Patents by Inventor Chiang-Hung Tseng

Chiang-Hung 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).

  • Patent number: 7414679
    Abstract: The present invention relates to a display panel comprising a circuit structure, which comprises at least one data line and a pixel electrode. There is a dummy data line provided between the pixel electrode and the data line, wherein the data line has at least two protrusions extending to the corresponding position of the dummy data line. When the data line is disconnected, repair can be made by welding the protrusions and the dummy data line by laser, and thus no extra circuit is needed.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: August 19, 2008
    Assignee: Chi Mei Optoelectronic Inc.
    Inventor: Chiang-Hung Tseng
  • Patent number: 7414603
    Abstract: An LCD panel turning device (100) includes a panel turning unit (30), a lift unit (40), and a shifting unit (50). The panel turning unit has two opposite panel holding faces, and can turn about a central axis thereof. The lift unit connects with the panel turning unit, and can raise or lower the panel turning unit. The shifting unit connects with the lift unit, and can move the lift unit and the panel turning unit back and forth along a linear path in unison. When the LCD panel turning device is used in an LCD panel repair system, placing and removing of each LCD panel on and from the repair unit is accomplished by means of only the single panel turning unit. Thus the space taken up by the LCD panel turning device is relatively little.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: August 19, 2008
    Assignee: Innolux Display Corp.
    Inventor: Chiang-Hung Tseng
  • Patent number: 7396705
    Abstract: A method for manufacturing a thin film transistor (TFT) includes the steps of: providing a substrate (1); and forming a TFT circuit on the substrate using laser-induced chemical vapor deposition (LCVD). Detailedly, the method includes providing the bare substrate, cleaning the substrate with cleaning liquid, and successively forming a gate electrode (2), a gate oxide layer (3), a source electrode (5), and a drain electrode (6) on the substrate by LCVD, thus obtaining the thin film transistor. The forming steps may be controlled by one or more computer programs. The LCVD can be pyrolytic LCVD, photolytic LCVD, or photophysical LCVD. The method is simple and inexpensive.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: July 8, 2008
    Assignee: Innolux Display Corp.
    Inventors: Chiang-Hung Tseng, Jia-Pang Pang, Chih-Cheng Lin, Tse Wu
  • Publication number: 20060128079
    Abstract: A method for manufacturing a thin film transistor (TFT) includes the steps of: providing a substrate (1); and forming a TFT circuit on the substrate using laser-induced chemical vapor deposition (LCVD). Detailedly, the method includes providing the bare substrate, cleaning the substrate with cleaning liquid, and successively forming a gate electrode (2), a gate oxide layer (3), a source electrode (5), and a drain electrode (6) on the substrate by LCVD, thus obtaining the thin film transistor. The forming steps may be controlled by one or more computer programs. The LCVD can be pyrolytic LCVD, photolytic LCVD, or photophysical LCVD. The method is simple and inexpensive.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 15, 2006
    Inventors: Chiang-Hung Tseng, Jia-Pang Pang, Chih-Cheng Lin, Tse Wu
  • Publication number: 20050134759
    Abstract: An LCD panel turning device (100) includes a panel turning unit (30), a lift unit (40), and a shifting unit (50). The panel turning unit has two opposite panel holding faces, and can turn about a central axis thereof. The lift unit connects with the panel turning unit, and can raise or lower the panel turning unit. The shifting unit connects with the lift unit, and can move the lift unit and the panel turning unit back and forth along a linear path in unison. When the LCD panel turning device is used in an LCD panel repair system, placing and removing of each LCD panel on and from the repair unit is accomplished by means of only the single panel turning unit. Thus the space taken up by the LCD panel turning device is relatively little.
    Type: Application
    Filed: November 24, 2004
    Publication date: June 23, 2005
    Inventor: Chiang-Hung Tseng
  • Publication number: 20050068283
    Abstract: The present invention relates to a display panel comprising a circuit structure, which comprises at least one data line and a pixel electrode. There is a dummy data line provided between the pixel electrode and the data line, wherein the data line has at least two protrusions extending to the corresponding position of the dummy data line. When the data line is disconnected, repair can be made by welding the protrusions and the dummy data line by laser, and thus no extra circuit is needed.
    Type: Application
    Filed: September 8, 2004
    Publication date: March 31, 2005
    Inventor: Chiang-Hung Tseng