Patents by Inventor Dasom KANG

Dasom KANG 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: 20240047492
    Abstract: A display device includes an upper substrate, a lower substrate opposite to the upper substrate, light emitting diodes on the lower substrate, a color conversion layer on the lower substrate and including a light transmission pattern in a first light emitting area, a first color conversion pattern in a second light emitting area, and a second color conversion pattern in a third light emitting area, a color filter layer under the upper substrate and including a first color filter in the first light emitting area and the light blocking area, a second color filter in the second light emitting area and the light blocking area, and a third color filter in the third light emitting area and having an island pattern shape, and a spacer in the light blocking area between the color filter layer and the color conversion layer and including a same material as the third color filter.
    Type: Application
    Filed: March 27, 2023
    Publication date: February 8, 2024
    Inventors: HONGMIN YOON, YUJIN KIM, DASOM KANG, SHIN TACK KANG, KISOO PARK, SEUNG JUN YU, JUNHAN LEE, KUNHEE JO
  • Publication number: 20230395763
    Abstract: A display apparatus includes: a light-emitting device layer including a first light-emitting device; a light control layer arranged on the light-emitting device layer and including a first light control unit; and an optical functional layer arranged on the light control layer and configured to reduce near-infrared transmittance, wherein the first light-emitting device is configured to emit first-color light of a near-infrared region and the light control layer is configured to emit second-color light of a visible region.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 7, 2023
    Inventors: Junhan Lee, Yunha Ryu, Dasom Kang, Shintack Kang, Kyungbin Kim, Yujin Kim, Kisoo Park, Seungjun Yu, Hongmin Yoon
  • Patent number: 11573468
    Abstract: A display substrate includes a base substrate and a plurality of insulating layers disposed on a surface of the base substrate. A groove is defined in the insulating layers in a non-display area of the display substrate. An end portion of an alignment layer is disposed in the groove. The groove is capable of controlling a flow of a liquid alignment material to prevent the liquid alignment material from overflowing to an edge of the base substrate. The groove is formed simultaneously in a process of forming contact holes in a display area of the display substrate. Accordingly, a structure corresponding to the end portion of the alignment layer to control the flow of the liquid alignment material is formed without increasing the number of masks.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: February 7, 2023
    Inventors: SeungBo Shim, Hongmin Yoon, Dasom Kang
  • Publication number: 20220328581
    Abstract: A display panel including: a display region including pixels and a non-display region, each pixel including an emission element including a first electrode, an emission layer, and a second electrode; a pixel definition layer including a first opening; a first encapsulation layer on the pixel definition layer and overlapping the emission element; a partition wall on the first encapsulation layer and including a second opening and a dummy opening; a light control pattern in the second opening; a second encapsulation layer on the partition wall and overlapping the light control pattern; and a color filter on the second encapsulation layer and overlapping the light control pattern, the second encapsulation layer includes: a first encapsulation inorganic layer on the partition wall; an encapsulation organic layer on the first encapsulation inorganic layer and including an edge overlapping the dummy opening; and a second encapsulation inorganic layer on the encapsulation organic layer.
    Type: Application
    Filed: January 13, 2022
    Publication date: October 13, 2022
    Inventors: YUJIN KIM, Dasom Kang, Shin Tack Kang
  • Publication number: 20210096433
    Abstract: A display substrate includes a base substrate and a plurality of insulating layers disposed on a surface of the base substrate. A groove is defined in the insulating layers in a non-display area of the display substrate. An end portion of an alignment layer is disposed in the groove. The groove is capable of controlling a flow of a liquid alignment material to prevent the liquid alignment material from overflowing to an edge of the base substrate. The groove is formed simultaneously in a process of forming contact holes in a display area of the display substrate. Accordingly, a structure corresponding to the end portion of the alignment layer to control the flow of the liquid alignment material is formed without increasing the number of masks.
    Type: Application
    Filed: June 9, 2020
    Publication date: April 1, 2021
    Inventors: SeungBo SHIM, Hongmin YOON, Dasom KANG