bit transmitted during the second period.03-05-2009
20090058836VIDEO DATA REVISION METHOD FOR ELECTRON EMISSION DISPLAY DEVICE - An apparatus and method for revising video data for en electron emission display device to improve image quality by reducing non-uniformity in luminance of a plurality of pixels. In an exemplary embodiment, a display region includes a plurality of pixels, each pixel comprising at least one electron emission device. A scan driver and a data driver control the pixels through electrodes coupled to the display region. A revision coefficient unit is coupled to the display driver, for storing a plurality of revision coefficients, receiving and revising video data utilizing the revision coefficients, and sending revised video data to the data driver. The revision coefficients correspond to first average luminance values of first lines of pixels extending in a first direction, and second average luminance values of second lines of pixels extending in a second direction.03-05-2009
20120212463DISPLAY APPARATUS - A liquid crystal display panel (08-23-2012
20080211791DIFFERENTIAL SIGNALING SYSTEM AND FLAT PANEL DISPLAY WITH THE SAME - A differential signaling system where a first wire and a second wire are connected to a sending end and a receiving end of a differential signal line. A termination resistor is connected between the first wire and the second wire adjacent to the receiving end. A programmable compensation circuit is connected to the termination resistor in parallel. The programmable compensation circuit includes: a plurality of switches for receiving each bit of an input digital control signal through a gate thereof; a plurality of first capacitors including a first electrode connected to a source electrode of each of the switches, and a second electrode connected to the first wire; and a plurality of second capacitors including a first electrode connected to a drain electrode of each of the switches, and a second electrode connected to the second wire.09-04-2008
20120176353MOBILE INFORMATION APPARATUS AND DISPLAY CONTROL METHOD - Multiple displays are arranged such that their display surfaces are arrayed side by side. A measurement section measures orientation information about apparatus orientation. A control section determines the display surface a user is viewing from among multiple displays, based on the orientation information measured by the measurement section. The control section causes the display surface of displays, other than the display surface determined as being viewed by the user, to become darker than the display surface of the display determined as being viewed by the user.07-12-2012
20120176352DRIVING METHOD FOR DRIVING DISPLAY PANEL - A driving method for driving a display panel is provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixel units electrically connected to the scan lines and the data lines. The driving method comprises enabling the pixel units controlled by the scan lines through different scanning sequences and inputs image data to the pixel units via the data lines in several consecutive frame times, wherein capacitance coupling effects between the pixel units are varied depending on the scanning sequences. Accordingly, the line mura caused by the capacitance coupling effect is restrained.07-12-2012
20120176351DOT INVERSION TFT ARRAY AND LCD PANEL - A dot inversion TFT array is provided. The dot inversion TFT array includes: a plurality of data lines; a plurality of dot unit pairs, each including a first dot unit and a second dot unit and coupled to one of the data lines; and a plurality of gate line pairs, each including a first gate line and a second gate line. A predetermined dot unit pair of the dot unit pairs is coupled to a predetermined gate line pair of the gate line pairs, and two horizontally neighboring dot unit pairs of the dot unit pairs are mirror-symmetrical.07-12-2012
20120176350DISPLAY DEVICE - A display device includes a display panel including a display area, in which pixels are arranged, and a non-display area, a driving circuit on the non-display area of the display panel, the driving circuit being configured to drive the pixels and including a memory cell, and a delay circuit on the non-display area of the display panel, the delay circuit being connected to the memory cell of the driving circuit and being configured to delay a signal input to the memory cell of the driving circuit.07-12-2012
20120176349DISPLAY SYSTEM AND ASSOCIATED CONTROL METHOD - A display system capable of being coupled to a host includes: a display controller; a display port (DP), including a main link, an auxiliary channel and a signal detection end; a DP engine, coupled to the DP via the main link, the auxiliary channel and the signal detection end, for outputting an image signal to the display controller; and a detection circuit, coupled to the DP via the auxiliary channel, for selectively outputting an indication signal to the DP engine in response to a communication signal in the auxiliary signal pair in the auxiliary channel.07-12-2012
20120176348Organic Light Emitting Diode Display - An organic light emitting diode display comprises: a panel including a first substrate and a second substrate facing each other; a data driver connected to a data line formed on the panel; a gate driver connected to a gate line crossing the data line in an insulated manner and formed on the panel; an input line for receiving a clock signal from the an external source; a first connecting line formed on the first substrate and electrically connected to the input line for supplying the clock signal to the gate driver; a second connecting line formed on the second substrate and electrically connected to the input line; and a third connecting line for electrically connecting the first connecting line to the second connecting line.07-12-2012
20120176347DITHERED POWER MATCHING OF LASER LIGHT SOURCES IN A DISPLAY DEVICE - A technique for managing image quality in a laser-based imaging system is provided. Laser light sources are organized into two or more groups, and optical output power of a light source group containing an under-performing laser is matched to that of the under-performing laser, while the optical output power of the light sources in the remaining groups is not. The output of the laser light sources in each group is interleaved with the output of the laser light sources in the other groups, so that perceptual uniformity of a displayed image is maintained when the display is viewed from an appropriate viewing distance.07-12-2012
20120176346SOURCE DRIVER - A source driver including a presetting unit and a driving unit is provided. The presetting unit receives a plurality of display data and outputs the display data or a plurality of black insertion data according to a black insertion control signal. The driving unit receives the display data or the black insertion data in accordance with the operation of the presetting unit. Furthermore, the driving unit converts the display data into a plurality of display signals, and converts the black insertion data into a plurality of black insertion signals.07-12-2012
20120313906SEMI-TRANSMISSIVE DISPLAY APPARATUS, METHOD FOR DRIVING SEMI-TRANSMISSIVE DISPLAY APPARATUS, AND ELECTRONIC SYSTEM - A semi-transmissive display apparatus includes: a reflective electrode provided for each pixel, wherein the semi-transmissive display apparatus performs reflective display operation by using the reflective electrodes and transmissive display operation by using spaces between the reflective electrodes of the pixels.12-13-2012
20120075272Display Device - In order to provide a display device with a light workload in repair, a liquid crystal display device includes a liquid crystal panel, a source driver for driving the display panel, a timing controller for supplying a timing control signal to the source driver, a memory storing intrinsic correction data for correcting display unevenness generated on a display screen of the display panel, and the memory is provided on a source substrate on which the source driver is provided. It is therefore unnecessary to do work, such as attachment of the memory to a new control substrate, when a repairer replaces the control substrate with new control substrate in repair of the liquid crystal display device.03-29-2012
20120075271FULLY ADDRESSABLE CUT-TO-MEASURE LED ARRAY - A cut-to-measure display device comprising a plurality of pixel groups (03-29-2012
20120075270LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device that can reduce the power supply voltage and the power consumption of the liquid crystal display device. A liquid crystal display device according to the present invention is a reflective liquid crystal display device having a built-in pixel memory. In a thin film transistor 03-29-2012
20120075269INTERFEROMETRIC OPTICAL MODULATOR WITH BROADBAND REFLECTION CHARACTERISTICS - An optical device suitable for forming a pixel in a video display. The optical device includes a first layer having a first refractive index; a second layer over the first layer, the second layer having a second refractive index less than the first refractive index; and a third layer over the second layer, the third layer having a third refractive index larger than the second refractive index; and a fourth layer that is at least partially optically absorptive, wherein the optical stack and the fourth layer are a first distance from one another when the device is in a first state and are a second distance from one another when the device is in a second state, the first distance different from the second distance.03-29-2012
20120075268Source Driver, An Image Display Assembly And An Image Display Apparatus - An image display panel assembly includes a flexible printed circuit (FPC), an image display panel, a gate driver integrated circuit (IC) package, and a source driver IC package. The FPC is configured to receive gate and source driving signals. The image display panel is electrically connected to the FPC, and includes a gate driving signal transfer pattern along a first edge of the image display panel, a source driving signal transfer pattern along a second edge adjacent to the first end, and a plurality of pixels. The gate driver integrated circuit (IC) package is configured to receive the gate driving signal through the gate driving signal transfer pattern and provide the gate driving signal to the plurality of pixels. The source driver IC package is configured to receive the source driving signal through the source driving signal transfer pattern and provide the source driving signal to the plurality of pixels.03-29-2012
20120075267INFORMATION PROCESSING APPARATUS CAPABLE OF ASSOCIATING DATA WITH EACH OTHER, INFORMATION PROCESSING SYSTEM, AND STORAGE MEDIUM STORING INFORMATION PROCESSING PROGRAM - An exemplary embodiment provides an information processing apparatus. The information processing apparatus includes a display portion having first and second display regions, a first display control unit for displaying a first object showing first data in the first display region, a second display control unit for displaying a second object showing second data in the second display region, an acceptance portion for accepting a series of position indication operations in the second display region, and an association control unit for selecting the second object based on a position indicated by the series of position indication operations within the second display region accepted by the acceptance portion and performing processing for associating the first data with the second data corresponding to the selected second object based on subsequent variation in the indicated position.03-29-2012
20120075266HOME MEDICAL APPARATUS - A home medical apparatus can give explanations corresponding to the levels of proficiency in operation when explaining to a patient about operation procedures. A home medical apparatus according to this invention includes a selection unit which selects an explanation mode corresponding to the level of proficiency in operation, a storage unit which stores a plurality of display windows classified to the respective explanation modes upon associating them with each other between adjacent levels, and a display control unit which displays the display windows classified to the selected explanation mode in a predetermined order. When a detailed explanation button is pressed, the display control unit makes transition to a display window classified to an explanation mode one level lower than the current explanation mode.03-29-2012
20120075265PROJECTION DEVICE, PROJECTION CONTROL METHOD AND PROGRAM - A projection device includes a projection unit configured to project a screen, a distance detection unit configured to detect a projection distance of the screen, and a control unit configured to control the amount of information on the screen according to the projection distance detected by the distance detection unit.03-29-2012
20120075264APPARATUS AND METHODS FOR PRESENTING INTERACTION INFORMATION - Methods and apparatus for presenting interactable item information include receiving interaction information relating to one or more interactable items. The methods and apparatus may further include calculating a display rate for displaying the interaction information. The display rate is based upon a number of the interaction information occurring during a time period. The methods and apparatus may also include sending a feed with the interaction information and the display rate for generation on an output mechanism.03-29-2012
20120075263DRIVING CIRCUIT AND OPERATING METHOD THEREOF - A driving circuit and an operating method thereof are disclosed. The driving circuit includes at least one first channel, at least one second channel, a selecting module, and at least one switching module. The selecting module is coupled to input ends of the first channel and the second channel. The at least one switching module is coupled to output ends of the at least one first channel and the at least one second channel. The selecting module and the switching module will perform corresponding switching actions to make the driving circuit selectively under a first operating mode or a second operating mode.03-29-2012
20120075262UNDER-RUN COMPENSATION CIRCUIT, METHOD THEREOF, AND APPARATUSES HAVING THE SAME - An under-run compensation circuit is provided. The under-run compensation circuit is configured to receive a clock signal, data, and an under-run detection signal that indicates whether or not an under-run is occurring. The under-run compensation circuit is further configured to output the clock signal and the data when receiving the under-run detection signal that indicates that an under-run is not occurring. The under-run compensation circuit is additionally configured to output the clock signal and dummy data when receiving the under- run detection signal that indicates that an under-run is occurring.03-29-2012
20120075261ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display (OLED) apparatus has an improved structure so as to decrease a capacitance load between a power line and a control signal line. The OLED display apparatus includes a first substrate on which a thin film transistor (TFT) and an organic light emitting diode are disposed; a second substrate facing towards and spaced apart from the first substrate; a power line via which a voltage is applied to the source and drain electrodes of the TFT, and to the second electrode of the OLED; and a control signal line providing a control signal to the embedded circuit so as to control timing for supplying current to the gate electrode of the TFT. The control signal line is laid-out at an outer portion of the first substrate with respect to a position of the power line.03-29-2012
20120075260ACTIVE-MATRIX ORGANIC EL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - According to one embodiment, an active-matrix organic EL display device includes a display region and a peripheral region. The display region includes a plurality of pixels disposed in a matrix configuration. The peripheral region includes a drive circuit. The pixel includes a bottom gate-type first transistor, a cathode electrode, an anode electrode, and an organic EL layer provided between the cathode electrode and the anode electrode. The drive circuit includes a bottom gate-type second transistor and a back gate electrode provided on the second transistor. A gate potential of the first transistor is lower than a potential of the cathode electrode when the pixel displays a minimum luminance.03-29-2012
20120075259Scan Driver and Driving Method Thereof - A scan driver comprises a plurality of scan driving blocks which include a sequential input terminal, a first clock signal input terminal, a second clock signal input terminal, an inverse-output input terminal, and a signal output terminal. The scan driving blocks each include: a first block for receiving a frame start signal or an output signal of an adjacent scan driving block through the sequential input terminal, for receiving a first clock signal through the first clock signal input terminal, for receiving a second clock signal having an inverse-phase voltage level of the first clock signal through the second clock signal input terminal so as to output a first output signal to the signal output terminal; and a second block for receiving the first output signal through the sequential input terminal, for receiving the second clock signal through the first clock signal input terminal, and for receiving the first clock signal through the second clock signal input terminal so as to output a second output signal to the signal output terminal.03-29-2012
20100039411METHOD OF DRIVING PIXEL CIRCUIT, LIGHT-EMITTING APPARATUS, AND ELECTRONIC APPARATUS - A pixel circuit includes a light-emitting device, a driving transistor, and a storage capacitance. The method of driving the pixel circuit includes: performing a compensating operation of asymptotically causing the voltage across the storage capacitance to converge with a voltage corresponding to a threshold voltage of the driving transistor, over a time duration variably set according to a gradation value, in a first period; changing the voltage across the storage capacitance from a voltage set by the compensating operation to a voltage corresponding to the gradation value by applying a gradation voltage corresponding to the gradation value from a signal line to a gate of the driving transistor, in a second period; and supplying a driving current corresponding to the voltage across the storage capacitance to the light-emitting device by stopping applying a voltage to the gate, in a third period.02-18-2010
20100271347Display unit - A display unit with which diffraction reflection is able to be decreased is provided. The display unit includes a display section having an organic EL device and a pixel circuit for every pixel. The pixel circuit has a first transistor for writing a video signal and a second transistor for driving the organic EL device based on the video signal written by the first transistor. The second transistor has a gate, a source and a drain. The organic EL device has an anode, an organic layer, and a cathode. An upper face of the source or the drain is formed at least in a region opposed to the anode or the cathode.10-28-2010
20100271345Electronic White Board Capable of Printing Partial Data Thereon - The present invention relates to an electronic white board capable of printing partial data thereon, and particularly relates to a non-interactive white board capable of printing partial data thereon. The electronic white board comprises a writing area for inputting the data to the electronic white board by writing, a selecting device for selecting the part of the data on the writing area to be printed, and a defining device for defining which part on the writing area is selected by the selecting device. In the present invention, the defining device defines a rectangle zone, a circle zone, an elliptical zone or a polygonal zone on the writing area for printing by inputting one or more points or lines with the selecting device.10-28-2010
20120218235Systems And Methods Providing Active And Passive Charge Sharing In A Digital To Analog Converter - A method for converting a multi-bit digital value to an analog value. The method includes, in a first conversion cycle, converting a first set of digital bits to a first analog voltage using passive charge-sharing. The method also includes, in a second conversion cycle, converting a second set of digital bits to a second analog voltage added to the first analog voltage using active charge-sharing. The first set of digital bits and the second set of digital bits are different bits of the multi-bit digital value.08-30-2012
20120249498IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, AND MAGNETIC RESONANCE IMAGING APPARATUS - In a Magnetic Resonance Imaging (MRI) apparatus, a Region Of Interest (ROI) setting unit included in a control unit sets an ROI on each of a T10-04-2012
20120249499DISPLAY PANEL AND INSPECTION METHOD THEREOF - A one-input and three-output demultiplexer that includes sampling switches for sampling a video signal is provided at one end side of source bus lines, and a one-input and three-output demultiplexer that includes test switches provided corresponding to sampling switches and that uses a test video signal as an input signal is provided at the other end side of the source bus lines. When an any control signal out of three control signals for controlling states of a sampling switch and a test switch is defined as a target control signal, a source bus line connected to the sampling switch which is set to an on state by the target control signal and a source bus line connected to the test switch which is set to an on state by the target control signal are different.10-04-2012
20120249493GATE DRIVER OF DUAL-GATE DISPLAY AND FRAME CONTROL METHOD THEREOF - A gate driver of a dual-gate display is provided. The gate driver includes a shift register and an odd/even (O/E) switching unit. The shift register receives a clock signal and a start pulse (STV). The shift register outputs a plurality of gate line driving signals after being activated by the STV. Every adjacent two of the gate line driving signals form a pair of gate signals indicated as a first signal and a second signal. The O/E switching unit receives the gate line driving signals and a switching control signal. The switching control signal has a first state and a second state. The first state activates the pair of gate signals in a first sequence from the first signal to the second signal, and the second state activates the pair of gate signals in a second sequence from the second signal to the first signal.10-04-2012
20120249496PIXEL ARRAY OF FRINGE FIELD SWITCHING LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF - A pixel array of a fringe field switching (FFS) liquid crystal display panel includes a plurality of gate lines, a plurality of data line, a plurality of pixel electrodes, a plurality of common lines, and a plurality of pixel units aligned in an array configuration. The gate lines are disposed parallel to each other along a first direction. The data lines are disposed parallel to each other along a second direction. Each of the pixel units includes at least one sub-pixel region. The common lines are disposed along the first direction and electrically isolated from each other. Each of the common lines includes a plurality of common electrodes extending along the second direction. The two adjacent common electrodes of each common line are respectively disposed in the two adjacent pixel units which are located in different rows.10-04-2012
20120249494FLUORESCENT DISPLAY, AND DRIVING CIRCUIT AND DRIVING METHOD THEREOF - In a Q-tuple anode matrix vacuum fluorescent display (VFD), a plurality of selected pixels are turned on one by one to sequentially emit lights in accordance with a display signal. Each selected pixel is selected from Q anode segments to be turned on to emit lights by turning on a first and a second grid electrode positioned adjacent to each other. Each selected pixel is formed of Q/2 anode segments in total including R anode segments sequentially disposed from a position closest to the first grid electrode and facing the second grid electrode and (Q/2−R) anode segments sequentially disposed from a position closest to the second grid electrode and facing the first grid electrode, R being an integer ranging from 1 to (Q/2−1).10-04-2012
20120249491DISPLAY SYSTEMS AND METHODS WITH ANTI-EAVESDROPPING FUNCTION - Display systems and methods with anti-eavesdropping function are provided. A glass and a display device are coupled. The glass has a right eye viewing component and a left eye viewing component. The display device alternately displays a real picture and a fake picture, and provides at least one control signal to the glass. The control signal triggers the right eye viewing component and the left eye viewing component of the glass to respectively switch between an open state and a closed state.10-04-2012
20100007636IMAGE DISPLAY DEVICE - An image display device displays a stereoscopically two-dimensional image, improving its direction effect. A first display displays a first image on a first screen, an image transmission element is in a light path for a display light component of the first image and transmits the display light component of the first image so a real image of the first image appears on an image forming surface opposite the first screen as a stray image. A second display displays a second image on a second screen as a directly visible image so the stray image is observable from an observation position. A controller controls at least either the first or second display based on a relative position in a predetermined spot displayed in the directly visible image with respect to an intersection line of the image forming surface and the second screen so the stray and/or directly visible image changes.01-14-2010
20100007635GATE DRIVER AND DISPLAY APPARATUS HAVING THE SAME - A gate driver includes; a plurality of driving stages including; an input terminal which receives a previous carry signal from a previous driving stage, a control terminal which receives a next gate signal from a subsequent stage, an output terminal which outputs a gate signal and is connected to the control terminal of the subsequent stage, a carry terminal which outputs a present carry signal and is connected to the input terminal of the subsequent stage, and a reset terminal which receives a reset signal, and a dummy stage including; an input terminal which receives a carry signal from a last driving stage, a control terminal which receives a control signal, a first output terminal which applies the reset signal to the reset terminal of each of the driving stages, and a second output terminal which applies a dummy gate signal to the control terminal of the last driving stage.01-14-2010
20120256889LCD DEVICE - An LCD device (10-11-2012
20120256887Information Procession Apparatus, Information Processing Method, Program, History Management Server, History Management Method, and Information Processing System - Provided is an information processing apparatus including a selected information acquisition unit for acquiring, from a history management server managing, for each search string, one or more pieces of selected information selected from one or more pieces of page identification information obtained by using the search string, selected information matching a selected string, and a display control unit for performing control such that information regarding a page identified by the selected information acquired by the selected information acquisition unit is displayed.10-11-2012
20120256888CONTROL APPARATUS OF ELECTRO-OPTIC APPARATUS, ELECTRO-OPTIC APPARATUS AND ELECTRONIC APPARATUS - Each of a plurality of regions of a display unit is provided with an access flag indicative of whether a writing operation is performed on pixels in a corresponding region. It is determined whether the corresponding operation is performed on each of the regions based on the access flag. When the corresponding operation is necessary, image data written in a memory is compared with estimated image data. As a result, when a new writing operation is necessary, the new writing operation starts to be performed on each pixel after a previous writing operation is terminated. When the writing operation is terminated on all the pixels included in the region, the state of the access flag corresponding to the relevant region is changed to a state in which the writing operation is not necessary.10-11-2012
20120256890DISPLAY MODULE AND METHOD FOR MANUFACTURING DISPLAY MODULE - Disclosed is a display module in which a misalignment inspection can be instantly performed by a visual check. Also disclosed is a method for manufacturing the display module. The display module according to the present invention is provided with: a liquid crystal panel (10-11-2012
20120256891SEMICONDUCTOR CIRCUIT, DRIVING CIRCUIT OF ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A semiconductor circuit includes a first circuit block, a second circuit block, and power wiring lines that supply a plurality of reference potentials. The first circuit block and the second circuit block are connected to a common power wiring line that is one of the power wiring lines and supplies a common reference potential. A width of the common power wiring line in the first circuit block is smaller than a width of the common power wiring line in the second circuit block.10-11-2012
20120188209Information Processing Device, Display Control Method, A Program, And an Information Storage Medium - An information processing device is provided. The device includes a position coordinate storing section configured to store a plurality of positions, a positioning section configured to sequentially calculate the position and store the calculated position into the position coordinate storing section, and a display control section configured to display information items indicating all or a part of the plurality of positions stored in the position coordinate storing section in an order that the positions are calculated, and control a distance between adjacent information items based on a distance between the positions indicated by the adjacent information items.07-26-2012
20090021500REFLECTION TYPE DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A reflection type display apparatus includes: a light modulating layer having a first electrode having a light transmitting property on which an electroplating can be deposited, a second electrode disposed, in opposition to the first electrode, on a reflecting plate for reflecting light of a certain wavelength band, and an electrolytic solution containing a metal ion arranged in contact with the first and second electrodes, wherein, according to a density of current at an interface between the first electrode and the electrolytic solution, the light modulating layer controls a light transmitting ratio and a reflection ratio of the electroplating; and a control unit for setting a direction and the density of the current for depositing the electroplating of several colors.01-22-2009
20090021499DISPLAY DRIVING APPARATUS AND METHOD THEREOF - A display driving apparatus and a method thereof are provided. The apparatus includes a memory unit, a compression and decompression unit, a data selection unit, and a display accelerating unit. The memory unit is coupled to the compression and decompression unit and stores only a compressed frame to save memory space in the apparatus. The data selection unit determines whether an error is caused to a frame through data compression and decompression. When the error is greater than a predetermined value, the display accelerating unit turns off an overdriving process upon the pixels to avoid image distortion. The data selection unit also determines whether the frames are static or dynamic in order to determine whether to turn on the overdriving process.01-22-2009
20090021496Voltage Partitioned Display - A voltage partitioned display (VPD) is presented that provides a flexible uniformly bright large area display panel that is easily scalable. The VPD of the invention can be variously shaped and, due to its flexibility, can be rolled to facilitate packaging and shipping. The VPD can comprise a single substrate tile or a plurality of substrate tiles and may include display elements of a variety of display technologies such as, but not limited to electroluminescent displays, plasma displays, liquid crystal displays, etc. The substrate tile of the VPD is voltage partitioned into display subportions so that the display elements within each display subportion receive substantially the same scanning voltage, thereby producing a uniformly bright display. Vias can extend from a front substrate surface to a rear substrate surface to provide electrical connectivity between display elements on the front surface and drive circuitry on the rear surface of the substrate.01-22-2009
20120081339DIGITAL PLL CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT, AND DISPLAY APPARATUS - In a digital PLL circuit, a phase comparison circuit counts the numbers of transitions of a reference clock and an oscillation clock, sets a time taken until the number of transitions of the reference clock reaches a reference count value as a phase comparison time period, and detects, as a phase error value, a difference between a target count value, obtained based on a magnification value of a desired oscillating frequency with respect to the frequency of the reference clock and the reference count value, and the number of transitions of the oscillation clock in the phase comparison time period. A smoothing circuit smoothes the phase error value. A digitally-controlled oscillation circuit controls the frequency of the oscillation clock in accordance with the phase error value smoothed by the smoothing circuit.04-05-2012
20120081338SOURCE DRIVER INTEGRATED CIRCUIT WITH IMPROVED SLEW RATE - Disclosed is a source driver integrated circuit with an improved slew rate by disposing a switching unit, which operates as a resistance component during display driving, before the feedback line of an output buffer. According to the source driver integrated circuit with an improved slew rate, a switching unit, which operates as a resistance component when a signal is transferred, is disposed in the feedback loop of an output buffer, so that the resistance component is not shown to a panel load, thereby improving the slew rate of an output signal. In addition, the improved slew rate makes it possible to easily implement an image through a display.04-05-2012
20120229433DUAL FUNCTION CONTROL DEVICE - A display device. In one embodiment, the display device includes a body including an integrated circuit card slot; and a remote device removably storable in the integrated circuit card slot in a docking position. The remote device may be operable to control the display device when in the docking position.09-13-2012
20120229432DRIVING INTEGRATED CIRCUIT AND ELECTRONIC APPARATUS - A first receiver receives a clock. A second receiver receives a differential type image signal. An image signal receiving unit performs sampling the differential type image signal by the clock, and generates an image signal driving an electro-optic device. A third receiver receives a time multiplexed control signal. A reception buffer performs sampling of the time multiplexed control signal by the clock and the stores the time multiplexed control signal. A driving control unit performs a driving control of the electro-optic device on the basis of the stored time multiplexed control signal.09-13-2012
20120229430Projection Display Providing Additional Modulation and Related Methods - A projection display system includes a spatial modulator that is controlled to compensate for flare in a lens of the projector. The spatial modulator increases achievable intra-frame contrast and facilitates increased peak luminance without unacceptable black levels. Some embodiments provide 3D projection systems in which the spatial modulator is combined with a polarization control panel.09-13-2012
20120229431DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - In order to display 3D images by a parallax barrier method, a display screen and the eyes of a viewer need to have a specific positional relation. An object is to provide a display device with an extended area where the viewer can perceive 3D images with the naked eye. Attention is focused on the position of the viewer with respect to pixels provided in a display device and a mode of a parallax barrier provided between the viewer and the pixels. This leads to a structure in which the position of the viewer with respect to pixels is specified by using an ultrasonic wave to change a mode of a parallax barrier in accordance with the position of the viewer, thereby achieving the above object.09-13-2012
20120229429DISPLAY AND METHOD OF DRIVING THE SAME, AS WELL AS BARRIER DEVICE AND METHOD OF PRODUCING THE SAME - A display includes: a display section displaying an image; and a liquid-crystal barrier section having a plurality of liquid crystal barriers each allowed to switch between a light-transmitting state and a light-blocking state. The liquid-crystal barrier section includes a liquid crystal layer, and a first substrate and a second substrate configured to sandwich the liquid crystal layer, the second substrate having a common electrode formed on a first-substrate side thereof, and the first substrate including a first electrode formed at a position corresponding to each of the liquid crystal barriers, and a second electrode formed, between the first electrode and the liquid crystal layer, at the position corresponding to each of the liquid crystal barriers.09-13-2012
20110122103DEVICE WITH A LABEL - A device with a label is proposed wherein image information, in particular information about the device, is provided in the label. The label includes a display unit with a display area. Electronic image information can be written in the display area in a manner visible for a user, wherein the written image information will remain on the display area even when the display unit is in a powerless state. The image information in the display area can be replaced by other image information by electronic means. A control unit is provided for electronic writing and/or replacement of image information in the display area. Furthermore, at least one status feature regarding the control unit's own mode of operation and/or information which reflects this mode of operation can be displayed in the display area.05-26-2011
20100156858Gate driver - Disclosed herein is a gate driver which is capable of partially driving a screen. The gate driver includes a first shift register for sequentially outputting n scan pulses (where n is a natural number larger than 2), and a second shift register for selecting p ones (where p is a natural number smaller than or equal to n) of the n scan pulses from the first shift register in response to an external output control signal and supplying the selected p scan pulses respectively to p gate lines of a liquid crystal panel.06-24-2010
20100328276ORGANIC ELECTRO-LUMINESCENCE DEVICE AND METHOD OF DRIVING THE SAME - An organic electro-luminescence device includes a drive unit having first to fourth transistors and a capacitor, and an organic light emitting diode (OLED) controlled by the drive unit, wherein the first transistor has its gate, drain and source connected to a first node, a second node and a power voltage supply line, respectively; the second transistor has its drain and source connected to the OLED and the second node, respectively; the third transistor has its gate, drain and source connected to a first select signal line, the second node and the first node, respectively; the fourth transistor has its gate, drain and source connected to the first select signal line, a data line, and the second node, respectively; and the capacitor is connected to the first node and a predetermined signal line.12-30-2010
20080297495APPARATUS FOR DRIVING A DISPLAY DEVICE, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD THEREOF - An apparatus for driving a display device includes a plurality of stages connected to each other, wherein each stage includes first to seventh transistors and first and second capacitors, the seventh transistor is connected to one terminal of the first capacitor, and a ratio of an area of the first capacitor to a channel width of the seventh transistor is less than 40. Accordingly, since the ratio of the area of the capacitor to the channel width of the transistor is less than 40, deterioration may be remarkably reduced in a low temperature test.12-04-2008
20080297494Portable electronic device - If the key of the key operation unit is continuously pushed down for not less than 3 minutes in a state in which the pushdown can hardly be considered as a user operation, the control unit distinguishes this pushdown from the long-time key operation and executes the battery saving processes. Even if the pushdown is continued, the control unit turns off the backlight and the key illumination light and stops the key scanning process of reading a key status of the key operation unit as detected by the key controller.12-04-2008
20120262431HALF SOURCE DRIVING DISPLAY PANEL - A half source driving display panel includes a first to a fourth data line, a plurality of pixels, and a plurality of gate lines including a first and a second gate line. The two pixels disposed between the first and the second gate line and between the first and the second data line are driven by one of the first and the second gate line, and so do the two pixels disposed between the first and the second gate line and between the third and the fourth data line. Two pixels disposed between the first and the second gate line and between the second and the third data line are driven by the other one of the first and the second gate line.10-18-2012
20120268435PHASE DIFFERENCE ELEMENT AND DISPLAY DEVICE - A phase difference element and a display device having the phase difference element are provided. A base film 10-25-2012
20120320010BACKLIGHT UTILIZING DESICCANT LIGHT TURNING ARRAY - An interferometric display comprises a backlight with light extraction features formed from a desiccant material within the display. A light source is positioned at one or more edges or corners of the back glass, and the desiccant based features patterned in or on the back glass remove unwanted moisture and create uniform light extraction from the back glass.12-20-2012
20120262433ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting device and a manufacturing method thereof, including a first signal line and a second signal line intersecting each other on an insulating substrate, a switching thin film transistor connected to the first signal line and the second signal line, a driving thin film transistor connected to the switching thin film transistor, and a light emitting diode (“LD”) connected to the driving thin film transistor. The driving thin film transistor includes a driving control electrode and a driving semiconductor overlapping the driving control electrode, crystallized silicon having a doped region and a non-doped region, a driving gate insulating layer disposed between the driving control electrode and the driving semiconductor, and a driving input electrode and a driving output electrode opposite to each other on the driving semiconductor, wherein the interface between the driving gate insulating layer and the driving semiconductor includes nitrogen gas.10-18-2012
20120262432LIGHT-EMITTING DEVICE, DISPLAY DEVICE, LIGHT-EMITTING SYSTEM, AND DISPLAY SYSTEM - A highly reliable light-emitting device is provided. A lighting device or a display device with a high level of safety and without an exposed electrode is provided. A lighting device or a display device with high layout flexibility is provided. A light-emitting system or a display system to which the light-emitting device or the display device can be applied is provided. An electrode for receiving power and a rectifier circuit are provided in a light-emitting device including an organic EL element and arranged so as to face an electrode for transmitting power, whereby alternating-current power is supplied to the light-emitting device. The alternating-current power is rectified by the rectifier circuit to direct-current power so that the organic EL element in the light-emitting device is driven.10-18-2012
20120262430PIXEL ARRAY, PIXEL STRUCTURE, AND DRIVING METHOD OF A PIXEL STRUCTURE - A pixel array, a pixel structure, and a driving method of a pixel structure are provided. The pixel structure includes a first scan line, a second scan line, a first common electrode line, a data line, a first active device, a second device, a first pixel electrode, and a second pixel electrode. The data line is intersected with the first scan line and the second scan line. The first active device is driven by the first scan line and connected to the data line. The second active device is driven by the second scan line and connected to the first common electrode line. The first pixel electrode is electrically connected to the data line through the first active device. The second pixel electrode is electrically connected to the data line through the first active device and electrically connected to the first common electrode line through the second active device.10-18-2012
20120327047COLUMN DRIVERS WITH EMBEDDED HIGH-SPEED VIDEO INTERFACE TIMING CONTROLLER - A system and method are disclosed for embedding a timing controller on column drivers which, among other advantages, reduces power consumption and size constraints. A standalone timing controller is eliminated by splitting a video input signal and delivering the signal to each of the column drivers. Timing controller functionality is embedded in each of the column drivers to allow the column drivers to process the received video signal. An auxiliary input used for communication between column drivers and an external system is received by a master column driver. The master column driver communicates with slave column drivers to enable point to point communication between each column driver and the external system.12-27-2012
20110037738MULTISAMPLING WITH REDUCED BIT SAMPLES - A relatively non-complex signal processor supporting an active pixel sensor imaging system is disclosed. The signal processor only requires the first sample from a group of samples in a multiple sample to be transmitted to the signal processor at full resolution. The subsequent samples in that group can be transmitted using only a subset of least significant bits. The minimum number of required LSBs is based upon the level of noise in the system. In one embodiment, the number of LSBs transmitted is k+2 per sample, where k indicates the number bits corresponding to peak noise. In an alternative embodiment, each subsequent sample is transmitted using only k+1 bits.02-17-2011
20110037737Display Panel and Driving Method Thereof - Display panels buffering display data from a data driver. The display panel comprises a first signal line, a first data line, a first scan line interlaced with the first data line, a first pixel coupled to the first data line and the first scan line, a first switching element comprising a first terminal coupled to the first data line, a first storage capacitor coupled between a second terminal of the first switching element and a ground, and a second switching element coupled to the first storage capacitor and the first signal line.02-17-2011
20110037736BRIGHTNESS ENHANCING FILM AND FILM BASED DIFFUSER FOR IMPROVED ILLUMINATION UNIFORMITY OF DISPLAYS - An optical device has a first film (02-17-2011
20120320002LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a controlling chip and a circuit wire electrically connected to the controlling chip, both disposed on a printed circuit board, and N wire sets and 212-20-2012
20120268434DISPLAY PANEL - A display panel including a first substrate, a second substrate, and a liquid crystal layer. The first substrate comprises a display region and a peripheral circuit region adjacent to the display region, and the first substrate includes a pixel array, a plurality of test shorting bars, and a plurality of wires. The pixel array is disposed in the display region. The test shorting bars are disposed in the peripheral circuit region. The wires are disposed in the peripheral circuit region and electrically connected with the pixel array. Moreover, at least one wire and one of the test shorting bars respectively share a part for connecting with each other and forming a common trace. Additionally, the second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate.10-25-2012
20120268431DRIVE CIRCUIT FOR DISPLAY, DISPLAY, AND METHOD OF DRIVING DISPLAY - In a drive circuit for display, the drive circuit includes: a pixel signal generation section generating a pixel signal and supplying the pixel signal to a display section, the pixel signal being inverted every frame period in each of a first period and a second period, the first period and the second period being alternately provided; and a writing control section controlling writing of the pixel signal into the display section to be performed in each of the first period and the second period except for a leading period, the leading period being provided in each of the first period and the second period, and having a predetermined length from start of each of the first period and the second period.10-25-2012
20120268432IMAGE DISPLAY SYSTEMS, SHIFT REGISTERS AND METHODS FOR CONTROLLING SHIFT REGISTER - An image display system includes a gate driving circuit and a data driving circuit. The gate driving circuit generates gate driving signals to drive pixels in a pixel array. The data driving circuit generates data driving signals to provide data to the pixels. At least one of the gate and data driving circuits includes a shift register. The shift register includes flip-flops coupled in serial. Each flip-flop generates output signals in response to an input signal, and is reset in response to a reset signal. One of the flip-flops receives a first output signal of a last stage flip-flop as the reset signal thereof, and at least one flip-flop following the flip-flop receiving the first output signal of the last stage flip-flop receives a second output signal of the flip-flop receiving the first output signal of the last stage flip-flop as the reset signal thereof.10-25-2012
20110043493METHOD FOR DETERMINING AN OPTIMUM SKEW AND ADJUSTING A CLOCK PHASE OF A PIXEL CLOCK SIGNAL AND DATA DRIVER UTILIZING THE SAME - A data driver including a receiver, a skew adjusting circuit and a processing device is provided. The receiver samples image data on a data bus according to a processed pixel clock signal. The image data includes pixel data during active periods and a test pattern repeatedly inserted in the image data during blanking periods. The skew adjusting circuit receives a pixel clock signal and adjusts a clock phase of the pixel clock signal by delaying the pixel clock signal with a controllable skew according to a feedback control signal so as to generate the processed pixel clock signal. The processing device stores a predetermined test pattern synchronized with the inserted test pattern, determines an optimum skew by comparing the sampled test patterns with the predetermined test pattern, and generates the feedback control signal including information indicating the optimum skew.02-24-2011
20110227884SCAN DRIVER AND ORGANIC LIGHT EMITTING DISPLAY USING THE SCAN DRIVER - A scan driver is coupled to a plurality of scan lines and includes a plurality of stages. Each of the stages is configured to sequentially receives clock signals that are phase delayed by two horizontal cycles or more from three of a plurality of clock lines, and output a scan signal having a pulse width of two horizontal cycles or more to a corresponding scan line. The scan signals are overlapped with each other by one horizontal cycle or more.09-22-2011
20120320005DISPLAY APPARATUS AND A METHOD FOR DRIVING THE SAME - In a display apparatus, selection signals are supplied sequentially to scanning lines in each subframe period including a frame period for performing a display scan to write display data into pixel circuits. Selection signals are also supplied sequentially to scanning lines in at least two subframe periods including a frame period for performing an erase scan to write erase data into pixel circuits. There is an overlapping period between periods from a start to an end of the erase scan in the at least two subframe periods. During the overlapping period, selection signals for performing the erase scan are supplied simultaneously to the scanning lines.12-20-2012
20120127134PORTABLE COMPUTER - A portable computer comprises a display housing, a first G-sensor, a main housing and a main board. A display is disposed inside the display housing. The first G-sensor is arranged in the display housing. The main housing is pivotally connected to the display housing. The main board has a processor and is arranged in the main housing. The main board is coupled to the first G-sensor and the display.05-24-2012
20100238143HIGH-RELIABILITY GATE DRIVING CIRCUIT - A high-reliability gate driving circuit includes a plurality of odd shift register stages and a plurality of even shift register stages. Each odd shift register stage generates a corresponding gate signal furnished to a corresponding odd gate line according to a first clock and a second clock having a phase opposite to the first clock, and further functions to pull down a gate signal of at least one even gate line or at least one odd gate line different from the corresponding odd gate line. Each even shift register stage generates a corresponding gate signal furnished to a corresponding even gate line according to a third clock and a fourth clock having a phase opposite to the third clock, and further functions to pull down a gate signal of at least one odd gate line or at least one even gate line different from the corresponding even gate line.09-23-2010
20120320006Multi-Channel LED Sign Module - An electronic display includes a controller transmitting display data to a plurality of modules electrically connected to each other in series. A first module receives and transmits the display data to at least one intermediate module, which passes the display data along the series in a first direction. Each of the modules controls activation of a respective plurality of lighting elements based on the received display data. A last module transmits to the controller an acknowledgement of receipt of the display data. If the controller does not receive the acknowledgement, then the controller transmits the display data directly to the last module. The last module then transmits the display data to the at least one intermediate module, which passes the display data along the series connection in a second direction opposite to the first direction.12-20-2012
20120320004SEMICONDUCTOR DEVICE, ACTIVE MATRIX SUBSTRATE, AND DISPLAY DEVICE - A switching circuit (semiconductor device) (12-20-2012
20120320007INPUT SOURCE SEARCH SUPPORT METHOD, AND IMAGE DISPLAY APPARATUS AND PROJECTOR USING THE SEARCH SUPPORT METHOD - An image display apparatus for displaying an image produced by image signals on a display section includes: a plurality of input terminals for receiving each of the image signals supplied from a plurality of input sources; an input selector for selecting a predetermined input terminal from the plural input terminals; a judging section for determining whether the image signals have been inputted to the input terminal selected by the input selector; an operating section which receives requirement of search processing for determining whether the image signals have been inputted to each of the plural input terminals; an image signal correcting section which generates image signals for producing a source search screen indicating search status for each of the input source names corresponding to the input terminals; and a control section for displaying an image of the source search screen produced by the image signals at least on the display section.12-20-2012
20120320008SCANNING SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE HAVING THE SAME - A bistable circuit includes an input terminal (12-20-2012
20120086677DRIVING CIRCUIT AND METHOD FOR DRIVING A DISPLAY - In one aspect of the invention, a method for driving a display includes the steps of processing input image signals into pixel signals associated with the pixel matrix and grayscales of the display, generating a polarity control signal POL, and determining transmitting paths of the pixel signals according to the polarity control signal POL, and writing the pixel signals into the pixel matrix of the display along the determined transmitting paths.04-12-2012
20110267319PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A pixel includes an OLED configured to receive a pixel current that flows from a first pixel power source to a second pixel power source and to emit light, a first transistor having a first electrode coupled to a first node, a second electrode coupled to a second node, and a gate coupled to a third node, the first transistor being configured to control the pixel current, a second transistor for selectively supplying a data signal and an initialization signal to the first node, a third transistor for selectively coupling the second node to the third node, a fourth transistor having a second electrode and a gate coupled to the first node and a first electrode coupled to the third node, and a first capacitor having a first electrode coupled to the first pixel power source and a second electrode coupled to the third node.11-03-2011
20120320009Driving Method and a Display Panel using the method - A driving method for a display is provided. This display includes a first driver, a second driver, a plurality of first signal lines coupling with the first driver, and a plurality of second signal lines coupling with the second driver. The first lines cross the second lines to form a pixel array with a plurality of pixels. The driving method includes the following steps. First, an image signal with a polarity is applied to the pixel array. The polarity is a first polarity or a second polarity opposite to the first polarity. Then, the image signal applied to at least one pixel of the pixel array is maintained in a same polarity during two successive frames.12-20-2012
20120320003COF, COF CARRIER TAPE AND DRIVE CIRCUIT OF LIQUID CRYSTAL TELEVISION - The present disclosure discloses a COF (Chip On Film), the plane shape of which is a non-orthogonal parallelogram. The present disclosure further discloses a COF carrier tape, which includes a COF tape formed by orderly connecting several COF and a carrier connected with said COF tape. The plane shape of said COF is a non-orthogonal parallelogram. Said COF includes two paralleled wiring edges, and the two adjacent wiring edges of said COF are mutually connected. The present disclosure also discloses a drive circuit for liquid crystal display television. With the COF wiring number increased, the wiring intervals of the present disclosure remain unchanged. When the wiring number of COF are no longer increased, the lengths of the wiring edges can be shortened if the intervals remain unchanged; as a result, the total area of COF can reduced so that the cost can be effectively lowered.12-20-2012
20120327050LIQUID CRYSTAL DISPLAY DEVICE - A display device includes a TFT substrate with gate signal lines, drain signal lines, thin-film transistors connected thereto, a gate driver connected to the gate signal lines, a drain driver having output terminals connected to drain signal lines, and a film substrate having first wirings. The first wirings are disposed between the drain driver and the film substrate. The drain driver is mounted on the film substrate, and the output terminals are connected to the first wirings between the film substrate and the drain driver. The output terminal includes first group terminals formed in parallel with a longer edge of the drain driver, and second group terminals formed in parallel with the longer edge and disposed between the loner edge and the first group terminals.12-27-2012
20120327048MOBILE COMPUTING DEVICES - A mobile computing device includes a flexible display, a rigid-flex printed circuit board (PCB) arrangement, an electrically conductive memory fabric, and a controller. The rigid-flex PCB arrangement is connected to the flexible display, and has a honeycomb configuration. The electrically conductive memory fabric is connected to the flexible display and the rigid-flex PCB arrangement. The controller is configured to, by selectively controlling supply of electrical current to the electrically conductive memory fabric, control whether the electrically conductive memory fabric (i) straightens and resists flexing of the flexible display and the rigid-flex PCB arrangement or (ii) is relaxed and allows flexing of the flexible display and the rigid-flex PCB arrangement.12-27-2012
20120320001ELECTRONIC PAPER WITH SEMICONDUCTING COATING - An electronic paper device includes a ground plane, a semi-conducting layer in electrical communication with the ground plane, and an active layer interposed between the ground plane and semiconducting layer. The active layer includes a plurality of microcapsules containing charged pigments. A method for writing to electronic paper is also presented.12-20-2012
20120092311Shift Register, Display-Driving Circuit, Displaying Panel, And Displaying Device - Disclosed is a shift register for use in a display driving circuit that simultaneously selects signal lines, including, in a stage thereof: a flip-flop including an initialization terminal; and a signal generating circuit that receives a simultaneous selection signal and that generates an output signal of the stage by use of an output of the flip-flop, wherein: the output signal of the stage becomes active due to an activation of the simultaneous selection signal so as to be active during a period of the simultaneous selection; the output of the flip-flop is non-active while the initialization terminal, a set terminal, and a reset terminal of the flip-flop; and the initialization terminal of the flip-flop receives the simultaneous selection signal. This shift register makes it possible to downsize various drivers.04-19-2012
20120092310SOLAR PANEL POLE MOUNT WITH PROVISIONS FOR ADVERTISING GRAPHICS - A robust and low-cost design to add graphics panels to a sun tracking, solar panel mounting system that can be mounted on a wide range of light poles and power poles. This design uses the promotional value of the applied graphics to further improve the economics of the solar installation resource to help speed the adoption of this distributed power generation resource.04-19-2012
20120092309IMAGE DISPLAY DEVICE AND INFORMATION PROCESSING DEVICE INCLUDING IT - It is a main object of the invention to provide an image display device and an information processing device that can be incorporated in the computer main body of a notebook computer, etc., and can project an image at any desired angle when the image is projected onto a screen. To accomplish the object, the invention provides an image display device including a first unit for storing an optical system for displaying an image on a screen and a second unit for storing a control board for controlling the optical system, electrically connecting to the first unit, and holding the first unit for rotation. The first and second units are housed in a housing space formed in an information processing device. When the image is projected onto the screen, the first unit is completely exposed from the information processing device and at least a part of the second unit is stored in the information processing device. When the image is not projected onto the screen, the first unit and the second unit are stored in the information processing device.04-19-2012
20120092308DISPLAY PANEL - A display panel comprises a display area having a plurality of pixel units for displaying images; a driving circuit for driving the pixel units and being arranged outside the display area; a plurality of signal lines having unequal resistances, and being electrically connected between the display area and the driving circuit for transmitting signals; and a plurality of layer jumpers for compensating the resistances of the signal lines and being disposed on the signal lines so that each of the signal lines having a compensated resistance, wherein the layer jumpers are utilized for making the compensated resistances of the respective signal lines to match each other. The display panel is capable of improving image display quality and providing a higher efficiency of resistance compensation for a unit of layout space.04-19-2012
20120092307LCD Device and Driving Method Thereof - An LCD device and a driving method thereof are disclosed. The LCD device includes a plurality of pixel units which are arranged in an array of rows, a plurality of first scan lines, a plurality of second scan lines and a plurality of switch units. The pixel units of each row are divided into a plurality of first pixel units and a plurality of second pixel units. The switch units are respectively electrically coupled to one end of each first scan line and one end of each second scan line for controlling conduction states of the first scan lines and the second scan lines, thereby controlling an order of updating the image signals for the first pixel units and the second pixel units. Thus, the scan lines are driven in the order according to whichever total sum of differences between gray values thereof is smaller, so that the power consumption of data chips is decreased.04-19-2012
20120092306DISPLAY DEVICE AND REPAIRING METHOD FOR THE SAME - A display device and a repairing method for the same are disclosed. The display device includes a substrate, a pixel array, at least one gate driver unit, at least one source driver unit, a first repair line, a second repair line, a first dummy line, and a second dummy line. The first repair line is disposed between the pixel array and the source driver unit. The second repair line is disposed opposite to the first repair line on the pixel array. The first dummy line and the second dummy line are respectively disposed at two sides of the pixel array and crossing the gate lines, the first repair line, and the second repair line. A signal transmission is not required to go around the outmost periphery of the gate driver unit in a repairing process. As a result, the signal attenuation can be decreased effectively.04-19-2012
20120092305RESOLUTION-INDEPENDENT VIRTUAL DISPLAY - The disclosed embodiments provide a system that drives a first display and a second display with a higher pixel density than the first display from a computer system. During operation, the system provides a set of backing stores for windows in the computer system. Next, the system enables a first set of clients to draw to the backing stores using a virtual coordinate system. Finally, the system uses the backing stores to drive the first and second displays so that a given distance in the virtual coordinate system is substantially the same size on the first and second displays.04-19-2012
20120287093DISPLAY DEVICE WITH OPTICAL SENSORS - In a display device with optical sensors, a recognition processing portion (11-15-2012
20120287091ELECTRONIC PAPER LABEL APPARATUS - An electronic paper label apparatus (11-15-2012
20100220079LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.09-02-2010
20120287096DRIVING METHOD OF AN ELECTRIC CIRCUIT - A variation in threshold may be suppressed by structuring an analog switch by a MOS transistor and forming a signal synchronized to a clock by making the clock which is a common signal in continuity or discontinuity. An object of the present invention is to reduce the variation in the signal synchronized to the clock by the variation in threshold of the MOS transistor in a circuit which is synchronized to the clock.11-15-2012
20120287094THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING SAME, AND DISPLAY APPARATUS - Disclosed is a thin film transistor that is provided with a gate insulating film that is inexpensive, and that is less likely to have a low-density microcrystalline silicon layer formed thereon due to plasma induced damage, while suppressing fluctuation of a threshold voltage. In a TFT (11-15-2012
20120287097SEMICONDUCTOR DEVICE, LED DRIVING CIRCUIT, AND APPARATUS FOR DISPLAYING AN IMAGE - The semiconductor device is included in the LED driving circuit (current regulator) of driving the LED array (with series-connected number m×parallel-connected number n), and is formed of a plurality (n pieces) of LED driving devices of controlling a current (constant-current driving) flowing in each string. A vertical semiconductor device, for example, a vertical MOSFET is used as the LED driving device. Both of a main device functioning as a constant-current driving device and a subsidiary device functioning as a circuit-breaking switch during dimming are formed inside a chip of the device, which are formed of the vertical semiconductor devices. In a first surface of the device, each source region of the main device and the subsidiary device is formed so as to be insulated from each other through an isolation region.11-15-2012
20120287092DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes a control line through which a drive signal output from a driver is transmitted and transistors arranged along a direction in which the control line extends and driven with the drive signal transmitted through the control line. Parasitic capacitances between gates and sources/drains of the transistors are varied in accordance with distances thereof from the driver in the direction in which the control line extends.11-15-2012
20090073148Level shifter, interface driver circuit and image display system - The present invention relates to a level shifter receiving a control signal to produce a first and a second driving voltage, comprising a first and a second capacitor, and a first and a second self-bias circuit for respectively providing a supply path to couple to a direct current bias voltage source, and charging the first and the second capacitor, wherein the first and the second capacitor can boost the control signal to produce the first and the second driving voltage respectively. The present invention also provides an image display system, comprising an interface driver circuit that uses the first and the second driving voltage produced by the level shifter to generate a high-level voltage output signal.03-19-2009
20120139883GATE DRIVE CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate drive circuit includes a shift register in which plural stages are cascade-connected to each other. In an n-th stage, a pull-up part outputs a high voltage of a clock signal to an output node as a high voltage of an n-th gate signal in response to a high voltage on a first node. A pull-down part pulls the high voltage of the n-th gate signal down to a first low voltage in response to an (n+1)th carry signal. A discharging part discharges the first node to a second low voltage level lower than the first low voltage level in response to the (n+1)th carry signal. A carry part outputs the high voltage of the clock signal as an n-th carry signal (mirroring the n-th gate signal) in response to a high voltage on the first node.06-07-2012
20120139882METHOD FOR RESTORING A TIMING CONTROLLER AND DRIVING DEVICE FOR PERFORMING THE METHOD - A method of restoring a timing controller includes generating an error condition signal from a timing controller by checking abnormality of an image signal and a control signal provided from an image board, feeding back the error condition signal to the image board, and restoring the timing controller based on the error condition signal.06-07-2012
20120139884ELECTRONIC PAPER DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are an electronic paper display device and a method for manufacturing the same. The electronic paper display device including an electronic paper panel and various components, includes: a substrate made of an insulating material and being provided with wirings on a surface thereof and therein; and a driving IC bonded to the substrate and controlling the electronic paper panel to display an image, whereby it be manufactured by a more simplified process as compared to that of the related art and can remarkably reduce product costs by using more inexpensive components that are necessary as compared to those of the related art.06-07-2012
201300099163D LIQUID CRYSTAL SHUTTER GLASSES - 3D liquid crystal shutter glasses in the present invention include LCD lenses (01-10-2013
20130009919DISPLAY PANEL - Provided is a display panel including: a display area; and a gate driver to receive a first clock signal, a first clock bar signal, a second clock signal and a second clock bar signal, the gate driver comprising a first stage and a second stage to respectively apply a first gate voltage and a second gate voltage to the display area, wherein the first clock signal and the first clock bar signal have opposite phases to each other, the second clock signal and the second clock bar signal have opposite phases to each other, the second clock bar signal has phases later than the first clock bar signal, the first stage discharges the first gate voltage based on the first clock signal and a first transfer signal, and the second stage outputs the first transfer signal based on the second clock bar signal.01-10-2013
20130009920IMAGE DISPLAY METHOD AND APPARATUS - A method and an apparatus for displaying an image that is capable of reducing power consumption of a display apparatus are provided. The method includes identifying a priority of an image from a database to set a clock frequency of the image, adjusting a currently set clock frequency to a clock frequency matched to the identified priority, and displaying the image at the adjusted clock frequency.01-10-2013
20100141614Plasma display apparatus - A plasma display apparatus includes a plasma display panel, a chassis base at the rear of the plasma display panel and having a plurality of channels for guiding heated air to flow upwardly, and a thermal conductive medium between the plasma display panel and the chassis base.06-10-2010
20130016077SYSTEM FOR DISPLAY IMAGES AND FABRICATION METHOD THEREOFAANM LIN; Ming-ChangAACI Miao-Li CountyAACO TWAAGP LIN; Ming-Chang Miao-Li County TWAANM HO; Chih-WeiAACI Miao-Li CountyAACO TWAAGP HO; Chih-Wei Miao-Li County TWAANM TENG; Ching-HungAACI Miao-Li CountyAACO TWAAGP TENG; Ching-Hung Miao-Li County TWAANM PENG; Te-HungAACI Miao-Li CountyAACO TWAAGP PENG; Te-Hung Miao-Li County TWAANM HUNG; Chao-YiAACI Miao-Li CountyAACO TWAAGP HUNG; Chao-Yi Miao-Li County TW - A system for displaying images including a display panel and a fabrication method thereof are provided. The method includes forming a first gate line and a second gate line at each row of pixels of the display panel, wherein the first gate lines and the second gate lines are separated and electrically isolated from each other. A first insulating layer is formed to cover the first gate lines and the second gate lines, and a plurality of via holes are formed in the first insulating layer to expose the first gate lines and the second gate lines. Then, a first conductive pattern is formed on the first insulating layer, such that the first gate line at each row of the pixels is electrically connected to the second gate line at an adjacent row of the pixels, by the first conductive pattern, through the via holes.01-17-2013
20130016078MULTI-PERSPECTIVE IMAGING SYSTEMS AND METHODS - Systems and methods of providing views of an object from a viewing apparatus are provided. The viewing apparatus can include a monitor, a mirror, a user interface, and a control unit. The mirror can be disposed proximate to at least a portion of a front surface of the monitor. The user interface can receive an input signal from a user. The control unit can receive the input signal and, based on the input signal, can switch an output of the viewing apparatus between a reflective view of a first portion of an object and a transmissive view of a second portion of the object.01-17-2013
20130016076SCAN METHOD FOR DISPLAYING IMAGEAANM Liu; Shang-IAACI Kaohsiung CityAACO TWAAGP Liu; Shang-I Kaohsiung City TW - A scan method for displaying image, wherein a display panel has N gate lines to display an image, and N≧4. The image is displayed by dot inversion or line inversion. The method includes displaying a first image frame by a first scan sequence. The first frame has multiple first scan-line groups in relative darkness and multiple second scan-line groups in relative brightness, which are alternately displayed. Just after the second frame, a second scan sequence displays a second frame. The second frame has multiple first scan-line groups in relative darkness and multiple second scan-line groups in relative brightness, which are alternately displayed. The first and second scan-line groups of the first frame are complementary to the first and second scan-line groups of the second frame. The first scan-line groups of the first frame and second frame are relatively dark due to the pixels therein with insufficient charge.01-17-2013
20110141068ADVERTISING KIOSK AND CONTROL METHOD THEREOF - An advertising kiosk includes a detecting unit, a comparing unit, a display unit, a controlling unit. The detecting unit detects whether a person is within proximity of the advertising kiosk and generating a detecting signal. The comparing unit determines whether the detecting signal is at least a predetermined value. If it is determined that the detecting signal is less than the predetermined value, nobody is within proximity of the advertising kiosk, and the comparing unit generates a stopping signal. The display unit is used for displaying advertisements, and is capable of alternating between a display state and standby state. The controlling unit responds to the stopping signal to detect whether the display unit is in the display state, and disables the display unit to stop displaying advertisements when the display unit is in the display state.06-16-2011
20110157108DRIVE METHOD AND A DRIVE DEVICE FOR AN ELECTROPHORETIC DISPLAY PANEL, AN ELECTROPHORETIC DISPLAY DEVICE, AND AN ELECTRONIC DEVICE - A drive method for an electrophoretic display panel having one electrode as a common electrode and another electrode divided into a plurality of segment electrodes, the drive method having steps of: applying pulses that change between two different potential levels to the common electrode; applying pulses at one of the two potential levels to the segment electrode of a segment that changes display state to produce a potential difference to the pulse applied to the common electrode; applying pulses of the same phase and potential as the pulses applied to the common electrode to the segment electrode of a segment that holds the same display state; and inserting a high impedance state to the pulses applied to the common electrode and the pulses applied to the segment electrode of the segment that holds the same display state when the pulse potential changes.06-30-2011
20110157106APPARATUS AND METHOD FOR CONTROLLING DUAL DISPLAY DEVICE USING RGB INTERFACE - Dual display control device and method using an RGB interface are provided. A dual display control device controlling a first display device and a second display device using an RGB interface includes: a synchronization signal output unit that outputs vertical and horizontal synchronization signals to the first display device and the second display device; and a data output unit that outputs first data to the first display device in a first section of a first pixel clock and outputs second data to the second display device in a second section of a second pixel clock, in accordance with the vertical and horizontal synchronization signal via a data line shared by and connected to the first display device and the second display device. Accordingly, it is possible to reduce the number of signal lines, thereby embodying an efficient hardware configuration.06-30-2011
20110157105ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device is disclosed. The organic light emitting display device includes: a panel having scan lines and data lines, with pixels positioned at intersection portions of scan lines and data lines, wherein the panel has a generally rectangular shaped display surface with two long sides and two short sides; a scan driver for driving the scan lines; and a data driver for driving the data lines, wherein transistors associated with the pixels pass through a crystallization process, and a laser beam is irradiated onto the panel in a direction parallel with a short sides of the panel in the crystallization process.06-30-2011
20110157104DATA TRANSMITTING DEVICE AND FLAT PLATE DISPLAY USING THE SAME - A data transmitting device and a flat plate display using the same are disclosed. The data transmitting device includes a clock generator to generate and output a first clock signal and to generate a plurality of second clocks signals having different phases; a serializer to convert parallel image data and a dot clock input at a slow speed to high speed serial data and high speed clock according to the first and second clocks outputted from the clock generator and to output the high speed serial image data and the high speed clock; and a signal converter to convert the serial image data and the high speed clock outputted from the serializer into differential signals and to output the differential signals.06-30-2011
20110157103Display Device and Driving Circuit - A display device is provided, including a panel, source driver chips, a gate driver chip, a printed circuit board and transmission lines. The panel includes light emitting elements and display cells. The display cells are respectively connected to data lines and gate lines. The source driver chips output pixel signals to the data lines. At least one source driver chip includes a timing controller integrated therein for generating timing control signals and the pixel signals according to an image control signal provided by a host. The gate driver chip outputs corresponding scan signals to the gate lines. The transmission lines are routed on the printed circuit board and connect to the source driver chips.06-30-2011
20130021305PIEZOELECTRIC LATERALLY VIBRATING RESONATOR STRUCTURE GEOMETRIES FOR SPURIOUS FREQUENCY SUPPRESSION - This disclosure provides implementations of electromechanical systems resonator structures, devices, apparatus, systems, and related processes. In one aspect, a resonator structure includes a first conductive layer of electrodes and a second conductive layer of electrodes. A piezoelectric layer including a piezoelectric material is disposed between the first conductive layer and the second conductive layer. One or more trenches can be formed in the piezoelectric layer on one or both sides in space regions between the electrodes. In some implementations, a process for forming the resonator structure includes removing an exposed portion of the piezoelectric layer to define a trench, for instance, by partial etching or performing an isotropic release etch using a XeF01-24-2013
20130021304PIEZOELECTRIC LATERALLY VIBRATING RESONATOR STRUCTURES WITH ACOUSTICALLY COUPLED SUB-RESONATORS - This disclosure provides implementations of electromechanical systems resonator structures, devices, apparatus, systems, and related processes. A resonator structure generally includes a first conductive layer with an input electrode, an output electrode, and a ground electrode. The ground electrode is disposed between the input electrode and the output electrode. In some implementations, the second conductive layer includes an input electrode, an output electrode, and a ground electrode. In some other implementations, a second conductive layer includes a pair of ground electrodes and a signal electrode in the form of an input or output electrode disposed between the ground electrodes. A piezoelectric layer is disposed between the first conductive layer and the second conductive layer. Sub-resonators can be defined in different regions of the structure, such that the piezoelectric layer is capable of moving to produce an output signal having frequencies at a first resonant frequency and a second resonant frequency.01-24-2013
20130021307DISPLAY SYSTEM, DISPLAY APPARATUS, AND CONTROL METHOD - An information processing apparatus switches a display state of an image to be output to a predetermined display state in the case where connection of another device is detected by receiving a connection signal and then the connection signal is not received again only for a predetermined time. An interface unit of a display apparatus receives image data produced from the information processing apparatus. A controller of the display apparatus allows the interface unit to repeatedly output the connection signal at a period shorter than the predetermined time, and allows the information processing apparatus to detect connection of the display apparatus in each case.01-24-2013
20130021306DISPLAY PANEL DRIVING APPARATUS AND OPERATION METHOD THEREOF AND SOURCE DRIVER THEREOF - A display panel driving apparatus and an operation method thereof and a source driver thereof are provided. The display panel driving apparatus includes a timing controller and a source driver. The timing controller outputs display data and error-check data. The source driver generates source driving signals for driving a display panel in accordance with the display data provided from the timing controller, and checks the display data in accordance with the error-check data provided from the timing controller.01-24-2013
20120242631PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING PLASMA DISPLAY PANEL - A loading phenomenon in a plasma display panel is reduced. For this purpose, image signal processing circuit (09-27-2012
20120242629MANIPULATION MONITORING DEVICE AND MANIPULATION MONITORING METHOD - A manipulation monitoring device includes a first storage unit that stores screen information of a manipulation monitoring screen prepared for each manipulation monitoring area of a plant, a second storage unit that stores relevance information indicating logical relevance of process elements constituting a process realized in the plant, a display unit that displays the manipulation monitoring screen according to the screen information stored in the first storage unit as a first manipulation monitoring screen, a search unit that searches the first storage unit based on the relevance information stored in the second storage unit to obtain the screen information related to the first manipulation monitoring screen displayed on the display unit, and a display control unit that performs display control to cause a second manipulation monitoring screen according to the screen information obtained by the search unit to be displayed on the display unit with the first manipulation monitoring screen.09-27-2012
20120242627AMORPHOUS OXIDE SEMICONDUCTOR THIN FILM TRANSISTOR FABRICATION METHOD - This disclosure provides systems, methods and apparatus for fabricating thin film transistor devices. In one aspect, a substrate having a source region, a drain region, and a channel region between the source region and the drain region is provided. The substrate also includes an oxide semiconductor layer, a first dielectric layer overlying the channel region, and a first metal layer on the dielectric layer. A second metal layer is formed on the oxide semiconductor layer overlying the source region and the drain region. The oxide semiconductor layer and the second metal layer are treated to form a heavily doped n-type oxide semiconductor in the oxide semiconductor layer overlying the source region and the drain region. An oxide in the second metal layer also can be formed.09-27-2012
20080252625DISPLAY METHOD WITH INTERLACING REVERSAL SCAN AND DEVICE THEREOF - A display method with interlacing reversal scan and a device thereof are provided. The scan mode is interlacing reversal scan. Thus, in time and space, each color frame with poor luminance response can be alternately distributed on up-side and the down-side region of the frame instead on low-side region of the frame. Then, during the period of continuous frame displaying, the present invention may balance color distribution between the up-side and the down-side region, and effectively reduce the flicker phenomenon of the frame.10-16-2008
20080252623Method for improving the EMI performance of an LCD device - A method for improving the EMI performance of an LCD device is disclosed, adapting for a point-to-point transistor transistor logic interface of the LCD device. The disclosed method comprises the following steps: receiving a plurality of image data based on a fifth CLK signal; providing a first CLK signal and a second CLK signal to a plurality of source drivers by a timing controller, wherein the frequencies of the first CLK signal and the second CLK signal are smaller than the frequency of the fifth CLK signal, the phase of the first CLK signal is different from the phase of the second CLK signal; and the timing controller transmitting a plurality of first image data to the plurality of source drivers based on the first CLK signal, and the timing controller transmitting a plurality of second image data to the plurality of source drivers based on the second CLK signal.10-16-2008
20080252622SYSTEMS FOR DISPLAYING IMAGES AND DRIVING METHOD THEREOF - Systems for displaying images. The system comprises a signal driving circuit with X+1 shift registers connected in series, generating X+1 output pulses in sequence according to a start pulse and a clock signal, and a logic unit coupled to the X+1 shift registers, generating Z driving signals in sequence according to the X+1 output pulses and Y enabling signals, wherein Y, X and Z are integers, Y>1, X>0 and Z>X.10-16-2008
20080238901Display apparatus, display-apparatus driving method and electronic equipment - In the present invention, there is provided a display apparatus including: a pixel array section including pixel circuits each having an electro-optical device, a write transistor configured to carry out a voltage storing process to sample a video signal and store the sampled video signal, a holding capacitor configured to hold the sampled video signal, and a driving transistor configured to drive the electro-optical device; and a driving circuit configured to carry out a selective scan operation on the pixel circuits in row units, and a threshold-voltage correction operation to correct variations of the threshold voltage of every driving transistor wherein, before the driving circuit carries out a threshold-voltage correction operation in a horizontal scan period, the driving circuit performs a preparatory operation prior to the horizontal scan period in order to fix each of electric potentials appearing on the gate and the source of the driving transistor at a predetermined level.10-02-2008
20080238896Data driving device, display apparatus having the same and method of driving the same - In a data driving device, a display apparatus having the data driving device and a method of driving the data driving device, an input circuitry receives an image data signal in a digital form from an exterior, and a converter converts the image data signal from the input circuitry into a data voltage in an analog form. An output buffer amplifies the data voltage from the converter. Based on the data voltage amplified by the output buffer, a voltage divider outputs two or more pixel voltages having different voltage levels from each other. Thus, a size of the output buffer and the converter may be reduced while increasing the number of pixel voltages output from the data driving device.10-02-2008
20080238894Segment driving method and system for a bistable display - Method and apparatus are provided for driving segments of a bistable display. The method may include providing, at the same time, a plurality of independent waveforms corresponding to display data for driving a plurality of segments of the display. The method may include selecting, for each segment, one of the independent driving waveforms. The method may also include determining whether an update of display data has occurred for one of the segments. The method may include selecting a different one of the waveforms to drive the segment if an update has occurred. The method may further include maintaining a currently selected waveform to drive the segment if an update has not occurred.10-02-2008
20080238893IMAGE CAPTURE APPARATUS WIRELESS DISPLAY - A wireless display module for an image capture device, comprises a housing, a display element disposed on the housing, a wireless communications interface coupled to the display element, and an attachment mechanism disposed on the housing and configured to releasably attach the display module to the image capture device. In one embodiment, the display is removable from the image capture device and the wireless interface provides image transfer between the image capture device and the display to enable the display to be operated as either an integral or separate component of the image capture device.10-02-2008
20080238892PIXEL CIRCUIT - A pixel circuit has a light emitting diode, a driving transistor, a capacitor, and a switch unit. The driving transistor has a first source/drain coupled to one end of the light emitting diode. The capacitor is coupled between a gate of the driving transistor and the end of the light emitting diode. The switch unit couples the gate and a second source/drain of the driving transistor together, and couples the second source/drain of the driving transistor to a data line when a scan signal is asserted.10-02-2008
20080238891PIXEL CIRCUIT - A pixel circuit has a light emitting diode, a driving transistor, a capacitor, and a first switch. The light emitting diode had a first end to receive a first supply voltage. The driving transistor has a source and drain respectively receiving a second supply voltage and coupled to a second end of the light emitting diode. The capacitor has a first end coupled to a gate of the driving transistor and a second end receiving a reference voltage. The first switch is controlled by a first scan signal to couple the source of the driving transistor to the second end of the capacitor. The pixel circuit operates in a pre-charge period, a programming period, and an emission period sequentially, and the first scan signal is asserted to turn on the first switch during the pre-charge and emission periods.10-02-2008
20080238890PIXEL CIRCUIT - A pixel circuit has an organic light emitting diode, a driving transistor, a capacitor and a first switch. The organic light emitting diode has a first end coupled to a first power source terminal. The driving transistor has a source and a drain respectively coupled to a second power source terminal and a second end of the light emitting diode. The capacitor couples a gate of the driving transistor to a reference voltage terminal. The first switch couples the second end of the light emitting diode to the capacitor, and couples the gate and the drain of the driving transistor together when a first scan signal is asserted.10-02-2008
20080231617Display Device - To provide a display device in which reliability of a driver circuit can be improved by suppressing shift of the threshold voltage of a TFT. The minimum power supply voltage that is optimal for driving a transistor used in the driver circuit is found by actually changing voltage applied to a gate of the transistor. Specifically, voltage that is output from an output circuit included in the driver circuit when a value of power supply voltage applied to a shift register is changed is monitored. Then, a value of the power supply voltage is found such that a value of the voltage output from the output circuit satisfies a value enough to operate a pixel portion, and the driver circuit is operated using the power supply voltage.09-25-2008
20080231616LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME - A liquid crystal display and a method for driving the same, wherein one or more horizontal lines carrying no data among horizontal lines of a progressive-processed frame can be compensated with data, are provided. The liquid crystal display includes a frame processor, a timing controller, and a data driver. The frame processor performs data compensation of at least one horizontal line carrying no data among horizontal lines of an input frame. The timing controller controls a driving operation of the frame compensated by the frame processor. The data driver drives the frame compensated by the frame processor on a liquid crystal display panel under control of the timing controller.09-25-2008
20130169603GLASSES APPARATUS, DISPLAY APPARATUS, CONTENT PROVIDING METHOD USING THE SAME AND METHOD FOR CONVERTING MODE OF DISPLAY APPARATUS - A glasses apparatus is provided. The glasses apparatus, which interlocks with a display apparatus which displays a plurality of contents, includes an interface which facilitates communication with the display apparatus, a receiver which receives a user command for performing a connection operation with at least one communication module which reside in the display apparatus, and a controller which, when the user command is received, controls the interface to receive a sync signal corresponding to one of the plurality of contents by performing a connection operation with of the at least one communication module.07-04-2013
20130169604DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed is a display apparatus and a control method thereof, the display apparatus including: an image processor which processes an image signal; a display which displays an image based on the image signal; a connector on which an upgrade apparatus which is used for upgrading at least one function of the display is mounted; a storage which stores setting information; and a controller which transmits the stored setting information to the upgrade apparatus when the upgrade apparatus is mounted, and which displays an image based on a control of the upgrade apparatus.07-04-2013
20130169605DISPLAY CONTROL MODE - A method updates an image displayed on an electronic display. The image can include a first region having multiple lines and a second region also having multiple lines. The method includes driving the pixels of the first and second regions according to one or more frames. In a first frame, driving the pixels of the first and second regions is done by scanning the lines of the regions from a first end of the first region to a second end of the second region, the second end opposite the first end along a scanning direction. In a second frame, driving the pixels of the first and second regions is done by scanning the lines of the regions from the first end to the second end, and the scanning begins before the scanning according to the first frame reaches the second end.07-04-2013
20080225027Pixel circuit, display device, and driving method thereof - Disclosed herein is a display device including a pixel array unit and a control unit.09-18-2008
20080225026Display apparatus, driving method thereof, and electronic system - A display apparatus includes: a pixel array section including a row of first and second scanning lines, a column of signal lines, and pixels in a matrix, each of the pixels disposed at an intersection of both of the lines; and a drive section. The drive section performs line progressive scanning on the pixels. The pixel includes a light emitting device, a sampling transistor, a driving transistor, a switching transistor, and a holding capacitor. The sampling transistor samples a video signal on the signal line to hold the signal potential in the holding capacitor, the driving transistor makes the light emitting device conductive to be in a luminous state in accordance with the held signal potential, and the switching transistor becomes ON in accordance with the control signal supplied in advance of the sampling of the video signal to change the light emitting device to a non-luminous state.09-18-2008
20080225025Display device and electronic apparatus - A transistor connected to a power source for driving a light-emitting element driving transistor and a transistor setting to a predetermined voltage a source voltage of the light-emitting element driving transistor are commonly controlled by a control signal that takes one of three levels.09-18-2008
20080225024ELECTRO-OPTICAL DEVICE, METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - An electro-optical device includes data lines divided into groups of M data lines, where N is a natural number equal to or greater than three. Output lines are arranged in correspondence with the data lines and receive, during a predetermined period, output of a correction voltage having a predetermined voltage level and sequential data voltages for defining gray scale levels of the pixels. A time division circuit simultaneously supplies the correction voltage output to the output line to M data lines of each group of data lines, where M is a natural number equal to or greater than two and equal to or less than “N−1”.09-18-2008
20080225023DRIVE CIRCUIT AND DRIVE METHOD OF LIGHT EMITTING DISPLAY APPARATUS - A drive circuit for a light emitting display apparatus including a pixel circuit having a light emitting device for emitting a light having brightness determined based on supplied current and a drive transistor for supplying the current to the light emitting device, comprises a threshold value correction circuit converting a second signal including a threshold voltage of the drive transistor and a data voltage, the second signal being output from the drive transistor when a first signal including the data voltage is input into the control electrode of the drive transistor, into a third signal including the threshold voltage of an inverted polarity and the data voltage or a voltage corresponding to the data voltage, to output the converted third signal to the pixel circuit. The pixel circuit includes a switch for supplying the third signal to the control electrode of the drive transistor.09-18-2008
20080225022ORGANIC LIGHT EMITTING DISPLAY, AND DRIVING METHOD THEREOF - An organic light emitting display and a method for driving the same, which may shorten a charge time of a data signal in a pixel. A display region includes a pixel for receiving a data signal, a scan signal, an emission control signal, and drive voltages and for operating in response thereto. A data driver generates and transfers the data signal. The data signal is has an over drive period and a gradation expression period, and the data signal has a voltage during the over drive period higher than that during the gradation expression period. A scan driver generates and transfers the scan signal and the emission control signal through a scan line.09-18-2008
20080225021Multi-Primary Driving Values Calculation Unit and Method - The calculation unit (09-18-2008
20130176287STEREOSCOPIC IMAGE DISPLAY DEVICE - A stereoscopic image display device, including: an image displaying unit including a plurality of pixels, the plurality of pixels displaying a left-eye image and a right-eye image, a first light blocking unit having a lattice structure including a plurality of openings corresponding to the plurality of pixels, and a second light blocking unit extending from the first light blocking unit into horizontal center portions of the plurality of openings; and a parallax barrier opposed to the image displaying unit, the parallax barrier including transmitting regions and blocking regions, the transmitting regions and the blocking regions extending in a vertical direction and being alternately disposed to spatially divide the left-eye image and the right-eye image displayed by the image displaying unit.07-11-2013
20080218498IMAGE DISPLAY CONTROL DEVICE AND IMAGE DISPLAY CONTROL METHOD - An image display control device, which can communicate with an image formation device having an authentication function, an imaging device for acquiring an image of an operator of the image formation device, and a recording management server for storing the acquired image respectively through a network, comprises: a first display unit to display an authentication history list of the image formation device; a selection unit to select an authentication history from the displayed authentication history list; a display condition setting unit to set a condition for displaying the stored image; and a second display unit to display the stored image from a display start position of the image determined based on an authentication hour specified from the selected authentication history and a pre-reproduction time included in the set condition and indicating a time for reproducing the image retroactively from the authentication hour.09-11-2008
20120249500METHOD OF DRIVING PLASMA DISPLAY DEVICE, PLASMA DISPLAY DEVICE, AND PLASMA DISPLAY SYSTEM - An address period is shortened while degradation of image display quality of a plasma display apparatus is suppressed. For this purpose, in a driving method for a plasma display apparatus including a plasma display panel with a plurality of discharge cells having a scan electrode, a sustain electrode, and a data electrode, and a driver circuit, the following operation is performed. The driver circuit forms one field period by a subfield that displays an interlace signal as an image signal thinned out every one line and a subfield that displays oblique line interpolated data generated by interpolating oblique lines detected by an image signal. In the subfield displaying an image signal, the driver circuit performs two-line simultaneous address operation with application of a scan pulse simultaneously to two adjacent scan electrodes so as to generate an address discharge in a discharge cell.10-04-2012
20120249492LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. The liquid crystal display comprises: a liquid crystal display panel comprising data lines formed in a line direction, gate lines formed in a column direction intersecting the line direction, and a plurality of pixels disposed in a matrix form in a cell area defined by the data lines and the gate lines; a data driving circuit for supplying a data voltage to the data lines; and a gate driving circuit for sequentially supplying gate pulses to the gate lines, wherein each of the pixels comprises subpixels, and a length of a column direction of each of the subpixels is longer than that of a line direction of each of the subpixels, at least two subpixels of the subpixels share one gate line, and the at least two subpixels simultaneously charge a data voltage in response to a gate pulse from the one gate line.10-04-2012
20130135267METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A display apparatus includes a display panel, a data driving part, and a timing control part. The display panel includes gate lines extending in a first direction, data lines extending in a second direction crossing the first direction, and first and second pixel groups. The first and second pixel groups are disposed at opposing sides of a data line and are alternately connected to the data line. The data driving part includes channels connected to the data lines. The channels output a data signal to the data lines, the data signal has a first polarity or a second polarity, and the second polarity has an inversed phase to the first polarity. The timing control part outputs a data inverse control signal and first and second polarity control signal, which control the polarity of the data signal based on the data inverse control signal.05-30-2013
20130135265DISPLAY MODE-BASED INPUT KEY FUNCTION REASSIGNMENT IN A COMMUNICATION DEVICE - A communication device is disclosed. The device includes a transceiver coupled to a controller, and a display having a user interactive touch-interface. The controller is configured to control a first function of the device upon actuation of a first switch when the display is in a first state and to control a second function of the communication device in upon actuation of a second switch. The first switch is perceptible regardless of the state of the display, and second switch is perceptible when the display is in the first state but not the second state. The controller controls the second function in response to actuating the first switch when the display is in a second state.05-30-2013
20130135264MULTILAYER PIEZOELECTRIC THIN FILM RESONATOR STRUCTURE - This disclosure provides implementations of electromechanical systems (EMS) resonator structures, devices, apparatus, systems and related processes. In one aspect, a resonator structure includes a lower conductive layer of electrodes; a lower piezoelectric layer; a middle conductive layer of electrodes; an upper piezoelectric layer; and an upper conductive layer of electrodes. In one aspect, a first arrangement of the electrodes includes a first-type drive electrode in the lower conductive layer, a second-type drive electrode in the middle conductive layer, and a first-type drive electrode in the upper conductive layer; a second arrangement of the electrodes includes a second-type drive electrode in the lower conductive layer, a first-type drive electrode in the middle conductive layer, and a second-type drive electrode in the upper conductive layer; the first-type drive electrodes are coupled to receive a first input signal; and the second-type drive electrodes are coupled to receive a second input signal.05-30-2013
20130176286DATA SEND DEVICE - According to one embodiment, a data send device includes a display unit configured to display reproduced data. It further includes a VIDEO control unit configured to reproduce and display data on the display unit, and to control data send to a data reception device as a data send destination. It further includes a wireless control unit configured to control wireless communication with the data reception device. When the wireless control unit makes wireless connection with the data reception device while reproducing data, the VIDEO control unit sends the data to the data reception device via the wireless control unit.07-11-2013
20130176288ELECTRONIC LABEL SYSTEM - An electronic label system, which includes a control unit, a first net unit, a second net unit and a plurality of electronic label units is provided. The control unit is configured for sending out a display information. The first net unit is coupled to the control unit for converting the display information into a wireless display signal. The second net unit is coupled to the first net unit for receiving the wireless display signal and outputting a display control signal. The electronic label units are coupled in series to the second net unit to receive the display control signal and to respectively display according to the corresponding display control signal. In this way, the cost of the electronic label system is reduced.07-11-2013
20130176289DISPLAY SWITCH METHOD AND PORTABLE DEVICE THEREOF - A display switch method for a portable device and an electronic device which are coupled to each other. In the method, when the portable device is coupled to the electronic device, the portable device stores a current operation status of the portable device according to a display switching signal. According to the hardware parameters of the display of the electronic device, the portable device adjusts a display setting. According to the stored operation status and the display setting, a first operation frame displayed on the portable device is changed to be a second operation frame displayed by a display of the electronic device.07-11-2013
20130093736ELECTRO-OPTIC DEVICE AND DRIVING METHOD OF ELECTRO-OPTIC DEVICE - The electro-optic device includes a plurality of data lines, a plurality of scan lines, a plurality of pixel areas arranged at crossings of the data lines and the scan lines, and light emitting elements, wherein first pixel areas are in alternating columns, each first pixel area including only one pixel circuit configured to cause the light emitting elements to emit light, wherein second pixel areas are in alternating columns between the first pixel areas, each second pixel area including two pixel circuits configured to cause the light emitting elements to emit light, and wherein a writing process is performed on the second pixel areas to cause light emitting elements on the pixel circuits on one side to emit light in a period for causing light emitting elements on the pixel circuits on the other side to emit light.04-18-2013
20130093737ELECTRO-OPTICAL DEVICE, DRIVING METHOD OF ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - A first storage capacitor is provided with respect to a data line. A pixel circuit includes a first transistor supplying current according to a voltage between a gate and a source, a light emitting element emitting light corresponding to current supplied by the first transistor, and a second transistor which is configured to be turned on or off between the data line and the gate. In a first period, an initial potential is supplied to the data line by turning on the second transistor, and in a second period, a data signal of a potential corresponding to a gradation level is supplied to the first storage capacitor by turning on the second transistor. After the second period, the second transistor is turned off.04-18-2013
20130093738GENERATING IMAGES FOR AT LEAST TWO DISPLAYS IN IMAGE-GUIDED SURGERY04-18-2013
20130093734LIQUID DISPLAY DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display includes a liquid crystal panel, 04-18-2013
20130093735DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING CIRCUIT THEREOF - A driving method and circuit for a liquid crystal display (LCD) device. The LCD device has a plurality of scan groups and data electrodes. Each scan group has scan electrodes. The scan driving circuit initially provides scan signals to the scan electrodes of the scan groups. Each scan signal includes a select signal and a non-select signal, a select cycle, and a non-select cycle. The select signal is located in the select cycle, while the non-select signal, the non-select cycle. When an Nth scan electrode is located in the select cycle, an (N−1)th or (N+1)th scan electrode of the scan electrodes is located in the non-select cycle. The data driving circuit then provides a data signal to each of the data electrodes according to display data for driving the LCD device to display an image by using the scan signals and the data signals.04-18-2013
20130113764DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a display panel which displays an image; a light source unit which provides light to the display panel; and a light source controller which transmits a control signal to the light source unit, wherein the light source unit includes a light source including a plurality of light emission blocks, the light source controller includes a first reference determining unit which determines first references based on an input image signal, a reference difference calculator which calculates at least one reference difference for neighboring light emission blocks by using first references, a parameter generator which generates at least one parameter by using the at least one reference difference, and a second reference determining unit which determines a second reference for a corresponding light emission block by using the first references and the at least one parameter.05-09-2013
20130113765FLAT PANEL DISPLAY - A high-speed flat panel display has thin film transistors in a pixel array portion in which a plurality of pixels are arranged and a driving circuit portion for driving the pixels of the pixel array portion, which have different resistance values than each other or have different geometric structures than each other. The flat panel display comprises a pixel array portion where a plurality of pixels are arranged, and a driving circuit portion for driving the pixels of the pixel array portion. The thin film transistors in the pixel array portion and the driving circuit portion have different resistance values in their gate regions or drain regions than each other, or have different geometric structures than each other. One thin film transistor has a zigzag shape in its gate region or drain region or has an offset region.05-09-2013
20110267321HEAD MOUNTED DISPLAY AND DRIVE METHOD THEREOF - A head mounted display includes a display device and a pressure detecting part. The display device includes an eyeglass type frame provided with temples which are connected to a front frame in an openable/closable manner, a light source part, a drive part and a control part. The pressure detecting part detects opening/closing of the temple with respect to the front frame. The control part controls a starting of the operation of the drive part and a starting of the operation of a light source part corresponding to magnitude of pressure detected by the pressure detecting part.11-03-2011
20130120327STORAGE CAPACITOR FOR ELECTROMECHANICAL SYSTEMS AND METHODS OF FORMING THE SAME - This disclosure provides systems, methods and apparatus for storage capacitors. In one aspect, a device includes an array having at least a first display element and a second display element, at least one switch configured to control a flow of charge between a source and the first display element, and at least one interferometric optical mask structure disposed in a non-active area of the array between the first display element and the second display element. The optical mask structure includes a storage capacitor formed by a first conductive layer and a second conductive layer. The storage capacitor is electrically coupled to the at least one switch and the first display element.05-16-2013
20130127797GATE DRIVING CIRCUIT AND GATE DRIVING METHOD THEREOF - A gate driving circuit includes a shift register circuit and an auxiliary circuit which are disposed at different sides of a pixel array. The shift register circuit includes an (N−1)th shift register stage for generating an (N−1)th gate signal according to a first clock, an Nth shift register stage for generating an Nth gate signal according to a second clock, and an (N+1)th shift register stage for generating an (N+1)th gate signal according to a third clock. The auxiliary circuit includes a first transistor. The first transistor performs the signal voltage stabilization and level switching acceleration operations on the Nth gate signal according to the (N−1)th gate signal and the second clock.05-23-2013
20130127800CONTROL DEVICE FOR A MICROMIRROR, METHOD FOR CONTROLLING A MICROMIRROR AND IMAGE PROJECTION SYSTEM - A method for controlling a micro-mirror, having the following: generating a first control signal which encodes a tilting motion of the micro-mirror about a first tilt axis, at a first frequency; generating a second control signal which encodes a tilting motion of the micro-mirror about a second tilt axis which is perpendicular to the first tilt axis, at a second frequency which is lower than the first frequency; modulating the second control signal by binary modulation of the second control signal, at the first frequency; and controlling force coupling elements of the micro-mirror, using the modulated second control signal and the first control signal.05-23-2013
20130127795DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus and a control method thereof are provided. The display apparatus includes a display panel, a detection circuit, and a control circuit. The display panel is configured to display images. The detection circuit is configured to detect a noise influencing a display apparatus, and generate a detection signal in response to the noise when the noise is detected. The control circuit is coupled to the detection circuit and the display panel, and configured to maintain an image displayed by the display panel according to the detection signal until the noise disappears. In this way, when the display apparatus is influenced by a noise, the display panel can keep displaying an image displayed before the influence.05-23-2013
20130127794WRITE WAVEFORM PORCH OVERLAPPING - This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for writing data to a display having an array of display elements. Delays which are utilized in reducing error during writing data to the array of display elements may be overlapped in time with each other to improve the frame rate of the display.05-23-2013
20130127796ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - An array substrate and driving method thereof are described. The array substrate includes a gate driver, a source driver, a plurality of pixel regions and a switch unit. The pixel regions are composed of an array configuration in form of rows and columns wherein each of the pixel regions is connected to a secondary data line and two scan lines. The switch unit is coupled to the source driver via a plurality of primary data lines and coupled to the pixel regions via the secondary data lines wherein one of the primary data lines corresponds to one secondary data line in one pixel region and to another secondary data line in another pixel region adjacent to the one pixel region by the switch unit.05-23-2013
20130176285IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An information processing apparatus that includes a memory that stores a plurality of images, and a controller that obtains a template having attributes applied to each of a plurality of display areas, selects images matching the attributes of the respective display areas from among the plurality of images stored in the memory, disposes the selected images matching the attributes of the respective display areas in the respective display areas, and controls a display to display the template including the selected images disposed in the respective display areas.07-11-2013
20130141401DRIVING CIRCUIT OF LCD AND DRIVING METHOD THEREOF - The present invention relates a driving circuit of an LCD which includes a panel and a plurality of data lines. The driving circuit of the LCD includes: a receiving module for receiving electric signals corresponding to the data lines at each position of the panel; a compensation module for compensating the electric signals according to transmission paths corresponding to the electric signals and a predetermined mapping table; and an output module for outputting the compensated electric signals to the display panel for displaying. The present invention further relates a driving method of the LCD. The driving circuit of the LCD and the driving method thereof can perform modulation compensation for the electric signals that are outputted form a chip to the data lines at each position of the panel.06-06-2013
20130141402Stereoscopic Image Display Device and Method of Driving the Same - A stereoscopic image display device and a method of driving the same are provided. The stereoscopic image display device includes: a display panel; a patterned retarder transmitting light from the display panel as first and second polarization components; a data driving circuit driving data lines of the display panel; a gate driving circuit driving gate lines of the display panel; a 3D formatter: separating input 3D image signal into first and second eye image data; and arranging the first and second eye image data according to a vertical k-divisional operation to generate an original frame; and a timing controller: dividing one frame into k sub-fields with time-divisional driving; and controlling the data driving circuit and the gate driving circuit such that: the first eye image data are displayed in odd-numbered sub-fields with spatial-divisional driving; and the second eye image data are displayed in even-numbered sub-fields with spatial-divisional driving.06-06-2013
20130141403DATA DRIVER, DISPLAY PANEL DRIVING DEVICE, AND DISPLAY DEVICE - To reduce current noise by reducing the current peak value and the current rise slope, a data driver includes a delay unit and a plurality of output circuits. The delay unit sequentially delays a control signal and outputs delay control signals. The output circuits start outputting in response to the delay control signals. The delay unit generates the delay control signals to be output to the output circuits.06-06-2013
20130141404APPARATUS AND METHOD FOR DRIVING IMAGE DISPLAY DEVICE - An apparatus and method for driving an image display device are disclosed. The disclosed driving apparatus and method achieve synchronous driving of driving integrated circuits for driving an image display panel, through internal generation of drive control signals, thereby preventing a degradation in picture quality caused by erroneous driving timing while achieving an enhancement in product reliability. The driving apparatus includes a display panel, which includes a plurality of pixel regions, to display an image, a plurality of data integrated circuits, which share at least one of synchronizing signals internally generated therefrom, generate gate and data control signals in accordance with the shared synchronizing signal, and drive data lines of the display panel, using the internally-generated data control signals, and a gate driver for driving gate lines of the display panel in accordance with the gate control signal generated from one of the plural data integrated circuits.06-06-2013
20090085898DATA PROCESSING MODULE FOR GENERATING DITHERED DATA AND METHOD THEREOF - A data processing module for generating dithered data includes a data transforming unit and a dithering unit, wherein the data transforming unit is utilized to transform input data into transformed data containing predetermined data, and the dithering unit is utilized to perform a dithering process on the transformed data to generate the dithered data. By making the display picture of the dithered data contain a fixed pattern corresponding to the predetermined data, the influence on the display picture caused by noise existing in the input data can be efficiently reduced.04-02-2009
20080211794Driving circuit, timing controller, and driving method for TFT LCD - A TFT LCD driving circuit, a timing controller and a method for reducing the power consumption thereof are disclosed, wherein the timing controller includes a video data determining circuit, and a power-saving source/gate timing control circuit. The video data determining circuit receives a video data and obtains an effective resolution parameter value from the video data. If the video data is not a full-frame video data and the effective resolution parameter vale of the video data is smaller than the resolution of the LCD panel, the video data determining circuit triggers the power-saving source/gate timing control circuit to control the operation of a plurality of gate driver ICs and a plurality of source driver ICs of the TFT LCD driving circuit, in order to reduce the number of the “turning-on” times of these gate driver ICs and source driver ICs.09-04-2008
20110216046ELECTRO-OPTICAL DEVICE - An electro-optical device includes: a display section that has a plurality of pixels; a control value acquisition section that acquires an initial value of a control value c which is used when an image is displayed on the display section; a calculation section that decreases the control value c whenever the image of the display section is rewritten; and a control section that selects one driving method from a plurality of driving methods on the basis of the control value c and rewrites the image of the display section by using the selected driving method.09-08-2011
20080198150DISPLAY DEVICE - A display device wherein a common voltage generating circuit selectively outputs a high- or a low-potential-side common voltage to common electrodes in response to an alternating signal; a complement circuit which selectively outputs display data or complement data of display data in response to the alternating signal; a storage circuit; a reference data generating circuit; a ramp voltage generating circuit; a plurality of comparing circuits which compare data stored in the storage circuit and the reference data generated by the reference data generating circuit; and a plurality of sampling circuits which sample the ramp voltage in response to comparison results of the comparing circuits and output the sampled ramp voltage as a video signal voltage to respective video lines, wherein a inclination of the ramp voltage is the same when the storage circuit stores both the display data and the complement data of the display data.08-21-2008
20080198149DISPLAY DEVICE AND DRIVING METHOD THEREOF - To apply the overdriving technique to a display device provided with a gate driver circuit on a glass substrate for improving the liquid crystal response time.08-21-2008
20080198148SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND DATA PROCESSOR SYSTEM - To provide an input interface technique of display data which can contribute to improvement of reliability and high performance of a system in which a semiconductor integrated circuit device including a RAM and a display driver circuit is incorporated. A semiconductor integrated circuit device includes a first high-speed serial interface circuit which has one differential serial data channel and a second high-speed serial interface circuit which has a plurality of differential serial data channels, the first high-speed serial interface circuit performs interface with the outside for control information, and a control circuit performs an internal operation on the basis of the control information. Both of the high-speed serial interface circuits share a RAM for storage of display data information. Whether the data information to be supplied to the RAM is received by using the first high-speed serial interface circuit or the second high-speed serial interface circuit is determined by the control circuit in accordance with the control information that is input to the first high-speed serial interface circuit.08-21-2008
20130181957TRANSMISSION APPARATUS AND SYSTEM OF USING THE SAME - A transmission system includes a transmission apparatus, a first electronic device and a second electronic device electrically connected to one another. The first electronic includes a composite driver, a first application program, a first display image and a virtual display device. The first composite driver emulates the virtual display device according to the first display image. The second electronic device includes a second application program and a second display image. The transmission interface includes a transmission controller and two transmission interfaces. The two transmission interfaces are connected to the first electronic device and the second electronic device, respectively. When the first application program transmits output data corresponding to the virtual display device via the two transmission interfaces and the transmission controller to the second application program, a virtual display image corresponding to the first display image is presented on the second display image.07-18-2013
20110273410LED DISPLAY APPARATUS HAVING ACTIVE DEVICES AND FABRICATION METHOD THEREOF - An active matrix LED display apparatus and a fabrication method thereof are provided. The active matrix LED display apparatus enables to miniaturize pixel by a formation of wiring on bottom layer and an assembly of each block through each eutectic layer into each transistor block receptor and/or each LED block receptor formed according to each color element unit, and to be embodied with high luminance, low power consumption, high reliability and superior optical property by assembling a transistor block having high electron mobility. And the fabricating method of the present invention enables to make efficiently an AM-LED display apparatus at room temperature in a short time by using different shapes of receptor and block depending on the function of a transistor and/or on the color of an LED.11-10-2011
20110273409ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes some pixel areas which are opaque and some pixel areas which are partially opaque and partially transparent. Selectively displaying the light emission of the pixel areas allows for control of the relative brightness of a displayed image and an object behind the display.11-10-2011
20110273408GATE DRIVING CIRCUIT AND ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS USING THE SAME - A gate driving circuit generates a gate driving signal for a P-type transistor and a gate driving signal for an N-type transistor, a scanning signal and a light emission control signal, and the gate driving circuit provides a pulse width control function and a concurrent light emitting function.11-10-2011
20110273407SCAN DRIVER, METHOD OF DRIVING THE SCAN DRIVER, AND ORGANIC LIGHT-EMITTING DISPLAY INCLUDING THE SCAN DRIVER - A scan driver includes a plurality of stages and is capable of overlapped driving of scan signals output by each of the stages. A method of driving the scan driver, and an organic light emitting display device including the scan driver, is provided.11-10-2011
20110221717OVER-DRIVE CONTROLLER APPLIED TO A DISPLAY PANEL AND METHOD FOR OVER-DRIVE CONTROL THEREIN - An over-drive controller applied to a display panel and a method for over-drive control are provided. The over-drive controller includes an analyzing unit and an over-drive delta value determining unit. The analyzing unit is arranged for analyzing information of a current pixel in order to generate an over-drive information. The over-drive delta value determining unit is coupled to the analyzing unit, and is arranged for determining an over-drive delta value according to the over-drive information. Herein the over-drive information includes a position information or a field information of the current pixel.09-15-2011
20110221713DISPLAY DEVICE, DRIVING METHOD OF DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: a pixel array unit in which plural pixels are arranged, each including an electro-optic device, a write transistor writing a video signal, a storage capacitor storing the video signal written by the write transistor and a drive transistor driving the electro-optic device based on the video signal stored in the storage capacitor, which have a function of correcting mobility of the drive transistors; and a scanning circuit giving a write scanning signal to gate electrodes of the write transistors while sequentially scanning respective pixels in the pixel array row by row as well as generating the write scanning signal based on respective timings of rising and falling of one pulse-state power source potential.09-15-2011
20110248969LCD DISPLAY APPARATUS AND LCD DRIVING METHOD - A liquid crystal display (LCD) apparatus and an LCD driving method are provided. The LCD apparatus drives an LCD module by applying temperature compensation to change driving timing according to temperature of the LCD module. Accordingly, the LCD apparatus may reduce a cross-talk occurrence rate in low temperature.10-13-2011
20110248967ELECTRONIC READER WITH TWO DISPLAYS AND METHOD OF TURNING PAGES THEREFOF - An electronic reader includes a first display, a second display, a hinge, a comparing unit, a first sensor, a second sensor, and a swipe page unit unit. The hinge is rotatably connected to the first display and the second display. The first sensor is used for sensing the angle which the first display rotates relative to the hinge. The second sensor is used for sensing the angle which the second display rotates relative to the hinge. The comparing unit compares the rotation angles of the first display and the second display to obtain a comparison result. The swipe page unit turns one or more pages based on the comparison result and updates the first display and the second display accordingly. The disclosure also discloses a method of turning pages.10-13-2011
20130147773SCAN DRIVING CIRCUIT AND METHOD OF REPAIRING THE SAME - A scan driving circuit includes a shift register configured to sequentially output a first scan signal to scan lines through respective first output lines during a first section of a frame period, a simultaneous switching block configured to simultaneously output a second scan signal to the scan lines through respective second output lines during a second section of the frame period, the first and second periods of the frame period being different from each other, a switching device electrically connected to the second output line, and a repair line across the first output line and the second output line.06-13-2013
20130147774DISPLAYS WITH MINIMIZED CROSSTALK - Display ground plane structures may contain slits. Image pixel electrodes in the display may be arranged in rows and columns. Image pixels in the display may be controlled using gate lines that are associated with the rows and data lines that are associated with the columns. An electric field may be produced by each image pixel electrode that extends through a liquid crystal layer to an associated portion of the ground plane. The slits in the ground plane may have a slit width. Data lines may be located sufficiently below the ground plane and sufficiently out of alignment with the slits to minimize crosstalk from parasitic electric fields. A three-column inversion scheme may be used when driving data line signals into the display, so that pairs of pixels that straddle the slits are each driven with a common polarity. Gate line scanning patterns may be used that enhance display uniformity.06-13-2013
20080316188LIQUID CRYSTAL DISPLAY COMPRISING DRIVING CIRCUIT UNIT - There is provided a liquid crystal display comprising a driving circuit unit. The driving circuit unit has an adaptor and an inverter for converting an input voltage integrally configured with each other. Thus, the liquid crystal display is made small. The liquid crystal display can stably and efficiently display an image through a smaller liquid crystal when an external voltage is supplied to each circuit.12-25-2008
20100283768Output Buffer Adapted to a Source Driver and Source Driver - An output buffer adapted to a source driver and a source driver are provided. The output buffer comprises an input and an output stage. The input stage comprises an input node, a first and a second output terminal. The output stage comprises a PMOS, a NMOS, a first and a second switches. The first and the second switch are connected between the gate of the PMOS, the first output terminal and the gate of the PMOS, the voltage supply respectively to both receive a latch signal. When the latch signal is in a first state, the first and the second switches disable the output stage. When the latch signal is in a second state, the first and the second switches enable the output stage to transfer an analog data from a DAC of the source driver to the output node connected to the drain of the PMOS and NMOS.11-11-2010
20130100089NEWTON RING MURA DETECTION SYSTEM - A system for detecting newton ring mura on a display includes sensing an image of the display with an image capture device and determining a border boundary of an illuminated portion of the display. The image is spatially filtered as defined by the border boundary using a filter that reduces sensor noise and a grid pattern of the display. The spatially filtered image is processed to determine if a region proximate a pixel location is a potential newton ring mura defect and characterizing the potential newton ring mura defects to remove at least one of the potential newton ring mura defects.04-25-2013
20100309177Semiconductor Device, and Display Device and Electronic Device Utilizing the Same - A semiconductor device having a normal function means is provided, in which the amplitude of an output signal is prevented from being decreased even when a digital circuit using transistors having one conductivity is employed. By turning OFF a diode-connected transistor 12-09-2010
20100309176 WIRELESS CONTROL SYSTEM AND METHOD IN AN ILLUMINATION NETWORK - The present invention proposes a wireless control system and method which may be mainly used in illumination networks. The wireless control system and method of the invention distributes data signals to be transmitted at a control terminal in different time slots of different frequencies for transmission, while each node in the system will only receive its corresponding data signal in a predetermined time slot of a predetermined frequency. Thus a high operating rate can be obtained at the control terminal while maintaining the operating rate of the node unchanged. This helps to greatly reduce the cost of the wireless transceiver of each node, thereby correspondingly reducing the cost of the whole system and realizing a high expansibility.12-09-2010
20100309175METHOD OF DRIVING A LIQUID CRYSTAL PANEL - Provided is a method of driving a liquid crystal panel by providing a gate delay compensation period to a timing at which gate selection signal waveforms supplied to horizontal scanning interconnections change so that a switching element changes from a conduction state to a non-conduction state with respect to a timing at which image data signal waveforms supplied to data interconnections change so that image data corresponding to display contents of a pixel electrode connected to the horizontal scanning interconnections changes to next image data, wherein an ambivalent temperature is detected to make the gate delay compensation period variable in accordance with the ambivalent temperature.12-09-2010
20100309174DISPLAY DEVICE, DRIVING METHOD OF DISPLAY DEVICE, AND ELECTRONIC DEVICE PERFORMING DUTY CONTROL OF A PIXEL - A display device capable of controlling the emission period of pixels of a display screen individually pixel by pixel. In some embodiments, there is provided an apparatus comprising a display screen and at least one driving circuit. The display screen comprises a plurality of pixels. Each pixel comprises a light-emitting element and a control circuit to receive an input having a value that sets a time period for which the light-emitting element is to emit light and to control the light-emitting element to emit light for the time period. The at least one driving circuit is adapted to control the plurality of pixels to emit light by providing to each pixel a signal having a value that sets a length of time for which the pixel is to emit light. The signal value for a first pixel is different from the signal value for a second pixel.12-09-2010
20100309173DISPLAY DEVICE AND MOBILE TERMINAL - A display device of at least one embodiment of the present invention is a display device of an active matrix type, and includes a display driver supplied with image data included in serial data by serial transmission. The serial data is provided with a first flag for specifying a polarity of voltage of a common electrode. The display driver extracts the first flag from the serial data in accordance with a timing of a serial clock, and performs display in accordance with the image data, while generating the voltage of the common electrode which voltage has the polarity specified by the first flag extracted. This realizes a display device capable of generating a timing signal for AC common voltage, while having a small circuit.12-09-2010
20100309171METHOD OF SCANNING TOUCH PANEL - A method of scanning a touch panel is provided. The present method includes following steps. First, a scan area is defined according to the coordinates of a detected touch signal. Next, the scan area is scanned during a predetermined period to detect a next touch panel. After the predetermined period, a sensing range of the touch panel is scanned to re-define the scan area. Because the scan area is smaller than the sensing range of the touch panel, the time and power consumed by the scanning operation can be both reduced by detecting the touch signals within the scan area.12-09-2010
20120274615ACTIVE MATRIX TYPE MODULE AND DRIVING METHOD OF ACTIVE MATRIX TYPE MODULE - A data voltage error due to a feed-through effect is corrected without an increase in the number of transistors in capacitive memory cells. A display panel (11-01-2012
20120274614Driving Method of Display Device - In a display device in which one frame is divided into a plurality of subframes and a gray scale is expressed by a time gray scale method, there is a problem of pseudo contour. A gray scale is expressed by sequentially adding a weight of each subframe (light emission period, light emission time, and the like). Further, an erasing diode is provided in a pixel. By turning this erasing diode on, the signal stored in the pixel is erased, thereby a non-light emission period is provided. Accordingly, subframes with different light emission periods can be easily formed.11-01-2012
20120274613MOBILE ELECTRONIC DEVICE, CONTROL METHOD AND STORAGE MEDIUM STORING CONTROL PROGRAM - According to an aspect, a mobile electronic device includes a first and a second display unit, a first and a second operation detection unit, and a control unit. The first and the second display unit display a first and second operation screen respectively. The first and the second operation detection unit detect an operation for the first and second display unit respectively. The control unit performs a switching control to switch between a first state and a second state. In the first state, a display of the second display unit is deactivated and an operation detected by the second operation detection unit is processed as an operation for the first operation screen. In the second state in, a display of the first display unit is deactivated and an operation detected by the first operation detection unit is processed as an operation for the second operation screen.11-01-2012
20120274612SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE - Disclosed herein is a semiconductor device including: one or a plurality of pieces of first wiring having a main wiring section and a bifurcation wiring section; one or a plurality of pieces of second wiring having a trunk wiring section and a plurality of branch wiring sections within a gap region between the main wiring section and the bifurcation wiring section; one or a plurality of transistors each divided and formed into a plurality of pieces, the plurality of branch wiring sections individually functioning as a gate electrode and the one or plurality of transistors having a source region formed within the main wiring section and within the bifurcation wiring section and having a drain region formed between the plurality of branch wiring sections; and one or a plurality of pieces of third wiring electrically connected to the drain region of the one or plurality of transistors.11-01-2012
20120274611THIN FILM TRANSISTORS (TFT) ACTIVE-MATRIX IMOD PIXEL LAYOUT - This disclosure provides systems, methods and apparatus relating to pixel designs for use in active matrix displays which employ poly-silicon (p-Si) thin-film transistors (TFTs) having dual gate structures to control the pixels. The poly-silicon island of the TFT is configured to take advantage of the black mask area attributable to other non-reflective display components, thus enhancing the fill factor of the display.11-01-2012
20110242073ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR MANUFACTURING ACTIVE MATRIX SUBSTRATE, METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY PANEL, AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL - A high-quality display is achieved by suppressing a disturbance in alignment in a liquid crystal display panel including a substrate structured so that a slit in a pixel electrode intersects with a scanning signal line or an auxiliary capacitor line. An active matrix substrate (10-06-2011
20110242071LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - To increase the frequency of input of image signals, a pixel portion of a liquid crystal display device is divided into a plurality of regions, and input of image signals is controlled in each of the plurality of regions. As a result, a plurality of scan lines can be selected at the same time in the liquid crystal display device. That is, in the liquid crystal display device, image signals can be simultaneously supplied to pixels placed in a plurality of rows, among pixels arranged in matrix. Thus, the frequency of input of an image signal to each pixel can be increased without change in response speed of a transistor or the like included in the liquid crystal display device.10-06-2011
20110242070SEMICONDUCTOR DISPLAY DEVICE - A semiconductor display device comprising a pixel portion and a signal line driver circuit comprising a first circuit, a second circuit configured to control timing of the sampled serial video signals by the first circuit, and a third circuit configured to perform signal processing on the parallel video signals, wherein the second circuit comprises a first semiconductor element formed over a first substrate, the first semiconductor element including a first semiconductor layer, wherein the third circuit comprises a second semiconductor element formed over a second substrate, the second semiconductor element including a second semiconductor layer, wherein the pixel portion comprises a third semiconductor element formed over the second substrate, the third semiconductor element including a third semiconductor layer, wherein the first semiconductor layer comprises silicon or germanium, and wherein each the second semiconductor layer and the third semiconductor layer has a wider bandgap than the first semiconductor layer.10-06-2011
20110242069Inverter circuit and display device - An inverter circuit including: first to third transistors; first and second switches; and a first capacitive element. The first and second transistors are connected in series between a first voltage line and a second voltage line. The third transistor is connected between the second voltage line and a gate of the second transistor. The first and second switches are connected in series between a voltage supply line and a gate of the third transistor, and are turned on/off alternately to prevent the first and second switches from simultaneously turning ON. One end of the first capacitive element is connected to a node between the first and second switches. Off-state of the first transistor allows a predetermined fixed voltage to be supplied from the voltage supply line to the gate of the second transistor, via the first switch, the one end of the first capacitive element and the second switch.10-06-2011
20110242068DISPLAY DEVICE AND ELECTRONIC APPLIANCE - A display device includes: a plurality of arranged pixels, each of which includes an electro-optical component, a write-in transistor writing an image signal in a pixel, a maintenance capacity maintaining the image signal written by the write-in transistor, and a driving transistor driving the electro-optical component based on the image signal maintained by the maintenance capacity; wherein the driving transistor has a sandwich gate structure in which a channel region is sandwiched between two gate electrodes, and the electro-optical component is formed so that at least a portion of one of the two gate electrodes and an anode electrode are opposite to each other.10-06-2011
20110242067MULTII-SCAN ANALOG SUB-FIELDS FOR SAMPLE AND HOLD DISPLAYS - An addressing method for sample and hold displays suitable for multi-scan applications (supporting several frame rates) shall be provided. Thus, there is disclosed a method for displaying a picture on a display screen including the steps of providing an input signal including a sequence of plural frames, each corresponding to a single picture, temporally dividing each frame having a frame duration into sub-fields and controlling a display element of the display screen on the basis of the sub-fields. The number and/or duration of sub-fields of each frame is automatically adapted to the frame duration of the frame. Furthermore, the amplitude of a sub-field controlling signal corresponding to the last subfield of each frame may be automatically adapted to the frame duration of the frame. Such display methods provide for a high grayscale quality and linearity even if the frame rate is not stable nor well-defined.10-06-2011
20110242066DISPLAY DRIVING SYSTEM USING SINGLE LEVEL DATA TRANSMISSION WITH EMBEDDED CLOCK SIGNAL - A display driving system using single level data transmission with embedded clock signals. The display driving system is configured to embed a clock signal of the same level between data signals and transmit these signals as a single level signal, wherein a cycle at which clock signals are embedded is controlled and a data format is constructed such that a control data transmission step can be extended over 2 words.10-06-2011
20110234556DISPLAY DEVICE, DRIVING METHOD THEREOF, TERMINAL DEVICE, AND DISPLAY PANEL - To provide a plural-viewpoint display device having an image separating optical element such as a lenticular lens or a parallax barrier, which is capable of arranging thin film transistors and wirings while achieving substantially trapezoid apertures and high numerical aperture, and to provide a driving method thereof, a terminal device, and a display panel. A neighboring pixel pair arranged with a gate line interposed therebetween is connected to the gate line placed between the pixels, each of the pixels configuring the neighboring pixel pair is connected to the data line different from each other, and each of the neighboring pixel pairs neighboring to each other in an extending direction of the gate lines is connected to the gate line different from each other.09-29-2011
20110234555SWITCHING MODULE AND SWITCHING SYNCHRONIZATION SYSTEM - There are provided a switching module and a switching synchronization system. The switching module includes a plurality of first to n-th switching modules according to an exemplary embodiment of the present invention, wherein each of the first to n-th switching modules includes: a button unit that includes a plurality of switching buttons; a state display unit that includes a plurality of display lamps corresponding to each of the plurality of switching buttons in the button unit; a switch controller that controls the operation of the state display unit according to the operation of each of the plurality of switching buttons in the button unit; and a switch communication unit that transmits the wireless switching control signal including the switching control and provides the switching control signals included in the wireless switching control signals received to the switch controller.09-29-2011
20110234554SHIFT REGISTER, SCANNING-LINE DRIVE CIRCUIT, DATA-LINE DRIVE CIRCUIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A shift register including a plurality of unit circuits sequentially transfers a start signal supplied to a first one of the unit circuits. Each unit circuit includes a clock terminal, an inverted clock terminal, a control terminal to which an output signal output from the output terminal of a subsequent unit circuit is supplied, a power supply terminal, a first transistor disposed between the clock terminal and the output terminal, a second transistor disposed between the output terminal and the power supply terminal, a capacitor, and a controller that supplies the start signal or the output signal of a previous unit circuit to the gate of the first transistor, and that controls the first transistor to be turned OFF later than a time at which the output signal of the subsequent unit circuit is supplied to the control terminal.09-29-2011
20110234553DISPLAY DEVICE AND ELECTRONIC APPLIANCE - A display device includes: a plurality of arranged pixels, each of which includes an electro-optical component, a write-in transistor writing an image signal in a pixel, a maintenance capacity maintaining the image signal written by the write-in transistor, and a driving transistor driving the electro-optical component based on the image signal maintained by the maintenance capacity, wherein the write-in transistor has a plurality of gates, the gate of the driving transistor side among the plurality of gates has a structure in which a channel region is sandwiched between a first gate electrode and a second gate electrode, and the width of the channel region of the gate of the driving transistor side is narrower than the width of the channel region of other gates.09-29-2011
20110234552IMAGE DISPLAY APPARATUS - An image display apparatus comprises: a display panel; a row wiring drive circuit; and a column wiring drive circuit, wherein, the row wiring drive circuit includes: a selection signal output circuit which outputs a selection signal to a row wiring to be set to a selected state; a non-selection signal output circuit which outputs a non-selection signal to a row wiring to be set to a non-selected state; and an adjustment circuit which decreases an output impedance of the non-selection signal output circuit by feeding back a potential corresponding to a potential of the row wiring in the non-selected state.09-29-2011
20110234551Active Level Shift (ALS) Driver Circuit, Liquid Crystal Display Device Comprising the ALS Driver Circuit and Method of Driving the Liquid Crystal Display Device - An active level shift (ALS) driver circuit, a liquid crystal display device including the ALS driver circuit, and a method of driving the liquid crystal display device. A liquid crystal display device having a slim external black matrix may be provided by fabricating the ALS driver circuit using inverters and a transmission gate.09-29-2011
20110234550ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic electroluminescent display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates including at least one pixel region having first, second and third sub-pixel region; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define the at least one pixel region; a first electrode on the first substrate in each of the first, second and third sub-pixel regions; first, second and third organic patterns on the first electrode in the first, second and third sub-pixel regions, respectively, the first, second and third organic patterns having a zigzag shape along a first direction parallel to the gate line with respect to a virtual line passing through a central portion of each of the first, second and third sub-pixel regions; and a second electrode on the first, second and third organic patterns09-29-2011
20100315389DEVICES AND METHODS RELATED TO A DISPLAY ASSEMBLY INCLUDING AN ANTENNA - Exemplary embodiments are directed to a display assembly. A display assembly may comprise a display unit and at least one antenna at least partially surrounding at least a portion of the display unit. The at least one antenna may be configured for at least one of receiving wireless power, transmitting data, and receiving data.12-16-2010
20100315388SOURCE DRIVER AND SERIAL-TO-PARALLEL DATA CONVERTING METHOD ADAPTED IN THE SOURCE DRIVER - A source driver receiving data from an external bus is provided. The source driver comprises: a plurality of internal buses; a serial-to-parallel unit, a shift register and a plurality of channels. The serial-to-parallel unit is for receiving the data from the external bus and converting the data into plural display data for transmitting respectively on the internal buses in parallel; the shift register is for outputting shift control signals; and the plurality of channels are for latching data from the internal buses according to the shift control signals; wherein each shift control signal controls at least two channels that correspond respectively to the internal buses.12-16-2010
20100315387PLASMA DISPLAY DEVICE - A plasma display device has a panel having a plurality of scan electrodes, and a drive circuit having a circuit board including a scan IC for applying scan pulses to the scan electrodes. The drive circuit divides a group of odd-numbered scan electrodes and a group of even-numbered scan electrodes individually. In the circuit board having the scan IC, a surface or layer to be mounted with a scan IC for applying scan pulses to the group of odd-numbered scan electrodes is different from a surface or layer to be mounted with a scan IC for applying scan pulses to the group of even-numbered scan electrodes.12-16-2010
20130155035METHOD FOR DRIVING PIXEL CIRCUITS - A method for driving a pixel circuit, which is adapted to drive a first pixel circuit coupled to a first gate line and a second pixel circuit coupled to a second gate line, is disclosed. The first pixel circuit receives display data before the second pixel circuit does. The method provides only one first enable pulse to the first gate line in a frame, and provides a second enable pulse and a third enable pulse to the second gate line in the same frame. The starting time of the second enable pulse is in an enabled time period of the first enable pulse, and the enabled time period of the third enable pulse is after the enabled time periods of the first and second enable pulses.06-20-2013
20130155036DEVICES AND METHOD OF ADJUSTING SYNCHRONIZATION SIGNAL PREVENTING TEARING AND FLICKER - A display controller includes a synchronization signal adjusting circuit, which adjusts at least one of the delay and the pulse width of a synchronization signal generated in a display driver and outputs an adjusted synchronization signal, and a transmission timing control circuit configured to control the transmission timing of display data, which will be transmitted to the display driver, in response to the adjusted synchronization signal.06-20-2013
20130155037ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING TEST PAD - Disclosed is a light emitting display device which includes test pads for respective pixels to efficiently inspect an open or short of a circuit, that is, a short-circuiting or a breaking of wire.06-20-2013
20130155038DISPLAYING APPARATUS - A displaying apparatus having a finer-pitch circuit constitution is provided without deteriorating a displaying quality and increasing each pixel size. In the displaying apparatus which can suppress a characteristic variation of a driving transistor included in each pixel circuit by using a control circuit, the control circuit is arranged on an outer side of a region in which the plurality of pixel circuits are arranged, and there are a second capacitor in which an input data signal is supplied to one end thereof, a first voltage follower circuit of which an input is connected to the other end of the second capacitor and of which an output is connectable to a data line, and a second voltage follower circuit of which an input is connected to the data line and of which an output is connectable to the other end of the second capacitor.06-20-2013
20130155039IMAGE GENERATING APPARATUS, IMAGE DISPLAY APPARATUS, IMAGE GENERATING METHOD, AND IMAGE DISPLAY METHOD - An image generating apparatus according to the present invention is an image generating apparatus that generates pattern image data including a pattern component image for inspecting display quality of an image display apparatus in which an emission brightness of a backlight can be controlled for each block obtained by dividing a screen. The image generating apparatus according to the present invention comprises a detecting unit that detects a block in which display quality is estimated to be degraded, from among the blocks of the image display apparatus, as a degradation estimation region; and a generating unit that generates pattern image data such that the pattern component image is displayed in a block detected as the degradation estimation region by the detecting units when an image based on the pattern image data is displayed by the image display apparatus.06-20-2013
20130155040LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display panel includes a liquid crystal display unit, and a backlight unit illuminating the liquid crystal display unit. The backlight unit includes first and second white light-emitting diodes that respectively emit white light, and first and second drive units that respectively supply a current to the first and second white light-emitting diodes. The first and second drive units are respectively configured to be able to adjust supply current to the first and second white light-emitting diodes. Chromaticities of the first and second white light-emitting diodes are of a relationship of being positioned opposite each other across a blackbody locus on an xy chromaticity diagram. The first and second white light-emitting diodes change over time so that, on the xy chromaticity diagram, an intersection point of the blackbody locus and a line that passes through the chromaticities of the first and second white light-emitting diodes becomes constant.06-20-2013
20120280956DISPLAY APPARATUS - A display apparatus that displays an image on a retina of a user, the display apparatus comprising: an image output unit (11-08-2012
20120280955MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENERGY FROM THE DISPLAY AND RELATED METHODS - A mobile wireless communications device includes a housing and circuit board carried by the housing and includes radio frequency (RF) circuitry and a processor carried by the circuit board and operative with each other. A display connector for an LCD connector is mounted on the circuit board and adapted to be connected to a display. Display connection lines are carried by the circuit board and interconnect the display connector and processor for carrying signals from the processor to the display connector and a connected display. Filters are carried by the circuit board and connected to the display connection lines and reduce any interfering energy from the processor and display.11-08-2012
20120280954PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE - Stable address discharge is caused even in a plasma display panel where the definition is enhanced and the screen is enlarged. For this purpose, in a driving method of a plasma display panel, the image display region of the panel is divided into a plurality of partial display regions each of which includes a plurality of consecutively arranged scan electrodes. In each partial display region, a sequential address operation of sequentially applying scan pulses to the scan electrodes based on the arranging sequence of the scan electrodes on the panel is performed in the address period. To the scan electrode to which a scan pulse is to be firstly applied in the address period, a scan pulse of which the pulse width is set longer than that of the scan pulse to be applied to the other scan electrodes is applied.11-08-2012
20120280953DISPLAY DEVICE - A display device including a display module, a light source module, a turning optical film, a first compensation film and a second compensation film is provided. The display module includes a first substrate, a second substrate and a display medium. The light source module generates directional light. The display module is disposed above the light source module. The second substrate is disposed opposite to the first substrate. The display medium is disposed between the first substrate and the second substrate and is optically isotropic. The turning optical film is disposed on the second substrate of the display module. The directional light enters the turning optical film and then exits the turning optical film to form an output light. The first compensation film is disposed on the first outer surface of the first substrate. The second compensation film is disposed between the second substrate and the turning optical film.11-08-2012
20120280952ELECTROPHORETIC PANEL AND DRIVING METHOD THEREOF - An electrophoretic display includes an electrophoretic panel, a timing control circuit, a source driver, a gate driver, and a gate line enable circuit. The timing control circuit generates a timing control signal corresponding to a refresh area of a frame according to the refresh area. The gate driver generates output enable signals corresponding to the refresh area according to the timing control signal, and the gate line enable circuit transmits scan signals of first gate lines corresponding to the refresh area to second gate lines corresponding to the refresh area according to the enabled output enable signals. The source driver drives data lines corresponding to the refresh area according to the timing control signal to charge/discharge pixels corresponding to the refresh area.11-08-2012
20130155033ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a pixel unit including a plurality of pixels formed in regions where a plurality of scan lines and a plurality of data lines cross each other, a first scan driving unit detecting a defect of the plurality of pixels by sequentially applying a first test signal to the plurality of scan lines, and a second scan driving unit detecting a defect of the plurality of pixels by simultaneously applying a second test signal to the plurality of scan lines.06-20-2013
20130155032Display Apparatus Having Bimetal Element Which Can Be Controllably Bent - A display apparatus includes: a substrate having a display area and anon-display area; a display device formed on the display area; a bending embodiment unit formed on the non-display area and including bimetal elements; and a control unit for controlling bending of each of the bimetal elements so as to improve convenience to the user.06-20-2013
20130181955Display Device - The display device includes: a flexible display panel including a display portion in which scanning lines and signal lines cross each other; a supporting portion for supporting an end portion of the flexible display panel; a signal line driver circuit for outputting a signal to the signal line, which is provided for the supporting portion; and a scanning line driver circuit for outputting a signal to the scanning line, which is provided for a flexible surface of the display panel in a direction which is perpendicular or substantially perpendicular to the supporting portion.07-18-2013
20130181956DRIVING APPARATUS - A driving apparatus applied in a liquid crystal display are disclosed. Its first channel includes a first latching module, a first level-shifting module, a P-type digital/analog converting module, and a first R07-18-2013
20090009495USB display driver, and small-scale mobile monitor and USB display system having the USB display diriver - Provided is a universal serial bus (USB) display driver including a USB receiving unit that serially receives an image data signal from a host via a USB interface and extracts display data and control data from the image data signal, and a display driver that generates a display data voltage corresponding to the display data based on the control data and applies the display data voltage to a small-scale mobile panel. The USB receiving unit, the display driver and the small-scale mobile panel operate using power delivered via the USB interface, and a panel size of the small-scale mobile panel is less than or equal to a panel size corresponding to a maximum speed of data transmission of the USB interface.01-08-2009
20090322713Image processing circuit, and display panel driver and display device mounting the circuit - A display panel driver includes: a compression circuit, when receiving image data of N×M pixels of a target block, generating compressed image data corresponding to the target block by compressing the image data; an image memory storing the compressed image data; a decompression circuit generating decompressed image data by decompressing the compressed image data from the image memory; and a drive circuit driving a display panel in response to the decompressed image data. The compression circuit selects one of a plurality of compression methods based on a correlation between the image data of the N×M pixels, and generates the compressed image data by the selected compression method. The plurality of compression methods includes: a first method calculating a first value corresponding to image data of the N×M pixels and putting the first value in the compressed image data, a second method calculating a second value corresponding to image data of n pixels of the N×M pixels and putting the second value in the compressed image data, and a third method calculating a bit plane reducing data by performing a bit plane reduction process independently on image data of each of the N×M pixels and putting the bit plane reducing data in the compressed image data.12-31-2009
20130120325SOURCE DRIVER - A source driver includes a detector, a plurality of buffers and a plurality of output channels. The detector switches a disable signal to an enable signal according to a start pulse, wherein the source driver prepares to output display data according to the start pulse. The buffers are electrically connected to the detector. Furthermore, each of the buffers stops operating according to the disable signal and starts operating according to the enable signal. The output channels are electrically connected to output ends of the buffers, and the source driver transmits signals outputted by the buffers through the output channels.05-16-2013
20110310068DISPLAY DEVICE - A display device includes a display part, an electrode that applies a pulse to a pixel of the display part, and a control part that controls the application of the pulse, the control part controls the position of the electrode that applies the pulse so as to change at irregular intervals. The control part selects the position of the electrode that applies the pulse alternately from the center toward both ends and densely at the center and sparsely at both ends, or alternately from both ends toward the center and densely at both ends and sparsely at the center and thus selects all the electrodes.12-22-2011
20130187898Non-Volatile Type Display Apparatus and Damage Detection Method Thereof - A non-volatile type display apparatus includes a control unit and a display unit electrically connected to the control unit. The control unit ascertains whether the display unit is damaged or not according to an ascertainment signal. A damage detection method for the non-volatile type display apparatus is also disclosed.07-25-2013
20120287095Visual RFID Tags and Interactive Visual RFID Networks - RFID driven display system components such as wireless displays (visual RFID tags) and multi-antenna wireless RFID readers that monitor/control the RFID driven displays in order to provide visual real-time information to display viewers and/or provide useful information to a central processing station that monitors the status of and/or updates the RFID driven displays, networks including one or more of the components, and methods for using the RFID driven display system components to monitor assets in applications such as inventory control and manufacturing.11-15-2012
20110316824USB IMAGE TRANSMISSION SYSTEM AND DEVICE - A USB image transmission system is provided. The USB image transmission system may include a content source configured to be operatively coupled to a USB-enabled display device. Image data may be transmitted over the USB connection from the content source for display by the display device. In some embodiments, a USB collaboration hub may enable multiple content sources to be operatively linked through a USB connection to one or more USB-enabled display devices.12-29-2011
20110316823DISPLAY APPARATUS DRIVING CIRCUIT AND METHOD OF DRIVING DISPLAY APPARATUS - A display apparatus driving circuit capable of reducing the amount of heat generated at a driving unit while suppressing degradation in image quality is provided. A display apparatus driving circuit according to the present invention includes: a source driver for driving a display unit; a heat detecting circuit for detecting amount of heat generated at the source driver, and outputting a heat detection signal when the detected amount of generated heat is equal to or larger than a predetermined reference value; and a heat reduction circuit for changing, when the heat detection signal is received, a driving method of the display unit to reduce the amount of heat generated at said source driver.12-29-2011
20110316822IMAGE DISPLAY DEVICE - An image display device, which displays image data on a display section, includes a vibration section which vibrates a housing constituting the device, analyzes video data displayed on the display section to detect a changing state of an image of the video data, and controls the driving of the vibration section based on the detected changing state of the image.12-29-2011
20110316821DRIVING CIRCUIT, LIQUID CRYSTAL DISPLAY APPARATUS AND ELECTRONIC INFORMATION DEVICE - A driving circuit according to the present invention for driving a display apparatus based on display data and a control signal includes: a delay circuit for delaying the input control signal; and a data load section for loading the input display data to the display apparatus at a timing generated by the delayed control signal, where the delay circuit delays the control signal in such a manner that load timing at which the display data is loaded to the display apparatus varies according to fixed timing determined by a constant cycle.12-29-2011
20110316820Display Device - A method for reducing afterimages in a device for displaying images by application of an electric field to a charged substance is provided. A plurality of pixels each include a display element including a pixel electrode, a charged layer, and a counter electrode. The display device has a function of applying different potentials to pixel electrodes that are adjacent to each other in a period during which the pixels are initialized. Thus, electric fields are generated not only in a direction perpendicular to the pixel electrodes but also in a direction parallel to the pixel electrodes (the end-face direction of the pixel electrodes), so that charged substances in the charged layer stir. Accordingly, aggregation can be prevented.12-29-2011
20110316819LIQUID CRYSTAL DISPLAY DEVICE, DRIVING METHOD OF THE SAME AND ELECTRONIC EQUIPMENT - The present disclosure provides a liquid crystal display device including: for each pixel, a first switching element provided in common for a plurality of subpixels making up a pixel, the first switching element having its one end connected to a signal line; for each pixel, a plurality of second switching elements one provided for each subpixel, each of the plurality of second switching elements being connected between the pixel electrode of one of the plurality of subpixels and the other end of the first switching element; and a drive section adapted to turn ON and OFF the plurality of second switching elements in sequence during the ON period of the first switching element and turn OFF the second switching element that turns ON last in sequence first, and then turn OFF the first switching element.12-29-2011
20110316817SERVER APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM - Provided is a server apparatus including a storing unit that stores a correspondence between terminal information of one or more information processing terminals connected via a network and one or more pieces of display control information associated with display screens of the information processing terminals; an adding unit that adds a new correspondence between the terminal information of the information processing terminal and the display control information to the storing unit in response to a user operation of at least one information processing terminal; an image data generating unit that generates image data to be displayed on the display screen of the information processing terminal based on the correspondence stored in the storing unit when an access from at least one information processing terminal is made; and a transmitting unit that transmits the image data generated by the image generating unit to the information processing terminal that has made the access.12-29-2011
20110316816Drive circuit of display device and its driving method - A drive circuit 12-29-2011
20120007843TFT SUBSTRATE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME - The present invention provides a TFT substrate capable of accurately maintaining potentials of pixels on the TFT substrate. The TFT substrate includes gate bus lines (G01-12-2012
20120007839Augmented Reality Methods and Systems Including Optical Merging of a Plurality of Component Optical Images - Embodiments of the present disclosure provide augmented reality methods and systems where two or more component optical images are optically overlaid via the use of one or more beam splitters to become composite optical images wherein in some embodiments a second component optical image is an electronic optical image (an image from an electronically controlled emission source) while the first component optical image is one of a physical optical image (an image of a physical object from which diffuse reflection occurs), an electronic optical image, an emission optical image (an image from a non-electronic source that emits radiation), or a hybrid optical image (which composed of at least two of a physical optical image, and electronic optical image, or an emission optical image). In some embodiments the first and second component optical images are used to provide feedback concerning the quality of the overlaying and appropriate correction factors to improve the overlay quality.01-12-2012
20120019489Method of Timing Control for a Display Panel - The present invention discloses a method of timing control for a display panel, the method comprises steps of employing a timing corrector to set a value of timing diversity; and using the timing corrector to modify the gate timing signals with identical timing to act as odd gate timing signals and even gate timing signals, and transferring the odd gate timing signals and the even gate timing signals to odd gate lines and even gate lines respectively, thereby activating the charging process, wherein the charging timing of the odd gate lines based on the odd gate timing signals is longer than the charging timing of even gate lines based on the even gate timing signals. Accordingly, the problem caused by vertical lines of the display panel can be solved.01-26-2012
20130194243DISPLAY DRIVE INTEGRATED CIRCUIT - A display drive integrated circuit includes a single full frame memory having a first half frame memory region and a second half frame memory region, a mode determination unit and a control unit. The mode determination unit determines the received image data type (still image or video) and accordingly selects a normal mode or an enhance mode associated with a display quality. The control unit operates in the normal mode or the enhance mode in response to an output of the mode determination unit. In an enhance mode, the control unit divides the single full frame memory into a first half frame memory region and a second half frame memory region to store compressed image data of a current frame in the first half frame memory region and compressed image data of a previous frame in the second half frame memory region.08-01-2013
20120032932SIGNAL DRIVER AND DISPLAY DEVICE - Provided is a signal driver including: operational amplifier circuits; a voltage generating unit configured to generate voltage signals; and selecting units configured to select one of the voltage signals, and to output the selected voltage signal as a correction voltage signal to a corresponding one of the operational amplifier circuits, each of the operational amplifier circuits including a differential amplifier and a correction current supply unit, and the differential amplifier including: first and second differential transistors forming a differential pair; and a current source transistor that supplies a current to source terminals of the first and the second differential transistors, wherein the correction current supply unit is configured to supply a drain terminal of the first differential transistor with a correction current corresponding to the correction voltage signal to adjust an input offset voltage of the operational amplifier circuit.02-09-2012
20120293468IMAGE DISPLAY APPARATUS AND METHODS FOR DISPLAYING IMAGES - A disclosed apparatus includes a display device having a polarizer, a liquid crystal panel having a first liquid crystal region and a second liquid crystal region of different liquid crystal orientations, and a lenticular lens having a cavity to contain a third liquid crystal region and a fourth liquid crystal region of different liquid crystal orientations, wherein the liquid crystal panel is disposed between the lenticular lens and the display device, and the first liquid crystal region corresponds to the third liquid crystal region, and the second liquid crystal region corresponds to the fourth liquid crystal region.11-22-2012
20120293467GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate driving circuit includes a shift register and a vertical start line. The shift register includes first to N-th circuit stages sequentially providing first to N-th gate-on signals to first to N-th gate lines, respectively, at least one reverse dummy stage adjacent to the first circuit stage and at least one forward dummy stage adjacent to the N-th circuit stage (N is a natural number). The vertical start line is electrically connected to the first circuit stage or the N-th circuit stage according to a scan direction and transfers a vertical start signal to the first or N-th circuit stage.11-22-2012
20120038600Synchronization of Video Wall Movement with Content on the Wall - A controlling console and media server, and winch moving console all work together.02-16-2012
20120038598ELECTROPHORETIC DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME AND METHOD FOR DRIVING THE SAME - An electrophoretic display device includes an electrophoretic displaying layer, a photoconductive layer and a top electrode layer. The electrophoretic displaying layer includes a number of pixels. The top electrode layer and the photoconductive layer are respectively disposed at two opposite sides of the electrophoretic displaying layer. The photoconductive layer includes a number of photoconductive units spaced apart from each other. Each of the pixels corresponds to at least one photoconductive units. The present invention also provides a method for manufacturing the electrophoretic display device and a method for driving the electrophoretic display device.02-16-2012
20130201166DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A method for driving a display apparatus includes a display panel, which at least includes a scan line, a data line, a control line and a pixel. The pixel has a first sub-pixel and a second sub-pixel. The first sub-pixel is electrically connected with the scan line and the data line. The second sub-pixel has a discharge switch and is electrically connected with the scan line, the data line and the control line. The driving method includes steps of providing a scan signal to drive the first and second sub-pixels through the scan line at a first time and providing a control signal to turn on the discharge switch of the second sub-pixel through the control line at a second time. A time difference between the first and second times is longer than the scan time of a scan line of the display apparatus.08-08-2013
20130201163Display Device Driving Method - A display device driving method is provided. The display device driving method comprises the steps outlined below. A display device is provided, in which each of the first gate lines of a drive circuit of the display device has a first RC value and each of the second gate lines of the drive circuit has a second RC value smaller than the first RC value. A first gate driving signal having a first pulse width is generated to each of the first gate lines to drive corresponding first pixel rows. A second gate driving signal having a second pulse width is generated to each of the second gate lines to drive corresponding second pixel rows, wherein the second pulse width is smaller than the first pulse width.08-08-2013
20130201164INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING UNIT, AND INFORMATION PROCESSING METHOD - An information processing device may include a control unit to control display of an interface on a display of the device based on a use place at which the device is located. The use place may be specified by identification information of an apparatus in which the device is installed.08-08-2013
20130201165Serial-Parallel Conversion Circuit, Method for Driving the Same, Display Device, and Semiconductor Device - A serial-parallel conversion circuit for converting a high-speed serial signal to a parallel signal is provided. Further, a display device with high image quality and fewer external connection terminals is provided. Furthermore, a method for driving a serial-parallel conversion circuit for converting a high-speed serial signal to a parallel signal is provided. A serial-parallel conversion circuit includes a plurality of units in each of which a sampling switch and an amplifier are connected to each other. In the serial-parallel conversion circuit, each sampling switch is configured to output part of a serial signal to its respective amplifier only through one transistor.08-08-2013
20130100090ELECTROMECHANICAL SYSTEMS VARIABLE CAPACITANCE DEVICE - This disclosure provides systems, methods and apparatus for electromechanical systems variable capacitance devices. In one aspect, an electromechanical systems variable capacitance device includes a substrate with a first metal layer including a first bias electrode overlying the substrate. A member suspended above the first metal layer includes a dielectric beam and a second metal layer including a first radio frequency electrode and a ground electrode. The member and the first metal layer define a first air gap. A third metal layer over the member includes a second bias electrode, and the third metal layer and the member define a second air gap. The member includes a plane of symmetry substantially parallel a plane containing the first bias electrode.04-25-2013
20120299886DEVICE HAVING A CONDUCTIVE LIGHT ABSORBING MASK AND METHOD FOR FABRICATING SAME - A system and method for an optical component that masks non-active portions of a display and provides an electrical path for one or more display circuits. In one embodiment an optical device includes a substrate, a plurality of optical elements on the substrate, each optical element having an optical characteristic which changes in response to a voltage applied to the optical element, and a light-absorbing, electrically-conductive optical mask disposed on the substrate and offset from the plurality of optical elements, the optical mask electrically coupled to one or more of the optical elements to provide electrical paths for applying voltages to the optical elements. In another embodiment, a method of providing an electrical signal to optical elements of a display comprises electrically coupling an electrically-conductive light-absorbing mask to one or more optical elements, and applying a voltage to the mask to activate the one or more optical elements.11-29-2012
20120086682DRIVING APPARATUS AND DRIVING METHOD - A driving apparatus is provided and comprises a gate driver, a data driver, a gate line driving module array and/or a data line driving module array. The gate line driving module array comprises “A” gate line driving modules, each connected to one output terminal of the gate driver and two gate lines, the gate line driving module being used for driving the gate lines connected therewith to be sequentially turned on, where 1≦A≦M/2, A is an integral number, and M represents a total number of rows of the gate lines. A driving method for display is also provided.04-12-2012
20120086681DRIVING APPARATUS AND DISPLAY DIVICE INCLUDING THE SAME - A liquid crystal display includes a plurality of driving apparatuses one-chipped by including a signal controller controlling a data driver in the data driver applying data voltage to the corresponding data line. Each of the plurality of driving apparatuses includes a first signal terminal and a second signal terminal. The first signal terminal outputs control data for controlling image display to an adjacent signal controller in a first direction for a first period and receives a mode detection signal for determining a final operation mode from the adjacent signal controller in the first direction for a second period after the first period. The second signal terminal outputs the mode detection signal to the adjacent signal controller in a second direction different from the first direction for the first period and receives the control data from the adjacent signal controller in the second direction for the second period.04-12-2012
20120086680DISPLAY DEVICE, METHOD OF CONTROLLING DISPLAY DEVICE, AND COMPUTER PROGRAM PRODUCT - A display device including: a display section configured to display an image; a display control section configured to arrange a plurality of display areas in a display range of the display section and display an image in each of the display areas; an image selection section configured to select the image to be displayed in each of the display areas from a plurality of input images; and a multi-screen display control section configured to display an image designation panel designating an image of a display object out of the plurality of input images on the display section, determine the images to be displayed in all of the display areas in a lump if the images to be displayed in all of the display areas are designated during display of the image designation panel and a determination operation is performed, and make the image selection section select the images determined.04-12-2012
20120086679INTEGRATED CIRCUIT, TEST OPERATION METHOD THEREOF, AND APPARATUS HAVING THE SAME - An integrated circuit is provided. The integrated circuit includes a plurality of output pads, a plurality of test pads, and a plurality of channel shift switches respectively connected between the plurality of output pads and the plurality of test pads and operated by a plurality of channel shift switch enable signals. A short path between the plurality of output pads may be detected when each of the plurality of channel shift switch enable signals are simultaneously at a high level.04-12-2012
20120086678WIRE, METHOD OF MANUFACTURE, AND RELATED APPARATUS - A wire is provided on an insulating substrate to have a first thickness in a first area and a second thickness smaller than the first thickness in a second area except for the first area. A display apparatus includes the wire. The wire is formed by forming a first conductive layer and a second conductive layer on the insulating substrate and etching the first and second conductive layers using photoresist layer patterns having different thicknesses.04-12-2012