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：US20240373684A1

公开(公告)日：2024-11-07

申请号：US18771474

申请日：2024-07-12

Applicant: LG Display Co., Ltd.

Inventor： DukYoung JEONG

IPC: H10K59/126 ,  H10K50/822 ,  H10K50/86

Abstract: A display device can include a first area corresponding to a first portion of a substrate for at least one first pixel, a second area corresponding to a second portion of the substrate for at least one second pixel, at least a portion of the second area being surrounded by the first area, a circuit layer on the substrate for at least one transistor to drive the at least one second pixel, a first planarization layer on the circuit layer, a second planarization layer on the first planarization layer, and a metal layer between the first and second planarization layers. Also, the second area includes a first sensor area having a first sensor is located, and a second sensor area having a second sensor, and a density of second pixels in the first sensor area is different from a density of second pixels in the second sensor area.

公开(公告)号：US20220069042A1

公开(公告)日：2022-03-03

申请号：US17354765

申请日：2021-06-22

Applicant: LG DISPLAY CO., LTD.

Inventor： YuHo JUNG ,  DukYoung JEONG

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes a display panel including a substrate and a plurality of insulating layers, a transistor layer, and a light emitting device layer on the substrate, and including a display area in which an image is displayed, the display area including a first display area and a second display area, and a light receiving device positioned behind the display panel and overlapping the first display area. In the display device, the first display area includes at least one non-transmissive area in which transistors and light emitting devices are located, and at least one transmissive area through which external light is transmitted to the light receiving device. The substrate or at least one insulating layer includes at least one hole or at least one uneven portion in a portion overlapping the transmissive area in the first display area.

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：US20220199731A1

公开(公告)日：2022-06-23

申请号：US17539934

申请日：2021-12-01

Applicant: LG Display Co., Ltd.

Inventor： DukYoung JEONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a first area in which one or more first pixels are disposed, and a second area surrounded by the first area and in which one or more second pixels are disposed. The second area includes a first sensor area corresponding to a first sensor, and a second sensor area corresponding to a second sensor. Each of the first sensor area and the second sensor area includes a blocking layer different from each other.

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：US20240276796A1

公开(公告)日：2024-08-15

申请号：US18643839

申请日：2024-04-23

Applicant: LG DISPLAY CO., LTD.

Inventor： YuHo JUNG ,  DukYoung JEONG

IPC: H10K59/124 ,  H10K59/40 ,  H10K77/10

CPC classification number: H10K59/124 ,  H10K59/40 ,  H10K77/10

Abstract: A display device can include a display panel including a display area in which an image is displayed, the display area having a first display area and a second display area. The display panel includes substrates, at least one metal layer disposed on or over the substrates, a transistor disposed over the at least one metal layer and including an active layer and a gate electrode, a plurality of insulating layers disposed on or over the transistor, a pixel electrode disposed on the plurality of insulating layers, a bank and a light emitting layer disposed on the pixel electrode, an encapsulation layer disposed on or over the bank and the light emitting layer, and a touch sensor disposed over the encapsulation layer. Also, the display device can further include a light receiving device positioned under the display panel and overlapping with the first display area.