Patents by Inventor Ki-Suk Seong

Ki-Suk Seong 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).

  • TOUCH SYSTEM AND DISPLAY DEVICE COMPRISING THE SAME
    Publication number: 20110050647
    Abstract: Provided is a touch system. The touch system comprises: a substrate; an optical sensor module comprising a light emitting unit and a light receiving unit disposed on the bottom of the substrate to be adjacent to each other; and sensing control circuit driving the light emitting unit and sensing whether or not a user's touch is made on the substrate on the basis of a sensing signal sensed through the light receiving unit.
    Type: Application
    Filed: August 20, 2010
    Publication date: March 3, 2011
    Applicant: NEO WINE CO., LTD.
    Inventors: Hyo-Seung LEE, Ki-Suk SEONG, Seen-Suk KANG
  • Method of driving cholesteric liquid crystal display panel using root-mean-square voltage
    Patent number: 7064737
    Abstract: A method of driving a cholesteric liquid crystal display (LCD) panel by applying at least first, second, and third voltages to cholesteric liquid crystal cells of the cholesteric LCD panel is provided. The method includes alternately applying the first and second voltages to apply the third voltage, which is given by the root-mean-square value of the first and second voltages, to the cholesteric liquid crystal cells.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 20, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Nam-Seok Lee, Woon-Seop Choi, Yeon-Gon Mo, Ki-Suk Seong, Seok-Hong Jeong
  • Method of driving cholesteric liquid crystal display panel using root-mean-square voltage
    Publication number: 20030122764
    Abstract: A method of driving a cholesteric liquid crystal display (LCD) panel by applying at least first, second, and third voltages to cholesteric liquid crystal cells of the cholesteric LCD panel is provided. The method includes alternately applying the first and second voltages to apply the third voltage, which is given by the root-mean-square value of the first and second voltages, to the cholesteric liquid crystal cells.
    Type: Application
    Filed: October 18, 2002
    Publication date: July 3, 2003
    Inventors: Nam-Seok Lee, Woon-Seop Choi, Yeon-Gon Mo, Ki-Suk Seong, Seok-Hong Jeong