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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：US20240040859A1
公开(公告)日：2024-02-01
申请号：US18135289
申请日：2023-04-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun CHOI , Minjeong OH , Kijune LEE
IPC: H10K59/124 , H10K59/131
CPC classification number: H10K59/124 , H10K59/131
Abstract: A display apparatus includes a substrate comprising a sub-pixel area. A pixel circuit layer is located on the substrate and defines a pixel circuit overlapping the sub-pixel area. A display element layer is located on the pixel circuit layer and comprises a display element. The pixel circuit layer comprises an inorganic insulating layer located on the substrate and comprising a groove. An organic insulating layer is located on the inorganic insulating layer. A plurality of conductive patterns is located between the inorganic insulating layer and the organic insulating layer. The plurality of conductive patterns comprises a first conductive pattern connected to a data line. The data line is located on the organic insulating layer. The groove is located between the first conductive pattern and adjacent conductive patterns of the plurality of conductive patterns. The adjacent conductive patterns are spaced apart from the first conductive pattern.
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公开(公告)号：US20210043875A1
公开(公告)日：2021-02-11
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
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：US20200227489A1
公开(公告)日：2020-07-16
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：US20230377518A1
公开(公告)日：2023-11-23
申请号：US18162840
申请日：2023-02-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun CHOI , Minjeong OH , Kijune LEE
IPC: G09G3/3233 , H10K59/131 , H10K59/80
CPC classification number: G09G3/3233 , H10K59/131 , H10K59/873 , G09G2300/0819 , G09G2300/0861 , G09G2300/0426
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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Patent Agency Ranking
公开(公告)号：US20230371308A1
公开(公告)日：2023-11-16
申请号：US18073239
申请日：2022-12-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun CHOI , Minjeong OH , Kijune LEE
IPC: H10K59/121 , H10K59/131 , G06F1/16 , H01L27/12 , H10K50/844 , H10K59/65
CPC classification number: H01L27/3262 , H01L27/3276 , G06F1/1616 , G06F1/1652 , H01L27/124 , H01L51/5253 , H01L27/3234 , H01L2251/5338
Abstract: A display apparatus includes a display panel in which a folding area and a non-folding area are defined, and a support layer disposed on the display panel. The support layer includes a first area corresponding to the folding area of the display panel and a second area corresponding to the non-folding area of the display panel, and the first area of the support layer includes a plurality of slits. The folding area of the display panel includes a slit corresponding area corresponding to a slit of the support layer and a rib corresponding area corresponding to a rib of the support layer, and the display panel includes a second display element disposed in the slit corresponding area, and a second pixel circuit disposed in the rib corresponding area and connected to the second display element.
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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：US20240040875A1
公开(公告)日：2024-02-01
申请号：US18109420
申请日：2023-02-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sungeun LEE , Kyungho KIM , Younjoon KIM , Minjeong OH , Kijune LEE , Jinho JU , Jonghyun CHOI
IPC: H10K59/131
CPC classification number: H10K59/1315 , H10K77/111
Abstract: A display apparatus includes a substrate including a plurality of pixel circuit areas and a plurality of wiring areas, each of the wiring areas being arranged between corresponding adjacent pixel circuit areas of the plurality of pixel circuit areas, a pixel circuit arranged in each of the plurality of pixel circuit areas and including at least one thin film transistor, a plurality of wirings arranged in the pixel circuit areas and the wiring areas, and a display element connected to the pixel circuit. The first width of the wirings arranged in the wiring areas is greater than the second width of the wirings arranged in the pixel circuit areas.
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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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