Patents by Inventor Kyusam LIM

Kyusam LIM 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 screen driver and display device for driving a touch screen
    Patent number: 9323381
    Abstract: A touch screen driver includes a plurality of integrated circuits for dividedly driving a touch screen. One of the plurality of integrated circuits, which generates a driving signal to be supplied to Tx lines of the touch screen, transmits a synchronization signal synchronized with the driving signal to other integrated circuit. The other integrated circuit receiving the synchronization signal receives charges of the touch sensors through Rx lines of the touch screen in response to the synchronization signal.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: April 26, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyusam Lim, Chulsang Jang
  • TOUCH SCREEN DRIVER
    Publication number: 20130278525
    Abstract: A touch screen driver includes a plurality of integrated circuits for dividedly driving a touch screen. One of the plurality of integrated circuits, which generates a driving signal to be supplied to Tx lines of the touch screen, transmits a synchronization signal synchronized with the driving signal to other integrated circuit. The other integrated circuit receiving the synchronization signal receives charges of the touch sensors through Rx lines of the touch screen in response to the synchronization signal.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 24, 2013
    Applicant: LG DISPLAY CO., LTD
    Inventors: Kyusam LIM, Chulsang JANG