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公开(公告)号：US10586841B2
公开(公告)日：2020-03-10
申请号：US15903480
申请日：2018-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US20190312097A1
公开(公告)日：2019-10-10
申请号：US16363145
申请日：2019-03-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chulhyun Choi , Zail Lhee , Keunsoo Lee , Kyungchan Chae , Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Yangwan Kim , Hyunjoon Kim , Jisu Na , Joongsoo Moon
Abstract: A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.
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公开(公告)号：US20190252479A1
公开(公告)日：2019-08-15
申请号：US16275192
申请日：2019-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Kiwook Kim , Jinwoo Park , Dongsun Lee , Sangmoo Choi
IPC: H01L27/32
Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.
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公开(公告)号：US12279506B2
公开(公告)日：2025-04-15
申请号：US18543797
申请日：2023-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee , Changkyu Jin
IPC: G06F3/041 , G06F3/044 , H01L27/32 , H10K50/13 , H10K50/805 , H10K50/842 , H10K59/122 , H10K59/40
Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.
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公开(公告)号：US12144203B2
公开(公告)日：2024-11-12
申请号：US17705434
申请日：2022-03-28
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Kiwook Kim , Jinwoo Park , Dongsun Lee , Sangmoo Choi
IPC: H10K59/121 , H01L27/12 , H01L29/786 , H10K59/131
Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.
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Patent Agency Ranking
公开(公告)号：US12108651B2
公开(公告)日：2024-10-01
申请号：US18208404
申请日：2023-06-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changkyu Jin , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H10K59/121 , G02F1/1345 , H01L27/12 , H10K50/80 , H10K59/131 , H10K59/88 , H10K77/10 , G02F1/1333 , H10K59/12 , H10K102/00
CPC classification number: H10K59/88 , G02F1/1345 , H01L27/1218 , H01L27/124 , H10K50/80 , H10K59/1213 , H10K59/1315 , H10K77/111 , G02F1/133305 , H10K59/12 , H10K2102/311
Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.
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公开(公告)号：US12050752B2
公开(公告)日：2024-07-30
申请号：US18077163
申请日：2022-12-07
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunwoong Kim , Kwang-min Kim , Kiwook Kim , Yangwan Kim , Jisu Na
CPC classification number: G06F3/0446 , G06F3/0443 , H10K59/40 , G06F2203/04111
Abstract: A display device including a display panel and an input sensor including a sensing region and a wiring region, the input sensor including a first sensing electrode, a second sensing electrode, a first signal line electrically connected to a first end of the first sensing electrode, a second end thereof being electrically isolated, and second and third signal lines electrically connected to ends of the second sensing electrode, respectively, in which a total distance between the ends of the second sensing electrode is greater than that between the ends of the first sensing electrode, the second sensing electrode includes sensor parts formed from a same layer as the first sensing electrode and bridge patterns formed from a different layer from the sensor parts, and each of the first end and the second end of the second sensing electrode is configured to receive a sinusoidal signal.
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公开(公告)号：US20230422559A1
公开(公告)日：2023-12-28
申请号：US18320069
申请日：2023-05-18
Applicant: Samsung Display Co., Ltd.
Inventor： Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Doyeon Hwang
IPC: H10K59/122 , H10K59/131
CPC classification number: H10K59/122 , H10K59/1315
Abstract: A display apparatus includes: a first pixel electrode and a second pixel electrode spaced apart from each other on a substrate; a pixel defining layer having a first opening exposing a central portion of the first pixel electrode and a second opening exposing a central portion of the second pixel electrode; a separator above the pixel defining layer and, in a plan view, between the first opening and the second opening; a connection electrode between the pixel defining layer and the separator; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode and spaced apart from the first intermediate layer; a first counter electrode on the first intermediate layer and electrically connected to the connection electrode; and a second counter electrode on the second intermediate layer, spaced apart from the first counter electrode, and electrically connected to the connection electrode.
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公开(公告)号：US11690265B2
公开(公告)日：2023-06-27
申请号：US17134587
申请日：2020-12-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kiwook Kim , Kwangmin Kim , Jisu Na , Minwoo Byun
IPC: H01L27/32 , H10K59/131 , H10K50/844 , H10K77/10 , H10K50/842
CPC classification number: H10K59/131 , H10K50/844 , H10K59/1315 , H10K77/10 , H10K50/8426
Abstract: A display device includes a substrate including a trench portion. The substrate includes a display area and a peripheral area adjacent to the display area. The display area includes a first display area and a second display area arranged with the trench portion therebetween to display an image. A thin-film transistor and a display element are each arranged in the display area. A built-in circuit portion is over the peripheral area and is adjacent to the trench portion. A first wiring is in the first display area and a second wiring is in the second display area. A connecting wiring connects the first wiring to the second wiring and overlaps the built-in circuit portion.
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公开(公告)号：US11665943B1
公开(公告)日：2023-05-30
申请号：US17868070
申请日：2022-07-19
Applicant: Samsung Display Co., Ltd.
Inventor： Kiwook Kim , Wonkyu Kwak , Kwangmin Kim , Yangwan Kim
CPC classification number: H01L27/3276 , H01L27/3218 , H01L27/3262 , H01L27/3265
Abstract: A display panel is disclosed that includes a substrate, a first initialization voltage line, and a second initialization voltage line. The substrate includes a display area and a peripheral area. The first initialization voltage line is arranged in the display area and includes a first vertical voltage line and a first horizontal voltage line. The second initialization voltage line includes a second vertical voltage line and a second horizontal voltage line overlapping the first horizontal voltage line in a plan view. Each of the plurality of pixels includes a first sub-pixel configured to emit light of a first color, and a second sub-pixel configured to emit light of a second color. The first initialization voltage line is configured to transmit a first initialization voltage to one electrode of a light-emitting diode of the first sub-pixel. The second initialization voltage line is configured to transmit a second initialization voltage to one electrode of a light-emitting diode of the second sub-pixel.
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