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公开(公告)号：US20230212382A1
公开(公告)日：2023-07-06
申请号：US17985954
申请日：2022-11-14
Applicant: LG DISPLAY CO., LTD.
Inventor： SeongYong UHM , KyuNam KIM , Dohyung KIM , MinHo OH
IPC: C08L33/10
CPC classification number: C08L33/10 , H01L51/5237 , C08L2203/206
Abstract: A display device includes a substrate, a light-emitting element positioned on the substrate; and an encapsulation layer positioned on the light-emitting element and comprising a first layer, a second layer positioned on the first layer, and a third layer positioned on the second layer, wherein the first layer comprises a first polymer, the second layer comprises a compound represented by Formula 1, and the third layer comprises a second polymer and a hygroscopic getter, wherein, in Formula 1, A is a C1-C10 alkyl group or a C6-C60 aryl group, n is an integer from 1 to 100, m is an integer from 1 to 6, o is an integer greater than or equal to 1, and R1 is a hydroxyl group.
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2.发明申请公开(公告)号：US20250017084A1
公开(公告)日：2025-01-09
申请号：US18410690
申请日：2024-01-11
Applicant: LG Display Co., Ltd.
Inventor： SeongYong UHM , SangGil DOH , Kyuwan LEE , Dohyung KIM , Tae-Kyung KIM , MinHo OH
IPC: H10K59/80
Abstract: An encapsulation film including an adhesive layer and an oxygen barrier layer on the adhesive layer is provided. The oxygen barrier layer includes binder resin and oxygen collecting particles dispersed in the binder resin. The oxygen collecting particles includes a first metal oxide that includes a crystal structure consisting of first metal sites and oxygen sites, where the crystal structure is in an oxygen deficiency state. A display apparatus including the encapsulation film is disclosed herein.
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公开(公告)号：US20230217681A1
公开(公告)日：2023-07-06
申请号：US17963825
申请日：2022-10-11
Applicant: LG Display Co., Ltd.
Inventor： KyuNam KIM , SeungHan LEE , Tae-Kyung KIM , SeongYong UHM , Dohyung KIM , MinHo OH
CPC classification number: H01L51/5237 , H01L51/0085 , H01L51/0087 , H01L51/0081 , G03F7/029
Abstract: A display device includes a sacrificial layer positioned between an encapsulation layer and a light-emitting element that includes a first compound that is the same as a first compound of a light-emitting layer of the light-emitting element, thereby protecting the light-emitting element from an outgas of the encapsulation layer to prevent the generation of dark spots.
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Patent Agency Ranking
公开(公告)号：US20230301137A1
公开(公告)日：2023-09-21
申请号：US18203477
申请日：2023-05-30
Applicant: LG Display Co., Ltd.
Inventor： JooHwan SHIN , Dohyung KIM , MinJoo KANG , Sungsoo GIL , MinHo OH , TaeJin CHOI
IPC: H10K50/87 , H10K50/844 , H10K50/84 , H10K59/131
CPC classification number: H10K50/87 , H10K50/844 , H10K50/846 , H10K59/131
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：US20220173350A1
公开(公告)日：2022-06-02
申请号：US17672611
申请日：2022-02-15
Applicant: LG Display Co., Ltd.
Inventor： MinJoo KANG , JooHwan SHIN , Dohyung KIM , MinHo OH
IPC: H01L51/52
Abstract: The disclosure relates to display panel and display apparatus including the same. The display panel includes a substrate including a display part displaying an image, an adhesive layer covering the display part, on the substrate, and a heat dissipation member on the adhesive layer. The heat dissipation member includes a first metal layer, a middle layer including an organic layer and a plurality of partition walls provided on the first metal layer, and a second metal layer provided on the middle layer.
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公开(公告)号：US20250089535A1
公开(公告)日：2025-03-13
申请号：US18826996
申请日：2024-09-06
Applicant: LG DISPLAY CO., LTD.
Inventor： SeongYong UHM , MinHo OH
IPC: H10K59/80 , H10K59/122 , H10K59/131 , H10K59/40 , H10K102/00
Abstract: A display device includes a substrate including a display area on which a plurality of subpixels are arranged, a non-display area located outside the display area and including a pad area, and a groove, an insulating layer disposed on the substrate, a bank disposed on the insulating layer and having a plurality of openings, and a barrier layer extending from an upper portion of the bank to the groove.
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公开(公告)号：US20210193963A1
公开(公告)日：2021-06-24
申请号：US17131638
申请日：2020-12-22
Applicant: LG Display Co., Ltd.
Inventor： Taejin CHOI , JooHwan SHIN , MinHo OH
Abstract: A display apparatus having enhanced heat dissipation performance is provided. The display apparatus includes a substrate including a display area with a light emitting device disposed therein and a non-display area surrounding the display area, an adhesive layer covering the light emitting device, a heat dissipation substrate provided on the adhesive layer, a pad part provided in the non-display area of the substrate, a circuit film electrically connected to the pad part, and a printed circuit board disposed on the heat dissipation substrate and electrically connected to the circuit film, wherein the heat dissipation substrate is disposed in the outermost portion of the display apparatus.
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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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