Patents by Inventor Sheng-Liang Hsieh

Sheng-Liang Hsieh 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).

  • Patent number: 8836632
    Abstract: A touch device includes gate lines, pixels, sense control lines and sense units. Each pixel is connected to one of the gate lines and is decided whether to receive data according to a voltage on the gate line. Each the sense unit is connected to one of the sense control lines and is decided whether to perform a touch sense operation according to a voltage on the sense control line. The touch device further includes a shift register string including cascade-connected shift registers. Each shift register has first and second output terminals. The first output terminal provides an output to one of the gate lines according to a first clock signal to control the voltage on the gate line. The second output terminal provides an output to one of the sense control lines according to a second clock signal to control the voltage on the detection control line.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 16, 2014
    Assignee: AU Optronics Corp.
    Inventors: Ku-Liang Lin, Wen-Kai Shih, Sheng-Liang Hsieh
  • Patent number: 8773418
    Abstract: By following properties that there is coupled noise, which is coupled from a display panel, within at least one common voltage used on the display panel, the at least one common voltage is fed-back into a pixel electrode driving module, and driving voltages are generated accordingly, so that the generated driving voltages carry noises closes to coupled noises of the display panel. As a result, while the driving voltages carrying noises from the at least one common voltage, the pixel electrode driving module is capable of driving a corresponding pixel electrode with a stable voltage difference, and thereby capable of relieving horizontal crosstalk and raising a display quality of the display panel.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: July 8, 2014
    Assignee: AU Optronics Corp.
    Inventors: Sheng-Liang Hsieh, Chun-Kuei Wen, Shih-Chieh Kuo, Che-Hsien Chen, Chao-Ching Hsu
  • Patent number: 8576187
    Abstract: The present invention, in one aspect, relates to a touch sensing device. In one embodiment, the touch sensing device includes a plurality of touch modules spatially arranged in a form of a matrix having a plurality of rows and a plurality of columns, and a plurality of GOAs configured to receive a clock signal. Each GOA has an input for receiving a driving signal and an output for responsively outputting a delayed driving signal by a time interval to a respective touch module. The plurality of GOAs is spatially arranged in a form of a matrix such that each GOA is disposed adjacent to and associated with a corresponding touch module.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: November 5, 2013
    Assignee: AU Optronics Corporation
    Inventors: Ku-Liang Lin, Wen-Kai Shih, Sheng-Liang Hsieh
  • Publication number: 20120169629
    Abstract: A display panel comprises a plurality of scan lines, a plurality of data lines and a plurality of display pixels. The scan lines are enabled for a corresponding scan period in sequence. Each of the display pixels is electrically coupled to a corresponding scan line and a corresponding data line respectively, and each of the display pixels is controlled by the corresponding scan line to determine whether receiving data provided from the corresponding data line. At least one of the display pixels is also used as a touch pixel. The scan period is divided into a touch period and a display period. A data line corresponding to the touch pixel provides touch-charging data to the touch pixel in the touch period, and provides image-displaying data to the touch pixel in the display period.
    Type: Application
    Filed: June 22, 2011
    Publication date: July 5, 2012
    Applicant: AU OPTRONICS CORP
    Inventors: Wen-Kai Shih, Chung-Hung Chen, Sheng-Liang Hsieh
  • Publication number: 20120113016
    Abstract: The present invention, in one aspect, relates to a touch sensing device. In one embodiment, the touch sensing device includes a plurality of touch modules spatially arranged in a form of a matrix having a plurality of rows and a plurality of columns, and a plurality of GOAs configured to receive a clock signal. Each GOA has an input for receiving a driving signal and an output for responsively outputting a delayed driving signal by a time interval to a respective touch module. The plurality of GOAs is spatially arranged in a form of a matrix such that each GOA is disposed adjacent to and associated with a corresponding touch module.
    Type: Application
    Filed: November 8, 2010
    Publication date: May 10, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ku-Liang Lin, Wen-Kai Shih, Sheng-Liang Hsieh
  • Publication number: 20120105338
    Abstract: A touch device includes gate lines, pixels, sense control lines and sense units. Each pixel is connected to one of the gate lines and is decided whether to receive data according to a voltage on the gate line. Each the sense unit is connected to one of the sense control lines and is decided whether to perform a touch sense operation according to a voltage on the sense control line. The touch device further includes a shift register string including cascade-connected shift registers. Each shift register has first and second output terminals. The first output terminal provides an output to one of the gate lines according to a first clock signal to control the voltage on the gate line. The second output terminal provides an output to one of the sense control lines according to a second clock signal to control the voltage on the detection control line.
    Type: Application
    Filed: March 18, 2011
    Publication date: May 3, 2012
    Applicant: AU OPTRONICS CORP.
    Inventors: Ku-Liang LIN, Wen-Kai SHIH, Sheng-Liang HSIEH
  • Publication number: 20110090199
    Abstract: By following properties that there is coupled noise, which is coupled from a display panel, within at least one common voltage used on the display panel, the at least one common voltage is fed-back into a pixel electrode driving module, and driving voltages are generated accordingly, so that the generated driving voltages carry noises closes to coupled noises of the display panel. As a result, while the driving voltages carrying noises from the at least one common voltage, the pixel electrode driving module is capable of driving a corresponding pixel electrode with a stable voltage difference, and thereby capable of relieving horizontal crosstalk and raising a display quality of the display panel.
    Type: Application
    Filed: May 13, 2010
    Publication date: April 21, 2011
    Inventors: Sheng-Liang Hsieh, Chun-Kuei Wen, Shih-Chieh Kuo, Che-Hsien Chen, Chao-Ching Hsu