Patents by Inventor Wonsang HAN

Wonsang HAN 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).

  • Publication number: 20200070466
    Abstract: A pattern film for transferring a display pixel according to an embodiment of the present invention comprises: a substrate; and a polydimethylsiloxane-based film provided on the substrate and comprising a projection pattern on the surface.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 5, 2020
    Inventors: Beom Mo KOO, Jooyeon KIM, Wonsang HAN, Seung Heon LEE