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公开(公告)号：US20180331326A1
公开(公告)日：2018-11-15
申请号：US15858115
申请日：2017-12-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junhyuk WOO , Jeongwon KIM , Hyoeng-ki KIM , Kwangwoo PARK , Bongyeon KIM
CPC classification number: H01L51/5275 , H01L27/323 , H01L27/3246 , H01L27/3272 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5209 , H01L51/5253 , H01L51/5281 , H01L51/56 , H01L2227/323
Abstract: An organic electroluminescence display apparatus includes an insulating layer including a concave portion having a concave first upper surface, a first electrode including a curved electrode portion having a concave second upper surface overlapped with the concave portion, a pixel definition layer including a first opening defined therethrough to expose the second upper surface, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, and a light blocking layer including a second opening defined therethrough. The second opening has a width smaller than the first opening and overlaps with the first opening.
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公开(公告)号：US20210005691A1
公开(公告)日：2021-01-07
申请号：US17023623
申请日：2020-09-17
Applicant: Samsung Display Co., LTD.
Inventor： Eonjoo LEE , Jin-Whan JUNG , Hyoeng-Ki KIM , Junhyuk WOO
Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.
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公开(公告)号：US20210391558A1
公开(公告)日：2021-12-16
申请号：US17286416
申请日：2019-10-17
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoeng-Ki KIM , Junhyuk WOO , Eonjoo LEE , Hyeonbum LEE , Jin-Whan JUNG , Dongki LEE
Abstract: A display apparatus includes: a display layer including a plurality of organic light emitting elements, and defining a plurality of light emitting areas and a non-light emitting area surrounding the light emitting areas; and an input sensing layer on the display layer. The input sensing layer includes: a first conductive pattern on the display layer; an insulating layer on the first conductive pattern to cover the first conductive pattern, and defining a plurality of light collecting patterns overlapping with the light emitting areas in a plan view; a second conductive pattern on a top surface of the insulating layer; and an overcoat layer on the second conductive pattern to cover the insulating layer and the second conductive pattern. Each of the light collecting patterns is recessed downward from the top surface of the insulating layer.
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公开(公告)号：US20210013295A1
公开(公告)日：2021-01-14
申请号：US17037991
申请日：2020-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Junhyuk WOO , Kwangwoo PARK
IPC: H01L27/32 , H01L27/12 , G02F1/1362
Abstract: A method of manufacturing a display device includes preparing a carrier substrate, forming a first substrate layer on the carrier substrate, forming a first, second, and third through holes in the first substrate layer, forming a first intermediate conductive layer having a first exposed portion and a second exposed portion, forming a second intermediate conductive layer having a third exposed portion, forming a second substrate layer on the first substrate layer to cover the first intermediate conductive layer and the second intermediate conductive layer, forming a fourth through hole in the second substrate layer, forming a wiring on the second substrate layer, separating the first substrate layer from the carrier substrate, arranging a first electronic device on a surface of the first substrate layer, and arranging a second electronic device on the surface of the first substrate layer.
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公开(公告)号：US20190243496A1
公开(公告)日：2019-08-08
申请号：US16263399
申请日：2019-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum LEE , Jeongwon KIM , Kwangwoo PARK , Junhyuk WOO
CPC classification number: G06F3/0412 , H01L27/323 , H01L27/3262 , H01L27/3265 , H01L27/3272 , H01L27/3276 , H01L51/5256
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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Patent Agency Ranking
公开(公告)号：US20190386087A1
公开(公告)日：2019-12-19
申请号：US16357970
申请日：2019-03-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junhyuk WOO , Kwangwoo PARK
IPC: H01L27/32 , G02F1/1362 , H01L27/12
Abstract: A display device includes a first substrate layer having a first, second, and third through holes spaced apart from each other; a second substrate layer having a fourth through hole; a first intermediate conductive layer having a first exposed portion exposed through the first through hole, and a second exposed portion exposed through the second through hole; a second intermediate conductive layer having a third exposed portion exposed through the third through hole; a wiring on the second substrate layer and electrically connected to the second intermediate conductive layer through the fourth through hole; a first electronic device on the first substrate layer and electrically connected to the first exposed portion; and a second electronic device on the first substrate layer and electrically connected to the second exposed portion and the third exposed portion.
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公开(公告)号：US20190189718A1
公开(公告)日：2019-06-20
申请号：US16217806
申请日：2018-12-12
Applicant: Samsung Display Co., Ltd.
Inventor： Eonjoo LEE , Jin-Whan JUNG , Hyoeng-Ki KIM , Junhyuk WOO
Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.
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公开(公告)号：US20180053918A1
公开(公告)日：2018-02-22
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：US20230217794A1
公开(公告)日：2023-07-06
申请号：US18091972
申请日：2022-12-30
Applicant: Samsung Display Co., LTD.
Inventor： Yong Seok KIM , SIKWANG KIM , Youngchan KIM , Minhee SON , Saet Byeol SHIN , Junhyuk WOO
IPC: H10K59/80 , H10K59/50 , H10K59/12 , G02F1/13357 , G02F1/1333 , G02F1/1335 , G02F1/137 , G02F1/1343
CPC classification number: H10K59/8792 , H10K59/50 , H10K59/12 , H10K59/873 , G02F1/133621 , G02F1/13338 , G02F1/133512 , G02F1/137 , G02F1/134309 , H10K59/40
Abstract: A display device includes: a substrate, a light emitting element which is on the substrate and emits light in a light emitting direction; and a side wall layer including a plurality of light control patterns arranged along the substrate, where the side wall layer is adjacent to the light emitting element in the light emitting direction of the light emitting element. Within the side wall layer which is adjacent to the light emitting element in the light emitting direction, each of the plurality of light control patterns has a certain height, the plurality of light control patterns are arranged along a major surface of the substrate and spaced apart from each other by a certain distance between two adjacent light control patterns of the light control patterns, and a ratio of the height to the distance is greater than about 1.4.
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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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