Patents by Inventor Young Soo Ahm

Young Soo Ahm 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).

  • Position sensible liquid crystal display device
    Patent number: 6191828
    Abstract: A position sensible liquid crystal display device includes a first substrate having a plurality of scanning lines, data lines, thin film transistors and pixel, and a second substrate having a plurality of first lines formed along the scanning lines and a plurality of second lines formed along the data lines, for position sensing. The black matrix is used as the position sensor input device.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: February 20, 2001
    Assignee: LG Electronics Inc.
    Inventors: Chee Young Kim, Jun Hee Kim, Young Soo Ahm