Patent application number | Description | Published |
20100225605 | LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A LCD panel comprises a first substrate and the second substrate. The first substrate comprises a pixel, a sensor pad arranged adjacent to the pixel, a switch electrically coupled to the sensor pad, a pixel gate line electrically coupled to the pixel, a sensor gate line electrically coupled to the switch, and a readout line. The second substrate comprises a sensing device protruding form the second substrate, and a conducting layer covering on the sensing device and electrically coupled to a predetermined power. When assembling the second substrate with the first substrate, the sensing device is opposite to the sensor pad. When pressing the second substrate, the conducting layer covering on the sensing device contacts with the sensor pad. The sensor gate line controls on/off state of the switch to determine whether the sensor pad is electrically conducted with the readout line. | 09-09-2010 |
20100314622 | PIXEL STRUCTURE AND METHOD OF MAKING THE SAME - A pixel structure uses a pixel electrode made of transparent conductive material to electrically connect a data line and a source electrode of a switching element of the adjacent sub-pixel region so that a plurality of sub-pixels can share the same data line. Consequently, the number of data lines can be reduced, and the aperture ratio (AR) can be improved. | 12-16-2010 |
20120280952 | ELECTROPHORETIC 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 |
20120301988 | METHOD OF FORMING PIXEL STRUCTURE - A method of forming a pixel structure is provided. A pixel electrode made of transparent conductive material is formed to electrically connect a data line and a source electrode of a switching element of the adjacent sub-pixel region so that a plurality of sub-pixels can share the same data line. The number of data lines can be reduced, and the aperture ratio (AR) can be improved. | 11-29-2012 |
20140253499 | TOUCH UNIT ARRAY AND A DISPLAY PANEL HAVING THE SAME - A touch unit array including a plurality of first strip electrodes, a plurality of second strip electrodes, and a plurality of electrode pad units is provided. Each first strip electrode has at least one first opening. The second strip electrodes are orthogonally arranged to the plurality of first strip electrodes. Each electrode pad unit includes at least one electrode pad, and the electrode pads are respectively disposed in the plurality of first openings, wherein each electrode pad unit receives a first driving signal. | 09-11-2014 |
Patent application number | Description | Published |
20100128195 | Backlight Module and Liquid Crystal Display Device Using the Same - The present invention is a backlight module including a housing, a reflective sheet, and a light source module. The housing has an inner side surface, an outer side surface, and a plurality of first openings. The reflective sheet is disposed on the inner side surface and has a plurality of second openings corresponding to the first openings. The light source module has a plurality of light sources, wherein the light source module is disposed on the outer side surface, and each of the light sources may penetrate each of the first openings and the second openings. When the light sources are dimmed or have other problems, the light source module can be taken apart from the housing to repair them easily. | 05-27-2010 |
20100141154 | BACKLIGHT MODULE AND METHOD OF CONTROLLING THE LUMINANCE OF THE BACKLIGHT MODULE - A backlight module includes a plurality of light sources, a photo-sensor, and a control circuit. Each light source of the plurality of light sources can operate independently. The photo-sensor detects the luminance of the plurality of light sources to generate a luminance signal. The control circuit drives the plurality of light sources according to the luminance signal. When the backlight module is used in a scanning backlight LCD, the control circuit turns off parts of the plurality of light sources according to a display signal. When all of the plurality of light sources is turned on, the control circuit obtains the luminance signal so as to adjust the luminance of the backlight module according to the luminance signal. | 06-10-2010 |
20110084621 | LIGHT-EMITTING ADJUSTMENT METHOD AND DISPLAY DEVICE - A light-emitting adjustment method and a display device are provided. The display device includes a voltage source, a light-emitting diode array, a pulse width modulator, a current sensor and a light-emitting adjuster. The voltage source provides an operating voltage. The pulse width modulator provides operating pulse signals to multiple light-emitting diodes arranged in column in order. The current sensor senses a plurality of overall current values of the light-emitting diodes at different timings during the light-emitting diodes are sequentially enabled. The light-emitting adjuster computes an operating current value of each of the light-emitting diodes according to the overall current values and performs a compensation operation based on the operating current value to obtain and output a compensation signal. | 04-14-2011 |
20110304780 | DISPLAY APPARATUS AND DISPLAY CONTROL CIRCUIT THEREOF - A display apparatus has a housing, a base, a system board and a display panel. The base is connected to the housing such that the display apparatus is disposed on a flat surface. The system board is disposed in the housing and has a control system for performing an up-down inversing process for an image transmitted from a signal source. The display panel has a timing controller and a pixel array. Specifically, the display panel is put upside down in the housing such that the pixel array is also upside down, and the timing controller is adjacent to the location connecting the base with the housing. The timing controller is coupled to the system board, to perform a left-right mirroring process for the up-down inversed image. | 12-15-2011 |
Patent application number | Description | Published |
20080225506 | Display Panel and a Light Source Used Therein - A display panel and a light source device used therein are provided. The display panel includes a light-guide thin-film circuit substrate, a light source and a polarizing layer. The light-guide thin-film circuit substrate has a light entrance end and a light exit top surface, and the light source is disposed corresponding to the light entrance end. The polarizing layer is disposed on the light-guide thin-film circuit substrate and parallels the light exit top surface of the light-guide thin-film circuit substrate. The light produced by the light source enters the circuit substrate through the light entrance end, guided and transmitted through the circuit substrate, and then leaves the circuit substrate through the light exit top surface and enters the polarizing layer. The light after passing through the polarizing layer is turned into a polarized light having flat light source effect as a backlight source for the system. A polarizer may even be disposed between the light source and the light entrance end, so the light is turned into polarized light before entering the circuit substrate. | 09-18-2008 |
20100134999 | Display Panel and a Light Source Used Therein - A display panel and a light source device used therein are provided. The display panel includes a light-guide thin-film circuit substrate, a light source and a polarizing layer. The light-guide thin-film circuit substrate has a light entrance end and a light exit top surface, and the light source is disposed corresponding to the light entrance end. The polarizing layer is disposed on the light-guide thin-film circuit substrate and parallels the light exit top surface of the light-guide thin-film circuit substrate. The light produced by the light source enters the circuit substrate through the light entrance end, guided and transmitted through the circuit substrate, and then leaves the circuit substrate through the light exit top surface and enters the polarizing layer. The light after passing through the polarizing layer is turned into a polarized light having flat light source effect as a backlight source for the system. A polarizer may even be disposed between the light source and the light entrance end, so the light is turned into polarized light before entering the circuit substrate. | 06-03-2010 |
20120140434 | Display Panel and a Light Source Used Therein - A display panel and a light source device used therein are provided. The display panel includes a light-guide thin-film circuit substrate, a light source and a polarizing layer. The light-guide thin-film circuit substrate has a light entrance end and a light exit top surface, and the light source is disposed corresponding to the light entrance end. The polarizing layer is disposed on the light-guide thin-film circuit substrate and parallels the light exit top surface of the light-guide thin-film circuit substrate. The light produced by the light source enters the circuit substrate through the light entrance end, guided and transmitted through the circuit substrate, and then leaves the circuit substrate through the light exit top surface and enters the polarizing layer. The light after passing through the polarizing layer is turned into a polarized light having flat light source effect as a backlight source for the system. | 06-07-2012 |
20140016346 | ELECTRONIC APPARATUS - An electronic apparatus including a back cover, a frame body, a transparent plate, and a display unit is provided. The frame body is disposed on the back cover and has a first supporting surface and a second supporting surface. The transparent plate is supported on the first supporting surface. The display unit is supported on the second supporting surface and adhered to the transparent plate, and the display unit is held between the second supporting surface and the transparent plate. | 01-16-2014 |
Patent application number | Description | Published |
20110032230 | CONTROL DEVICE AND CONTROL METHOD FOR IMAGE DISPLAY - A control device for an image display includes at least two reference points, a modulation unit and a remote controller. The modulation unit modulates the light of a predetermined spectrum generated by the reference points with a brightness variation cycle. The modulation unit controls the reference points to emit the light with a first brightness within a first period of the brightness variation cycle and to emit the light with a second brightness within a second period of the brightness variation cycle, wherein the first brightness and the second brightness are not zero gray level. The remote controller captures the light of the predetermined spectrum with a sampling cycle and demodulates an image variation of the reference points with respect to the remote controller. The present invention further provides a control method for an image display. | 02-10-2011 |
20110168877 | MOVEMENT DETECTION DEVICE - The present invention relates to a movement detection device for detecting a movement of an object in a space range. The movement detection device includes a light source, a light guiding element, at least two light sensing elements and a processing unit. The light sensing elements have an offset therebetween along a first direction such that the object, when moving in the space range, reflects the light from the light source sequentially to the light sensing elements through the light guiding element. The processing unit identifies the movement of the object along the first direction according to a sequence that the light sensing elements detect the light reflected by the object. | 07-14-2011 |
20110170743 | METHOD FOR DETECTING OBJECT MOVEMENT AND DETECTION SYSTEM - This invention relates to a method for detecting object movement by dynamically updating a reference image data. By dynamically updating the reference image data, the impact of the ambient light change can be reduced and the detection error of object movement caused by using fixed reference image data under varying ambient light can also be avoided. The present invention further provides a detection system. | 07-14-2011 |
20110317146 | OPTICAL DISTANCE DETECTION SYSTEM - There is provided an optical distance detection system which includes a light source and a detection device. The light source is configured to illuminate a surface of an object. The detection device is configured to receive a reflected light from the surface of the object and to output a distance of the object according to the reflected light. The detection device includes a sensing module and a calculation module. The sensing module is configured to receive the reflected light to accordingly generate an image. The calculation module is for outputting the distance according to a light spot position and a light spot size of the reflected light forming on the image. | 12-29-2011 |
20120013532 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 01-19-2012 |
20120026319 | DISTANCE MEASURING SYSTEM AND DISTANCE MEASURING METHOD - The present invention provides a distance measuring system including a light source, an image sensor and a control and processing unit. The light source projects a light section onto an object with a projection angle. The image sensor senses reflected light from the light section on the object. The control and processing unit controls the light source to project the light section with the projection angle and determines a window of interest of the image sensor according to the projection angle and a predetermined system parameter. The present invention further provides a distance measuring method. | 02-02-2012 |
20120212652 | IMAGE SYSTEM AND DENOISING METHOD THEREOF - There is provided a denoising method of an image system that detects a brightness variation cycle of ambient light sources, records a brightness variation of at least one noise area within the brightness variation cycle and compensates the brightness variation from current images thereby removing interference from the ambient light sources. There is further provided an image system. | 08-23-2012 |
20130141332 | HYBRID POINTING DEVICE - The present invention discloses a hybrid pointing device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid pointing device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high. | 06-06-2013 |
20130231161 | AUTOMATIC DETECTION METHOD AND PORTABLE ELECTRONIC DEVICE USING THE SAME - There is provided a portable electronic device including a backlight module, an ambient light sensor, a proximity sensor and a processing unit. The backlight module illuminates with backlight brightness. The ambient light sensor is configured to detect ambient light intensity. The proximity sensor is configured to detect an object. The processing unit is configured to activate the proximity sensor when the ambient light intensity detected by the ambient light sensor is lower than a predetermined value or decreases more than a predetermined range, and to maintain or reduce the backlight brightness according to a detection result of the proximity sensor. There is further provided an automatic detection method. | 09-05-2013 |
20130327931 | PACKAGE STRUCTURE OF OPTICAL APPARATUS - The present invention provides a package structure of an optical apparatus which includes a substrate, a light emitting device, a light sensing device, and a light barrier member. The light emitting device is disposed on the substrate and electrically connected to the substrate. The light emitting device is for emitting light. The light sensing device is disposed on the substrate and is a chip scale package (CSP) device. The light sensing device is for receiving light reflected by an object. The light barrier member is disposed around a periphery of the light sensing device. | 12-12-2013 |
20130342443 | GESTURE DETECTING APPARATUS AND METHOD FOR DETERMINING GESTURE ACCORDING TO VARIATION OF VELOCITY - The present invention discloses a gesture detecting apparatus which includes an image capturing device and a processing unit. The image capturing device is for capturing an object light beam reflected by an object and outputting corresponding image information accordingly. The processing unit is for processing the image information and generating a first command or a second command accordingly. The steps of generating the first command and the second command by the processing unit include: outputting a first command if an image size of the image information increases with a relatively higher velocity and decreases with a relatively lower velocity in a sequential time series; and outputting a second command if the image size of the image information increases with a relatively lower velocity and decreases with a relatively higher velocity in the sequential time series. | 12-26-2013 |
20130342705 | BACKGROUND MODEL UPDATE METHOD FOR IMAGE PROCESS - The present invention relates to a background model update method for image process. The accuracy of distinguishing a foreground image from the background model can be improved by adjusting the background model update level according to image variations such as brightness variation, motion variation, color variation, etc. | 12-26-2013 |
20140009623 | GESTURE RECOGNITION SYSTEM AND GLASSES WITH GESTURE RECOGNITION FUNCTION - Glasses with gesture recognition function include a glasses frame and a gesture recognition system. The gesture recognition system is disposed on the glasses frame and configured to detect hand gestures in front of the glasses thereby generating a control command. The gesture recognition system transmits the control command to an electronic device to correspondingly control the electronic device. | 01-09-2014 |
20140022371 | PUPIL DETECTION DEVICE - A pupil detection device includes an active light source, an image sensor and a processing unit. The active light source emits light toward an eyeball. The image sensor captures at least one image frame of the eyeball to be served as an image to be identified. The processing unit is configured to calculate a minimum gray value in the image to be identified and to identify a plurality of pixels surrounding the minimum gray value and having gray values within a gray value range as a pupil area. | 01-23-2014 |
20140055566 | GESTURE RECOGNITION SYSTEM AND METHOD - A gesture recognition system includes an EDOF lens, an image sensor, and a processing unit. The image sensor successively captures image frames through the EDOF lens. The processing unit is configured to perform gesture recognition according to at least one object image within a sharpness range in the image frames thereby eliminating the interference from background objects. | 02-27-2014 |
20140061440 | Ambient Light Sensing Device and Method - The invention provides an ambient light sensing device and an ambient light sensing method. The ambient light sensing device includes at least one pixel, a read out circuit, and a combination unit. The invention detects ambient light to obtain plural lower resolution exposure values corresponding to different dynamic ranges respectively, and combines the plural lower resolution exposure values to generate a higher resolution code combination, indicating the result of ambient light detection. | 03-06-2014 |
20140110581 | PHOTOSENSOR DEVICE AND METHOD FOR DETERMINING INCIDENT LIGHT - A photosensor device includes a plurality of first well structures, a light shielding layer, and a plurality of second well structures. The first well structures are disposed in a substrate. The light shielding layer disposed is on the substrate; it covers a portion of the first well structures and exposes the rest portion of the first well structures. The covered first well structures are adjacent to the exposed first well structures exposed. The exposed first well structures generate a first photocurrent according to incident light. The second well structures generate a second photocurrent according to incident light. A total surface area of the second well structures is substantially equal to a total surface area of the exposed first well structures. A method for determining the incident light is also provided. | 04-24-2014 |
20140111632 | PUPIL DETECTION DEVICE - There is provided a pupil tracking device including an active light source, an image sensor and a processing unit. The active light source emits light toward an eyeball alternatively in a first brightness value and a second brightness value. The image sensor captures a first brightness image corresponding to the first brightness value and a second brightness image corresponding to the second brightness value. The processing unit identifies a brightest region at corresponding positions of the first brightness image and the second brightness image as an active light image. | 04-24-2014 |
20140139488 | GESTURE RECOGNITION APPARATUS AND COMPLEX OPTICAL APPARATUS - The present invention discloses a gesture recognition apparatus including a substrate, a light emitting device, an image sensor and a processing unit. The light emitting device is for emitting a light beam according to a first clock signal. The image sensor is disposed on the substrate and is for receiving the light beam reflected by an object according to a second clock signal to generate an object image. The processing unit is disposed on the substrate and is for recognizing the object image detected by the image sensor to provide a command signal. There is a correlation between a period of the first clock signal and a period of the second clock signal. The present invention also provides a complex optical apparatus. | 05-22-2014 |
20140151537 | MOVEMENT DETECTION DEVICE - The present invention relates to a movement detection device for detecting a movement of an object in a space range. The movement detection device includes a light source, a light guiding element, at least two light sensing elements and a processing unit. The light sensing elements have an offset therebetween along a first direction such that the object, when moving in the space range, reflects the light from the light source sequentially to the light sensing elements through the light guiding element. The processing unit identifies the movement of the object along the first direction according to a sequence that the light sensing elements detect the light reflected by the object. | 06-05-2014 |
20140204046 | CAPACITIVE TOUCH SENSING DEVICE AND DETECTION METHOD THEREOF - There is provided a capacitive touch sensing device including a sensing element, a drive unit, a detection circuit and a processing unit. The sensing element has a first electrode and a second electrode configured to form a coupling capacitance therebetween. The drive unit is configured to input a drive signal to the sensing element. The detection circuit is configured to detect a detection signal coupled to the second electrode from the drive signal through the coupling capacitance and to modulate the detection signal respectively with two signals to generate a two-dimensional detection vector. The processing unit identifies a touch event according to the two-dimensional detection vector. | 07-24-2014 |
20150069222 | SENSOR DEVICE WITH DARK CURRENT COMPENSATION AND CONTROL METHOD THEREOF - The present invention discloses a sensor device with dark current compensation and control method thereof. The sensor device includes: a sensor circuit, for sensing a physical property or a chemical property to generate an analog sensing signal; a dark current compensation circuit, which is coupled to the sensor circuit, for processing the analog sensing signal and generating an analog compensated signal according to a reference signal; and a convertor circuit, which is coupled to the dark current compensation circuit, for generating a digital sensing signal according to the analog compensated signal. | 03-12-2015 |
Patent application number | Description | Published |
20100246163 | DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - A display apparatus includes a display panel and a light guide unit. The light guide unit includes a body portion and a support portion. The body portion includes a light outputting surface near the display panel, and the support portion is placed on the edge of the light outputting surface to support the display panel. The support portion has an inclined surface, and at least one groove is formed between the inclined surface and the display panel for accommodating glue that combines the display panel and the light guide unit. In addition to being disposed in the groove, glue may be further disposed in a gap between the display panel, a back bezel, and the light guide unit. | 09-30-2010 |
20100283748 | MULTI-TOUCH METHOD FOR RESISTIVE TOUCH PANEL - When operating a resistive touch panel, a first command is issued by touching the touch panel using a finger. When the finger remains in contact with the touch panel, a second command is issued by touching the touch panel using a stylus. Therefore, a corresponding gesture operation can be executed in multi-touch applications after identifying the first and second commands. | 11-11-2010 |
20120099257 | Display Module - A display module having an improved assembly structure is provided. The display module includes a frame, a display panel, and a glue. The frame has a side wall and a supporting part, wherein the supporting part has a supporting surface and the side wall is formed on the periphery of the supporting surface. A groove is formed on the supporting surface adjacent to the side wall and is distributed along the side wall. The display panel is disposed within the frame and has a bottom face and a side face. The bottom face is supported by the supporting surface of the supporting part. The side face faces the side wall and forms a gap with the side wall. The glue is filled in the gap and adheres the side wall to the side face. | 04-26-2012 |
20130077347 | DISPLAY MODULE - A display module includes an outer frame, a light emitting unit, a panel device, and a light guide plate having a light entrance surface and a connecting side. A first recessed portion is formed on the connecting side. The outer frame is disposed on the light guide plate and has a second recessed portion formed thereon corresponding to the first recessed portion. The second recessed portion is complementarily connected to the first recessed portion. The light emitting unit is disposed in the outer frame corresponding to the light entrance surface for emitting light into the light guide plate via the light entrance surface. The panel device is disposed on the light guide plate and contained in the outer frame for receiving the light emitted from the light guide plate. The ratio of the length of the first recessed portion to the length of the connecting side is greater than 0.2. | 03-28-2013 |
20140022764 | Display Module - A display module having an improved assembly structure is provided. The display module includes a frame, a display panel, and a glue. The frame has a side wall and a supporting part, wherein the supporting part has a supporting surface and the side wall is formed on the periphery of the supporting surface. A groove is formed on the supporting surface adjacent to the side wall and is distributed along the side wall. The display panel is disposed within the frame and has a bottom face and a side face. The bottom face is supported by the supporting surface of the supporting part. The side face faces the side wall and forms a gap with the side wall. The glue is filled in the gap and adheres the side wall to the side face. | 01-23-2014 |
20140347886 | DISPLAY MODULE - A display module includes an outer frame, a light emitting unit, a panel device, and a light guide plate having a light entrance surface, a light exit surface, and a connecting side. A connecting ear portion is extendedly formed from the connecting side for extending into the outer frame to fix the light guide plate onto the outer frame. The light emitting unit is disposed in the outer frame corresponding to the light entrance surface for emitting light into the light guide plate via the light entrance surface. The panel device is disposed on the light guide plate and contained in the outer frame for receiving light emitted from the light guide plate. The connecting ear portion is away from the light exit surface by a vertical distance, and the ratio of the length of the connecting ear portion to the length of the connecting side is greater than 0.2. | 11-27-2014 |
Patent application number | Description | Published |
20110142192 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes a pull-up unit, a pull-up control unit, an input unit, a first pull-down unit, a second pull-down unit, and a pull-down control unit. The pull-up control unit generates a first control signal according to a driving control voltage and a first clock. The pull-up unit pulls up a corresponding gate signal according to the first control signal. The input unit is utilized for inputting the gate signal of a preceding shift register stage to become the driving control voltage according to a second clock having a phase opposite to the first clock. The pull-down control unit generates a second control signal according to the driving control voltage. The first and second pull-down units pull down the corresponding gate signal and the first control signal respectively according to the second control signal. | 06-16-2011 |
20110158377 | SHIFT REGISTER CIRCUIT - A shift register circuit with waveform-shaping function includes plural shift register stages. Each shift register stage includes a first input unit, a pull-up unit, a pull-down circuit, a second input unit, a control unit and a waveform-shaping unit. The first input unit is utilized for outputting a first driving control voltage in response to a first gate signal. The pull-up unit pulls up a second gate signal in response to the first driving control voltage. The pull-down circuit is employed to pull down the first driving control voltage and the second gate signal. The second input unit is utilized for outputting a second driving control voltage in response to the first gate signal. The control unit provides a control signal in response to the second driving control voltage and an auxiliary signal. The waveform-shaping unit performs a waveform-shaping operation on the second gate signal in response to the control signal. | 06-30-2011 |
20110216877 | SHIFT REGISTER CIRCUIT - A shift register circuit with waveform-shaping function includes plural shift register stages. Each shift register stage includes a first input unit, a pull-up unit, a pull-down circuit, a second input unit, a control unit and a waveform-shaping unit. The first input unit is utilized for outputting a first driving control voltage in response to a first gate signal. The pull-up unit pulls up a second gate signal in response to the first driving control voltage. The pull-down circuit is employed to pull down the first driving control voltage and the second gate signal. The second input unit is utilized for outputting a second driving control voltage in response to the first gate signal. The control unit provides a control signal in response to the second driving control voltage and an auxiliary signal. The waveform-shaping unit performs a waveform-shaping operation on the second gate signal in response to the control signal. | 09-08-2011 |
20120008731 | BI-DIRECTIONAL SHIFT REGISTER - A shift register of an LCD device includes a plurality of shift register units coupled in series. Each shift register unit includes an input circuit and a pull-down circuit having symmetric structures which enable the LCD device to function in a forward-scan mode and a reverse-scan mode. | 01-12-2012 |
20120086627 | Display Device with Bi-directional Shift Registers - A display device having bi-directional shift registers is disclosed. The display device includes a display panel which has N gate lines, a first set of dummy registers, a second set of dummy registers, a plurality of valid shift registers coupled between the two sets of dummy registers, and a first start pulse signal generator coupled to the first valid register for generating the first start pulse signal to the first valid register to enable the first gate line. The first valid register is coupled to the first set of dummy registers. The Nth valid register is coupled to the second set of dummy registers. | 04-12-2012 |
20120120035 | LCD PANEL - A LCD panel with an improved pixel array configuration is provided. The LCD panel uses a column inversion driving method to drive the data lines so as to achieve a stable common voltage. Moreover, by cross-connecting the layout traces of the wiring zone in a specified manner, the gate pulses outputted from every two gate lines neighboring the sub-pixel are not overlapped with each other, so that the frame can be normally displayed. | 05-17-2012 |
20120140871 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit, a pull-up unit, a pull-down unit, a control unit and an auxiliary pull-down unit. The input unit is put in use for outputting a driving control voltage according to at least one first input signal. The pull-up unit pulls up a corresponding gate signal according to the driving control voltage and a system clock. The pull-down unit pulls down the corresponding gate signal to a first power voltage according to a control signal. The control unit is utilized for generating the control signal according to the corresponding gate signal. The auxiliary pull-down unit pulls down the driving control voltage to a second power voltage according to a second input signal. | 06-07-2012 |
20120155604 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. The Nth shift register stage of the shift register stages includes an input unit, a pull-up unit and a pull-down unit. The input unit is put in use for outputting an Nth driving control voltage according to an (N−1)th gate signal and an (N−2)th driving control voltage which are generated respectively by the (N−1) th shift register stage and the (N−2) th shift register stage of the shift register stages. The pull-up unit pulls up an Nth gate signal according to the Nth driving control voltage and a system clock. The pull-down unit pulls down the Nth gate signal and the Nth driving control voltage according to an (N+2)th gate signal generated by the (N+2)th shift register stage of the shift register stages. | 06-21-2012 |
20120169581 | SHIFT REGISTER AND DRIVING METHOD THEREOF - A shift register includes a signal input unit for receiving and providing an input signal, a signal output unit for controlling whether outputting a clock signal according to the input signal provided by the signal input unit, and a plurality of stable modules. Each of the stable modules is electrically coupled to an output terminal of the signal input unit, an output terminal of the signal output unit, and a default potential. Each of the stable modules receives a corresponding operation signal and is enabled in a duty of the corresponding operation signal, such that both the output terminal of the signal input unit and the output terminal of the signal output unit are electrically coupled to the default potential when the input signal is disabled. Before one of the stable modules is disabled, another of the stable modules has already been enabled. | 07-05-2012 |
20120170707 | SWITCH DEVICE AND SHIFT REGISTER CIRCUIT USING THE SAME - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage. | 07-05-2012 |
20120219105 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes a pull-up unit, a pull-up control unit, an input unit, a first pull-down unit, a second pull-down unit, and a pull-down control unit. The pull-up control unit generates a first control signal according to a driving control voltage and a first clock. The pull-up unit pulls up a corresponding gate signal according to the first control signal. The input unit is utilized for inputting the gate signal of a preceding shift register stage to become the driving control voltage according to a second clock having a phase opposite to the first clock. The pull-down control unit generates a second control signal according to the driving control voltage. The first and second pull-down units pull down the corresponding gate signal and the first control signal respectively according to the second control signal. | 08-30-2012 |
20120235890 | BI-DIRECTIONAL SHIFT REGISTER - A shift register of an LCD device includes a plurality of shift register units coupled in series. Each shift register unit includes an input circuit and a pull-down circuit having symmetric structures which enable the LCD device to function in a forward-scan mode and a reverse-scan mode. | 09-20-2012 |
20120300149 | LIQUID CRYSTAL DISPLAY AND METHOD OF CHARGING/DISCHARGING PIXELS OF A LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel, a source driving circuit, a timing controller, and a gate driving circuit. The source driving circuit converts frame data into a plurality of data voltages, and charges/discharges a first data line according to a data voltage of the plurality of data voltages. The gate driving circuit enables a gate line corresponding to the data voltage. The timing controller sequentially enables a plurality of switch enable lines corresponding to the gate line. A plurality of pixel switches are turned on according to the enabled gate line. A data line switch is turned on according to an enabled switch enable line. The data voltage charges/discharges a corresponding pixel through the turned-on data line switch and one of the turned-on pixel switches. | 11-29-2012 |
20120328070 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes a pull-up unit, a pull-up control unit, an input unit, a first pull-down unit, a second pull-down unit, and a pull-down control unit. The pull-up control unit generates a first control signal according to a driving control voltage and a first clock. The pull-up unit pulls up a corresponding gate signal according to the first control signal. The input unit is utilized for inputting the gate signal of a preceding shift register stage to become the driving control voltage according to a second clock having a phase opposite to the first clock. The pull-down control unit generates a second control signal according to the driving control voltage. The first and second pull-down units pull down the corresponding gate signal and the first control signal respectively according to the second control signal. | 12-27-2012 |
20130114783 | SHIFT REGISTER CIRCUIT - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes a pull-up unit, a pull-up control unit, an input unit, a first pull-down unit, a second pull-down unit, and a pull-down control unit. The pull-up control unit generates a first control signal according to a driving control voltage and a first clock. The pull-up unit pulls up a corresponding gate signal according to the first control signal. The input unit is utilized for inputting the gate signal of a preceding shift register stage to become the driving control voltage according to a second clock having a phase opposite to the first clock. The pull-down control unit generates a second control signal according to the driving control voltage. The first and second pull-down units pull down the corresponding gate signal and the first control signal respectively according to the second control signal. | 05-09-2013 |
20130272486 | SHIFT REGISTER CIRCUIT USING A SWITCH DEVICE - A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage. | 10-17-2013 |
20150084948 | LIQUID CRYSTAL DISPLAY AND METHOD OF CHARGING/DISCHARGING PIXELS OF A LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel, a source driving circuit, a timing controller, and a gate driving circuit. The source driving circuit converts frame data into a plurality of data voltages, and charges/discharges a first data line according to a data voltage of the plurality of data voltages. The gate driving circuit enables a gate line corresponding to the data voltage. The timing controller sequentially enables a plurality of switch enable lines corresponding to the gate line. A plurality of pixel switches are turned on according to the enabled gate line. A data line switch is turned on according to an enabled switch enable line. The data voltage charges/discharges a corresponding pixel through the turned-on data line switch and one of the turned-on pixel switches. | 03-26-2015 |
Patent application number | Description | Published |
20110169018 | Liquid Crystal Display Device - An exemplary liquid crystal display device includes a data line, a pixel, a first gate line, a second gate line, an additional electrode and an additional gate line. The pixel includes a first sub-pixel and a second sub-pixel. The first gate line is electrically coupled to the first sub-pixel. The second gate line is electrically coupled to the second sub-pixel. The first sub-pixel is electrically coupled to the data line to receive a signal provided from the data line. The second sub-pixel is electrically coupled to the first sub-pixel through the additional electrode and to receive a signal provided from the data line through the first sub-pixel. The additional gate line is arranged crossing over the additional electrode and whereby a compensation capacitance is formed between the additional gate line and the additional electrode. | 07-14-2011 |
20110242065 | DISPLAY 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 |
20130120681 | LIQUID CRYSTAL DISPLAY DEVICE - An exemplary liquid crystal display device includes a data line, a pixel, a first gate line, a second gate line, an additional electrode and an additional gate line. The pixel includes a first sub-pixel and a second sub-pixel. The first gate line is electrically coupled to the first sub-pixel. The second gate line is electrically coupled to the second sub-pixel. The first sub-pixel is electrically coupled to the data line to receive a signal provided from the data line. The second sub-pixel is electrically coupled to the first sub-pixel through the additional electrode and to receive a signal provided from the data line through the first sub-pixel. The additional gate line is arranged crossing over the additional electrode and whereby a compensation capacitance is formed between the additional gate line and the additional electrode. | 05-16-2013 |
Patent application number | Description | Published |
20100102294 | ORGANIC LIGHT EMITTING DIODE WITH NANO-DOTS AND FABRICATION METHOD THEREOF - An organic light emitting diode (OLED) with nano-dots and a fabrication method thereof are disclosed. The OLED apparatus comprises a substrate, a first electrically conductive layer, a first emission-auxiliary layer, an emissive layer, a second emission-auxiliary layer and a second electrically conductive layer. Its fabrication method is described below. Nano-dots with functional groups on the surface are incorporated into the emissive layer, the first emission-auxiliary layer or the second emission-auxiliary layer to form a layered electro-luminescent structure. By using the fabrication method, the resultant efficiency of the OLEDs can be markedly enhanced. | 04-29-2010 |
20100224832 | Modified nano-dot, fabrication method thereof and composition element thereof - The present invention discloses a modified nano-dot and a fabrication method thereof. The modified nano-dot comprises a surface portion having a functional group and a core portion comprising a polymeric metal oxide, polymeric metalloid oxide or polymeric metal alloy oxide. The mean particle size of the modified nano-dot is 1-100 nm, preferably 1-10 nm. The modified nano-dot capable of modulating a carrier flux can be further applied to the element manufacture in the organic semiconductor industry, optoelectronics industry, and solar cell industry. | 09-09-2010 |
20110031875 | High-molecule-based organic light-emitting diode and fabrication method thereof - The present invention discloses a high-molecule-based organic light-emitting diode (OLED) and a fabrication method thereof. The high-molecule-based OLED comprises a layer selected from a group consisting of an organic emissive layer, a first emission-auxiliary layer and a second emission-auxiliary layer. The organic emissive layer, first emission-auxiliary layer or second emission-auxiliary layer comprises a molecular material having a molecular weight of larger than approximately 730 g mol | 02-10-2011 |
20110168989 | High-molecule-based organic light-emitting diode and fabrication method thereof - The present invention discloses a high-molecule-based organic light-emitting diode (OLED) and a fabrication method thereof. The high-molecule-based OLED comprises a layer selected from a group consisting of an organic emissive layer, a first emission-auxiliary layer and a second emission-auxiliary layer. The organic emissive layer, first emission-auxiliary layer or second emission-auxiliary layer comprises a molecular material having a molecular weight of larger than approximately 730 g mol | 07-14-2011 |
20120061616 | MODIFIED NANO-DOT, FABRICATION METHOD THEREOF AND COMPOSITION ELEMENT THEREOF - The present invention discloses a modified nano-dot and a fabrication method thereof. The modified nano-dot comprises a surface portion having a functional group and a core portion comprising a polymeric metal oxide, polymeric metalloid oxide or polymeric metal alloy oxide. The mean particle size of the modified nano-dot is 1-100 nm, preferably 1-10 nm. The modified nano-dot capable of modulating a carrier flux can be further applied to the element manufacture in the organic semiconductor industry, optoelectronics industry, and solar cell industry. | 03-15-2012 |
Patent application number | Description | Published |
20090153075 | COLOR CONTROL METHOD FOR LED LIGHTING SYSTEMS - When temperature variation occurs to the LED dice of an LED lighting system, a feedback control mechanism is applied to compensate temperature-related wavelength shift for precisely controlling the light generated by the LED dice based on the voltage drop variation or current variation of the LED dice. The color control method for the LED lighting system includes a preliminary detection phase and a feedback control phase. In the preliminary detection phase, voltage drop signals or current signals together with corresponding color and hue signals of each LED module of the LED lighting system are detected. In the feedback control phase, signal compensating processes are performed to precisely control the light generated by the LED lighting system based on the voltage drop variation or the current variation in conjunction with the corresponding color and hue signals generated in the preliminary detection phase. | 06-18-2009 |
20100044732 | Light Emitting Diode Structure and Method of Forming the Same - A light emitting diode structure and a light emitting diode structure forming method are provided. The light emitting diode structure includes a base, a diode chip, and a package lens. The diode chip is mounted on the base. The package lens covers the diode chip. The surface of the package lens includes a plurality of dot structures. The steps of the method include mounting a light-emitting diode chip on a base, assembling a package lens to cover the light emitting diodes chip, and forming a plurality of dot structures on the surface of the package lens. | 02-25-2010 |
20100128195 | Backlight Module and Liquid Crystal Display Device Using the Same - The present invention is a backlight module including a housing, a reflective sheet, and a light source module. The housing has an inner side surface, an outer side surface, and a plurality of first openings. The reflective sheet is disposed on the inner side surface and has a plurality of second openings corresponding to the first openings. The light source module has a plurality of light sources, wherein the light source module is disposed on the outer side surface, and each of the light sources may penetrate each of the first openings and the second openings. When the light sources are dimmed or have other problems, the light source module can be taken apart from the housing to repair them easily. | 05-27-2010 |
20100201282 | LIGHT EMITTING DIODE DRIVING DEVICE AND DRIVING METHOD THEREOF - A light emitting diode driving device and driving method thereof are provided. The light emitting diode driving device includes a duty cycle setup unit, a current setup unit, a control unit, and a light emitting diode driving circuit. The duty cycle setup unit is used for outputting duty cycle setup signal. The current set up unit is used for outputting a current setup signal. The control unit is used for receiving the duty cycle setup signal and the current setup signal, and outputting a current control signal and a duty cycle control signal in response to the duty cycle setup signal and the current setup signal. The light emitting diode driving circuit is used for driving at least one light emitting diode in response to the current control signal and the duty cycle control signal. | 08-12-2010 |
Patent application number | Description | Published |
20100099211 | Method of forming a display panel - A method of forming a display panel includes providing a first substrate having a transparent electrode, and a second substrate having a pixel electrode. Subsequently, an alignment material is provided and covers on the transparent electrode and/or the pixel electrode, and a photoelectric twisting layer is provided between the first substrate and the second substrate. The alignment material is first in a non-aligned state, and is radiation-polymerizable. The photoelectric twisting layer does not include any radiation-polymerizable material. Thereafter, a voltage difference is applied to drive molecules of the photoelectric twisting layer, and a radiating process is performed on the alignment material. The twisted molecules of the photoelectric twisting layer induce the surface molecules of the alignment material to arrange in an ordered state, and the alignment material is polymerized according to the ordered state as a first alignment film. | 04-22-2010 |
20100171905 | TRANSFLECTIVE DISPLAY PANEL - A transflective display panel includes a first substrate, a plurality of electroluminescent (EL) elements disposed on the first substrate, a plurality of reflectors disposed on the first substrate, a second substrate disposed opposite to the first substrate, a plurality of transparent electrodes disposed on a side of the second substrate opposite to the first substrate, a plurality of color filter layers disposed on a side of the second substrate opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. Accordingly, a problem of insufficient contrast ratio of the transflective display panel can be solved, when the ambient light is too high. | 07-08-2010 |
20100238382 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR FABRICATING THE SAME - A liquid crystal display (LCD) panel including a lower substrate, an upper substrate and a liquid crystal layer interposed between the upper substrate and the lower substrate is provided. The liquid crystal layer includes at least one liquid crystal molecule and a stabilized alignment polymer, which is polymerized by a plurality of photosensitive monomers and formed on at least one of the surface of the upper substrate or the lower substrate. The photosensitive monomer is represented by the following chemical formula: | 09-23-2010 |
20110159774 | SHADOW MASK AND METHOD OF MAKING THE SAME - A shadow mask includes a frame, at least a support structure and at least a mask. The frame substantially defines a central opening region. The support structure is substantially disposed in the central opening region, and the support structure is connected to the frame in a movable manner. The mask is substantially disposed in the central opening region, and supported by the support structure. | 06-30-2011 |
20110241060 | Glass sealing package and manufacturing method thereof - Disclosed herein are a glass sealing package and a manufacturing method thereof. The glass sealing package includes a first glass substrate, a second glass substrate and a frit. The coefficient of thermal expansion of the frit lies between that of the two glass substrates. A light emitting element on the first glass substrate is situated in a sealed room formed among the two substrates and the frit. The method includes the steps of proving a first and a second glass substrate, dispensing a frit on the second glass substrate, pre-sintering the frit, assembling the two substrates, and sealing the frit to join the two substrates. | 10-06-2011 |
20110241541 | Display Panel Package Structure and Fabricating Method Thereof - A display panel package structure is disclosed, which includes a first substrate, a metal wire layer formed on the first substrate, an insulating layer formed on the metal wire layer, a second substrate, a frit formed on an edge of the second substrate for sealing the first substrate and the second substrate, and a conductive layer formed between the frit and the insulating layer corresponding to the frit for conducting a heat when the frit is heated. | 10-06-2011 |
20110260607 | Electroluminescent Display and Method for Manufacturing the Same - Disclosed herein is an electroluminescent display that includes a first substrate, a second substrate, a light-emitting element array, a sealing member, and a supporting structure. The first substrate and the second substrate are opposite to each other, and the light-emitting element array is disposed between the first substrate and the second substrate. The sealing member is disposed between the first substrate and the second substrate such that an enclosed space is defined by the first substrate, the second substrate and the sealing member. The light-emitting element array is disposed within the enclosed space. The supporting structure is disposed between and interconnects the first substrate and the second substrate while does not form an enclosed space therewith. The sealing member and the supporting structure are both formed of a same glass frit. | 10-27-2011 |
20120313519 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit. | 12-13-2012 |
20130147689 | PIXEL STRUCTURE OF ELECTROLUMINESCENT DISPLAY PANEL - A pixel structure of electroluminescent display panel has a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region. The pixel structure of electroluminescent display panel includes a first organic light-emitting layer, and a second organic light-emitting layer. The first organic light-emitting layer is disposed in the first sub-pixel region for generating a first primary color light in the first sub-pixel region. The second organic light-emitting layer is disposed in the second sub-pixel region, and the third sub-pixel region for generating a second primary color light in the second sub-pixel region, and for generating a third primary color light in the third sub-pixel region. The first sub-pixel region, the second sub-pixel region, and the third sub-pixel region have different cavity lengths. | 06-13-2013 |
20140102635 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit. | 04-17-2014 |
20140342483 | FABRICATION METHOD OF A PIXEL STRUCTURE OF AN ELECTROLUMINESCENT DISPLAY PANEL - A fabrication method of a pixel structure of an electroluminescent display panel includes the following steps. A substrate is provided. A first anode, a second anode and a third anode are formed in a first sub-pixel region, a second sub-pixel region and a third sub-pixel region respectively. A first organic light-emitting layer is formed in the first sub-pixel region by using a first fine metal mask. A second organic light-emitting layer is formed in the second sub-pixel region and the third sub-pixel region by using a second fine metal mask. A first cathode, a second cathode and a third cathode are formed in the first sub-pixel region, the second sub-pixel region, and the third sub-pixel region, respectively. The first micro cavity in the first sub-pixel region, the second micro cavity in the second sub-pixel region and the third micro cavity have different cavity lengths. | 11-20-2014 |
Patent application number | Description | Published |
20090309202 | PACKAGE SUBSTRATE HAVING EMBEDDED SEMICONDUCTOR CHIP AND FABRICATION METHOD THEREOF - A packaging substrate having a semiconductor chip embedded and a fabrication method thereof are provided. The method includes forming a semiconductor chip in a through cavity of a core board and exposing a photosensitive portion of the semiconductor chip from the through cavity; sequentially forming a first dielectric layer and a first circuit layer on the core board, the first circuit layer being electrically connected to the electrode pads of the semiconductor chip; forming a light-permeable window on the first dielectric layer to expose the photosensitive portion of the semiconductor chip and adhering a light-permeable layer onto the light-permeable window, thereby permitting light to penetrate through the light-permeable layer to reach the photosensitive portion. Therefore, when fabricated with the method, the packaging substrate dispenses with conductive wires and dams and thus can be downsized. | 12-17-2009 |
20100002405 | PACKAGE SUBSTRATE STRUCTURE - A package substrate structure includes: a substrate having a first surface and an opposing second surface and characterized by a plurality of wire-bonding pads provided on the first surface of the substrate, a plurality of ball-implanting pads provided on the second surface of the substrate, and at least a cavity formed to penetrate the first and second surfaces of the substrate; a metal board mounted on the second surface of the substrate and covering the cavity, wherein the metal board has a thickness greater than that of the ball-implanting pads and has an area greater than that of the cavity; and solder masks disposed on the first and second surfaces of the substrate respectively and having at least a solder-mask cavity corresponding in position to the cavity of the substrate, the solder masks further having a plurality of openings for exposing the wire-bonding pads, the ball-implanting pads and the metal board. | 01-07-2010 |
20100002406 | CIRCUIT BOARD HAVING SEMICONDUCTOR CHIP EMBEDDED THEREIN - A circuit board having a semiconductor chip embedded therein includes: a core board having opposing first and second surfaces and a through-hole; a semiconductor chip received in the through-hole and having a first active surface and an opposing second active surface, wherein first electrode pads comprising signal pads, power pads, and ground pads are provided on the first active surface; a first dielectric layer provided on the first surface of the core board and the first active surface of the semiconductor chip and configured to fill a gap between the through-hole and the semiconductor chip so as to secure the semiconductor chip in position to the through-hole; and a first circuit layer disposed in the first dielectric layer so as to be flush with the first dielectric layer, provided with first conductive vias disposed in the first dielectric layer, and electrically connected to the first electrode pads. | 01-07-2010 |
20100115767 | METHOD FOR FABRICATING PRINTED CIRCUIT BOARD HAVING CAPACITANCE COMPONENTS - A method of fabricating a printed circuit board having capacitance components, including: providing a core board having first and second surfaces with first and second wiring layers provided thereon, respectively, and electrically connected, a second dielectric layer, and a carrier board sequentially provided thereon with a second metal layer, a high dielectric material layer, and a third wiring layer with a plurality of first electrode plates thereon; laminating the core board, second dielectric layer, and carrier board to one another; removing the carrier board so as to expose the second metal layer; and patterning the second metal layer so as to form a fifth wiring layer having a plurality of second electrode plates and a plurality of second conductive vias electrically connected to the third wiring layer, thereby allowing the first electrode plates, high dielectric material layer, and second electrode plates together to form a plurality of capacitance components. | 05-13-2010 |
20110042800 | PACKAGE STRUCTURE - A package structure includes a first carrier board provided with a through hole, at least a filling hole in communication with the through hole, a semiconductor chip received in the through hole, and a fastening member disposed in the filling hole and abutting against the semiconductor chip so as to secure the semiconductor chip in position, thereby preventing the semiconductor chip in the through hole from displacement under an external force. | 02-24-2011 |
Patent application number | Description | Published |
20090001462 | Lateral Power MOSFET with High Breakdown Voltage and Low On-Resistance - A semiconductor structure includes a semiconductor substrate of a first conductivity type; a pre-high-voltage well (pre-HVW) in the semiconductor substrate, wherein the pre-HVW is of a second conductivity type opposite the first conductivity type; a high-voltage well (HVW) over the pre-HVW, wherein the HVW is of the second conductivity type; a field ring in the HVW and occupying a top portion of the HVW, wherein the field ring is of the first conductivity type; an insulation region over and in contact with the field ring and a portion of the HVW; a gate electrode partially over the insulation region; a drain region in the HVW, wherein the drain region is of the second conductivity type; and wherein the HVW horizontally extends further toward the drain region than the pre-HVW; and a source region adjacent to, and on an opposite side of the gate electrode than the drain region. | 01-01-2009 |
20090085101 | Lateral Power MOSFET with High Breakdown Voltage and Low On-Resistance - A semiconductor device with high breakdown voltage and low on-resistance is provided. An embodiment comprises a substrate having a buried layer in a portion of the top region of the substrate in order to extend the drift region. A layer is formed over the buried layer and the substrate, and high-voltage N-well and P-well regions are formed adjacent to each other. Field dielectrics are located over portions of the high-voltage N-wells and P-wells, and a gate dielectric and a gate conductor are formed over the channel region between the high-voltage P-well and the high-voltage N-well. Source and drain regions for the transistor are located in the high-voltage P-well and high-voltage N-well. Optionally, a P field ring is formed in the N-well region under the field dielectric. In another embodiment, a lateral power superjunction MOSFET with partition regions located in the high-voltage N-well is manufactured with an extended drift region. | 04-02-2009 |
20100203691 | High Voltage CMOS Devices - A transistor suitable for high-voltage applications is provided. The transistor is formed on a substrate having a deep well of a first conductivity type. A first well of the first conductivity type and a second well of a second conductivity type are formed such that they are not immediately adjacent each other. The well of the first conductivity type and the second conductivity type may be formed simultaneously as respective wells for low-voltage devices. In this manner, the high-voltage devices may be formed on the same wafer as low-voltage devices with fewer process steps, thereby reducing costs and process time. A doped isolation well may be formed adjacent the first well on an opposing side from the second well to provide further device isolation. | 08-12-2010 |
20120003803 | Lateral Power MOSFET with High Breakdown Voltage and Low On-Resistance - A semiconductor structure includes a semiconductor substrate of a first conductivity type; a pre-high-voltage well (pre-HVW) in the semiconductor substrate, wherein the pre-HVW is of a second conductivity type opposite the first conductivity type; a high-voltage well (HVW) over the pre-HVW, wherein the HVW is of the second conductivity type; a field ring in the HVW and occupying a top portion of the HVW, wherein the field ring is of the first conductivity type; an insulation region over and in contact with the field ring and a portion of the HVW; a gate electrode partially over the insulation region; a drain region in the HVW, wherein the drain region is of the second conductivity type; and wherein the HVW horizontally extends further toward the drain region than the pre-HVW; and a source region adjacent to, and on an opposite side of the gate electrode than the drain region. | 01-05-2012 |
Patent application number | Description | Published |
20100171915 | Liquid Crystal Display Device - An LCD device having a backlight module, a display module and an adhesive layer is provided. The backlight module has an inner fringe for holding the display module. The display module sequentially includes a lower polarizer, a display panel and an upper polarizer. The edge of the upper surface of the display panel is exposed because the area of the upper polarizer is smaller than the area of the display panel. The adhesive layer has a first adhesive film and a second adhesive film. The display module is disposed on the inner fringe of the backlight module by using the adhesive layer wherein the first adhesive film is on the side wall of the backlight module and portion of the edge of the upper surface of the display panel, the second adhesive film is on the portion of the first adhesive film and the exposed edge of upper surface of the display panel. | 07-08-2010 |
20110292005 | DISPLAY 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 |
20120146962 | ACTIVE 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 |
20130127697 | DISPLAY PANEL AND MULTIPLEXER CIRCUIT THEREIN, AND METHOD FOR TRANSMITTING SIGNALS IN DISPLAY PANEL - A multiplexer circuit includes multiple groups of switches and multiple groups of control lines. Each control line in each one of the groups of control lines is coupled to a control end of at least one switch in corresponding one of the groups of switches, and each group of control lines is configured for synchronously transmitting an identical group of control signals. A display panel and method for transmitting signals in a display panel is also disclosed herein. | 05-23-2013 |
20130141315 | FLAT PANEL DISPLAY, SHIFT REGISTER AND METHOD OF CONTROLLING THE SHIFT REGISTER - A shift register includes shift register units, in which at least one shift register unit is coupled to a forestage shift register unit and a post-stage shift register unit, where the at least one shift register unit includes a signal input circuit, a signal output circuit, a pull down circuit and a switching circuit. The signal input circuit electrically coupled to the forestage shift register unit can receive a logic signal from the forestage shift register. The signal output circuit is electrically coupled to the signal input circuit via a control signal terminal and is electrically coupled to the post-stage shift register unit. The signal output to circuit can receive a first clock signal. The pull down circuit is electrically coupled to or electrically isolated from the control signal terminal through the switching circuit. | 06-06-2013 |
20140347259 | DRIVING METHOD FOR DISPLAY PANEL - A driving method for a display panel is provided. The display panel includes at least a first common signal line, at least a second common signal line and a plurality of pixels arranged as a pixel array. The pixel array includes a first pixel row and a second pixel row electrically connected to the first common signal line and the second common signal line, respectively. The driving method includes steps of: generating a first AC common signal; generating a second AC common signal, wherein the first AC common signal and the second AC common signal are inverse to each other; and providing the first and second AC common signal to the first and second pixel rows through the first and second common signal lines, respectively, by way of N-frame switch, wherein N is a positive integer. | 11-27-2014 |
Patent application number | Description | Published |
20090009679 | Backlight Module - A backlight module includes a frame, an optical element, a bottom plate, a holder, and a light source. The optical elements are located on the frame and a space between the sidewall of the frame and the optical elements. The bottom plate located under the optical elements. The light source is on the holder inserted into the space, The holder is inserted into the space along the direction toward the bottom surface of the bottom plate, and is removed from the space along the opposing direction. | 01-08-2009 |
20090034177 | Supporting Assembly for a Liquid Crystal Display - A supporting assembly for a LCD includes a front bezel, a cover, a first fastener, a back bezel, a second fastener, a frame, a lighting carrier. The cover is extended from the front bezel. The first fastener is disposed on the cover. The back bezel is coupled to the front bezel and has an opening opposite the cover. The second fastener is disposed on the back bezel and fastened to the first fastener. The frame is disposed between the front bezel and the back bezel and has a carrier socket opposite the cover. The lighting carrier is plugged into the carrier socket. | 02-05-2009 |
20090052176 | Replacable Light Source for Light Source Module and Back Light Module - The present invention provides a light source module for using in a backlight module which includes a frame, a light source and a lid. The frame has two opposite side walls, and each of the side walls includes an inner side surface, a top surface and a cave. The cave has a first opening and a second opening connected with each other on the inner surface and the top surface respectively. Each of the inner surfaces is facing the other side wall, and the top surface intersects the inner surface with an angle. A light source has two opposite ends, and each of ends includes a positioning block. The positioning block engages with the cave through the second opening, and the light source extends along a first direction perpendicular to the inner surface, through the first opening and towards the opposite side wall of the frame. The lid covers the second opening and restricts the positioning block from moving relatively to the cave from the second opening. | 02-26-2009 |
20100238371 | Backlight Module - A backlight module includes a frame, an optical element, a bottom plate, a holder, and a light source. The optical elements are located on the frame and a space between the sidewall of the frame and the optical elements. The bottom plate located under the optical elements. The light source is on the holder inserted into the space, The holder is inserted into the space along the direction toward the bottom surface of the bottom plate, and is removed from the space along the opposing direction. | 09-23-2010 |
20110109832 | Supporting Assembly for a Liquid Crystal Display - A supporting assembly for a LCD includes a front bezel, a cover, a first fastener, a back bezel, a second fastener, a frame, a lighting carrier. The cover is extended from the front bezel. The first fastener is disposed on the cover. The back bezel is coupled to the front bezel and has an opening opposite the cover. The second fastener is disposed on the back bezel and fastened to the first fastener. The frame is disposed between the front bezel and the back bezel and has a carrier socket opposite the cover. The lighting carrier is plugged into the carrier socket. | 05-12-2011 |