Patents by Inventor Hwi Young YUN

Hwi Young YUN 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).

  • POLYIMIDE-BASED COMPOSITION AND POLYIMIDE FILM
    Publication number: 20230203249
    Abstract: A polyimide-based composition includes a polyimide precursor and a solvent, in which the polyimide precursor includes repeating units represented by Chemical Formula 1 to 3. A polyimide film is also made from the composition.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 29, 2023
    Inventors: Jae Hoon JUNG, Jin Wuk KIM, Dong Min KIM, Young Ho SEO, Young Woon CHO, Hwi Young YUN, Nam Hee HWANG