Patents by Inventor Jun Hoo Choi

Jun Hoo Choi 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: 9076693
    Abstract: Display substrates are disclosed. In one aspect, display substrates include a first signal line, a second signal line, a first detour signal line and a second detour signal line. The first signal line includes a first region and a pair of second regions disposed on opposite sides of the first region. The pair of second regions are spaced apart from the first region. The second signal line crosses the first signal line. The second signal line includes a third region and a pair of fourth regions disposed on opposite sides of the third region. The pair of fourth regions are spaced apart from the third region. The first detour signal line electrically connects the pair of second regions to each other. The second detour signal line electrically connects the pair of fourth regions to each other. Related methods are also disclosed.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: July 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yul Kyu Lee, Sun Park, Jong-Hyun Park, Jun Hoo Choi
  • Publication number: 20140346452
    Abstract: An organic light-emitting display apparatus includes a substrate; an active layer disposed on the substrate; a gate electrode disposed so as to be insulated from the active layer and to correspond to a part of the active layer; a source electrode including a first source electrode layer connected to the active layer, and a second source electrode layer connected to the first source electrode layer and is larger than the first source electrode layer; a drain electrode including a first drain electrode layer connected to the active layer, and a second drain electrode layer connected to the first drain electrode layer and is larger than the first drain electrode layer; a pixel electrode electrically connected to at least one of the source electrode or the drain electrode; and a color filter disposed between the substrate and the pixel electrode.
    Type: Application
    Filed: September 24, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chun-Gi You, Jun-Hoo Choi
  • Publication number: 20130113000
    Abstract: Display substrates are disclosed. In one aspect, display substrates include a first signal line, a second signal line, a first detour signal line and a second detour signal line. The first signal line includes a first region and a pair of second regions disposed on opposite sides of the first region. The pair of second regions are spaced apart from the first region. The second signal line crosses the first signal line. The second signal line includes a third region and a pair of fourth regions disposed on opposite sides of the third region. The pair of fourth regions are spaced apart from the third region. The first detour signal line electrically connects the pair of second regions to each other. The second detour signal line electrically connects the pair of fourth regions to each other. Related methods are also disclosed.
    Type: Application
    Filed: April 30, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yul Kyu Lee, Sun Park, Jong-Hyun Park, Jun Hoo Choi