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公开(公告)号:US20220011904A1
公开(公告)日:2022-01-13
申请号:US17295776
申请日:2019-09-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号:US20220310728A1
公开(公告)日:2022-09-29
申请号:US17706507
申请日:2022-03-28
Applicant: Samsung Display Co., Ltd.
Inventor: Kwangsoo BAE , Jinyong LEE , Kwangwoo PARK , Sanghyun CHOI , Chaungi CHOI
Abstract: A display apparatus for improving a reflective color sense includes a thin film transistor disposed over a substrate, a planarization layer disposed over the thin film transistor, a pixel electrode disposed over the planarization layer and electrically connected to the thin film transistor through a contact hole provided in the planarization layer, a pixel definition layer covering an edge of the pixel electrode to expose a center portion of the pixel electrode, and a bank arranged apart from the pixel defining layer and disposed over an area of a portion of the pixel electrode exposed by the pixel definition layer, the bank overlapping the contact hole when viewed in a direction perpendicular to the substrate.
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公开(公告)号:US20220085331A1
公开(公告)日:2022-03-17
申请号:US17417422
申请日:2019-10-14
Applicant: Samsung Display Co., Ltd.
Inventor: Byunghan YOO , Geebum KIM , Sangwoo KIM , Chaungi CHOI , Jungha SON , Taekyung AHN , Kijune LEE , Jaeik LIM
Abstract: A display device having an improved light-extraction efficiency and a reduced color sense variation according to a viewing angle includes a pixel electrode on a substrate, an insulating layer defining an emission area via an opening that covers edges of the pixel electrode and exposes a center portion of the pixel electrode, a first light extraction pattern on the pixel electrode, the first light extraction pattern having a side surface inclined at a first angle, and a second light extraction pattern surrounding the first light extraction pattern on an outer portion of the first light extraction pattern, the second light extraction pattern having a side surface inclined at a second angle that is less than the first angle.
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公开(公告)号:US20210295007A1
公开(公告)日:2021-09-23
申请号:US17171452
申请日:2021-02-09
Applicant: Samsung Display Co., Ltd.
Inventor: Byung Han YOO , Dae-Young LEE , Chaungi CHOI , Gee-Bum KIM , Jaeik LIM
Abstract: Disclosed is a display device including a display module, and a sensor layer below the display module for detecting light reflected from the display module, and including a base layer, a sensing layer on the base layer and including a sensing element that detects the light, and an optical pattern layer between the sensing layer and the display module, and including a light-shield section defining openings arranged at intervals when viewed in a plan view, and transmission sections respectively located in the openings.
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公开(公告)号:US20230185411A1
公开(公告)日:2023-06-15
申请号:US18167699
申请日:2023-02-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
CPC classification number: G06F3/0443 , H10K59/12 , H10K59/40 , H10K71/00 , G06F2203/04103 , G06F2203/04111 , H10K59/1201
Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号:US20220199698A1
公开(公告)日:2022-06-23
申请号:US17297442
申请日:2019-09-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
Abstract: The display device includes a display panel and an input detection member. The input detection member includes a first conductive pattern, a first insulating layer covering the first conductive pattern, a second conductive pattern disposed on the first insulating layer, and a second insulating layer covering the second conductive pattern. Both the first insulating layer and the second insulating layer include an organic material. The refractive index of the second insulating layer is greater than that of the first insulating layer.
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公开(公告)号:US20200247955A1
公开(公告)日:2020-08-06
申请号:US16854625
申请日:2020-04-21
Applicant: Samsung Display Co., Ltd. , University-Industry Cooperation Group of Kyung Hee University
Inventor: Chaungi CHOI , Sang-hyon PAEK , Seulgi KIM , Jangju LEE
Abstract: A polyamic acid according to an embodiment is formed by a polymerization reaction of a dianhydride compound, a first diamine compound represented by the following Formula 1, and a second diamine compound, which is different from the first diamine compound. A polyimide film derived from the polyamic acid may exhibit excellent heat resistance and improved optical properties:
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公开(公告)号:US20250021198A1
公开(公告)日:2025-01-16
申请号:US18902905
申请日:2024-09-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungha SON , Gee-Bum KIM , Sangwoo KIM , Kijune LEE , Taekyung AHN , Byung Han YOO , Jaeik LIM , Chaungi CHOI
Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.
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公开(公告)号:US20180293933A1
公开(公告)日:2018-10-11
申请号:US15946603
申请日:2018-04-05
Applicant: Samsung Display Co., Ltd.
Inventor: Chaungi CHOI , Jihun RYU , Taekyung AHN
CPC classification number: G09G3/296 , G09G3/3225 , G09G2310/0264 , G09G2330/045 , H01L27/3225 , H01L35/32 , H01L35/34 , H01L51/5203 , H01L51/524
Abstract: A display device includes: a substrate including at least two layers; a driving circuit on the substrate; a pixel electrode connected to the driving circuit; a common electrode on the pixel electrode; a display layer between the pixel electrode and the common electrode; and a thermoelectric element located between the at least two layers of the substrate.
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公开(公告)号:US20180230271A1
公开(公告)日:2018-08-16
申请号:US15798054
申请日:2017-10-30
Applicant: Samsung Display Co., Ltd. , University-Industry Cooperation Group of Kyung Hee University
Inventor: Chaungi CHOI , Sang-hyon PAEK , Seulgi KIM , Jangju LEE
CPC classification number: C08G73/1067 , C08G73/1042 , C08G73/1057 , C08J5/18 , C08J2379/08
Abstract: A polyamic acid according to an embodiment is formed by a polymerization reaction of a dianhydride compound, a first diamine compound represented by the following Formula 1, and a second diamine compound, which is different from the first diamine compound. A polyimide film derived from the polyamic acid may exhibit excellent heat resistance and improved optical properties:
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