公开(公告)号：US12232383B2

公开(公告)日：2025-02-18

申请号：US18539620

申请日：2023-12-14

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 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H01L49/02 ,  H10K50/844 ,  H10K59/122 ,  H10K59/123 ,  H10K102/00

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：US12178100B2

公开(公告)日：2024-12-24

申请号：US18519742

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook Kim ,  Kwangmin Kim ,  Yangwan Kim ,  Jisu Na ,  Minwoo Byun

IPC: H01L21/00 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

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：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：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：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.

公开(公告)号：US20230205387A1

公开(公告)日：2023-06-29

申请号：US18111595

申请日：2023-02-19

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: G06F3/0448 ,  G06F3/0412 ,  G09G3/3266 ,  H10K59/40 ,  H10K59/131 ,  G06F2203/04112 ,  G06F3/04164 ,  G06F3/0446 ,  G06F2203/04111

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：US20220229520A1

公开(公告)日：2022-07-21

申请号：US17716255

申请日：2022-04-08

Applicant: Samsung Display Co, Ltd.

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

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

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：US11073955B2

公开(公告)日：2021-07-27

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：US11011594B2

公开(公告)日：2021-05-18

申请号：US16369615

申请日：2019-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook Kim ,  Chul kyu Kang ,  Wonkyu Kwak ,  Kwangmin Kim ,  Joongsoo Moon

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12 ,  H01L29/786

Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.