Patent application number | Description | Published |
20090162650 | Adhesive film composition for semiconductor assembly, adhesive film, dicing die bonding film, device package, and associated methods - An adhesive film composition for semiconductor assembly includes an elastomer resin, an epoxy resin, a phenolic curing resin, and a silsesquioxane oligomer. The silsesquioxane oligomer may be present in an amount of about 0.01 to about 3 wt. %, based on the total solids content of the composition. | 06-25-2009 |
20110152394 | ADHESIVE COMPOSITION FOR STEALTH DICING OF SEMICONDUCTOR, ADHESIVE FILM, AND SEMICONDUCTOR DEVICE INCLUDING THE ADHESIVE FILM - An adhesive composition for stealth dicing of a semiconductor, an adhesive film, and a semiconductor device including the adhesive film, the adhesive composition including a polymer resin, the polymer resin having a glass transition temperature of about 5° C. to about 35° C., an epoxy resin, the epoxy resin including a liquid epoxy resin and a solid epoxy resin, a phenolic epoxy resin curing agent, an inorganic filler, a curing catalyst, and a silane coupling agent. | 06-23-2011 |
20110160339 | ADHESIVE COMPOSITION FOR A SEMICONDUCTOR DEVICE, ADHESIVE FILM, AND DICING DIE-BONDING FILM - An adhesive composition for semiconductor devices, an adhesive film, and a dicing die bonding film, the adhesive composition including an elastomer resin, an epoxy resin, a curable phenolic resin, a curing accelerator, a silane coupling agent, and a filler, wherein the silane coupling agent includes an epoxy group-containing silane coupling agent and a transition metal scavenging functional group-containing silane coupling agent. | 06-30-2011 |
Patent application number | Description | Published |
20120162138 | DISPLAY APPARATUS - A display apparatus includes a display panel that displays an image using a first light, a light guide part positioned at a front side of the display panel, a backlight unit, an image information collecting part, and a processing part. The light guide part emits a second light different from the first light and guide the second light, and the backlight unit is positioned at a rear side of the display panel to provide the first light to the display panel. The image information collecting part photographs the light emitted from the light guide part to output image information. The processing part processes the image information to generate a coordinate value of a position at which an object provided on the light guide plate is positioned. | 06-28-2012 |
20130141423 | THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS - A 3D image display apparatus includes a light modulator configured to modulate an image light, a difference map generator configured to obtain an absolute value of a difference between a variation value of a left 2D image and a variation value of a right 2D image, an image processor configured to generate 3D image display position information using the absolute value, a light modulator controller configured to partially activate the light modulator in response to the 3D image display position information, an image generator for generating an interlaced image using the left and right 2D images, and an image display device for displaying the interlaced image. The activated area of the light modulator corresponds to an area of the displayed interlaced image, so that the light modulator modulates light provided from the displayed interlaced image, and does not modulate light provided from a remainder of the image. | 06-06-2013 |
20130215076 | DISPLAY APPARATUS - A display apparatus includes a display panel that displays a second image in a 3D mode, a barrier panel that forms a barrier pattern that separates the second image into a left-eye image and a right-eye image, a touch sensing part that includes third electrodes capacitively coupled to a portion of the electrodes included in the barrier panel, and a coordinate calculator. The coordinate calculator measures a variation of capacitance between the portion of the electrodes included in the barrier panel and the third electrodes. | 08-22-2013 |
20150212634 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a first display substrate, a second display substrate, pixels, a scan line, a sensing line, a first driver, a second driver, and a coordinate calculator. The pixels include pixel rows and pixel columns. The scan line surrounds at least one pixel row of the pixel rows. The sensing line is insulated from the scan line and surrounds at least one pixel column of the pixel columns. The first driver applies a scan signal to the scan line and the second driver outputs a sensing signal provided from the sensing line. The coordinate calculator receives the sensing signal to calculate coordinate information. Each of the scan line and the sensing line is disposed on different layers from each other. | 07-30-2015 |
Patent application number | Description | Published |
20120033168 | LIQUID CRYSTAL DISPLAY INCLUDING TOUCH SENSOR LAYER AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes a first substrate, a second substrate having a first surface and a second surface facing the first substrate, a liquid crystal layer between the first and second substrates, and a touch sensor layer on the first surface. The touch sensor layer includes a first electrode in a first direction on the first surface, a second electrode in a second direction crossing the first direction on the first surface and including first and second portions that are separated by the first electrode, a bridge wire including first and second contacts on the first surface. The first contact is electrically connected to the first portion of the second electrode, and the second contact is electrically connected to the second portion of the second electrode. An insulating layer insulates the bridge wire from the first electrode and exposes the first contact and the second contact. | 02-09-2012 |
20120212701 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer. | 08-23-2012 |
20120229422 | LIGHT SENSING ASSEMBLY AND INTERACTIVE DISPLAY DEVICE HAVING THE SAME - A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP. | 09-13-2012 |
20120313888 | METHOD OF DETECTING A TOUCH POSITION, TOUCH SUBSTRATE AND DISPLAY APPARATUS HAVING THE TOUCH SUBSTRATE - Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value. | 12-13-2012 |
20130208195 | THREE-DIMENSIONAL IMAGE DISPLAY - A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion. | 08-15-2013 |
20140070350 | SENSOR SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND SENSING DISPLAY PANEL HAVING THE SAME - A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern , the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes. | 03-13-2014 |
20150234220 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer. | 08-20-2015 |
20150234425 | SENSOR SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND SENSING DISPLAY PANEL HAVING THE SAME - A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes. | 08-20-2015 |
Patent application number | Description | Published |
20150206487 | DISPLAY APPARATUS AND OPERATION METHOD THEREOF - A display apparatus includes: a display panel which displays an image; a data driver which supplies a data voltage to the display panel in response to a polarity control signal, where the polarity control signal controls a polarity of the data voltage; a timing controller which outputs a polarity signal corresponding to a polarity of the data voltage; and a polarity converter which receives a common voltage from a common electrode of the display panel and the polarity signal from the timing controller, where the polarity converter outputs the polarity control signal to the data driver in response to a difference in voltage level between the common voltage from the common electrode and the polarity signal from the timing controller. | 07-23-2015 |
20150206489 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes: a display panel including gate lines, a data lines crossing the gate lines, and pixels connected to the data lines and the gate lines; a data driver configured to drive the data lines; a gate driver configured to drive the gate lines in synchronization with a vertical sync start signal; and a timing controller configured to control the data driver and the gate driver in response to an image signal and a control signal inputted thereto from an outside, where the timing controller outputs the vertical sync start signal to the gate driver, and changes a frequency of the vertical sync start signal when an image signal of a current frame is identical to an image signal shifted from an image signal of a previous frame in a first direction. | 07-23-2015 |
20150221271 | DISPLAY DEVICE - Provided is a display device. The display device includes a display panel including a common voltage generator generating an output voltage to be provided to the plurality of pixels. Each of the plurality of pixels includes a pixel electrode receiving a data voltage, a common electrode receiving the output voltage through common voltage lines, and a liquid crystal capacitor charged with a voltage difference between the data voltage and the output voltage. The common voltage generator compensates the output voltage based on a ratio of an internal resistance of the common voltage generator to a resistance component of the common electrode disposed on the display panel and outputs the compensated output voltage. | 08-06-2015 |
20160104414 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a timing controller configured to output driving signals and image signals in response to an external control signal, a data driver configured to receive the image signals and convert the image signals to data voltages, and a display panel including pixels configured to display an image based on the data voltages. The timing controller is further configured to detect a counted value of pulses of one selection driving signal of the driving signals, determine one selection frequency of reference frequencies, and apply the image signals to the data driver based on the selection frequency. | 04-14-2016 |
Patent application number | Description | Published |
20130201174 | LIQUID CRYSTAL DISPLAY - A display apparatus including a plurality of pixels arranged in association with a plurality of gate lines and a plurality of data lines crossing the gate lines, a data driver configured to drive the data lines, a gate driving unit configured to drive the gate lines in synchronization with a gate control signal, and a timing controller configured to control the data driver and the gate driving unit in response to an image signal and a control signal from an exterior. The timing controller outputs the gate control signal including a plurality of pulses respectively corresponding to the gate lines and an enable time of each pulse of the gate control signal is set according to a position of a corresponding gate line of the gate lines. | 08-08-2013 |
20130215160 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes pixels connected to gate lines and data lines crossing the gate lines, a data driver which drives the data lines, a gate driver which drives the gate lines, a timing controller which controls the data driver and the gate driver in response to an image signal and a control signal and outputs a first kickback signal and a second kickback signal, and a voltage generator which outputs a first gate-on voltage and a second gate-on voltage in response to the first and second kickback signals to drive the gate lines. The gate driver drives a first group of gate lines in response to the first gate-on voltage and drives a second group of the gate lines in response to the second gate-on voltage. | 08-22-2013 |
20140347341 | DISPLAY APPRATUS - A display apparatus is provided which includes a display panel; a gate driver configured to drive a plurality of gate lines, a data driver configured to drive a plurality of data lines, a level shifter configured to generate a gate on voltage corresponding to an atmospheric temperature and to generate a gate clock signal, the gate on voltage becoming higher depending on a decrease in an atmospheric temperature, and a timing controller configured to control the gate driver and the data driver and to generate agate pulse signal having a pulse width corresponding to a voltage level of the gate on voltage. | 11-27-2014 |
20150035817 | CONTROL BOARD AND DISPLAY DEVICE USING THE SAME - A control board in a display device includes terminals and a control circuit. The control circuit is configured to output a control signal an image signal through the terminals and to generate a drive voltage in response to a feedback signal, which is fed back to a second terminal of the terminals when a source voltage is applied to a first terminal of the terminals. | 02-05-2015 |
20150035818 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes gate lines, data lines, pixels, a gate driver, a data driver, and a timing controller. The gate lines extend in a first direction. The data lines extend in a second direction crossing the first direction. Each of the pixels is connected to a corresponding gate line of the gate lines and a corresponding data line of the data lines. The gate driver is configured to drive the gate lines. The data driver is configured to drive each data line of the data lines in response to a corresponding data signal. The timing controller is configured to, in response to an image signal and a control signal, apply the corresponding data signals to the data driver and control the gate driver. Each corresponding data signal reflects a kickback compensation value corresponding to a distance between the gate driver and the corresponding data line in the first direction. | 02-05-2015 |
Patent application number | Description | Published |
20150206499 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a plurality of pixels; a scan driver configured to apply a scan signal to a plurality of scan lines connected to the plurality of pixels; a data driver configured to apply a gray voltage to a plurality of data lines connected to the plurality of pixels; a signal controller configured to transmit a scan control signal for controlling operating of the scan driver to the scan driver, and configured to transmit a data control signal for controlling operating of the data driver to the data driver; a power supply configured to supply a power voltage for generation of the scan signal to the scan driver; and a short detector configured to detect a voltage level of the power voltage and generate an enable signal in response to the detection. | 07-23-2015 |
20150364105 | DISPLAY APPARATUS AND METHOD OF DRIVING THE DISPLAY APPARATUS - A display apparatus comprises a display panel including a plurality of data lines and a plurality of gate lines, a data driver circuit configured to convert image data to a grayscale voltage and to output the grayscale voltage to a data line, a voltage generator configured to provide the data driver circuit to a driving voltage, and a heat blocking circuit configured to compare a load current voltage with a reference voltage and to output a control signal for controlling the data driver circuit, the load current voltage being proportionate to a load current flowing toward the data driver circuit. | 12-17-2015 |
20160005380 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes steps of generating a plurality of load signals, of which at least one load signal has a different timing from the rest of the load signals, generating data voltages synchronized to low periods of the load signals and outputting the data voltages to data lines. Accordingly, the data voltages synchronized to each of the load signals can be outputted to each of the data lines. A color coordinate problem occurring when applying a RGBW type may be solved by setting a charging time of a white sub-pixel different from the rest of the sub-pixels. Thus, display quality of a display apparatus including the display panel may be improved. | 01-07-2016 |
20160027387 | VARIABLE GATE CLOCK GENERATOR, DISPLAY DEVICE INCLUDING THE SAME AND METHOD OF DRIVING DISPLAY DEVICE - A display device includes a display panel, a variable gate clock generator and a gate driver. The display panel includes a plurality of pixels coupled to a plurality of data lines and a plurality of gate lines, respectively. The variable gate clock generator generates a first variable gate clock signal and a second variable gate clock signal having respective duty ratios that are varied depending on a brightness of a frame image. The gate driver generates a plurality of gate driving signals for driving the gate lines in response to the first and second variable gate clock signals. | 01-28-2016 |
20160063960 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes charging a pixel with first data during a first charging period, comparing a first grayscale of the first data and a second grayscale of second data, charging the pixel with compensated data during a second charging period if the first grayscale is greater than the second grayscale, and charging the pixel with the second data during a third charging period. | 03-03-2016 |
20160078957 | MEMORY, DISPLAY DEVICE INCLUDING THE SAME, AND WRITING METHOD OF THE SAME - A memory is provided, which comprises an electrically erasable and programmable read only memory (EEPROM) configured to store an operation system and to be rewritable in response to a write operation signal, an address comparator configured to be connected to Inter Integrated Circuit (I2C) lines and output the write operation signal to the EEPROM in response to an external signal, a digital-to-analog converter (DAC) unit configured to determine whether to connect a DAC resistor and the I2C lines in response to the external signal and a pull-up resistor unit configured to be connected to the I2C lines. | 03-17-2016 |
Patent application number | Description | Published |
20140049526 | DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A driving circuit including a timing control part, a driving voltage generating part, a voltage modifying part, and a slope control part. The voltage modifying part is configured to modify the gate-on voltage to a swing-on signal based on the kickback control signal, the swing-on signal including a slicing part, the slicing part including a falling portion during which a level of the swing-on signal falls from the first high level to a second high level lower than the first high level, and a rising portion during which the level of the swing-on signal rises from the second high level to the first high level. The slope control part is configured to decrease a slew rate of the rising portion in the swing-on signal and to output the swing-on signal decreased the slew rate of the rising portion as a gate-on signal. | 02-20-2014 |
20140253418 | GATE DRIVING MODULE, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME - A gate driving module includes a gate driver and a gate signal generator. The gate driver generates a vertical start signal, a plurality of gate clock signals and a plurality of inverse gate clock signals based on a vertical start control signal, a plurality of gate clock control signals, a gate on voltage, a first gate off voltage and a second gate off voltage. The number of the gate clock signals is P. The number of the inverse gate clock signals is P. The number of the gate clock control signals is P. P is a positive integer equal to or greater than two. The gate signal generator generates a gate signal based on the vertical start signal, the gate clock signals and the inverse gate clock signals. | 09-11-2014 |
20140292627 | METHOD OF DRIVING A DISPLAY PANEL AND A DISPLAY APPARATUS FOR PERFORMING THE METHOD - A method of driving a display panel includes providing at least one gate line among a plurality of gate lines disposed in the display panel with a gate signal of a gate-on level during a vertical blanking period of a frame period and providing a data line disposed in the display panel with data voltages of a first polarity and a second polarity opposite to the first polarity during the vertical blanking period. | 10-02-2014 |
20140347258 | METHOD OF DRIVING A DISPLAY PANEL, DISPLAY PANEL DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DISPLAY PANEL DRIVING APPARATUS - A display panel driving apparatus is disclosed. In one aspect the apparatus includes a gate driving part and a data driving part. The gate driving part is configured to increase a gate signal applied to a gate line of a display panel from an OFF voltage to a ON voltage, in response to an activation of a gate clock signal. It is also configured to decrease the gate signal from the ON voltage to a kickback compensation voltage between the OFF voltage and the ON voltage through a plurality of steps in response to an activation of a kickback compensation signal. The data driving part is configured to apply a data signal to a data line of the display panel. Therefore, a data-charging rate may be increased, and thus a display quality of the display apparatus may be increased. | 11-27-2014 |
20150015561 | METHOD OF DRIVING A DISPLAY PANEL, DISPLAY PANEL DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS INCLUDING THE DISPLAY PANEL DRIVING APPARATUS - A method of driving a display panel includes: selectively providing a resistance using resistor parts in response to address signals, where the resistor parts have resistances, respectively; and outputting common voltages to the display panel based on the selectively provided resistance. | 01-15-2015 |
20150054809 | CIRCUIT FOR COMPENSATING A RIPPLE, METHOD OF DRIVING DISPLAY PANEL USING THE CIRCUIT AND DISPLAY APPARATUS HAVING THE CIRCUIT - A circuit includes a reference signal generating part configured to generate a plurality of reference signals having levels different from each other, a comparing part configured to compare a ripple signal with the reference signals to determine a level of the ripple signal, a compensating signal generating part configured to generate a compensation ripple signal corresponding to the level of the ripple signal, where the compensation ripple signal has a phase opposite to the ripple signal, and a push-pull circuit configured to stabilize the compensation ripple signal. | 02-26-2015 |
20150054818 | METHOD OF DRIVING A DISPLAY PANEL AND A DISPLAY APPARATUS PERFORMING THE METHOD - A method of driving a display panel is provided. The method includes displaying a first image on at least one odd-numbered horizontal line of the display panel along a first direction and a second direction during a first period of a frame period and displaying a second image on at least one even-numbered horizontal line of the display panel along the first direction and second direction during a second period of the frame period. | 02-26-2015 |
20150091883 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A method of reducing a time for switching a gate line driving signal of display device having plural gate lines from a level that is less than a full gate-on level to the gate-on level is disclosed. The method may include: during a gate line pre-charging period of a respective gate line, causing the gate line driving signal to be at the full gate-on level; during a corresponding gate line main-charging period that follows the pre-charging period, causing the gate line driving signal of to be at the full gate-on level; and during an interposed period that is interposed between the gate line pre-charging period and its corresponding gate line main-charging period, causing the gate line driving signal to be at an intermediate level that is between the full gate-on level and an opposed gate-off level. | 04-02-2015 |
20150145844 | DISPLAY APPARATUS AND METHOD OF DRIVING THEREOF - A display apparatus includes a display panel including a plurality of data lines arranged in a first direction, where the data line extends substantially in a second direction, and a plurality of pixels electrically connected to the data lines, and a data driver configured to output a first data voltage and a second data voltage to the data lines and configured to control the number of the data lines which receives the first data voltage and the number of the data lines which receive the second data voltage, where the first data voltage has a positive polarity during a first frame and a negative polarity during a second frame, and the second data voltage has the negative polarity during the first frame and the positive polarity during the second frame. | 05-28-2015 |