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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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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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Patent Agency Ranking
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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公开(公告)号：US11556198B2
公开(公告)日：2023-01-17
申请号：US17532944
申请日：2021-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jisu Na , Kwang-Min Kim , Kiwook Kim , Yangwan Kim
Abstract: An input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.
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公开(公告)号：US11411067B2
公开(公告)日：2022-08-09
申请号：US17034408
申请日：2020-09-28
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：US11309524B2
公开(公告)日：2022-04-19
申请号：US16992738
申请日：2020-08-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jieun Lee , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Changkyu Jin
Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and incudes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.
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公开(公告)号：US11056545B2
公开(公告)日：2021-07-06
申请号：US16883513
申请日：2020-05-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changkyu Jin , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H01L27/32 , G02F1/1345 , H01L27/12 , H01L51/52 , H01L51/00 , G02F1/1333
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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