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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
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.
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公开(公告)号:US20240188360A1
公开(公告)日:2024-06-06
申请号:US18527071
申请日:2023-12-01
Applicant: LG Display Co., Ltd.
Inventor: JuhnSuk YOO , YuHo JUNG , Sungki HONG
IPC: H10K59/131 , H10K59/124
CPC classification number: H10K59/131 , H10K59/124 , H10K2102/311
Abstract: A flexible display device includes in on example a substrate having an optical area and a main area in a display area, and a bending area and a non-bending area in a non-display area. The flexible display device further includes a first insulating film disposed on the substrate, a wiring line disposed on the insulating film of the non-bending area, a second insulating film disposed on the wiring line, a connection line disposed on the second insulating film of the non-bending area and having a first contact area, a first planarization layer disposed on the connection line, a link line disposed on the first planarization layer to extend to the bending area and having a second contact area, a second planarization layer disposed on the link line and including an open area, and a third insulating film disposed on the second planarization layer and filled in the open area.
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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.
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公开(公告)号:US20240224611A1
公开(公告)日:2024-07-04
申请号:US18507850
申请日:2023-11-13
Applicant: LG Display Co., Ltd.
Inventor: HangSup CHO , YuHo JUNG , Sungki HONG
IPC: H10K59/122
CPC classification number: H10K59/122 , G06F3/0444
Abstract: A display device is provided. The display device according to an exemplary embodiment of the present specification includes a substrate including a non-display area and a display area which includes an optical area including a light-emitting area and a transmissive area, and a general area configured to surround the optical area, a planarization layer disposed on the substrate in the display area, a plurality of light-emitting elements disposed on the planarization layer and including an anode, a light-emitting layer, and a cathode, a bank disposed on the planarization layer and configured to cover an end of the anode, and a deposition-suppressing layer disposed on the light-emitting layer in the transmissive area among the light-emitting area and the transmissive area of the optical area, in which the bank is disposed in the light-emitting area among the light-emitting area and the transmissive area of the optical area.
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公开(公告)号:US20230354659A1
公开(公告)日:2023-11-02
申请号:US18188286
申请日:2023-03-22
Applicant: LG Display Co., Ltd.
Inventor: YuHo JUNG
IPC: H10K59/131 , G09G3/32 , H10K59/40 , H10K59/65 , H10K59/121 , H10K59/123 , H10K59/124 , H10K59/80
CPC classification number: H10K59/131 , G09G3/32 , H10K59/40 , H10K59/65 , H10K59/1213 , H10K59/123 , H10K59/124 , H10K59/873 , G09G2300/0852 , G09G2300/0426
Abstract: Provided is a display device including a display panel including a display area including a first optical area, the 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. The display panel includes a plurality of emitting devices disposed in the central area, a plurality of emitting devices disposed in the bezel area, and a plurality of transistors disposed in the bezel area and including a plurality of source-drain electrode patterns. A connection pattern extends from the bezel area to a portion of the central area. The connection pattern is located below at least one of the source-drain electrode patterns and in contact with the source-drain electrode patterns.
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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.
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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.
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公开(公告)号:US20230299065A1
公开(公告)日:2023-09-21
申请号:US18186079
申请日:2023-03-17
Applicant: LG DISPLAY CO., LTD.
Inventor: YuHo JUNG
CPC classification number: H01L25/167 , H01L25/0753 , H01L33/62 , H01L27/124 , H01L33/42 , H01L33/54 , G06F3/044 , G06F2203/04111
Abstract: Provided are a display panel and a display device having a structure by which processing is simplified. The display panel includes a substrate including a display area including a first optical area, the first optical area including a central area and a bezel area of the optical area located outside of the central area, and a normal area located outside of the first optical area; a plurality of light emitting devices disposed on the substrate; a plurality of transistors disposed on the substrate in the normal area and the bezel area of the optical area; and a connection pattern electrically connected to at least one transistor among the plurality of transistors disposed in the bezel area, wherein at least one light emitting device disposed in the central area among the plurality of light emitting devices is electrically connected to the at least one transistor through the connection pattern.
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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.
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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
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.
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