Patents by Inventor Dae-Hyun Won

Dae-Hyun Won 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: 8976310
    Abstract: An array substrate for a fringe field switching mode liquid crystal display, and the display are discussed. According to an embodiment, the array substrate includes a display area including pixel areas defined gate lines and data lines crossing the gate lines, each pixel area including a switching thin film transistor and a plate-shaped pixel electrode connected to the switching thin film transistor, the display area of the display further including a common electrode having openings in correspondence with the pixel electrodes, the common electrode being formed over the pixel electrodes throughout an entire area of the display area; and first through fourth non-display areas surrounding the display area and including pixel areas surrounding the display area, wherein each test pixel area includes a test thin film transistor and a test electrode connected to the corresponding test thin film transistor.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: March 10, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Dae-Hyun Won, Chang-Yeop Shin, Ae-Kyung Shin, Ru-Da Lee
  • Publication number: 20130229589
    Abstract: An array substrate for a fringe field switching mode liquid crystal display, and the display are discussed. According to an embodiment, the array substrate includes a display area including pixel areas defined gate lines and data lines crossing the gate lines, each pixel area including a switching thin film transistor and a plate-shaped pixel electrode connected to the switching thin film transistor, the display area of the display further including a common electrode having openings in correspondence with the pixel electrodes, the common electrode being formed over the pixel electrodes throughout an entire area of the display area; and first through fourth non-display areas surrounding the display area and including pixel areas surrounding the display area, wherein each test pixel area includes a test thin film transistor and a test electrode connected to the corresponding test thin film transistor.
    Type: Application
    Filed: December 21, 2012
    Publication date: September 5, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dae-Hyun WON, Chang-Yeop SHIN, Ae-Kyung SHIN, Ru-Da LEE
  • Patent number: 8330919
    Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; first and second common lines parallel to and spaced apart from the gate line; a data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor, the pixel electrode having a plate shape; a plurality of common electrodes connected between the first and second common lines, the plurality of common electrodes overlapping the pixel electrode; and first and second shielding electrodes parallel to the data line, the first and second shielding electrodes spaced apart from each other with respect to the data line.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: December 11, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Hyun Lyu, In-Duk Song, Dae-Hyun Won
  • Publication number: 20090225250
    Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; first and second common lines parallel to and spaced apart from the gate line; a data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor, the pixel electrode having a plate shape; a plurality of common electrodes connected between the first and second common lines, the plurality of common electrodes overlapping the pixel electrode; and first and second shielding electrodes parallel to the data line, the first and second shielding electrodes spaced apart from each other with respect to the data line.
    Type: Application
    Filed: February 20, 2009
    Publication date: September 10, 2009
    Inventors: Ki-Hyun LYU, In-Duk Song, Dae-Hyun Won