Patents by Inventor Hae Jin Yun

Hae Jin Yun 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: 7167217
    Abstract: An LCD device includes an insulating substrate; a gate line disposed on the insulating substrate; a first data line disposed perpendicular to the gate line and separated from the gate line; a second data line disposed crossing the gate line on a same line as the first data line; a thin film transistor disposed substantially at a crossing point of the gate line and the second data line; an active layer disposed below the second data line, a source electrode, and a drain electrode of the thin film transistor; a third data line disposed perpendicular to the gate line to define a pixel region to electrically connect the first and second data lines with each other; and a pixel electrode disposal in the pixel region.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 23, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Hae Jin Yun
  • Patent number: 6927105
    Abstract: A thin film transistor array substrate, and manufacturing methods thereof, having a dual data link structure comprised of a first data link made from a gate metal layer and of a second data link made from a transparent conductive layer. A gate pad made from the gate metal layer electrically connects directly with the first data link, and to the second data link via a data pad protection electrode that passes through contact holes. The data pad protection electrode makes surface connections to the data pad. A data line is electrically connected via a contact electrode to the first data link. The data line and the data pad are formed from different metal layers. The data pad is protected by a gate insulating layer. The contact electrode is extended from the second data link.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: August 9, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Hae Jin Yun
  • Publication number: 20040036816
    Abstract: An LCD device includes an insulating substrate; a gate line disposed on the insulating substrate; a first data line disposed perpendicular to the gate line and separated from the gate line; a second data line disposed crossing the gate line on a same line as the first data line; a thin film transistor disposed substantially at a crossing point of the gate line and the second data line; an active layer disposed below the second data line, a source electrode, and a drain electrode of the thin film transistor; a third data line disposed perpendicular to the gate line to define a pixel region to electrically connect the first and second data lines with each other; and a pixel electrode disposal in the pixel region.
    Type: Application
    Filed: June 27, 2003
    Publication date: February 26, 2004
    Applicant: LG.Philips LCD CO., Ltd.
    Inventor: Hae Jin Yun
  • Publication number: 20040036070
    Abstract: A thin film transistor array substrate, and manufacturing methods thereof, having a dual data link structure comprised of a first data link made from a gate metal layer and of a second data link made from a transparent conductive layer. A gate pad made from the gate metal layer electrically connects directly with the first data link, and to the second data link via a data pad protection electrode that passes through contact holes. The data pad protection electrode makes surface connections to the data pad. A data line is electrically connected via a contact electrode to the first data link. The data line and the data pad are formed from different metal layers. The data pad is protected by a gate insulating layer. The contact electrode is extended from the second data link.
    Type: Application
    Filed: August 20, 2003
    Publication date: February 26, 2004
    Inventor: Hae Jin Yun
  • Patent number: 6642580
    Abstract: A thin film transistor array substrate, and manufacturing methods thereof, having a dual data link structure comprised of a first data link made from a gate metal layer and of a second data link made from a transparent conductive layer. A gate pad made from the gate metal layer electrically connects directly with the first data link, and to the second data link via a data pad protection electrode that passes through contact holes. The data pad protection electrode makes surface connections to the data pad. A data line is electrically connected via a contact electrode to the first data link. The data line and the data pad are formed from different metal layers. The data pad is protected by a gate insulating layer. The contact electrode is extended from the second data link.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: November 4, 2003
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Hae Jin Yun
  • Publication number: 20030197181
    Abstract: A thin film transistor array substrate, and manufacturing methods thereof, having a dual data link structure comprised of a first data link made from a gate metal layer and of a second data link made from a transparent conductive layer. A gate pad made from the gate metal layer electrically connects directly with the first data link, and to the second data link via a data pad protection electrode that passes through contact holes. The data pad protection electrode makes surface connections to the data pad. A data line is electrically connected via a contact electrode to the first data link. The data line and the data pad are formed from different metal layers. The data pad is protected by a gate insulating layer. The contact electrode is extended from the second data link.
    Type: Application
    Filed: October 22, 2002
    Publication date: October 23, 2003
    Inventor: Hae Jin Yun