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.

公开(公告)号：US20240023365A1

公开(公告)日：2024-01-18

申请号：US18357880

申请日：2023-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Suyeon Sim

IPC: H10K50/844 ,  H10K59/124 ,  H10K77/10

CPC classification number: H10K50/844 ,  H10K59/124 ,  H10K77/10 ,  Y02E10/549 ,  Y02P70/50

Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.

公开(公告)号：US11778866B2

公开(公告)日：2023-10-03

申请号：US17329044

申请日：2021-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84 ,  G04C17/00 ,  H10K50/844

CPC classification number: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84 ,  G04C17/0091 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2320/0209 ,  G09G2320/0223 ,  H10K50/844

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US11723238B2

公开(公告)日：2023-08-08

申请号：US16867006

申请日：2020-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Gunshik Kim ,  Jonghyun Choi ,  Sanghoon Lee

IPC: H10K59/123 ,  H10K59/131 ,  H10K59/121 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/123 ,  H10K59/1213 ,  H10K59/131 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device may include a substrate including a first area and a second area surrounding the first area, and pixel circuits disposed on the substrate. The pixel circuits may include a first pixel circuit disposed in the first area and a second pixel circuit disposed in the first area. The display device may include display elements disposed on the substrate. The display elements may include a first display element that may be disposed in the first area and electrically connected to the first pixel circuit and a second display element that may be disposed in the second area and electrically connected to the second pixel circuit. Various embodiments are disclosed.

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

IPC: H01L27/32 ,  H01L51/00

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.

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.

公开(公告)号：US11552146B2

公开(公告)日：2023-01-10

申请号：US16907476

申请日：2020-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Lee ,  Kinyeng Kang ,  Taewoo Kim ,  Taehoon Yang ,  Jonghyun Choi

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3208 ,  H01L27/15

Abstract: A display device includes: a substrate including a display area including first and second pixels in a first row, and third and fourth pixels arranged in a second row parallel to the first row; a light-transmitting non-display area within the display area; first and second columns parallel to and spaced apart from each other, and each crossing the non-display area; and a plurality of lines including: first and second lines extending along the first row and connected to the first and second pixels, respectively, a first disconnection point where the first and second lines are spaced apart from each other, third and fourth lines extending along the second row and connected to the third and fourth pixels, respectively, and a second disconnection point where the third and fourth lines are spaced apart from each other, where the first and second disconnection points respectively correspond to the first and second columns.

公开(公告)号：US20220122549A1

公开(公告)日：2022-04-21

申请号：US17316992

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Hoongi Lee

IPC: G09G3/3291 ,  H01L27/32 ,  G09G3/3258

Abstract: A display device comprises a first pattern disposed on a substrate and receiving a driving voltage, a second pattern disposed on the first pattern and receiving the driving voltage, an intermediate pattern disposed on the first pattern and receiving the driving voltage, a first source pattern disposed on the intermediate pattern and contacting the first pattern, the second pattern, and the intermediate pattern, a second source pattern disposed in the same layer as the first source pattern and contacting the intermediate pattern, and a third source pattern disposed on the second source pattern and contacting the second source pattern.

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.

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.