Patents by Inventor Dayeong YU

Dayeong YU 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).

  • POLYAMIC ACID RESIN AND POLYIMIDE FILM USING THE SAME
    Publication number: 20240034838
    Abstract: A polyamic acid resin is copolymerized including: at least one diamine; at least one acid dianhydride; and polyhedral oligomeric silsesquioxane, and a transparent polyimide film is formed using the polyamic acid resin. The transparent polyimide film secures both excellent optical and mechanical properties through organic-inorganic hybrid formation, thus being applicable as a cover window for display devices.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 1, 2024
    Applicant: DOOSAN CORPORATION
    Inventors: Kyungil AHN, Dongyoun KIM, Dayeong YU, Jaehyun SHIM