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公开(公告)号：US12238977B2
公开(公告)日：2025-02-25
申请号：US17189262
申请日：2021-03-02
Applicant: Samsung Display Co., LTD.
Inventor： Jinyong Lee , Jinho Ju , Kwangwoo Park , Yunjong Yeo , Wooseok Jeon , Chaungi Choi
IPC: H10K59/124 , H10K59/131
Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.
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公开(公告)号：US20240324399A1
公开(公告)日：2024-09-26
申请号：US18403079
申请日：2024-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Sungeun Lee , Jinho Ju , Jonghyun Choi
IPC: H10K59/80
CPC classification number: H10K59/872
Abstract: A display apparatus includes a first insulating layer disposed on a substate and including an opening filled with an organic material and a first-first insulating portion arranged inside the opening, a second insulating layer disposed on the first insulating layer and including a first-first through-hole filled with the organic material and connected to the opening and a first-second insulating portion arranged inside the first-first through-hole, a third insulating layer disposed on the second insulating layer and including a first-second through-hole filled with the organic material and connected to the first-first through-hole, a target arranged between the first-first insulating portion and the first-second insulating portion and arranged inside the first-first through-hole, and a shield portion disposed on the second insulating layer or the third insulating layer and overlapping the target in a plan view.
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公开(公告)号：US20220415987A1
公开(公告)日：2022-12-29
申请号：US17725447
申请日：2022-04-20
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghyun Choi , Jinho Ju , Younjoon Kim
IPC: H01L27/32
Abstract: A display apparatus includes a substrate including a subpixel area, a pixel circuit layer arranged over the substrate and defining a pixel circuit overlapping the subpixel area, and a display element layer arranged over the pixel circuit layer and including a display element electrically connected to the pixel circuit, wherein the pixel circuit layer includes a lower inorganic insulating layer arranged over the substrate, a plurality of inorganic insulating patterns overlapping the subpixel area, arranged over the lower inorganic insulating layer, and spaced apart from each other in a plan view, and an organic insulating layer covering the plurality of inorganic insulating patterns.
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公开(公告)号：US20220005899A1
公开(公告)日：2022-01-06
申请号：US17189262
申请日：2021-03-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jinyong Lee , Jinho Ju , Kwangwoo Park , Yunjong Yeo , Wooseok Jeon , Chaungi Choi
IPC: H01L27/32
Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.
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公开(公告)号：US20210126064A1
公开(公告)日：2021-04-29
申请号：US17142074
申请日：2021-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Jinho Ju
Abstract: A display device includes: a substrate on which a plurality of sub-pixels are arranged; a light-emitting device including a light-emitting layer in each of the plurality of sub-pixels; a thin film encapsulation layer covering the light-emitting layer in each of the plurality of sub-pixels; a black matrix around the plurality of sub-pixels; and an optical sensor on the substrate, the optical sensor including a sensing portion for sensing light emitted from a light source, wherein the black matrix has a plurality of openings, through which light emitted from the light source passes, in a path through which the light is received by the sensing portion via an input object which is in contact with the substrate.
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Patent Agency Ranking
公开(公告)号：US10714710B2
公开(公告)日：2020-07-14
申请号：US15681108
申请日：2017-08-18
Applicant: Samsung Display Co., Ltd.
Inventor： Junhyuk Woo , Jeongwon Kim , Jinho Ju
Abstract: Provided is an organic light-emitting display apparatus including a substrate including a black pigment; a pixel electrode above the substrate; a pixel defining layer above the pixel electrode and having an opening for exposing at least a portion of the pixel electrode; an intermediate layer above the pixel electrode and including an emission layer (EML); and an opposite electrode above the intermediate layer.
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公开(公告)号：US20170192348A1
公开(公告)日：2017-07-06
申请号：US15464228
申请日：2017-03-20
Applicant: Samsung Display Co., Ltd.
Inventor： DongEon Lee , Min Kang , Bong Yeon Kim , Yong Son , Junhyuk Woo , Hyunjoo Lee , Jinho Ju
CPC classification number: G03F1/30 , G03F1/26 , G03F7/2002 , G03F7/2008 , G03F7/70191 , G03F7/70283 , G03F9/7003 , G03F9/7007
Abstract: A method of forming a pattern includes: preparing a target substrate including a photoresist layer on a base substrate; aligning a phase shift mask to the target substrate, the phase shift mask including a mask substrate comparted into a first region including a first sub region and second sub regions at sides of the first sub region, and second regions at sides of the first region, the phase shift mask including a phase shift layer on the mask substrate corresponding to the first region; fully exposing the photoresist layer at the first sub region and the second regions by utilizing the phase shift mask; and removing the photoresist layer at the first sub region and the second regions to form first and second photoresist patterns corresponding to the second sub regions. Transmittance of the phase shift layer is selected to fully expose the photoresist layer in the first sub region.
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28.发明授权公开(公告)号：US09417516B2
公开(公告)日：2016-08-16
申请号：US14794079
申请日：2015-07-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bongyeon Kim , Min Kang , Yong Son , Hyunjoo Lee , Myounggeun Cha , Jinho Ju
CPC classification number: H01L21/0268 , G03F1/30 , G03F7/0043 , G03F7/20 , H01L21/02532 , H01L21/02678
Abstract: Provided is a method of manufacturing a display apparatus, the method including forming an amorphous silicon layer on a substrate; changing amorphous silicon in the amorphous silicon layer into crystalline silicon by irradiating the amorphous silicon with a laser beam emitted through a phase shift mask; and forming a display device, the phase shift mask including a base substrate; a barrier layer on the base substrate and including a plurality of transmissive portions which are spaced apart from each other in a first direction; and phase shift portions which alternately fill the plurality of transmissive portions in the first direction.
Abstract translation: 提供一种制造显示装置的方法，所述方法包括在基板上形成非晶硅层; 通过用通过相移掩模发射的激光束照射非晶硅，将非晶硅层中的非晶硅变成晶体硅; 以及形成显示装置，所述相移掩模包括基底基板; 在所述基底基板上的阻挡层，并且包括在第一方向上彼此间隔开的多个透射部; 以及在第一方向交替地填充多个透射部的相移部。
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公开(公告)号：US12114529B2
公开(公告)日：2024-10-08
申请号：US17348457
申请日：2021-06-15
Applicant: Samsung Display Co., Ltd.
Inventor： Kwangsoo Bae , Junyong Song , Minjeong Oh , Jinho Ju , Sanghyun Choi , Chaungi Choi
IPC: H10K59/121 , G06F3/041 , G09G3/3233 , H10K59/124 , H10K59/131 , H10K59/40 , H10K77/10 , H10K102/00
CPC classification number: H10K59/121 , H10K59/124 , H10K59/131 , H10K59/40 , H10K77/111 , G06F3/0412 , G09G3/3233 , G09G2300/0421 , G09G2300/0439 , G09G2300/0842 , H10K2102/311
Abstract: A display apparatus includes: a substrate; at least one inorganic layer disposed on the substrate and including a first area, a second area, and an elongated recess disposed between the first area and the second area, the first area and the second area being adjacent to each other in a first direction; an organic material disposed in the recess; a plurality of first pixel electrodes disposed on the first area of the inorganic layer; and a plurality of second pixel electrodes disposed on the second area of the inorganic layer. The number of the plurality of first pixel electrodes and the number of the plurality of second pixel electrodes are different from each other.
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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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