Patents by Inventor Kyuwon JO

Kyuwon JO 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: 11737335
    Abstract: A display apparatus includes: a first to third light-emitting element, each including an emission layer to emit light in a first direction, an encapsulation layer covering the first to third light-emitting elements; a first light-shielding layer arranged on the encapsulation layer, the first light-shielding layer including a first set of opening portions respectively corresponding to the first to third light-emitting elements; a metal layer arranged on an inner surface defining the first set of opening portions, wherein a width of the metal layer in a second direction normal (or perpendicular) to the first direction gradually decreases along the first direction; and a first color conversion layer; a second color conversion layer; and a light-transmitting layer, the first color conversion layer, the second color conversion layer, and a light-transmitting layer respectively corresponding to the first to third light-emitting elements.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyungguen Yoon, Kyuwon Jo, Sukhoon Kang, Beomsoo Shin, Sunghwan Hong
  • Publication number: 20230261032
    Abstract: A display device includes a display panel, and a color conversion member disposed on the display panel. The color conversion member includes a plurality of partition walls disposed on the display panel and spaced apart from each other, and a color control part disposed between the plurality of partition walls. Each of the plurality of partition walls includes a first sub partition wall including a scattering body, and a second sub partition wall disposed on the first sub partition wall, and including a liquid repellent. The second sub partition wall has a higher light transmittance than the first sub partition wall.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 17, 2023
    Inventors: YISEOP SHIM, SUK HOON KANG, KYUWON JO
  • Publication number: 20220052119
    Abstract: A display apparatus includes: a first to third light-emitting element, each including an emission layer to emit light in a first direction, an encapsulation layer covering the first to third light-emitting elements; a first light-shielding layer arranged on the encapsulation layer, the first light-shielding layer including a first set of opening portions respectively corresponding to the first to third light-emitting elements; a metal layer arranged on an inner surface defining the first set of opening portions, wherein a width of the metal layer in a second direction normal (or perpendicular) to the first direction gradually decreases along the first direction; and a first color conversion layer; a second color conversion layer; and a light-transmitting layer, the first color conversion layer, the second color conversion layer, and a light-transmitting layer respectively corresponding to the first to third light-emitting elements.
    Type: Application
    Filed: April 15, 2021
    Publication date: February 17, 2022
    Inventors: Hyungguen YOON, Kyuwon JO, Sukhoon KANG, Beomsoo SHIN, Sunghwan HONG