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公开(公告)号：US11599229B2
公开(公告)日：2023-03-07
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：US12105918B2
公开(公告)日：2024-10-01
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：US11594580B2
公开(公告)日：2023-02-28
申请号：US16945469
申请日：2020-07-31
Applicant: Samsung Display Co., Ltd.
Inventor： Geebum Kim , Jungha Son , Byunghan Yoo , Chaungi Choi , Sangwoo Kim , Taekyung Ahn , Kijune Lee , Jaeik Lim
Abstract: An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.
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公开(公告)号：US12190807B2
公开(公告)日：2025-01-07
申请号：US18162840
申请日：2023-02-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Minjeong Oh , Kijune Lee
IPC: G09G5/00 , G09G3/3233 , H10K59/131 , H10K59/80
Abstract: A display apparatus includes a substrate including a display area, a pixel circuit arranged in the display area of the substrate and including a wiring, a driving transistor, a compensation transistor, a first initialization transistor, and an emission control transistor, and a light-emitting element connected to the pixel circuit. A trench indented in a width direction of the wiring is defined in at least a portion of the wiring disposed inside the pixel circuit.
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公开(公告)号：US12137596B2
公开(公告)日：2024-11-05
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
IPC: H10K59/38 , G06F3/041 , G06F3/044 , H10K50/858 , H10K59/40 , H10K59/122
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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Patent Agency Ranking
公开(公告)号：US20240324324A1
公开(公告)日：2024-09-26
申请号：US18600780
申请日：2024-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jinho Ju , Younjoon Kim , Minjeong Oh , Kijune Lee , Sungeun Lee , Jonghyun Choi
IPC: H10K59/124 , G09G3/3233
CPC classification number: H10K59/124 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2330/021
Abstract: For a display apparatus with excellent durability, the display apparatus includes a substrate, a first organic insulating layer disposed on the substrate, a first conductive pattern disposed on the first organic insulating layer, a first inorganic insulating layer interposed between the first organic insulating layer and the first conductive pattern and patterned to have a same shape as the first conductive pattern, and a first transparent conductive layer disposed on the first conductive pattern and patterned to have a same shape as the first conductive pattern.
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公开(公告)号：US11963426B2
公开(公告)日：2024-04-16
申请号：US16904913
申请日：2020-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Dae-Young Lee , Gee-Bum Kim , Byung Han Yoo , Sangwoo Kim , Jungha Son , Taekyung Ahn , Yunjong Yeo , Kijune Lee , Jaeik Lim , Min Oh Choi , Chaungi Choi
CPC classification number: H10K59/65 , G06V40/13 , G06V40/1306 , H10K50/865 , H10K59/40
Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.
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公开(公告)号：US20220149108A1
公开(公告)日：2022-05-12
申请号：US17366976
申请日：2021-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： BYUNG HAN YOO , Hongsick Park , Kijune Lee , Seokhyun Lim , Hyunmin Cho , Dae-Young Lee
IPC: H01L27/146 , H01L25/18 , H01L25/00 , G06K9/00
Abstract: Provided is a display device including a display layer which includes an active area and a peripheral area adjacent to the active area, a biometric information sensing layer disposed below the display layer and including a sensor, and an optical pattern layer disposed on an optical pattern plane between the biometric information sensing layer and the display layer and including a light blocking part and a transmission part having higher light transmittance than the light blocking part, wherein an upper surface of the light blocking part is concave, and recessed away from the optical pattern plane.
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公开(公告)号：US10734452B1
公开(公告)日：2020-08-04
申请号：US16581002
申请日：2019-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Geebum Kim , Jungha Son , Byunghan Yoo , Chaungi Choi , Sangwoo Kim , Taekyung Ahn , Kijune Lee , Jaeik Lim
Abstract: An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.
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公开(公告)号：US20240057392A1
公开(公告)日：2024-02-15
申请号：US18163387
申请日：2023-02-02
Applicant: Samsung Display Co., Ltd.
Inventor： Minjeong Oh , Beomyeol Park , Kijune Lee , Sungeun Lee , Jinho Ju , Jonghyun Choi
IPC: H10K59/122
CPC classification number: H10K59/122 , H10K59/131
Abstract: A display apparatus includes a first pixel area and a second pixel area adjacent to each other along a first direction, a first boundary between the first pixel area and the second pixel area, a first insulating layer which is in the first and second pixel areas, a first trench which is defined in the first insulating layer and corresponds to the first boundary, a first pixel separation layer which is in the first trench, the first pixel separation layer and including a material different from a material of the first insulating layer, and a first conductive line which connects the first pixel area to the second pixel area, the first conductive line being between the first insulating layer and the first pixel separation layer.
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