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公开(公告)号:US12035583B2
公开(公告)日:2024-07-09
申请号:US17259523
申请日:2019-04-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Jonghyun Choi , Taehyun Kim
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display device includes: a substrate including a display area, and a peripheral area around the display area; a pad portion at the peripheral area, and including a first pad and a second pad adjacent to each other; a fan-out wire portion including a first fan-out wire below the first pad and connected to the first pad through a first contact hole to extend to the display area, and a second fan-out wire below the second pad and connected to the second pad through a second contact hole to extend to the display area; and a conductive layer between an upper portion of the fan-out wire portion and a lower portion of the pad portion, and at least partially corresponding to an overlapping area of the fan-out wire portion and the pad portion. The second fan-out wire at least partially overlaps with the first pad.
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公开(公告)号:US11812642B2
公开(公告)日:2023-11-07
申请号:US16934847
申请日:2020-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Suyeon Sim , Kwangsuk Kim , Sangho Park , Seunghwan Cho
IPC: H10K59/124 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/35 , H10K59/121 , H10K71/00 , H10K59/12 , H01L27/12
CPC classification number: H10K59/124 , H10K59/122 , H10K59/123 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/352 , H10K71/00 , H01L27/124 , H01L27/1248 , H01L27/1255 , H01L27/1259 , H10K59/1201
Abstract: An organic light-emitting display apparatus is provided as follows. A thin film transistor is disposed on a substrate. A first insulating layer covers the thin film transistor. The first insulating layer includes a barrier wall and a flat portion. The barrier wall protrudes from the flat portion. A pixel electrode is disposed on the flat portion surrounded by the barrier wall. The pixel electrode is electrically connected to the thin film transistor. A pixel defining layer is disposed on the pixel electrode and partially exposes the pixel electrode.
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公开(公告)号:US11581379B2
公开(公告)日:2023-02-14
申请号:US16922218
申请日:2020-07-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sanghoon Lee , Taewoo Kim , Kinyeng Kang , Taehoon Yang , Seunghwan Cho , Jonghyun Choi
Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.
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公开(公告)号:US11580914B2
公开(公告)日:2023-02-14
申请号:US17322205
申请日:2021-05-17
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Youngwoo Park , Seokje Seong , Jiseon Lee , Wonsuk Choi , Jonghyun Choi
IPC: H01L29/04 , G02F1/136 , G09G3/3291
Abstract: A display apparatus includes a substrate, a first data line in a display area, a first input line in a peripheral area, and a first connecting wire electrically connected to the first input line in a peripheral area of the substrate. The first connecting wire transfers a first input signal from the first input line to the first data line. The first connecting wire includes a first connecting line disposed in a display area of the substrate and extending in the first direction, and a second connecting line electrically connected to the first connecting line and extending in a second direction intersecting the first direction. The first connecting line and the second connecting line are disposed on different layers.
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公开(公告)号:US20220320253A1
公开(公告)日:2022-10-06
申请号:US17657715
申请日:2022-04-01
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Kiho Bang , Wonsuk Choi , Beomyeol Park , Jiryun Park , Seokje Seong
IPC: H01L27/32
Abstract: A display apparatus includes: a substrate having a display area and a peripheral area around the display area; a first voltage wiring on one side of the peripheral area; a plurality of first voltage lines arranged in a first direction at the display area, extending in a second direction, and electrically connected to the first voltage wiring; a plurality of second voltage lines arranged in the second direction at the display area and extending in the first direction; a plurality of first connectors connecting the plurality of first voltage lines to the plurality of second voltage lines; a plurality of first auxiliary patterns extending in the first direction or the second direction on the display area; and a plurality of second connectors connecting at least one of the plurality of first voltage lines or the plurality of second voltage lines to the plurality of first auxiliary patterns.
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公开(公告)号:US11251258B2
公开(公告)日:2022-02-15
申请号:US16118776
申请日:2018-08-31
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Jonghyun Choi , Kyunghoon Kim , Donghwan Shim , Seonyoung Choi
IPC: H01L27/32 , H01L51/52 , G09G3/3225 , H01L51/50 , H01L51/00
Abstract: A display apparatus includes a substrate including a display area including a main display area and an edge display area extended directly from a side of the main display area, and a peripheral area outside the display area and including a pad area through which electrical signals are applied to the display area; and in the peripheral area, a plurality of wirings between the display area and the pad area and through which the electrical signals are transmitted from the pad area to the display area, the plurality of wirings including: a first wiring through which an electrical signal is transmitted from the pad area to the main display area, and a second wiring through which an electrical signal is transmitted from the pad area to the edge display area, where an electrical resistance per unit length of the first wiring is greater than that of the second wiring.
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公开(公告)号:US11211446B2
公开(公告)日:2021-12-28
申请号:US16118776
申请日:2018-08-31
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Jonghyun Choi , Kyunghoon Kim , Donghwan Shim , Seonyoung Choi
IPC: H01L27/32 , H01L51/52 , G09G3/3225 , H01L51/50 , H01L51/00
Abstract: A display apparatus includes a substrate including a display area including a main display area and an edge display area extended directly from a side of the main display area, and a peripheral area outside the display area and including a pad area through which electrical signals are applied to the display area; and in the peripheral area, a plurality of wirings between the display area and the pad area and through which the electrical signals are transmitted from the pad area to the display area, the plurality of wirings including: a first wiring through which an electrical signal is transmitted from the pad area to the main display area, and a second wiring through which an electrical signal is transmitted from the pad area to the edge display area, where an electrical resistance per unit length of the first wiring is greater than that of the second wiring.
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公开(公告)号:US10903299B2
公开(公告)日:2021-01-26
申请号:US16131784
申请日:2018-09-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Donghwan Shim , Taehyun Kim , Sangho Park , Seungmin Lee , Seunghwan Cho , Jonghyun Choi
IPC: H01L27/32 , H01L51/00 , H01L27/12 , G09G3/3291 , G06F1/16 , G09G3/3225 , G02B30/00
Abstract: A display device includes a substrate. The substrate includes a front surface display portion. A first side surface display portion is bent from a first side of the front surface display portion. A second side surface display portion is bent from a second side of the front surface display portion. A corner display portion extends from the first side surface display portion and the second side surface display portion. The substrate has a through hole defined by the front surface display portion and the corner display portion.
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公开(公告)号:US20200381505A1
公开(公告)日:2020-12-03
申请号:US16823220
申请日:2020-03-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seunghwan Cho , Minsoo Kim
Abstract: A display device may include a substrate, a pixel, a transistor, a data line, a connection line, a pad, and an electrostatic discharge protection circuit. The substrate may include a display area and a pad area. The pad area may overlap the display area. The pixel may be supported by the display area and may include a pixel electrode. The data line may be electrically connected through the transistor to the pixel electrode. The connection line may be supported by the display area and may be electrically connected through the data line to the transistor. The pad may be supported by the pad area and may be electrically connected through the connection line to the data line. The display area and the pad area may be positioned between the connection line and the pad. The electrostatic discharge protection circuit may be electrically connected to the connection line.
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公开(公告)号:US10826013B2
公开(公告)日:2020-11-03
申请号:US15999177
申请日:2018-08-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Taehyun Kim , Seungmin Lee , Seonyoung Choi , Sangho Park , Donghwan Shim , Jungkyu Lee , Seunghwan Cho
Abstract: An OLED display device including: a substrate including a display area and a non-display area; an organic light emitting element including a first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer; a first conductive line at the non-display area of the substrate; a first organic layer on the first conductive line; a second conductive line on the first organic layer and connected to the first conductive line; a second organic layer on the second conductive line; and a third conductive line on the second organic layer and connected to the second conductive line. The third conductive line is connected to the second electrode. The first electrode is at the display area of the substrate.
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