公开(公告)号：US20240324366A1

公开(公告)日：2024-09-26

申请号：US18612089

申请日：2024-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Daehyun Kim ,  Heyjin Shin ,  Changkyu Jin

IPC: H10K59/131 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/124

Abstract: A display apparatus includes a pixel electrode in which an emission area is defined, a first horizontal conductive layer extending in a first direction, a first vertical conductive layer extending in a second direction intersecting the first direction, and intersecting the first horizontal conductive layer, a second vertical conductive layer extending in the second direction and intersecting the first horizontal conductive layer, and an insulating layer disposed between the first horizontal conductive layer and the first vertical conductive layer and between the first horizontal conductive layer and the second vertical conductive layer. A first contact hole through which the first vertical conductive layer contacts the first horizontal conductive layer is defined in the insulating layer, and the first contact hole is spaced apart from the emission area.

公开(公告)号：US20240276811A1

公开(公告)日：2024-08-15

申请号：US18633172

申请日：2024-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwangmin Kim ,  Yangwan Kim

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/353

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.

公开(公告)号：US11974488B2

公开(公告)日：2024-04-30

申请号：US17970497

申请日：2022-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Se-ho Kim ,  Wonkyu Kwak ,  Ji-eun Lee ,  Yohan Kim ,  Dong-seop Park ,  Kwangsik Lee ,  Jaesun Lee ,  Sungho Cho

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3233 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131 ,  H10K50/842 ,  H10K102/10

CPC classification number: H10K59/40 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G09G3/3233 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/123 ,  G06F3/04164 ,  G06F2203/04111 ,  G09G2300/0809 ,  H10K50/8426 ,  H10K59/131 ,  H10K2102/101

Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.

公开(公告)号：US11923375B2

公开(公告)日：2024-03-05

申请号：US18156128

申请日：2023-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H10K50/842 ,  H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124

CPC classification number: H01L27/1218 ,  H01L27/1248 ,  H01L27/1262 ,  H01L27/1266 ,  H10K50/8426 ,  H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/851

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US20240036689A1

公开(公告)日：2024-02-01

申请号：US18319970

申请日：2023-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kicheol Kim ,  Wonkyu Kwak ,  Gyeongnam Bang

IPC: G06F3/044

CPC classification number: G06F3/0445 ,  G06F3/0446 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: A display device includes a display panel including a long side extending in a first direction and a short side extending in a second direction crossing the first direction and an input sensor disposed on the display panel. The input sensor includes first sensing electrodes each extending in the first direction along the long side, second sensing electrodes each extending in the second direction along the short side, first signal lines electrically connected to the first sensing electrodes, and second signal lines electrically connected to the second sensing electrodes. Each of the first sensing electrodes is electrically connected to two or more first signal lines among the first signal lines, and at least one of the two or more first signal lines overlaps the first sensing electrodes in a plan view.

公开(公告)号：US11889731B2

公开(公告)日：2024-01-30

申请号：US17878437

申请日：2022-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/124 ,  H10K59/121 ,  H10K77/10 ,  H01L49/02 ,  H10K50/844 ,  H10K59/122 ,  H10K59/123 ,  H10K102/00

CPC classification number: H10K59/131 ,  H01L27/1218 ,  H01L27/1244 ,  H01L27/1248 ,  H01L27/1255 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K77/111 ,  H01L27/124 ,  H01L28/60 ,  H10K50/844 ,  H10K59/122 ,  H10K59/123 ,  H10K2102/311 ,  Y02E10/549

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.

公开(公告)号：US20240008328A1

公开(公告)日：2024-01-04

申请号：US18368569

申请日：2023-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H10K59/131 ,  H10K59/65 ,  H10K59/124 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/65 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display apparatus in which a display area is expanded so that an image may be displayed even in an area where components are arranged is provided. The display apparatus includes a substrate including a first area in which a transmissive portion is located and a second area adjacent to the first area, a pixel circuit unit arranged in the first area and including a pixel circuit, a first pixel electrode arranged in the first area and electrically connected to the pixel circuit, the first pixel electrode having a first portion overlapping the pixel circuit unit and a second portion not overlapping the pixel circuit unit, and a metal pattern layer arranged between the substrate and the first pixel electrode and corresponding to the second portion.

公开(公告)号：US11849621B2

公开(公告)日：2023-12-19

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: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H10K59/40 ,  H10K50/13 ,  H10K50/805 ,  H10K50/842 ,  H10K59/122

CPC classification number: H10K59/40 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H10K50/131 ,  H10K50/805 ,  H10K50/8428 ,  H10K59/122 ,  G06F2203/04111 ,  G06F2203/04112

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：US11825707B2

公开(公告)日：2023-11-21

申请号：US17164090

申请日：2021-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/00 ,  H10K59/60 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/00 ,  H10K59/351 ,  H10K59/60

Abstract: A display panel includes a substrate having a first area and a second area, a non-display area surrounding the first area and the second area, and a display area surrounding the non-display area, a plurality of display elements arranged in the display area, and a plurality of signal lines electrically connected to the plurality of display elements, wherein the plurality of signal lines includes a first signal line and a second signal line neighboring each other and extending in a first direction, wherein the first signal line bypasses in the non-display area along a first side of the first area, and the second signal line bypasses in the non-display area along a second side of the first area, and wherein the first and second signal lines are asymmetrical with respect to a virtual central line through a center of the first area in the first direction.

公开(公告)号：US20230320154A1

公开(公告)日：2023-10-05

申请号：US18201256

申请日：2023-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwangmin Kim ,  Yangwan Kim

IPC: H10K59/131 ,  H10K59/35 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/353 ,  H10K59/1213 ,  H10K59/1216

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.