Patents by Inventor Kuei-Sheng Tseng

Kuei-Sheng Tseng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150179127
    Abstract: A liquid crystal display device comprises a pixel matrix including a plurality of subpixels, wherein the voltage polarities of two horizontal adjacent subpixels are opposite to one another, and the voltage polarity of one subpixel in four serial subpixels along a diagonal direction is opposite to the voltage polarities of the other three subpixels.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Inventors: TSUNG CHENG LIN, SHYH FENG CHEN, SHIH CHYN LIN, HSIANG PIN FAN, KUEI SHENG TSENG
  • Patent number: 8576349
    Abstract: A liquid crystal display panel and liquid crystal display array substrate are disclosed. The liquid crystal display array substrate includes first scan lines, second scan lines, data lines, first columns of pixel units and second columns of the pixel units. Each of the first columns of the pixel units has a plurality of first pixel structures electrically connected to the first scan lines and the data lines respectively. Each of the second columns of the pixel units has a plurality of second pixel structures electrically connected to the second scan lines and the data lines respectively. Each of the first pixel structures has a first storage capacitor, and the first storage capacitor has a first capacitance value. Each of the second pixel structures has a second storage capacitor, and the second storage capacitor has a second capacitance value, wherein the second capacitance value is less than the first capacitance value.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: November 5, 2013
    Assignee: AU Optronics Corporation
    Inventors: I-Chun Chen, Chu-Yu Liu, Kuei-Sheng Tseng, Po-Jen Chiang
  • Publication number: 20130235291
    Abstract: A liquid crystal display panel and liquid crystal display array substrate are disclosed. The liquid crystal display array substrate includes first scan lines, second scan lines, data lines, first columns of pixel units and second columns of the pixel units. Each of the first columns of the pixel units has a plurality of first pixel structures electrically connected to the first scan lines and the data lines respectively. Each of the second columns of the pixel units has a plurality of second pixel structures electrically connected to the second scan lines and the data lines respectively. Each of the first pixel structures has a first storage capacitor, and the first storage capacitor has a first capacitance value. Each of the second pixel structures has a second storage capacitor, and the second storage capacitor has a second capacitance value, wherein the second capacitance value is less than the first capacitance value.
    Type: Application
    Filed: May 2, 2013
    Publication date: September 12, 2013
    Applicant: AU Optronics Corporation
    Inventors: I-Chun CHEN, Chu-Yu LIU, Kuei-Sheng TSENG, Po-Jen CHIANG
  • Patent number: 8462284
    Abstract: A liquid crystal display panel and liquid crystal display array substrate are disclosed herein. The liquid crystal display array substrate includes scan lines, data lines, first rows of pixel units, and second rows of pixel units. The first rows of pixel units and the second rows of pixel units are arranged alternately. Each of the first rows of pixel units has first pixel structures disposed in a row direction and electrically connected to the scan lines and the data lines, respectively. Each of the second rows of pixel units has second pixel structures disposed along the row direction and electrically connected to the scan lines and the data lines, respectively. The first capacitance value of the first storage capacitor of each first pixel structure is greater than the second capacitance value of the second storage capacitor of each second pixel structure.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: June 11, 2013
    Assignee: AU Optronics Corp.
    Inventors: I-Chun Chen, Chu-Yu Liu, Kuei-Sheng Tseng, Po-Jen Chiang
  • Patent number: 8363018
    Abstract: An integrated touch panel has a display pixels arranged in a two-dimensional array of rows and columns connected to a plurality of gate lines and data lines. Each gate line receives a gate line signal for controlling the pixels in a row, and each data lines provides display data to the pixels in a column. The touch panel is connected to a sensing module having a plurality of shift registers connected in series. The touch panel has a plurality of sensor units arranged in sensor rows and sensor columns. Each sensor row receives gate line signals from a gate line, and each sensor column is connected to a sensor signal line for providing a touch signal to a shift register in the sensing module such that the shift registers connected to two adjacent sensor signal lines are separated by a different shift register is the series.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 29, 2013
    Assignee: AU Optronics Corporation
    Inventors: Chun-Jong Chang, Kuei-Sheng Tseng, Ming-Chang Shih
  • Patent number: 8309966
    Abstract: A gate driver on array of a display includes a substrate having a peripheral region, and a gate driver on array structure formed in the peripheral region. The gate driver on array structure includes a pull-down transistor, and the pull-down transistor has a gate electrode, an insulating layer, a semiconductor island, a source electrode, and a drain electrode. The semiconductor island extends out of both edges of the gate electrode, and extends out of an edge of the source electrode and an edge of the drain electrode.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: November 13, 2012
    Assignee: AU Optronics Corp.
    Inventors: Tung-Chang Tsai, Lee-Hsun Chang, Ming-Chang Shih, Jing-Ru Chen, Kuei-Sheng Tseng
  • Patent number: 8259276
    Abstract: An active device array substrate includes a substrate, a pixel array, a peripheral circuit, and a number of marks. The substrate has an active area and a peripheral circuit area that is connected to the active area. The pixel array is disposed on the active area of the substrate. The peripheral circuit is disposed on the peripheral circuit area of the substrate. Besides, the peripheral circuit includes a number of driver bonding pads, a number of fan-out lines, and a number of connecting lines. The fan-out lines are electrically connected to the pixel array. Each of the connecting lines connects one of the driver bonding pads and one of the fan-out lines. Additionally, the connecting lines are arranged in different pitches. Each of the marks is disposed between two adjacent connecting lines.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: September 4, 2012
    Assignee: Au Optronics Corporation
    Inventors: Kuei-Sheng Tseng, Hsiang-Pin Fan, Ming-Chang Shih
  • Publication number: 20120162556
    Abstract: A liquid crystal display panel and liquid crystal display array substrate are disclosed herein. The liquid crystal display array substrate includes scan lines, data lines, first rows of pixel units, and second rows of pixel units. The first rows of pixel units and the second rows of pixel units are arranged alternately. Each of the first rows of pixel units has first pixel structures disposed in a row direction and electrically connected to the scan lines and the data lines, respectively. Each of the second rows of pixel units has second pixel structures disposed along the row direction and electrically connected to the scan lines and the data lines, respectively. The first capacitance value of the first storage capacitor of each first pixel structure is greater than the second capacitance value of the second storage capacitor of each second pixel structure.
    Type: Application
    Filed: May 16, 2011
    Publication date: June 28, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: I-Chun CHEN, Chu-Yu Liu, Kuei-Sheng Tseng, Po-Jen Chiang
  • Patent number: 8194225
    Abstract: An array substrate for a liquid crystal display (LCD) device. An exemplary embodiment of an array substrate comprises a transparent substrate. A plurality of first and second conductive lines overlies the transparent substrate and cross over each other, thereby defining a plurality of display regions. At least one first spacer overlies a portion of the first or second conductive lines, wherein the first spacer is not formed over an intersection of the first and second conductive lines. A pixel electrode layer overlies the display regions, wherein the first spacer partially covers the pixel electrode layer.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: June 5, 2012
    Assignee: Au Optronics Corp.
    Inventors: Chu-Yu Liu, Chung-Jen Chengchiang, Kuei-Sheng Tseng
  • Patent number: 8098791
    Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal. The pull-down circuit pulls a potential at the first gate and another potential at the output terminal down to a power supply potential during the pull-up circuit is disabled.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: January 17, 2012
    Assignee: AU Optronics Corp.
    Inventors: Shih-Chyn Lin, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
  • Patent number: 8053288
    Abstract: In a method of making device of a display, an insulating layer, a semiconductor layer, an ohmic contact layer, a second conductive layer, and a photoresist pattern are consecutively formed on a first conductive structure. The photoresist pattern includes a first thickness region, and a second thickness region outside the first thickness region. The thickness of the second thickness region is smaller than that of the first thickness region. In addition, in a gate driver on array (GOA) of a display, it includes a gate driver on array structure with a pull-down transistor. The pull-down transistor has a gate electrode, a semiconductor island, a source electrode and a drain electrode. The semiconductor island extends out of the edges of the gate electrode, the source electrode, and the drain electrode.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: November 8, 2011
    Assignee: AU Optronics Corp.
    Inventors: Tung-Chang Tsai, Lee-Hsun Chang, Ming-Chang Shih, Jing-Ru Chen, Kuei-Sheng Tseng
  • Publication number: 20110150169
    Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal.
    Type: Application
    Filed: May 28, 2010
    Publication date: June 23, 2011
    Inventors: Shih-Chyn LIN, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
  • Publication number: 20110018001
    Abstract: A gate driver on array of a display includes a substrate having a peripheral region, and a gate driver on array structure formed in the peripheral region. The gate driver on array structure includes a pull-down transistor, and the pull-down transistor has a gate electrode, an insulating layer, a semiconductor island, a source electrode, and a drain electrode. The semiconductor island extends out of both edges of the gate electrode, and extends out of an edge of the source electrode and an edge of the drain electrode.
    Type: Application
    Filed: October 6, 2010
    Publication date: January 27, 2011
    Inventors: Tung-Chang Tsai, Lee-Hsun Chang, Ming-Chang Shih, Jing-Ru Chen, Kuei-Sheng Tseng
  • Patent number: 7817239
    Abstract: An LCD panel including a first substrate, a second substrate, a black matrix, a liquid crystal (LC) layer, first photo spacers and second photo spacers is provided. The first and the second substrates are substantially parallel. The LC layer is disposed between the first and the second substrates. The black matrix disposed on the first substrate surrounds display regions and defines a non-display region. The first photo spacers contact the second substrate and are disposed on the black matrix. The second photo spacers are disposed on the black matrix. Channels are formed between the second photo spacers, such that LC molecules of the LC layer flow between the display regions through the channels. The width of the channels between any two of the adjacent second photo spacers substantially ranges from 2˜10 ?m. The dimension of the first photo spacers is substantially greater than that of the second photo spacers.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: October 19, 2010
    Assignee: Au Optronics Corporation
    Inventors: Kuei-Sheng Tseng, Tung-Chang Tsai, Ming-Chang Shih, Chao-Chin Wu
  • Publication number: 20100238122
    Abstract: An integrated touch panel has a display pixels arranged in a two-dimensional array of rows and columns connected to a plurality of gate lines and data lines. Each gate line receives a gate line signal for controlling the pixels in a row, and each data lines provides display data to the pixels in a column. The touch panel is connected to a sensing module having a plurality of shift registers connected in series. The touch panel has a plurality of sensor units arranged in sensor rows and sensor columns. Each sensor row receives gate line signals from a gate line, and each sensor column is connected to a sensor signal line for providing a touch signal to a shift register in the sensing module such that the shift registers connected to two adjacent sensor signal lines are separated by a different shift register is the series.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 23, 2010
    Inventors: Chun-Jong Chang, Kuei-Sheng Tseng, Ming-Chang Shih
  • Patent number: 7800569
    Abstract: A liquid crystal display includes a gate driver, a source driver, a plurality of scan lines, a plurality of data lines, and a plurality of pixel units arranged in an array. The gate driver is used for generating scan signals. The scan signals include a first voltage level, a second voltage level greater than the first voltage level, and a third voltage level less than the first voltage level. The source driver is used for generating data signals. The plurality of scan lines includes a first scan line, a second scan line, and a third scan line, for delivering the scan signals. The plurality of data lines includes a first data line for delivering the data signals. Each pixel unit includes a first pixel electrode, a first transistor, a second pixel electrode, a second transistor, and a level adjustment unit.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 21, 2010
    Assignee: AU Optronics Corp.
    Inventors: Shyh-feng Chen, Kuei-sheng Tseng
  • Publication number: 20100118252
    Abstract: An active device array substrate includes a substrate, a pixel array, a peripheral circuit, and a number of marks. The substrate has an active area and a peripheral circuit area that is connected to the active area. The pixel array is disposed on the active area of the substrate. The peripheral circuit is disposed on the peripheral circuit area of the substrate. Besides, the peripheral circuit includes a number of driver bonding pads, a number of fan-out lines, and a number of connecting lines. The fan-out lines are electrically connected to the pixel array. Each of the connecting lines connects one of the driver bonding pads and one of the fan-out lines. Additionally, the connecting lines are arranged in different pitches. Each of the marks is disposed between two adjacent connecting lines.
    Type: Application
    Filed: February 10, 2009
    Publication date: May 13, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Kuei-Sheng Tseng, Hsiang-Pin Fan, Ming-Chang Shih
  • Patent number: 7714823
    Abstract: A liquid crystal display panel includes a first scan line, a second scan line, a data line, a first pixel and a second pixel. The first pixel has a first switch, a second switch and a first pixel electrode. The second pixel has a third switch and a second pixel electrode. The driving method of the liquid crystal display panel includes the following steps. During a first time period, the first scan line and the second scan line are enabled at the same time, and a first pixel voltage is inputted to the data line. During a second time period, the first scan line is enabled, the second scan line is disabled, and a second pixel voltage is inputted to the data line. The second time period is shorter than the first time period.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: May 11, 2010
    Assignee: AU Optronics Corp.
    Inventors: Shyh-Feng Chen, Kuei-Sheng Tseng, Tsung-Cheng Lin
  • Publication number: 20100022155
    Abstract: An array substrate for a liquid crystal display (LCD) device. An exemplary embodiment of an array substrate comprises a transparent substrate. A plurality of first and second conductive lines overlies the transparent substrate and cross over each other, thereby defining a plurality of display regions. At least one first spacer overlies a portion of the first or second conductive lines, wherein the first spacer is not formed over an intersection of the first and second conductive lines. A pixel electrode layer overlies the display regions, wherein the first spacer partially covers the pixel electrode layer.
    Type: Application
    Filed: October 7, 2009
    Publication date: January 28, 2010
    Applicant: AU OPTRONICS CORP.
    Inventors: Chu-Yu Liu, Chung-Jen Chengchiang, Kuei-Sheng Tseng
  • Publication number: 20100001942
    Abstract: A liquid crystal display device comprises a pixel matrix including a plurality of subpixels, wherein the voltage polarities of two horizontal adjacent subpixels are opposite to one another, and the voltage polarity of one subpixel in four serial subpixels along a diagonal direction is opposite to the voltage polarities of the other three subpixels.
    Type: Application
    Filed: May 7, 2009
    Publication date: January 7, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: TSUNG CHENG LIN, SHYH FENG CHEN, SHIH CHYN LIN, HSIANG PIN FAN, KUEI SHENG TSENG