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公开(公告)号：US20190198806A1
公开(公告)日：2019-06-27
申请号：US16224382
申请日：2018-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Jonghyeok IM , Jaesung LEE , Dohyung KIM , Seungwon YOO
CPC classification number: H01L51/5253 , G09G3/3208 , H01L27/3246 , H01L27/3262 , H01L51/5228
Abstract: An organic light emitting diode display is discussed. The organic light emitting diode display can include a substrate including a thin film transistor region in which a thin film transistor and an organic light emitting diode connected to the thin film transistor are disposed, and an auxiliary electrode region in which an auxiliary electrode is disposed, a barrier disposed on the auxiliary electrode, a cathode included in the organic light emitting diode, divided by the barrier, and exposing at least a portion of the auxiliary electrode, an end of the cathode being in direct contact with the auxiliary electrode, and a cover layer disposed on the cathode, the cover layer having continuity to cover the barrier and the auxiliary electrode.
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公开(公告)号：US20190129554A1
公开(公告)日：2019-05-02
申请号：US16173629
申请日：2018-10-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Dohyung KIM
Abstract: A display apparatus with integrated touch screen is provided, which has improved reliability. The display apparatus includes a pixel array layer provided on a substrate, an encapsulation layer surrounding the pixel array layer, a touch electrode layer provided on the encapsulation layer, a planarization layer provided on the touch electrode layer, an insulation layer provided on the planarization layer, and a functional film attached on the insulation layer by a film adhesive member.
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公开(公告)号：US20150034923A1
公开(公告)日：2015-02-05
申请号：US14339168
申请日：2014-07-23
Applicant: LG Display Co., Ltd.
Inventor： Shinhan KIM , Byungchul AHN , Changwook HAN , Dohyung KIM , Hongseok CHOI , Sunghoon PIEH , Yoonheung TAK , Jeongdae SEO , Youngkwan JUNG , Gwijeong CHO , Younseok KAM , Taeshick KIM
IPC: H01L51/50
CPC classification number: H01L51/5004 , H01L27/3209 , H01L51/504 , H01L51/5044 , H01L51/5278 , H01L2251/5376
Abstract: Provided is a white organic light emitting diode device, including first and second electrodes facing each other above a substrate, first and second charge generation layers formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the first charge generation layer and including a first light emitting layer, a second stack disposed between the first charge generation layer and the second charge generation layer and including a second light emitting layer, and a third stack disposed between the second charge generation layer and the second electrode and including a third light emitting layer, wherein two of the first to third light emitting layers emit a blue light and the rest light emitting layer emits a yellow-green light.
Abstract translation: 提供了一种白色有机发光二极管装置，其包括在基板上面对的第一和第二电极，形成在第一电极和第二电极之间的第一和第二电荷产生层，设置在第一电极和第一电荷之间的第一堆叠 设置在第一电荷产生层和第二电荷产生层之间并包括第二发光层的第二叠层和设置在第二电荷产生层和第二电极之间的第三堆叠， 包括第三发光层，其中第一至第三发光层中的两个发射蓝色光，其余发光层发射黄绿色光。
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公开(公告)号：US20220199935A1
公开(公告)日：2022-06-23
申请号：US17239312
申请日：2021-04-23
Applicant: LG Display Co., Ltd.
Inventor： SeongYong UHM , SeungHan LEE , Tae-Kyung KIM , KyuNam KIM , Dohyung KIM
Abstract: A display panel comprises a first substrate including a display area and a non-display area surrounding the display area, a light emitting diode disposed in the display area on the first substrate, an adhesive layer covering the display area and the non-display area on the first substrate, and a second substrate bonded to the first substrate by the adhesive layer, wherein the second substrate includes a barrier structure portion for defining a plurality of open spaces on one surface of the second substrate that adjoins the adhesive layer.
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公开(公告)号：US20220123069A1
公开(公告)日：2022-04-21
申请号：US17564018
申请日：2021-12-28
Applicant: LG Display Co., Ltd.
Inventor： Dohyung KIM , Saemleenuri LEE , Seungwon YOO , Joonsuk LEE , Seongwoo PARK
Abstract: An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion.
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Patent Agency Ranking
公开(公告)号：US20210202905A1
公开(公告)日：2021-07-01
申请号：US17135172
申请日：2020-12-28
Applicant: LG Display Co., Ltd.
Inventor： Saemleenuri LEE , Dohyung KIM
Abstract: A display apparatus is discussed, which comprises a substrate including a display area and a non-display area, an inorganic layer provided on the substrate, an organic layer provided on the inorganic layer, a light emitting diode provided in the display area of the substrate and including a first electrode, a light emitting layer and a second electrode, and a ground line provided on the organic layer and provided in at least a portion of the non-display area, wherein the ground line and the second electrode are electrically connected with each other, and the ground line includes at least one concave portion and at least one convex portion, which are arranged to adjoin each other.
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公开(公告)号：US20200381650A1
公开(公告)日：2020-12-03
申请号：US16875765
申请日：2020-05-15
Applicant: LG Display Co., Ltd.
Inventor： JooHwan SHIN , Dohyung KIM , MinJoo KANG , Sungsoo GIL , MinHo OH , TaeJin CHOI
Abstract: An organic light emitting display apparatus is disclosed, which comprises a substrate, a thin film transistor provided on the substrate, a planarization film provided on the thin film transistor, a light emitting diode provided on the planarization film and electrically connected with the thin film transistor, an encapsulation layer covering the light emitting diode, and an encapsulation substrate provided on the encapsulation layer, wherein the encapsulation substrate may include a first portion that includes a first member and a second portion that includes a second member.
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公开(公告)号：US20190198800A1
公开(公告)日：2019-06-27
申请号：US16223980
申请日：2018-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Dohyung KIM , Jonghyeok IM , Jaesung LEE , Seungwon YOO
Abstract: An organic light-emitting display device can include a low-level voltage line that receives a low-level voltage, a plurality of insulating layers that lie over the low-level voltage line, an auxiliary electrode that lies on the insulating film layer and is formed through the insulating film layer and electrically connected to the low-level voltage line, a bank layer that lies over the auxiliary electrode and defines a light-emitting area where the organic light-emitting diode is located, and a cathode of the organic light-emitting diode that lies on the bank layer and at least makes contact with the side of the auxiliary electrode.
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公开(公告)号：US20190165063A1
公开(公告)日：2019-05-30
申请号：US16195519
申请日：2018-11-19
Applicant: LG Display Co., Ltd.
Inventor： Jaesung LEE , Dohyung KIM , Seungwon YOO
Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate and a second substrate facing each other. The first substrate includes an anode included in an organic light emitting diode, an auxiliary electrode, a barrier on the auxiliary electrode, a bank layer including a first opening exposing at least a portion of the anode and a second opening simultaneously exposing at least a portion of the auxiliary electrode and at least a portion of the barrier, a cathode included in the organic light emitting diode and divided by the barrier, a contact electrode disposed on the cathode and divided by the barrier, and a protective layer interposed between the cathode and the contact electrode. The contact electrode and the power line directly contact each other.
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公开(公告)号：US20250157420A1
公开(公告)日：2025-05-15
申请号：US19019812
申请日：2025-01-14
Applicant: LG Display Co., Ltd.
Inventor： ByungSam MIN , KangIl KIM , Dohyung KIM
IPC: G09G3/3291 , G09G3/3266 , H10K59/121 , H10K59/131 , H10K59/35
Abstract: A display device can include a display panel in which a plurality of pixel units including a first pixel and a second pixel are disposed in a row, a data driver configured to supply a data voltage to the plurality of pixel units through a plurality of data lines using a sensing result of the plurality of pixel units by a first reference voltage line and a second reference voltage line, and a gate driver configured to supply a gate signal to the plurality of pixel units through a first gate line and a second gate line. Each of the first pixel and the second pixel can include N sub pixels each having a different color, where N is a natural number larger than 1.
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