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公开(公告)号:US20210405800A1
公开(公告)日:2021-12-30
申请号:US17472233
申请日:2021-09-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyeonbum LEE , Jeongwon KIM , Kwangwoo PARK , Junhyuk WOO
Abstract: A display apparatus includes a display panel in which a display area to display an image and a non-display area adjacent to the display area are defined, and in which a central area and a peripheral area in a periphery of the central area are defined in the display area, a touch sensor on the display panel, the touch sensor including a touch electrode layer, and a black matrix on the display panel. The black matrix includes a first black matrix in the central area and a second black matrix in the peripheral area. The second black matrix is on layer of the display panel that is higher than the first black matrix.
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公开(公告)号:US20210151512A1
公开(公告)日:2021-05-20
申请号:US16939437
申请日:2020-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyeonbum LEE , Jin-Whan JUNG
Abstract: A display device includes a display element layer, a light blocking pattern layer disposed on the display element layer, and an input sensing layer disposed on the light blocking pattern layer. The display element layer includes a plurality of pixel defining films and a protrusion disposed on at least one pixel defining film, the light blocking pattern layer includes a light blocking part that overlaps the protrusion and an opening, the input sensing layer includes a plurality of sensing electrodes and a plurality of intersections where the sensing electrodes cross each other. The protrusion, the opening, and at least some of the plurality of intersections overlap each other.
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公开(公告)号:US20210134906A1
公开(公告)日:2021-05-06
申请号:US16907277
申请日:2020-06-21
Applicant: Samsung Display Co., Ltd.
Inventor: Hyeonbum LEE , Jinwhan Jung
Abstract: A display apparatus includes first and second subpixel electrodes on a planarization layer including first and second via holes. The first subpixel includes a first pixel definition layer including a first opening exposing a portion of a first pixel electrode corresponding to a first emission portion. The first pixel electrode is connected to a first pixel circuit through the first via hole. The second subpixel includes a second pixel definition layer including a second opening exposing a portion of a second pixel electrode corresponding to a second emission portion. The second pixel electrode is connected to a second pixel circuit through the second via hole. A second distance defined as a shortest distance from an inner surface of the second opening to the second via hole is greater than a first distance defined as a shortest distance from an inner surface of the first opening to the first via hole.
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公开(公告)号:US20210109610A1
公开(公告)日:2021-04-15
申请号:US16906884
申请日:2020-06-19
Applicant: Samsung Display Co., Ltd.
Inventor: Jinwhan JUNG , Hyeonbum LEE
Abstract: An organic light emitting display apparatus includes: a display layer including: an emission region; a first non-emission region having a pixel definition layer surrounding the emission region; and a second non-emission region having a spacer on the pixel definition layer; and a touch screen layer including a touch electrode at a position corresponding to the first non-emission region and the second non-emission region, wherein the touch screen layer further includes a sensitivity compensation layer including a first dielectric constant portion and a second dielectric constant portion of different dielectric constants arranged to respectively correspond to the first non-emission region and the second non-emission region.
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公开(公告)号:US20190371865A1
公开(公告)日:2019-12-05
申请号:US16402415
申请日:2019-05-03
Applicant: Samsung Display Co., Ltd.
Inventor: Hyeonbum LEE , Hyoeng-ki KIM , Kwangwoo PARK
Abstract: A display device includes a display panel and an anti-reflection unit directly disposed on the display panel. The display panel includes first to third light emitting elements, each of which includes first and second electrodes, and a light emitting layer, which is disposed between the first electrode and the second electrode. The pixel definition layer includes a first portion, in which a light-emitting opening exposing the first electrode is defined, and a second portion, which is disposed on and overlapped with the first portion. The anti-reflection unit includes first to third color filters overlapped with the first to third light emitting elements, respectively, and a color spacer, which is overlapped with the second portion and is thicker than each of the first to third color filters.
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公开(公告)号:US20190123112A1
公开(公告)日:2019-04-25
申请号:US16035477
申请日:2018-07-13
Applicant: Samsung Display Co., Ltd.
Inventor: Hyeonbum LEE , Jeongwon KIM , Hyoeng-ki KIM , Kwangwoo PARK , Junhyuk WOO , Dongki LEE , Eonjoo LEE
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/044 , G06F3/0443 , G06F3/0446 , G06F2203/04111 , G06F2203/04112 , H01L27/3246 , H01L27/3272 , H01L51/0097 , H01L51/5237 , H01L51/5281 , H01L51/5284 , H01L2251/5338
Abstract: A display device includes a pixel defining layer disposed on a substrate and defining a plurality of openings, a plurality of organic light emitting elements disposed in the openings, a first black matrix disposed on the pixel defining layer, a thin film encapsulation layer disposed on the organic light emitting elements and the first black matrix, a plurality of touch sensor portions disposed on the thin film encapsulation layer and overlapping with the pixel defining layer, a second black matrix disposed on the touch sensor portions, and a polarizing film disposed on the second black matrix.
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公开(公告)号:US20180069070A1
公开(公告)日:2018-03-08
申请号:US15644067
申请日:2017-07-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyeonbum LEE , Eonjoo LEE
CPC classification number: H01L27/3272 , H01L27/3211 , H01L27/322 , H01L51/0097 , H01L51/5234 , H01L51/5265 , H01L51/5281 , H01L51/5284 , H01L2251/5338
Abstract: A display device includes a substrate including a first plastic layer, a second plastic layer on the first plastic layer, and a black organic layer between the first and second plastic layers, a buffer layer on the substrate, a thin film transistor on the buffer layer, and a plurality of display elements electrically, at least one of the display elements being connected to the thin film transistor, the display elements respectively being arranged in a plurality of pixels.
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