公开(公告)号：US20210327974A1

公开(公告)日：2021-10-21

申请号：US17363849

申请日：2021-06-30

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

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.

公开(公告)号：US20200081572A1

公开(公告)日：2020-03-12

申请号：US16565276

申请日：2019-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Kwang-min KIM ,  Kiwook KIM ,  Yangwan KIM

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32

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 electrodes 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.

公开(公告)号：US20250156019A1

公开(公告)日：2025-05-15

申请号：US19019346

申请日：2025-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jisu NA ,  Kwangmin KIM ,  Kiwook KIM ,  Yangwan KIM

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/3266 ,  H10K59/131 ,  H10K59/40

Abstract: A display device including an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.

公开(公告)号：US20230350524A1

公开(公告)日：2023-11-02

申请号：US18200814

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kyongtae PARK ,  Hyesong KWUN ,  Dae-won LEE ,  Donghoon JEONG ,  Won-kyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON ,  Changkyu JIN ,  Kyu-sik CHO ,  Sungho CHO

IPC: H10K50/844 ,  H10K77/10 ,  H10K59/88 ,  H01L23/00 ,  H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40

CPC classification number: G06F3/0443 ,  G06F3/0412 ,  G06F3/0446 ,  H01L24/04 ,  H01L24/16 ,  H01L24/29 ,  H01L24/32 ,  H01L24/73 ,  H10K50/844 ,  H10K59/131 ,  H10K59/40 ,  H10K59/88 ,  H10K77/111 ,  G06F2203/04111 ,  H01L2224/02145 ,  H01L2224/0221 ,  H01L2224/04026 ,  H01L2224/16148 ,  H01L2224/29198 ,  H01L2224/32148 ,  H01L2224/73204 ,  H01L2924/1426

Abstract: A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.

公开(公告)号：US20220384532A1

公开(公告)日：2022-12-01

申请号：US17816585

申请日：2022-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangmin KIM ,  Wonkyu KWAK ,  Kiwook KIM ,  Dongsoo KIM ,  Joongsoo MOON ,  Hyunae PARK ,  Jieun LEE ,  Changkyu JIN

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G06F3/041 ,  G06F3/044

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.

公开(公告)号：US20220308698A1

公开(公告)日：2022-09-29

申请号：US17838616

申请日：2022-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kyongtae PARK ,  Hyesong KWUN ,  Dae-won LEE ,  Donghoon JEONG ,  Won-kyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON ,  Changkyu JIN ,  Kyu-sik CHO ,  Sungho CHO

IPC: G06F3/044 ,  G06F3/041 ,  H01L51/00 ,  H01L23/00 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.

公开(公告)号：US20200235192A1

公开(公告)日：2020-07-23

申请号：US16839325

申请日：2020-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kyongtae PARK ,  Hyesong KWUN ,  Dae-won LEE ,  Donghoon JEONG ,  Won-kyu KWAK ,  Kwangmin KIM ,  JoongSoo MOON ,  Changkyu JIN ,  Kyu-sik CHO ,  Sungho CHO

IPC: H01L27/32 ,  H01L51/00 ,  G06F3/041 ,  H01L51/52 ,  H01L23/00 ,  G06F3/044

Abstract: A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.

公开(公告)号：US20200081583A1

公开(公告)日：2020-03-12

申请号：US16566946

申请日：2019-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Kwangmin Kim ,  Kiwook KIM ,  Yangwan KIM

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266

Abstract: A display device includes an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.

公开(公告)号：US20200081580A1

公开(公告)日：2020-03-12

申请号：US16504341

申请日：2019-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kwangmin Kim ,  Yangwan Kim ,  Jisu Na

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L33/06

Abstract: A display device including an input sensor divided into a plurality of first sensing areas and a plurality of second sensing areas, which are alternately disposed, and the plurality of first sensing areas and the plurality of second sensing areas have the same area. Each of the plurality of first sensing areas and the plurality of second sensing areas includes a corresponding crossing area of crossing areas between a plurality of first sensing electrodes and a plurality of second sensing electrodes. Openings of the sensing electrodes disposed on each of the plurality of first sensing areas have a first arrangement, and openings of the sensing electrodes disposed on each of the plurality of second sensing areas have a second arrangement different from the first arrangement.

公开(公告)号：US20200081571A1

公开(公告)日：2020-03-12

申请号：US16556340

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kwang-Min Kim ,  Yangwan Kim ,  Jisu Na

IPC: G06F3/041 ,  H01L27/32

Abstract: An input sensing unit including a plurality of first electrodes, each of which including a plurality of first main patterns and a plurality of connection patterns disposed between the first main patterns to connect two first main patterns adjacent to each other, a plurality of second electrodes each of which including a plurality of second main patterns and a plurality of connection patterns disposed between the second main patterns to connect two second main patterns adjacent to each other, and a plurality of third electrodes receiving an electrical signal that is different from that received by the second electrode. Each of the third electrodes includes a plurality of third main patterns spaced apart from the second sensing patterns in a plan view and a plurality of third connection patterns disposed between the third main patterns to connect two third main patterns adjacent to each other and spaced apart from the first connection patterns in a plan view.