Patents by Inventor Dong-Hyuk CHA

Dong-Hyuk CHA 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).

  • Light-emitting element, method of manufacturing the same and display device comprising light-emitting element
    Patent number: 11942567
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
  • Thin film battery having improved efficiency of collecting electric current
    Patent number: 9543587
    Abstract: Provided is a thin film battery, including: a base substrate; a cathode current collector pattern and an anode current collector pattern being formed on the base substrate to be electrically separated from each other; a cathode pattern being formed on the cathode current collector pattern; an electrolyte pattern being formed on the cathode pattern; and an anode pattern being formed on the electrolyte pattern. At least one pattern of the cathode current collector pattern and the anode current collector pattern may include a non-noble metal based alloy.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: January 10, 2017
    Assignee: Applied Materials, Inc.
    Inventors: Sang Cheol Nam, Ho Young Park, Ki Chang Lee, Gi-Baek Park, Dong-Hyuk Cha, Joon-Hong Park, Young-Woon Kwon
  • THIN FILM BATTERY HAVING IMPROVED EFFICIENCY OF COLLECTING ELECTRIC CURRENT
    Publication number: 20110123862
    Abstract: Provided is a thin film battery, including: a base substrate; a cathode current collector pattern and an anode current collector pattern being formed on the base substrate to be electrically separated from each other; a cathode pattern being formed on the cathode current collector pattern; an electrolyte pattern being formed on the cathode pattern; and an anode pattern being formed on the electrolyte pattern. At least one pattern of the cathode current collector pattern and the anode current collector pattern may include a non-noble metal based alloy.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicant: GSNANOTECH CO., LTD.
    Inventors: Sang Cheol NAM, Ho Young PARK, Ki Chang LEE, Gi-Baek PARK, Dong-Hyuk CHA, Joon-Hong PARK, Young-Woon KWON