Patents by Inventor Shih-Chang Chu

Shih-Chang Chu 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: 20120280919
    Abstract: An electronic paper display apparatus is disclosed. The electronic paper display apparatus includes an electronic paper device and a color filter. The color filter is disposed on the electronic paper device. The color filter includes a filter substrate, a color resist layer and a sensing electrode of a touch panel. The sensing electrode and the color resist layer are formed on different surfaces of the filter substrate, or on the same surface of the filter substrate.
    Type: Application
    Filed: September 22, 2011
    Publication date: November 8, 2012
    Applicant: E INK HOLDINGS INC.
    Inventor: Shih-Chang CHU
  • Patent number: 7898630
    Abstract: A pixel structure is provided. A data line and a scan line are disposed over a substrate. A first, a second, and a third thin film transistors (TFT) are electrically connected with the data line and the scan line respectively. A first width-to-length ratio, a second width-to-length ratio and a third width-to-length ratio of the first, second and third TFTs are the same. An impedance layer and the first TFT are connected in series. A first, a second, and a third pixel electrodes are electrically connected with the first, the second and the third TFTs respectively. A first, a second, and a third common line are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: March 1, 2011
    Assignee: Au Optronics Corporation
    Inventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
  • Publication number: 20100283057
    Abstract: A pixel structure is provided. A data line and a scan line are disposed over a substrate. A first, a second, and a third thin film transistors (TFT) are electrically connected with the data line and the scan line respectively. A first width-to-length ratio, a second width-to-length ratio and a third width-to-length ratio of the first, second and third TFTs are the same. An impedance layer and the first TFT are connected in series. A first, a second, and a third pixel electrodes are electrically connected with the first, the second and the third TFTs respectively. A first, a second, and a third common line are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.
    Type: Application
    Filed: July 20, 2010
    Publication date: November 11, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
  • Patent number: 7808476
    Abstract: A pixel structure is provided. A scan line and a data line are disposed over a substrate. A first, second, and third thin film transistors are electrically connected with the data line and the scan line. The width-to-length ratios of the second and third thin film transistors are the same but larger than that of the first thin film transistor. A first, second and third pixel electrodes are electrically connected with the first, the second and the third thin film transistors, respectively. A first, second and third common lines are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: October 5, 2010
    Assignee: Au Optronics Corporation
    Inventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
  • Publication number: 20100073308
    Abstract: A touch panel and an electronic device thereof are provided. The touch panel includes a film, a substrate and a plurality of dot spacers. The dot spacers are disposed on a surface of the substrate, and the surface faces the film. In addition, the height of the dot spacers in each unit size of the substrate progressively decreases from the vertical-axis direction of the center of the substrate to the horizontal axis direction thereof.
    Type: Application
    Filed: December 9, 2008
    Publication date: March 25, 2010
    Applicant: SWENC Technology Co., Ltd.
    Inventors: Ming-Hua Yeh, Yi-Cheng Peng, Shih-Chang Chu
  • Publication number: 20100073309
    Abstract: A touch panel and an electronic device thereof are provided. The touch panel includes a film, a substrate and a plurality of dot spacers. The dot spacers are disposed on a surface of the substrate, and the surface faces the film. In addition, the number of/the volume of the dot spacers in each unit size of the substrate progressively decreases from the vertical-axis direction of the center of the substrate to the horizontal axis direction thereof.
    Type: Application
    Filed: December 10, 2008
    Publication date: March 25, 2010
    Applicant: SWENC TECHNOLOGY CO., LTD.
    Inventors: Ming-Hua Yeh, Yi-Cheng Peng, Shih-Chang Chu
  • Publication number: 20080079884
    Abstract: A pixel structure is provided. A scan line and a data line are disposed over a substrate. A first, second, and third thin film transistors are electrically connected with the data line and the scan line. The width-to-length ratios of the second and third thin film transistors are the same but larger than that of the first thin film transistor. A first, second and third pixel electrodes are electrically connected with the first, the second and the third thin film transistors, respectively. A first, second and third common lines are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.
    Type: Application
    Filed: November 21, 2006
    Publication date: April 3, 2008
    Applicant: QUANTA DISPLAY INC.
    Inventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang