Patents by Inventor Eun Kyeong Kang

Eun Kyeong Kang 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: 8044900
    Abstract: A liquid crystal display device (LCD) includes a liquid crystal panel having a plurality of gate lines, a plurality of data lines, and a plurality of common voltage supply lines, the liquid crystal panel being divided into a plurality of blocks, a plurality of gate driver integrated circuits (ICs) connected to the plurality of gate lines, a plurality of data driver ICs connected to the plurality of data lines, and a plurality of common voltage compensators to supply compensated common voltages to the common voltage supply lines the corresponding blocks.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: October 25, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Do Young Kim, Eun Kyeong Kang
  • Patent number: 7893907
    Abstract: An the driving method and apparatus including a liquid crystal display panel provided with a plurality of data lines; a brightness detector to detect a black brightness component and a white brightness component of data supplied to the plurality of data lines; a controller to compare magnitudes of a black brightness amount and a white brightness amount in the white and black brightness components detected by the brightness detector to generate a compared result and to control an application of a common voltage on a basis of a black brightness data level or a white brightness data level of data supplied to the plurality of data lines in accordance with the compared result; and a common voltage generator to generate a common voltage having an application level instructed by the controller and to supply the common voltage to the liquid crystal display panel.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: February 22, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: Eun Kyeong Kang
  • Publication number: 20070146260
    Abstract: An the driving method and apparatus including a liquid crystal display panel provided with a plurality of data lines; a brightness detector to detect a black brightness component and a white brightness component of data supplied to the plurality of data lines; a controller to compare magnitudes of a black brightness amount and a white brightness amount in the white and black brightness components detected by the brightness detector to generate a compared result and to control an application of a common voltage on a basis of a black brightness data level or a white brightness data level of data supplied to the plurality of data lines in accordance with the compared result; and a common voltage generator to generate a common voltage having an application level instructed by the controller and to supply the common voltage to the liquid crystal display panel.
    Type: Application
    Filed: June 19, 2006
    Publication date: June 28, 2007
    Inventor: Eun Kyeong Kang