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).

  • Publication number: 20250017093
    Abstract: A method for manufacturing a display device includes providing a display substrate including a base substrate having a pixel region and including a first surface and a second surface, which are placed opposite to each other, providing a donor substrate including a base layer and a transfer layer disposed on the base layer and including an organic material such that the transfer layer is spaced apart from the base substrate by a distance, aligning the donor substrate and the display substrate such that the transfer layer faces the first surface of the base substrate, and transferring the transfer layer to the display substrate by irradiating a laser toward the donor substrate on the second surface of the base substrate.
    Type: Application
    Filed: March 18, 2024
    Publication date: January 9, 2025
    Applicants: Samsung Display Co., Ltd., Postech Research and Business Development Foundation
    Inventors: Sungsoon IM, Jong Kyu KIM, Jeong Hyeon PARK, Heemin PARK, Seungyong SONG, Hyeon Woong HWANG
  • 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