公开(公告)号：US12250858B2

公开(公告)日：2025-03-11

申请号：US18483432

申请日：2023-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H10K59/131 ,  G02F1/1333 ,  G02F1/1345 ,  G09F9/30 ,  G09F9/33 ,  G09G3/3291 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K59/121 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US12219855B2

公开(公告)日：2025-02-04

申请号：US18143074

申请日：2023-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Joong-Soo Moon ,  Kwang-Min Kim ,  Yangwan Kim ,  Keunsoo Lee ,  Youngjin Cho

IPC: H10K59/40 ,  G06F3/044 ,  H10K50/125 ,  H10K59/131

Abstract: A display device may include a display panel and an input sensor. Mesh lines of the input sensor may include first mesh lines extending in a first direction and second mesh lines extending in a second direction crossing the first direction. The first mesh lines and the second mesh lines may cross each other at a plurality of cross points. In a unit region of the sensing electrode, first cutting points may be defined in the first mesh lines and the second mesh lines, and second cutting points may be defined in the first mesh lines and the second mesh lines.

公开(公告)号：US12200994B2

公开(公告)日：2025-01-14

申请号：US17660780

申请日：2022-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/12 ,  G02F1/1345 ,  H10K50/80 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  G02F1/1333 ,  H10K102/00

Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.

公开(公告)号：US12182350B2

公开(公告)日：2024-12-31

申请号：US18423269

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu Na ,  Kwang-min Kim ,  Kiwook Kim ,  Yangwan Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

Abstract: An input sensing unit including 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 electrode 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：US20240231522A1

公开(公告)日：2024-07-11

申请号：US18423269

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F3/047 ,  H10K59/131 ,  H10K59/40

Abstract: An input sensing unit including 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 electrode 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：US20240105123A1

公开(公告)日：2024-03-28

申请号：US18531691

申请日：2023-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Cho ,  Joongsoo Moon ,  Minwoo Byun ,  Yangwan Kim ,  Changkyu Jin

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2320/0233 ,  G09G2320/0242

Abstract: A display apparatus with improved light emission uniformity includes a pixel. The pixel includes a driving thin-film transistor (TFT); a storage capacitor; a driving semiconductor layer; a first electrode layer; a second electrode layer; a pixel electrode; a pixel-defining layer defining a light-emitting region; and a conductive layer interposed between the first electrode layer and the pixel electrode and including an extending portion that at least partially overlaps the light-emitting region in a plane view to pass over a central portion of the light-emitting region.

公开(公告)号：US11805689B2

公开(公告)日：2023-10-31

申请号：US18115991

申请日：2023-03-01

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Cho ,  Yangwan Kim ,  Joong-Soo Moon ,  Minwoo Byun ,  Changkyu Jin

IPC: H01L27/32 ,  H10K59/131 ,  G06F3/044 ,  G06F3/041 ,  H05K1/14 ,  H10K50/844 ,  H10K59/40 ,  H10K59/123 ,  H10K59/124 ,  H10K77/10 ,  H01L27/12 ,  H10K102/00 ,  H05K1/18

CPC classification number: H10K59/131 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/04164 ,  H05K1/147 ,  H10K50/844 ,  H10K59/123 ,  H10K59/124 ,  H10K59/40 ,  H10K77/111 ,  G06F2203/04102 ,  G06F2203/04111 ,  H01L27/124 ,  H01L27/1248 ,  H05K1/189 ,  H05K2201/10128 ,  H10K2102/311

Abstract: An electronic apparatus includes a base substrate having an active area and a peripheral area adjacent to the active area. A plurality of pixels is disposed on the active area. The electronic apparatus also includes a plurality of power lines connected to the pixels. A power pad is disposed on a peripheral area and is configured to receive a power voltage. A power pattern is disposed on the peripheral area and connecting the power lines to the power pad. A plurality of sensing electrodes is disposed on the pixels in the active area. A plurality of sensing pads is disposed on the peripheral area and is electrically connected to the sensing electrodes. The sensing pads overlap with the power pattern.

公开(公告)号：US11635866B2

公开(公告)日：2023-04-25

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：US11550437B2

公开(公告)日：2023-01-10

申请号：US16551641

申请日：2019-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunwoong Kim ,  Kwang-min Kim ,  Kiwook Kim ,  Yangwan Kim ,  Jisu Na

IPC: G06F3/044 ,  H01L27/32

Abstract: A display device including a display panel and an input sensor disposed on the display panel and including signal line groups arranged in a wiring region, and first and second sensing electrodes disposed in a sensing region, each of the first and second sensing electrodes having one end electrically connected to a corresponding signal line, in which the second sensing electrodes have a greater length than the first sensing electrodes, the signal line groups include first and second signal line groups electrically connected to the first and second sensing electrodes, respectively, each of the first sensing electrodes includes first bridge patterns overlapping the second sensing electrodes and disposed on a different layer from the second sensing electrodes, and one of the first sensing electrodes or the second sensing electrodes are configured to receive a sinusoidal signal.

公开(公告)号：US11316005B2

公开(公告)日：2022-04-26

申请号：US17080618

申请日：2020-10-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/00 ,  G02F1/1345 ,  H01L51/52 ,  G02F1/1333 ,  H01L27/12

Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.