Patents by Inventor Won-Sik CHUNG

Won-Sik CHUNG 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).

  • Electroluminescent device, and display device comprising thereof
    Patent number: 11957046
    Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including a plurality of quantum dots and a first hole transporting material having a substituted or unsubstituted C4 to C20 alkyl group attached to a backbone structure; a hole transport layer disposed between the emission layer and the first electrode and including a second hole transporting material; and an electron transport layer disposed between the emission layer and the second electrode.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Dae Young Chung, Kwanghee Kim, Eun Joo Jang, Chan Su Kim, Kun Su Park, Won Sik Yoon
  • BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND VEHICLE COMPRISING BATTERY PACK
    Publication number: 20230395895
    Abstract: A battery module including a plurality of battery cells, a housing in which the plurality of battery cells are accommodated, at least one cooling fin located between the plurality of battery cells in the housing, and an insulating cap for preventing direct contact between the at least one cooling fin and the housing.
    Type: Application
    Filed: July 15, 2022
    Publication date: December 7, 2023
    Inventors: Won-Sik CHUNG, Sung-Chun YU, Min-Sung KIM