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公开(公告)号：US20230363243A1
公开(公告)日：2023-11-09
申请号：US18142831
申请日：2023-05-03
Applicant: Samsung Display Co., LTD.
Inventor： JEONGSEOK LEE , SEUNGHUN KIM , WOO YONG SUNG
IPC: H10K59/80 , H10K59/122 , H10K59/12
CPC classification number: H10K59/873 , H10K59/122 , H10K59/1201
Abstract: A display device includes a substrate, a lower metal layer disposed on the substrate, a light emitting element disposed on the lower metal layer, where the light emitting element includes a lower electrode, a light emitting layer, and an upper electrode sequentially disposed, a pixel defining layer disposed on the lower metal layer, where the pixel definition layer exposes at least a portion of the lower electrode, and a residual sacrificial layer disposed on the pixel defining layer, where portions of the upper electrode are disconnected from each other with the residual sacrificial layer therebetween.
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公开(公告)号：US20170125730A1
公开(公告)日：2017-05-04
申请号：US15198854
申请日：2016-06-30
Applicant: SAMSUNG DISPLAY CO., LTD. , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventor： SEUNGYONG SONG , HYOJEONG KWON , SEUNGHUN KIM , MYUNGMO SUNG , KWANHYUCK YOON
CPC classification number: H01L51/5253 , H01L51/56
Abstract: A display device includes a display device including a substrate, and a display unit disposed on the substrate. An encapsulating unit encapsulates the display unit. The encapsulating unit includes a barrier organic layer. The barrier organic layer includes a plurality of organic materials and a plurality of inorganic materials. The inorganic materials are arranged in free volumes between the organic materials.
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Patent Agency Ranking
公开(公告)号：US20230026398A1
公开(公告)日：2023-01-26
申请号：US17959986
申请日：2022-10-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNGHUN KIM , SOONYOUN KIM , WOOYONG SUNG , SEUNGHO YOON , MOONWON CHANG
Abstract: A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.
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公开(公告)号：US20210175472A1
公开(公告)日：2021-06-10
申请号：US17182120
申请日：2021-02-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNGHUN KIM , SOOYOUN KIM , WOOYONG SUNG , SEUNGHO YOON , MOONWON CHANG
Abstract: A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.
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公开(公告)号：US20240074228A1
公开(公告)日：2024-02-29
申请号：US18504140
申请日：2023-11-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNGHUN KIM , SOOYOUN KIM , WOOYONG SUNG , SEUNGHO YOON , MOONWON CHANG
IPC: H10K50/844 , H10K50/84 , H10K50/842 , H10K77/10
CPC classification number: H10K50/844 , H10K50/84 , H10K50/8426 , H10K77/10 , H10K59/131
Abstract: A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.
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公开(公告)号：US20230232655A1
公开(公告)日：2023-07-20
申请号：US18061019
申请日：2022-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JEONGSEOK LEE , HYEKYUN LEE , SEUNGHUN KIM , WOOCHEOL PARK , KWANHYUCK YOON
IPC: H01L51/00
CPC classification number: H01L51/5265 , H01L51/5253 , H01L51/56
Abstract: A display device includes a display element layer including a first electrode layer, a light-emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the light-emitting layer, a capping layer disposed on the second electrode layer, a protective layer disposed on the capping layer and covering a portion of the second electrode layer exposed by the capping layer, an optical compensation layer disposed on the protective layer, and an encapsulation layer disposed on the optical compensation layer. The refractive index of the optical compensation layer is lower than that of the protective layer.
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公开(公告)号：US20200006700A1
公开(公告)日：2020-01-02
申请号：US16418578
申请日：2019-05-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNGHUN KIM , SOOYOUN KIM , WOOYONG SUNG , SEUNGHO YOON , MOONWON CHANG
Abstract: A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.
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