Patents by Inventor Simbum YUK

Simbum YUK 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).

  • Patent number: 11991897
    Abstract: A display apparatus includes a substrate including a first area, and a second area adjacent to the first area; first to third light-emitting diodes that are arranged in the first area and include a color emission layer; an encapsulation layer overlapping the first to third light-emitting diodes, and including an inorganic layer and an organic layer; a first light shielding wall portion disposed on the encapsulation layer, the first light shielding wall portion including a 1-1-th opening portion, a 1-2-th opening portion, and a 1-3-th opening portion corresponding to the first to third light-emitting diodes, respectively; and a second light shielding wall portion disposed on the encapsulation layer and overlapping the second area. The first light shielding wall portion and the second light shielding wall portion are spaced apart from each other in a plan view.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyunghae Park, Minhee Kim, Dokyung Youn, Minjae Kim, Taehoon Kim, Eunjeong Na, Joonhyung Park, Danbi Yang, Hanjun Yu, Simbum Yuk, Changhun Lee, Kangseob Jeong
  • Publication number: 20230189575
    Abstract: A display apparatus includes: a first pixel electrode in a display area; a pixel defining layer with a first pixel opening defined in the pixel defining layer exposing a center of the first pixel electrode; an emission layer over the first pixel electrode and configured to emit light in a first wavelength band; an opposite electrode over the emission layer; a second substrate over the first substrate such that the opposite electrode is between the first substrate and the second substrate; a bank over a bottom surface of the second substrate in a direction to the first substrate, a first opening defined in the bank overlapping with the first pixel opening and a first additional opening defined in the bank overlapping with the peripheral area, a first quantum dot layer in the first opening; and a bonding member bonding the first substrate and the second substrate to each other.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 15, 2023
    Inventors: Simbum Yuk, Minjae Kim, Minhee Kim, Taehoon Kim, Joonhyung Park, Hanjun Yu, Dokyung Youn, Changhun Lee, Kangseob Jeong
  • Publication number: 20210384467
    Abstract: A display apparatus includes a substrate including a first area, and a second area adjacent to the first area; first to third light-emitting diodes that are arranged in the first area and include a color emission layer; an encapsulation layer overlapping the first to third light-emitting diodes, and including an inorganic layer and an organic layer; a first light shielding wall portion disposed on the encapsulation layer, the first light shielding wall portion including a 1-1-th opening portion, a 1-2-th opening portion, and a 1-3-th opening portion corresponding to the first to third light-emitting diodes, respectively; and a second light shielding wall portion disposed on the encapsulation layer and overlapping the second area. The first light shielding wall portion and the second light shielding wall portion are spaced apart from each other in a plan view.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 9, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyunghae PARK, Minhee KIM, Dokyung YOUN, Minjae KIM, Taehoon KIM, Eunjeong NA, Joonhyung PARK, Danbi YANG, Hanjun YU, Simbum YUK, Changhun LEE, Kangseob JEONG