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公开(公告)号:US20210351248A1
公开(公告)日:2021-11-11
申请号:US17316436
申请日:2021-05-10
Applicant: LG Display Co., Ltd.
Inventor: Chung Hoon LEE , SeungHo HEO , SungWook YOON , Donghyun LEE
IPC: H01L27/32
Abstract: Provided is a display apparatus that includes a substrate in which a plurality of sub pixels are defined; a plurality of light emitting diodes which are disposed in the plurality of sub pixels, the plurality of light emitting diodes having an organic layer shared between the plurality of light emitting diodes and a cathode electrode shared between the plurality of light emitting diodes; a bank disposed below the cathode electrode and between pairs of light emitting diodes from the plurality of light emitting diodes; a plurality of wiring lines disposed between the bank and the substrate; and a first pattern through a thickness of the bank, the first pattern overlapping a first wiring line from the plurality of wiring lines, wherein a first portion of the cathode electrode is disposed outside of the first pattern and a second portion of the cathode electrode is disposed in the first pattern.
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公开(公告)号:US20210391397A1
公开(公告)日:2021-12-16
申请号:US17336253
申请日:2021-06-01
Applicant: LG Display Co., Ltd.
Inventor: ByoungHyun KOO , SungWook YOON , Chung Hoon LEE , DongMin JANG
IPC: H01L27/32
Abstract: A display device includes a substrate including an emission area and a non-emission area and in which a plurality of sub-pixels are defined, first electrodes disposed in the plurality of sub-pixels, respectively, a bank that is disposed in the non-emission area between the plurality of sub-pixels, and exposes the first electrode through an opening, a protrusion disposed in a second non-emission area of the non-emission area which is divided into a first non-emission area at a flat top surface of the bank and the second non-emission area at an inclined top surface of the bank, an organic layer disposed on the first electrodes, and a second electrode disposed on the organic layer.
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公开(公告)号:US20240349542A1
公开(公告)日:2024-10-17
申请号:US18750833
申请日:2024-06-21
Applicant: LG Display Co., Ltd.
Inventor: SeungHo HEO , SungWook YOON , Chung Hoon LEE , ByoungHyun KOO , Donghyun LEE , DongMin JANG
IPC: H10K59/122 , G09G3/3233
CPC classification number: H10K59/122 , G09G3/3233 , G09G2300/0452 , G09G2320/0214 , G09G2320/0242
Abstract: A display apparatus in one example includes a substrate on which a plurality of sub-pixels disposed in an area where an image is displayed are defined, a plurality of anodes disposed in the plurality of sub-pixels on the substrate, an organic layer disposed on the plurality of anodes, a cathode disposed on the organic layer, a bank disposed between the plurality of anodes and the organic layer and between emission areas of each of the plurality of sub-pixels and including a plurality of trenches, and a spacer disposed on the bank and between the plurality of trenches. The organic layer and the cathode are disposed in the bank and the plurality of trenches. The plurality of sub-pixels include a first sub-pixel, a second sub-pixel, and a third sub-pixel.
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公开(公告)号:US20240284756A1
公开(公告)日:2024-08-22
申请号:US18653365
申请日:2024-05-02
Applicant: LG DISPLAY CO., LTD.
Inventor: DongJun KIM , JiChul LIM , SungWook YOON , KwangMin HYUN
IPC: H10K59/65 , H01L33/12 , H10K50/14 , H10K50/15 , H10K50/16 , H10K50/844 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/35 , H10K102/00
CPC classification number: H10K59/65 , H10K50/844 , H10K59/122 , H10K59/131 , H10K59/35 , H01L33/12 , H10K50/14 , H10K50/15 , H10K50/16 , H10K59/1216 , H10K2102/00
Abstract: A display device includes a camera see-through area which includes a camera module disposed therein; a routing area which is disposed in the vicinity of the camera see-through area and is bypassed by at least one data line and scan line; and a pixel area which includes the camera see-through area and the routing area and includes a plurality of sub-pixels including an organic light emitting diode and a cathode disposed therein.
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公开(公告)号:US20230157130A1
公开(公告)日:2023-05-18
申请号:US18155513
申请日:2023-01-17
Applicant: LG Display Co., Ltd.
Inventor: Jonghyun HAN , SungWook YOON , MinSeob SONG
IPC: H10K59/65 , G06F3/041 , H10K50/844 , H10K59/40 , H10K59/122 , H10K59/131
CPC classification number: H10K59/65 , G06F3/0412 , H10K50/844 , H10K59/40 , H10K59/122 , H10K59/131 , H01L33/12
Abstract: A display device according to an embodiment of the present disclosure includes a see-through area for camera in which a camera module is disposed, a routing area disposed around the see-through area for camera and overlapped by at least one data line and scan line, and a pixel area which includes the see-through area for camera and the routing area and includes a plurality of sub-pixels including an organic light emitting element and a cathode is disposed therein.
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公开(公告)号:US20210193754A1
公开(公告)日:2021-06-24
申请号:US17112832
申请日:2020-12-04
Applicant: LG Display Co., Ltd.
Inventor: Jonghyun HAN , SungWook YOON , MinSeob SONG
Abstract: A display device according to an embodiment of the present disclosure includes a see-through area for camera in which a camera module is disposed, a routing area disposed around the see-through area for camera and overlapped by at least one data line and scan line, and a pixel area which includes the see-through area for camera and the routing area and includes a plurality of sub-pixels including an organic light emitting element and a cathode is disposed therein.
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公开(公告)号:US20240397784A1
公开(公告)日:2024-11-28
申请号:US18797141
申请日:2024-08-07
Applicant: LG Display Co., Ltd.
Inventor: Jonghyun HAN , SungWook YOON , MinSeob SONG
IPC: H10K59/65 , G02F1/1333 , G06F1/16 , G06F3/041 , G09F9/30 , H01L27/146 , H01L33/12 , H10K50/816 , H10K50/828 , H10K50/844 , H10K59/121 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/35 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: A display device according to an embodiment of the present disclosure includes a see-through area for camera in which a camera module is disposed, a routing area disposed around the see-through area for camera and overlapped by at least one data line and scan line, and a pixel area which includes the see-through area for camera and the routing area and includes a plurality of sub-pixels including an organic light emitting element and a cathode is disposed therein.
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公开(公告)号:US20210193757A1
公开(公告)日:2021-06-24
申请号:US17126002
申请日:2020-12-17
Applicant: LG Display Co., Ltd.
Inventor: DongJun KIM , JiChul LIM , SungWook YOON , KwangMin HYUN
Abstract: A display device includes a camera see-through area which includes a camera module disposed therein; a routing area which is disposed in the vicinity of the camera see-through area and is bypassed by at least one data line and scan line; and a pixel area which includes the camera see-through area and the routing area and includes a plurality of sub-pixels including an organic light emitting diode and a cathode disposed therein.
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公开(公告)号:US20170193899A1
公开(公告)日:2017-07-06
申请号:US15389710
申请日:2016-12-23
Applicant: LG Display Co., Ltd.
Inventor: SungWook YOON , Youngju PARK
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0465 , G09G2300/0842 , G09G2310/08 , G09G2320/0233 , G09G2320/0295
Abstract: Provided are a pixel, a display device including the same, and a driving method thereof. A pixel includes: an organic light-emitting diode including an anode and a cathode, a first transistor configured to provide a driving current flowing through the organic light emission diode, a second transistor configured to provide data to a gate of the first transistor in response to a scan signal, a capacitor configured to maintain a difference between a voltage level of the data and a threshold voltage of the first transistor, and a third transistor configured to: sense a change of the threshold voltage of the first transistor in response to a sensing signal, and transfer a reference voltage to a node coupled to the anode when the sensing signal is enabled, wherein a level of the reference voltage is lower than a threshold voltage of the organic light-emitting diode.
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公开(公告)号:US20170092199A1
公开(公告)日:2017-03-30
申请号:US15277827
申请日:2016-09-27
Applicant: LG Display Co., Ltd.
Inventor: Youngju PARK , SungWook YOON
IPC: G09G3/3258 , G09G3/3291 , G09G3/3266
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/3266 , G09G3/3291 , G09G2300/0426 , G09G2300/0465 , G09G2300/0809 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0216 , G09G2310/0286 , G09G2310/08 , G09G2320/045
Abstract: Disclosed is an organic light emitting diode (OLED) display including a plurality of pixels, first and second scan signal stages, and emission control signal stages. The pixels are respectively arranged along n number of lines (n is a natural number), and each of the pixels include a first scan transistor, a driving transistor, a second scan transistor, and an emission control transistor. The first scan signal stages output first scan signals sequentially to the first scan transistors. The second scan signal stages output second scan signals sequentially to the second scan transistors. The emission control signal stages output emission control signals having a same phase to emission control transistors of two adjacent horizontal lines.
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