Patents by Inventor Ill Won PARK

Ill Won PARK 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).

  • Display device and method of repairing display device
    Patent number: 11777064
    Abstract: A method of repairing a display device, in which the display device includes a defective pixel area including a defective wavelength conversion patter, the method including removing the defective wavelength conversion pattern of the defective pixel area, injecting ink including a wavelength conversion material into the defective pixel area, and curing the ink injected into the defective pixel area.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ill Won Park, Ki Dae Shin, Joong Keun Lee
  • DISPLAY DEVICE AND METHOD OF REPAIRING DISPLAY DEVICE
    Publication number: 20210280750
    Abstract: A method of repairing a display device, in which the display device includes a defective pixel area including a defective wavelength conversion patter, the method including removing the defective wavelength conversion pattern of the defective pixel area, injecting ink including a wavelength conversion material into the defective pixel area, and curing the ink injected into the defective pixel area.
    Type: Application
    Filed: September 21, 2020
    Publication date: September 9, 2021
    Inventors: Ill Won PARK, Ki Dae SHIN, Joong Keun LEE