Patents by Inventor Chien-Hsing Hung

Chien-Hsing Hung 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: 7375374
    Abstract: A thin film transistor array substrate and method for repairing the same are provided. Repairing lines are formed when the data lines on the thin film transistor array substrate are defined. Furthermore, the protruding portions and branches of common lines overlap with the repairing lines and the data lines respectively. The repairing method includes performing a laser welding operation to connect the common line with the data line, the repairing line or a scan line as well as removing a portion of the lines by laser. Thus, the thin film transistor array substrate and repairing method thereof can repair line defects and increase the manufacturing yield.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: May 20, 2008
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chin-Sheng Chen, Chih-Hung Liu, Chien-Hsing Hung, Kun-Yuan Huang
  • Publication number: 20070290205
    Abstract: A dual-channel thin film transistor is applied to a thin film transistor liquid crystal display. It includes a substrate, a gate electrode, a source, and a drain. The drain further includes two drain electrodes. The two drain electrodes form the dual-channel with the source. A channel layer is between the source, the drain and the gate electrode.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 20, 2007
    Inventors: Chin-Sheng Chen, Chih-Hung Liu, Chien-Hsing Hung, Kun-Yuan Huang
  • Publication number: 20070259455
    Abstract: A thin film transistor array substrate and method for repairing the same are provided. Repairing lines are formed when the data lines on the thin film transistor array substrate are defined. Furthermore, the protruding portions and branches of common lines overlap with the repairing lines and the data lines respectively. The repairing method includes performing a laser welding operation to connect the common line with the data line, the repairing line or a scan line as well as removing a portion of the lines by laser. Thus, the thin film transistor array substrate and repairing method thereof can repair line defects and increase the manufacturing yield.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 8, 2007
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chin-Sheng Chen, Chih-Hung Liu, Chien-Hsing Hung, Kun-Yuan Huang
  • Patent number: 7265386
    Abstract: A thin film transistor array substrate and method for repairing the same are provided. Repairing lines are formed when the data lines on the thin film transistor array substrate are defined. Furthermore, the protruding portions and branches of common lines overlap with the repairing lines and the data lines respectively. The repairing method includes performing a laser welding operation to connect the common line with the data line, the repairing line or a scan line as well as removing a portion of the lines by laser. Thus, the thin film transistor array substrate and repairing method thereof can repair line defects and increase the manufacturing yield.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: September 4, 2007
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chin-Sheng Chen, Chih-Hung Liu, Chien-Hsing Hung, Kun-Yuan Huang
  • Publication number: 20070045625
    Abstract: A thin film transistor array substrate and method for repairing the same are provided. Repairing lines are formed when the data lines on the thin film transistor array substrate are defined. Furthermore, the protruding portions and branches of common lines overlap with the repairing lines and the data lines respectively. The repairing method includes performing a laser welding operation to connect the common line with the data line, the repairing line or a scan line as well as removing a portion of the lines by laser. Thus, the thin film transistor array substrate and repairing method thereof can repair line defects and increase the manufacturing yield.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 1, 2007
    Inventors: Chin-Sheng Chen, Chih-Hung Liu, Chien-Hsing Hung, Kun-Yuan Huang