Patents by Inventor SungGon PARK

SungGon PARK 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).

  • Liquid crystal display device including common voltage compensating circuit
    Patent number: 9218757
    Abstract: A liquid crystal display device may include: a liquid crystal display panel comprising a first and a second common voltage supply line formed in a first direction at both side ends of the substrate, and at least one feedback line formed in the first direction and connected to the first common voltage supply line and/or the second common voltage supply line; and at least one common voltage compensating circuit, an output terminal of which is connected to the first and the second common voltage supply lines, and an input terminal of which is connected to the feedback line.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: December 22, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: WoongKi Min, HongSung Song, YoonSan Park, SangJun Lee, SungGon Park
  • LIQUID CRYSTAL DISPLAY DEVICE INCLUDING COMMON VOLTAGE COMPENSATING CIRCUIT
    Publication number: 20140028535
    Abstract: A liquid crystal display device may include: a liquid crystal display panel comprising a first and a second common voltage supply line formed in a first direction at both side ends of the substrate, and at least one feedback line formed in the first direction and connected to the first common voltage supply line and/or the second common voltage supply line; and at least one common voltage compensating circuit, an output terminal of which is connected to the first and the second common voltage supply lines, and an input terminal of which is connected to the feedback line.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 30, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: WoongKi MIN, HongSung SONG, YoonSan Park, SangJun LEE, SungGon PARK