公开(公告)号：US11943990B2

公开(公告)日：2024-03-26

申请号：US17365030

申请日：2021-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Hwan Park ,  Soyeon Park ,  Kwanghyeok Kim ,  Miyoung Kim ,  Sanghyun Jun

IPC: G06F3/041 ,  H10K59/35 ,  H10K59/40 ,  G06F3/044 ,  H10K59/12

CPC classification number: H10K59/40 ,  G06F3/0412 ,  H10K59/352 ,  G06F3/044 ,  H10K59/12

Abstract: A display device includes: a display panel displaying an image and including a light emitting area and a non-light-emitting area adjacent to the light emitting area, wherein a light emitting element is disposed in the light emitting area; and an input sensor disposed on the display panel and comprising a sensing electrode, wherein an opening in the sensing electrode partially exposes the light emitting area, wherein the sensing electrode includes: a first touch electrode disposed to overlap the non-light-emitting area; and a second touch electrode overlapping the light emitting area and the non-light-emitting area and electrically connected to the first touch electrode.

公开(公告)号：US12147638B2

公开(公告)日：2024-11-19

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20180136762A1

公开(公告)日：2018-05-17

申请号：US15416527

申请日：2017-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Heui JEONG ,  Kwanghyeok Kim ,  Sungbae Park ,  Sangyoon Lee ,  Jeongwon Lee

IPC: G06F3/046 ,  H01L51/00 ,  H01L27/32 ,  G02F1/1333 ,  G06F3/044 ,  G06F3/041

Abstract: A display device may include: a substrate having a first and second sides; display elements disposed on the first side of the substrate configured to display image; a first sensor disposed on the second side of the substrate to sense a first input; and a second sensor disposed on the first sensor to sense a second input, the second sensor having a layer integrated with the first sensor.

公开(公告)号：US20250036248A1

公开(公告)日：2025-01-30

申请号：US18918052

申请日：2024-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20230273702A1

公开(公告)日：2023-08-31

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0448 ,  H10K59/12 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US11460966B2

公开(公告)日：2022-10-04

申请号：US17158770

申请日：2021-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Miyoung Kim ,  Kwanghyeok Kim ,  Soyeon Park ,  Yong-Hwan Park ,  Sanghyun Jun

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device including a display panel, and an input sensor on the display panel, and in which an active area and a peripheral area and includes a first area and a second area spaced apart in a first direction, are defined, the input sensor including first sensing electrodes extending in the first direction, and arranged in a second direction crossing the first, second sensing electrodes extending in the second direction, and arranged in the first direction, first sensing lines extending in the second direction within the active area, connected to the first sensing electrodes, and partially located in the first area, respectively, second sensing lines electrically connected to the second sensing electrodes, respectively, and at least partially located in the second area, and a first guard electrode between the first sensing lines and the second sensing lines, and at a boundary between the first area and the second area.

公开(公告)号：US12171132B2

公开(公告)日：2024-12-17

申请号：US18523832

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Miyoung Kim ,  Soyeon Park ,  Yong-Hwan Park

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/131

Abstract: A display device includes a display panel and an input detection layer including sensing electrodes disposed on the display panel, and trace lines electrically connected to the sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part, and a multilayer part, a length of an ith trace line and a length of a jth trace line are different from each other, each of the ith trace line and the jth trace line includes the single layer part and the multilayer part, and a length of the single layer part of the ith trace line is substantially equal to that of the single layer part of the jth trace line, and a length of the multilayer part of the ith trace line is different from that of the multilayer part of the jth trace line.

公开(公告)号：US11847275B2

公开(公告)日：2023-12-19

申请号：US17086434

申请日：2020-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Soyeon Park ,  Kwanghyeok Kim ,  Miyoung Kim ,  Yong-Hwan Park ,  Sanghyun Jun

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

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H10K59/40 ,  G06F2203/04112

Abstract: Provided is a display device which includes a display panel that includes an active area and a peripheral area and an input sensing layer that includes a first conductive layer and a second conductive layer. The first conductive layer includes first trace lines and second trace lines. The second conductive layer includes first sensing electrodes and second sensing electrodes. The first trace lines extend in a second direction, are disposed apart from each other in a first direction, and are electrically connected to the first sensing electrodes, respectively. The second trace lines extend in the second direction, are disposed apart from each other in the first direction, and are electrically connected to the second sensing electrodes, respectively. The first conductive layer and the second conductive layer overlap the active area of the display panel.

公开(公告)号：US11508788B2

公开(公告)日：2022-11-22

申请号：US17137326

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Miyoung Kim ,  Soyeon Park ,  Yong-Hwan Park

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

Abstract: A display device including a display panel including a light emitting element configured to generate light, and an input detection layer disposed on the display panel and including a plurality of sensing electrodes disposed on the display panel and arranged in one direction, and a plurality of trace lines electrically connected to the plurality of sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part including one conductive layer, and a multilayer part including at least two conductive layers disposed on different layers.

公开(公告)号：US10908340B2

公开(公告)日：2021-02-02

申请号：US14733769

申请日：2015-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Namkung ,  Kwanghyeok Kim ,  Soonryong Park ,  Jungho So ,  Chulwoo Jeong

IPC: G02B5/30 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1345 ,  G02F1/1333

Abstract: A display device comprises a display panel and an optical plate. The display panel comprises a surface comprising a display area and a non-display area, the display panel further comprising a bending portion that is bent and a non-bending portion that is not bent. The display panel comprises: a base substrate, an array of pixels formed over the base substrate, and electrically conductive lines disposed over the base substrate and electrically connecting the array of pixels to an exterior device, the electrically conductive lines comprising at least one extension formed in the bending portion and overlapping the non-display area when viewed in a thickness direction of the display panel. The optical plate is disposed over the display panel, and comprises: a first optical plate portion covering the display area, and a second optical plate portion covering the at least one extension of the electrically conductive lines.