Patents by Inventor Seonha YU

Seonha YU 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: 20250089457
    Abstract: Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: LG DISPLAY CO., LTD.
    Inventors: DukYoung JEONG, YuHo JUNG, Seonha YU
  • Patent number: 12178079
    Abstract: Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: December 24, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: DukYoung Jeong, YuHo Jung, Seonha Yu
  • Publication number: 20240373706
    Abstract: The present disclosure relates to display panels and display devices that are capable of simplifying a manufacturing process and more specifically to: a display area including a first optical area including a central area and a bezel area located outside of the central area and a normal area located outside of the first optical area. A plurality of light emitting elements disposed in the central area and a plurality of light emitting elements and a plurality of transistors including a plurality of source-drain electrode patterns are disposed in the bezel area. There is a connection pattern contacting a first source-drain electrode pattern in the bezel area and extending to a portion of the central area. In one embodiment, one of the plurality of source-drain electrode patterns and the at least one connection pattern are disposed on a same layer and include different materials.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Jungdoo JIN, Seonha YU, Moonsun CHOI
  • Publication number: 20240373685
    Abstract: A display device is disclosed that includes a display panel comprising a display area and a non-display area, wherein the display area comprises a first area and a second area surrounded by the first area, and the second area comprises one or more of light emitting areas in which one or more of pixels are disposed and one or more of transmissive areas; a pixel defining layer positioned between the plurality of pixels; and a metal layer positioned in the plurality of light emitting areas, wherein an end of the metal layer is aligned with a boundary between the light emitting area and the transmissive area, and an end of the pixel defining layer overlaps the light emitting area without extending to the boundary.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: Moonsun Choi, Junghun Choi, SungJin Park, Seonha Yu, SeungHyun Lee, Hyeonseo Kim
  • Patent number: 12075672
    Abstract: The present disclosure relates to display panels and display devices that are capable of simplifying a manufacturing process and more specifically to: a display area including a first optical area including a central area and a bezel area located outside of the central area and a normal area located outside of the first optical area. A plurality of light emitting elements disposed in the central area and a plurality of light emitting elements and a plurality of transistors including a plurality of source-drain electrode patterns are disposed in the bezel area. There is a connection pattern contacting a first source-drain electrode pattern in the bezel area and extending to a portion of the central area. In one embodiment, one of the plurality of source-drain electrode patterns and the at least one connection pattern are disposed on a same layer and include different materials.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: August 27, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Jungdoo Jin, Seonha Yu, Moonsun Choi
  • Publication number: 20240260329
    Abstract: A display device includes a substrate including a display area that allows one or more images to be displayed, and includes an optical area allowing light to be transmitted and a normal area located outside of the optical area; a first driving transistor on the substrate; a planarization layer disposed on the first driving transistor; a first anode electrode disposed in the optical area, located on the planarization layer, and electrically connected to the first driving transistor through a contact hole of the planarization layer; a bank located on the first anode electrode, and including a light emitting opening for exposing a portion of the first anode electrode; a first emission layer disposed in the optical area and contacting an upper surface of a portion of the first anode electrode exposed through the light emitting opening; a cathode electrode disposed in common in the optical area and the normal area, located on the first emission layer, and including a plurality of cathode holes in the optical area;
    Type: Application
    Filed: December 19, 2023
    Publication date: August 1, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: SeokHyun KIM, Seonha YU, YuHo JUNG, KwanSoo KIM, JongWoo PARK
  • Publication number: 20230337469
    Abstract: Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: DukYoung JEONG, YuHo JUNG, Seonha YU
  • Publication number: 20230309353
    Abstract: The present disclosure relates to display panels and display devices that are capable of simplifying a manufacturing process and more specifically to: a display area including a first optical area including a central area and a bezel area located outside of the central area and a normal area located outside of the first optical area. A plurality of light emitting elements disposed in the central area and a plurality of light emitting elements and a plurality of transistors including a plurality of source-drain electrode patterns are disposed in the bezel area. There is a connection pattern contacting a first source-drain electrode pattern in the bezel area and extending to a portion of the central area. In one embodiment, one of the plurality of source-drain electrode patterns and the at least one connection pattern are disposed on a same layer and include different materials.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Inventors: Jungdoo JIN, Seonha YU, Moonsun CHOI
  • Patent number: 11723233
    Abstract: Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 8, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: DukYoung Jeong, YuHo Jung, Seonha Yu
  • Publication number: 20230200152
    Abstract: A display device is disclosed that includes a display panel comprising a display area and a non-display area, wherein the display area comprises a first area and a second area surrounded by the first area, and the second area comprises one or more of light emitting areas in which one or more of pixels are disposed and one or more of transmissive areas; a pixel defining layer positioned between the plurality of pixels; and a metal layer positioned in the plurality of light emitting areas, wherein an end of the metal layer is aligned with a boundary between the light emitting area and the transmissive area, and an end of the pixel defining layer overlaps the light emitting area without extending to the boundary.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 22, 2023
    Inventors: Moonsun Choi, Junghun Choi, SungJin Park, Seonha Yu, SeungHyun Lee, Hyeonseo Kim
  • Publication number: 20230110236
    Abstract: A display panel may include a first area in which a plurality of pixels are disposed, and a second area having at least two pixel groups. Each of the at least two pixel groups may include at least one pixel, a light transmittance portion disposed between the at least two pixel groups to transmit light, and a hole formed to correspond to a boundary of the light transmittance portion. A cathode related to the at least one pixel may be disposed in at least a part of the hole.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 13, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jungdoo JIN, Seonha YU
  • Publication number: 20220109036
    Abstract: Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
    Type: Application
    Filed: June 22, 2021
    Publication date: April 7, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: DukYoung JEONG, YuHo JUNG, Seonha YU