Patents by Inventor Hyeon Woong HWANG

Hyeon Woong HWANG 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).

  • DONOR SUBSTRATE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE
    Publication number: 20230380254
    Abstract: A method for manufacturing a display device includes providing a donor substrate including a first base substrate and an organic material layer disposed on the first base substrate, etching the organic material layer to form an etched organic material layer using a laser device, providing a display substrate including a second base substrate and a plurality of first electrodes disposed on the second base substrate, aligning the donor substrate and the display substrate such that the etched organic material layer faces the plurality of first electrodes, and transferring the etched organic material layer to the display substrate using an energy generation device.
    Type: Application
    Filed: March 28, 2023
    Publication date: November 23, 2023
    Applicants: Samsung Display Co., Ltd., Postech Research and Business Development Foundation
    Inventors: Sungsoon IM, Jong Kyu KIM, Hyeon Woong HWANG, Jeong Hyeon PARK, Heemin PARK, Seungyong SONG, Duckjung LEE