公开(公告)号：US10895941B2

公开(公告)日：2021-01-19

申请号：US16744200

申请日：2020-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Nayun Kwak ,  Hwa-Jeong Kim ,  Sanghyun Jun

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes: a display panel including a display region and a non-display region; and an input sensing layer disposed on the display panel, the input sensing layer including: a first sensing electrode including a first sub-electrode and a second sub-electrode at least partially overlapping in a plan view; and a first sensing wire electrically connected to the first sensing electrode, wherein the first sub-electrode has a mesh shape, and the second sub-electrode is a transparent electrode.

公开(公告)号：US10430010B2

公开(公告)日：2019-10-01

申请号：US16375812

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Nayun Kwak ,  Hwa-Jeong Kim ,  Sanghyun Jun

IPC: G06F3/044 ,  G06F3/041

Abstract: A input sensing layer, including: a base layer; sensing electrodes disposed on the base layer, the sensing electrodes arranged in a first direction and in a second direction intersecting the first direction; and sensing wires electrically connected to the sensing electrodes, wherein each of the sensing electrodes includes a first sub sensing electrode and a second sub sensing electrode electrically connected to the first sub sensing electrode, the second sub sensing electrode overlapping the first sub sensing electrode on a plane, and wherein an area of the first sub sensing electrode is different from an area of the second sub sensing electrode.

公开(公告)号：US20190235664A1

公开(公告)日：2019-08-01

申请号：US16375812

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Nayun Kwak ,  Hwa-Jeong Kim ,  Sanghyun Jun

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04103 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A input sensing layer, including: a base layer; sensing electrodes disposed on the base layer, the sensing electrodes arranged in a first direction and in a second direction intersecting the first direction; and sensing wires electrically connected to the sensing electrodes, wherein each of the sensing electrodes includes a first sub sensing electrode and a second sub sensing electrode electrically connected to the first sub sensing electrode, the second sub sensing electrode overlapping the first sub sensing electrode on a plane, and wherein an area of the first sub sensing electrode is different from an area of the second sub sensing electrode.

公开(公告)号：US10275106B2

公开(公告)日：2019-04-30

申请号：US15909994

申请日：2018-03-01

Applicant: Samsung Display Co., Ltd.

Inventor： Nayun Kwak ,  Hwa-Jeong Kim ,  Sanghyun Jun

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device may include: a substrate including a display region and a non-display region; a circuit layer provided on the substrate; a device layer provided on the display region; an encapsulation layer provided to cover the device layer; and a touch layer provided on the encapsulation layer, including: touch patterns; an insulating layer; and touch electrodes provided on the touch patterns, wherein the touch electrodes are electrically connected to the touch patterns, respectively, through contact holes, each of the touch patterns including first sub-patterns extending in a first direction and second sub-patterns extending from the first sub-patterns in a second direction crossing the first direction, and when viewed in a plan view, areas of the touch electrodes gradually decreasing in the first direction, and areas of the second sub-patterns gradually increasing in the first direction.

公开(公告)号：US20250072236A1

公开(公告)日：2025-02-27

申请号：US18651132

申请日：2024-04-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  Cheolku Kang ,  Sanghyun Lim ,  Sanghyun Jun ,  Hyunjee Jeon ,  Kangwon Lee

IPC: H10K59/131 ,  G06F3/0354 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122

Abstract: A display device includes a display panel including a display region and a non-display region proximate to the display region. An input sensor is disposed on the display panel and includes a sensing electrode configured to detect an electromagnetically induced current. The display panel includes a base layer including a plurality of resin layers, a plurality of pixels disposed on the base layer and overlapping the display region, and a charge electrode disposed below at least one of the plurality of resin layers and overlapping the display region.

公开(公告)号：US12211422B2

公开(公告)日：2025-01-28

申请号：US18375530

申请日：2023-10-01

Applicant: Samsung Display Co., LTD.

Inventor： Seungchan Lee ,  Raeyoung Gwak ,  Sanghyun Jun

IPC: G09G3/3233 ,  G06F3/041 ,  G06F21/32 ,  G06V40/13 ,  G09G3/20

Abstract: A display device includes: a display layer and a sensor layer, which senses an external input. The display layer includes: a plurality of pixels and a plurality of sensors, each of which includes a sensing element and a sensor driving circuit connected to the sensing element. The sensor driving circuit includes: a reset transistor, an output transistor, and a switch transistor including a first electrode connected to the sub-readout line, a second electrode connected to a readout line, and a third electrode for receiving a switch signal generated based on the external input.

公开(公告)号：US12082463B2

公开(公告)日：2024-09-03

申请号：US17957277

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Eunhye Kim ,  Youngwoo Park ,  Yonghwan Park ,  Saebom Ahn ,  Seongjun Lee ,  Sanghyun Jun

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/121 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/121 ,  H10K59/122

Abstract: A display apparatus includes a first power supply voltage line in a non-display area and including a first conductive layer, a first organic layer on the first conductive layer, and a second conductive layer on the first organic layer, a second power supply voltage line in the non-display area and including a third conductive layer spaced apart from the first conductive layer, and a fourth conductive layer on the first organic layer which is on the third conductive layer, a first dam portion adjacent to the first power supply voltage line, a second dam portion adjacent to the first dam portion, and a third dam portion between the first power supply voltage line and the first dam portion. The fourth conductive layer includes an opening exposing an upper surface of the first organic layer between the first power supply voltage line and the second dam portion.

公开(公告)号：US11803278B2

公开(公告)日：2023-10-31

申请号：US17963786

申请日：2022-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hwa-Jeong Kim ,  Nayun Kwak ,  Sanghyun Jun ,  Changyong Jung

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044 ,  H10K59/40 ,  H10K59/12

CPC classification number: G06F3/0443 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/0446 ,  H10K59/40 ,  G06F3/04164 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112 ,  H10K59/12

Abstract: Provided is a display device including a display panel and an input sensing unit. The input sensing unit includes at least one insulation layer, an electrode, and an auxiliary electrode. The electrode includes sensor parts including a metal and having a mesh shape and connection parts connecting adjacent sensor parts of the sensor parts to each other. The auxiliary electrode overlaps the sensor parts, is connected to the sensor parts, and includes transparent conductive oxide.

公开(公告)号：US11789577B2

公开(公告)日：2023-10-17

申请号：US17936747

申请日：2022-09-29

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F2203/04107 ,  G06F2203/04111

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：US11693522B2

公开(公告)日：2023-07-04

申请号：US17827770

申请日：2022-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Jun ,  Hwan-hee Jeong ,  Kicheol Kim ,  Jaehyun Lee ,  Hyun-wook Cho

IPC: G06F3/044 ,  G06F3/041 ,  G06F1/16

CPC classification number: G06F3/0443 ,  G06F1/1643 ,  G06F3/041 ,  G06F3/0412 ,  G06F2203/04104 ,  G06F2203/04112

Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.