Patents by Inventor Sung Gap Kim

Sung Gap Kim 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).

  • GAS DIFFUSION LAYER FOR ANION EXCHANGE MEMBRANE ELECTROLYSIS AND MANUFACTURING METHOD THEREFOR
    Publication number: 20250066935
    Abstract: The present invention relates to a gas diffusion layer for anion exchange membrane electrolysis which is hydrophilic and has alkali resistance, and further maintains high porosity and low electrical resistance, and a manufacturing method therefor.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 27, 2025
    Applicants: HANWHA SOLUTIONS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myung Seok OH, Joung Hoon PARK, Do Heung KIM, Eui-Duk KIM, Sarang PARK, Hyojin JEON, Sung Gap IM, Jin RYU
  • METHOD FOR PREPARING OLEFIN-BASED POLYMER AND OLEFIN-BASED POLYMER PRODUCED USING THE SAME
    Publication number: 20250034299
    Abstract: Provided are a method for preparing an olefin-based polymer and an olefin-based polymer produced using the same. The method for preparing an olefin-based polymer according to an exemplary embodiment may adjust processability of the olefin-based polymer produced using the method by a polymerization temperature. In addition, the method for preparing an olefin-based polymer according to the exemplary embodiment may adjust drop impact strength of a finally obtained film by a polymerization temperature.
    Type: Application
    Filed: August 29, 2022
    Publication date: January 30, 2025
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Munhee LEE, Ui Gap JOUNG, Jeong Hyun PARK, Sung Dong KIM, Jisong JO, Junho SEO, Seongjae LIM, Hye Ran PARK, Daegak KIM
  • Organic electroluminescent device
    Patent number: 7531247
    Abstract: An organic electroluminescence (EL) device capable of digital driving, and a method for manufacturing the same are disclosed herein. The organic EL device comprises a substrate, an anode formed on the substrate, an organic EL layer formed on the anode and constructed as a multilayer structure including a hole injection layer and a hole transport layer, a cathode formed on the organic EL layer, and an interface deterioration preventing layer formed between the anode and the organic EL layer.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: May 12, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Myung Seop Kim, Hyoung Yun Oh, Jae Man Lee, Sung Gap Kim, Jong Geun Yoon, Seong Joong Kim, Hong Gyu Kim, Joong Hwan Yang