公开(公告)号：US20200091461A1

公开(公告)日：2020-03-19

申请号：US16687578

申请日：2019-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Hyunchul Kim ,  Wonsuk Choi

IPC: H01L51/52 ,  H01L51/00 ,  G02F1/1333

Abstract: A method of manufacturing a display apparatus that is capable of reducing manufacturing costs and a defect rate during manufacturing, and a display apparatus. The method includes forming a plurality of display units over a mother substrate; attaching a temporary protective film to a lower surface of the mother substrate; cutting the mother substrate and the temporary protective film along a periphery of each of the plurality of display units to obtain a plurality of display panels, each including a first area, a second area, and a bent area between the first area and the second area; removing the temporary protective film from the plurality of display panels; and attaching a lower protective film to a lower surface of each of the plurality of display panels so as to correspond to the first area in each display panel.

公开(公告)号：US10268296B2

公开(公告)日：2019-04-23

申请号：US15452891

申请日：2017-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Wonsuk Choi ,  Sangmin Kim ,  Sunghoon Kim ,  Cheolsu Kim ,  Yoonsun Choi

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L27/12 ,  H01L51/00

Abstract: A display apparatus including a substrate having a display area in which a display device is provided to display an image, and a non-display area around the display area. The non-display area includes a bending area that is bent about a bending axis; an encapsulation layer arranged above the display area; a touch electrode arranged above the encapsulation layer; a touch wire connected to the touch electrode and extending to the non-display area; and a fan-out wiring connected to a signal wiring that applies electric signals to the display area. At least a portion of the fan-out wiring is arranged in the bending area, and the fan-out wiring includes the same material as the touch wire.

公开(公告)号：US10256284B2

公开(公告)日：2019-04-09

申请号：US15948214

申请日：2018-04-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes: a substrate including a bending area located between a first region and a second region; an organic layer disposed over the substrate, an upper surface of the organic layer including an uneven surface in the bending area, the uneven surface including a plurality of protrusions; and a conductive layer extending from the first region to the second region across the bending area, the conductive layer being located over the organic layer and including a plurality of through holes.

公开(公告)号：US10211276B2

公开(公告)日：2019-02-19

申请号：US15270416

申请日：2016-09-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A display device includes: a substrate including a bending area located between a first region and a second region; an organic layer disposed over the substrate, an upper surface of the organic layer including an uneven surface in the bending area, the uneven surface including a plurality of protrusions; and a conductive layer extending from the first region to the second region across the bending area, the conductive layer being located over the organic layer and including a plurality of through holes.

公开(公告)号：US12217706B2

公开(公告)日：2025-02-04

申请号：US18106046

申请日：2023-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Youngwoo Park ,  Seokje Seong ,  Jiseon Lee ,  Wonsuk Choi ,  Jonghyun Choi

IPC: G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G09G3/3291 ,  G09G3/36

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：US12082461B2

公开(公告)日：2024-09-03

申请号：US17525174

申请日：2021-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Jiryun Park ,  Seokje Seong ,  Inhyuck Yeo ,  Wonsuk Choi ,  Yoonsun Choi

IPC: H01L27/14 ,  G09G3/3283 ,  H10K59/121 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/131 ,  G09G3/3283 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2320/0233 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78675 ,  H01L29/7869

Abstract: A display apparatus includes a first semiconductor layer disposed on a substrate; a first gate layer disposed on the first semiconductor layer, the first gate layer including a driving gate electrode; a second gate layer disposed on the first gate layer, the second gate layer including a capacitor upper electrode; a first connecting electrode layer disposed on the second gate layer, the first connecting electrode layer including a transfer wiring; a second connecting electrode layer disposed on the first connecting electrode layer, the second connecting electrode layer including a horizontal connection wiring extending in a first direction; and a third connecting electrode layer disposed on the second connecting electrode layer, the third connecting electrode layer including a vertical connection wiring extending in a second direction that intersects the first direction.

公开(公告)号：US12041809B2

公开(公告)日：2024-07-16

申请号：US17122960

申请日：2020-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Eunhye Kim ,  Eunae Jung ,  Wonsuk Choi

IPC: H10K50/844 ,  H10K59/121 ,  H10K59/122

CPC classification number: H10K50/844 ,  H10K59/121 ,  H10K59/122

Abstract: A display apparatus includes a substrate having adjacent first and second areas for displaying an image, the first area including a transmission area and a pixel area, a first inorganic insulating layer on the transmission area and the pixel area, a thickness of the first inorganic insulating layer in the transmission area being less than a thickness of the first inorganic insulating layer in the pixel area, a second inorganic insulating layer on the first inorganic insulating layer to correspond to the pixel area, and defining a transmission hole corresponding to the transmission area, a first organic insulating layer on the second inorganic insulating layer, and a second organic insulating layer on the first organic insulating layer.

公开(公告)号：US11864451B2

公开(公告)日：2024-01-02

申请号：US17508269

申请日：2021-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Sang Hyun Jun

IPC: H01L27/32 ,  H10K59/65 ,  H10K50/844 ,  H10K59/40 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/65 ,  H10K50/844 ,  H10K59/131 ,  H10K59/40 ,  H10K77/111

Abstract: An organic light emitting display device includes a substrate, a light emitting structure, a first conductive pattern, and a functional module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region, and includes a first groove, which has an enlarged lower portion, formed in the peripheral region and an opening formed in the opening region. The light emitting structure is in the display region on the substrate. The first conductive pattern overlaps the first groove in the peripheral region on the substrate. The functional module is in the opening of the substrate.

公开(公告)号：US20230337487A1

公开(公告)日：2023-10-19

申请号：US18110452

申请日：2023-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Seunghwan Cho ,  Wonsuk Choi

IPC: H10K59/131 ,  H10K59/40 ,  H10K59/80 ,  G06F3/041

CPC classification number: H10K59/131 ,  H10K59/40 ,  H10K59/873 ,  G06F3/0412 ,  G09G2300/0842 ,  G09G3/3233

Abstract: A display apparatus includes a display area in which a display element is arranged and a peripheral area adjacent to the display area, a dam part disposed on a substrate in the peripheral area to surround the display area, an encapsulation layer disposed on the substrate in the display area and the peripheral area to encapsulate the display element, an organic insulating layer disposed on the encapsulation layer and extending from the display area to the peripheral area to cover the dam part, and a metal pattern disposed on the organic insulating layer and overlapping the dam part in a plan view.

公开(公告)号：US20230329032A1

公开(公告)日：2023-10-12

申请号：US18324014

申请日：2023-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Wonsuk Choi

IPC: H10K50/844 ,  H10K50/84 ,  H10K59/40 ,  H10K59/122

CPC classification number: H10K50/841 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  G09G3/3266 ,  G09G2300/0408

Abstract: A display device includes: a substrate including a display area and a non-display area; a circuit portion including a first circuit portion and a second circuit portion on the non-display area; a valley portion separating the first circuit portion and the second circuit portion from each other; and a thin film encapsulation layer sealing the display area, the thin film encapsulation layer extending from the display area to the valley portion, and the first circuit portion is between the valley portion and the display area, the second circuit portion is at an outside of the valley portion, an internal layer on the first circuit portion includes a plurality of island portions that are apart from one another in a first direction and a second direction crossing the first direction, and an external layer on the second circuit portion includes at least one groove extending in the first direction.