公开(公告)号：US20230337469A1

公开(公告)日：2023-10-19

申请号：US18212682

申请日：2023-06-21

Applicant: LG DISPLAY CO., LTD.

Inventor： DukYoung JEONG ,  YuHo JUNG ,  Seonha YU

IPC: H10K59/121 ,  H10K77/10

CPC classification number: H10K59/1213 ,  H10K77/10 ,  H01L27/1225

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.

公开(公告)号：US20220109036A1

公开(公告)日：2022-04-07

申请号：US17354579

申请日：2021-06-22

Applicant: LG DISPLAY CO., LTD.

Inventor： DukYoung JEONG ,  YuHo JUNG ,  Seonha YU

IPC: H01L27/32 ,  H01L51/00

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.

公开(公告)号：US20240373706A1

公开(公告)日：2024-11-07

申请号：US18777859

申请日：2024-07-19

Applicant: LG Display Co., Ltd.

Inventor： Jungdoo JIN ,  Seonha YU ,  Moonsun CHOI

IPC: H10K59/131 ,  G09G3/3233

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.

公开(公告)号：US20250089457A1

公开(公告)日：2025-03-13

申请号：US18957650

申请日：2024-11-22

Applicant: LG DISPLAY CO., LTD.

Inventor： DukYoung JEONG ,  YuHo JUNG ,  Seonha YU

IPC: H10K59/121 ,  H01L27/12 ,  H10K77/10

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.

公开(公告)号：US20230309353A1

公开(公告)日：2023-09-28

申请号：US18188295

申请日：2023-03-22

Applicant: LG Display Co., Ltd.

Inventor： Jungdoo JIN ,  Seonha YU ,  Moonsun CHOI

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2300/0426

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.

公开(公告)号：US20240260329A1

公开(公告)日：2024-08-01

申请号：US18545054

申请日：2023-12-19

Applicant: LG Display Co., Ltd.

Inventor： SeokHyun KIM ,  Seonha YU ,  YuHo JUNG ,  KwanSoo KIM ,  JongWoo PARK

IPC: H10K59/122 ,  H10K59/131 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/131 ,  H10K59/8052 ,  H10K2102/351

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; and a plurality of metal patterning layers, each of which is disposed in a respective one of the plurality of cathode holes, and includes a non-metal material.

公开(公告)号：US20230110236A1

公开(公告)日：2023-04-13

申请号：US17949698

申请日：2022-09-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Jungdoo JIN ,  Seonha YU

IPC: H01L27/32 ,  H01L51/52

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.