公开(公告)号：US12216870B2

公开(公告)日：2025-02-04

申请号：US18379031

申请日：2023-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Chul Kim ,  Jung Mok Park

IPC: G06F3/044 ,  B65H5/02 ,  G03G15/00 ,  G06F3/041 ,  G09G3/3208

Abstract: A flexible touch panel including a flexible substrate bent in a first direction, and a touch sensor unit disposed on the flexible substrate, the touch sensor unit including a bridge extending in a second direction intersecting the first direction.

公开(公告)号：US20230280870A1

公开(公告)日：2023-09-07

申请号：US18133339

申请日：2023-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Bum KIM ,  Hyung Chul Kim ,  Jung Mok Park ,  Young Sik Kim ,  Young Seok Yoo

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40 ,  H10K59/131

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/865 ,  H10K59/40 ,  H10K59/131 ,  G06F2203/04112

Abstract: A display device includes a display unit having a display area with a first hole formed therein, and an input sensing unit which is disposed on the display unit and having a second hole corresponding to the first hole. the input sensing unit includes a base layer which includes: an adjacent area adjacent to the second hole; and a sensing area overlapping the display area, detection electrodes disposed on the sensing area; and a first connection wiring disposed on the adjacent area and that electrically connects at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole. The display unit includes dams disposed adjacent to the first hole, each of the dams forming a closed loop along edges of the first hole. The first connection wiring overlaps at least one of the dams.

公开(公告)号：US11656730B2

公开(公告)日：2023-05-23

申请号：US17592516

申请日：2022-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Bum Kim ,  Hyung Chul Kim ,  Jung Mok Park ,  Young Sik Kim ,  Young Seok Yoo

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

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0446 ,  H01L27/323 ,  H01L27/3276 ,  H01L51/5253 ,  H01L51/5284 ,  G06F2203/04112

Abstract: A display device includes a display unit having a display area with a first hole formed therein, and an input sensing unit which is disposed on the display unit and having a second hole corresponding to the first hole, the input sensing unit includes a base layer which includes: an adjacent area adjacent to the second hole; and a sensing area overlapping the display area, detection electrodes disposed on the sensing area; and a first connection wiring disposed on the adjacent area and that electrically connects at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole. The display unit includes dams disposed adjacent to the first hole, each of the dams forming a closed loop along edges of the first hole. The first connection wiring overlaps at least one of the dams.

公开(公告)号：US11314366B2

公开(公告)日：2022-04-26

申请号：US17073761

申请日：2020-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang Hui Kim ,  Hyung Chul Kim ,  A Ra Jo

IPC: G06F3/044 ,  G01L1/22 ,  G06F3/041

Abstract: An input sensing device includes a plurality of first sensing electrodes having a plurality of first sensor units extending in a first direction. A plurality of second sensing electrodes has a plurality of second sensor units extending in a second direction different from the first direction. A first strain gauge includes a first force electrode located proximate to a first electrode of the plurality of first sensing electrodes. A second force electrode is located proximate to a second electrode of the plurality of first sensing electrodes. A first connecting electrode connects to both of the first force electrode and the second force electrode.

公开(公告)号：US10459585B2

公开(公告)日：2019-10-29

申请号：US16033212

申请日：2018-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Woong Park ,  Hyung Chul Kim ,  Jeong Heon Lee ,  Byeong Kyu Jeon

IPC: G06F3/044

Abstract: A touch sensor device includes a first touch sensing region and a second touch sensing region, wherein each of the first touch sensing region and the second touch sensing region includes a plurality of first touch electrodes and a plurality of second touch electrodes, first connection portions each connecting two adjacent first touch electrodes among the plurality of first touch electrodes, and second connection portions each connecting two adjacent second touch electrodes among the plurality of second touch electrodes, wherein the second touch sensing region includes a plurality of third touch electrodes; and a plurality of touch wires respectively connected to the plurality of third touch electrodes, the plurality of third touch electrodes are separated from each other, and the third touch electrode forms a self-capacitive type sensor, the plurality of third touch electrodes border an outside edge of where the plurality of first and second touch electrodes are disposed.

公开(公告)号：US11243645B2

公开(公告)日：2022-02-08

申请号：US16482238

申请日：2019-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Bum Kim ,  Hyung Chul Kim ,  Jung Mok Park ,  Young Sik Kim ,  Young Seok Yoo

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

Abstract: A display device is provided. The display device includes a display unit which includes a display area and a first hole formed in the display area; and an input sensing unit which is disposed on the display unit and comprises a second hole corresponding to the first hole, the input sensing unit further including: a base layer which includes: an adjacent area disposed adjacent to the second hole and a sensing area overlapping the display area and surrounding the adjacent area; detection electrodes which are disposed on the sensing area; and a first connection wiring which is disposed on the adjacent area, the first connection wire electrically connecting at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole.

公开(公告)号：US10928941B2

公开(公告)日：2021-02-23

申请号：US16299280

申请日：2019-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： In Nam Lee ,  Young Sik Kim ,  Hyun Jae Lee ,  Mi Young Kim ,  Sung Hwan Kim ,  Chang Bum Kim ,  Hyung Chul Kim

IPC: G06F3/041 ,  G06F3/044 ,  G01L1/14 ,  G01L1/22

Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.

公开(公告)号：US10831329B2

公开(公告)日：2020-11-10

申请号：US16358254

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang Hui Kim ,  Hyung Chul Kim ,  A Ra Jo

IPC: G06F3/044 ,  G01L1/22 ,  G06F3/041

Abstract: An input sensing device includes a plurality of first sensing electrodes having a plurality of first sensor units extending in a first direction. A plurality of second sensing electrodes has a plurality of second sensor units extending in a second direction different from the first direction. A first strain gauge includes a first force electrode located proximate to a first electrode of the plurality of first sensing electrodes. A second force electrode is located proximate to a second electrode of the plurality of first sensing electrodes. A first connecting electrode connects to both of the first force electrode and the second force electrode.

公开(公告)号：US10585526B2

公开(公告)日：2020-03-10

申请号：US15939612

申请日：2018-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Chul Kim ,  Jung Mok Park

IPC: G06F3/041 ,  G09G3/3208 ,  G06F3/044

Abstract: A flexible touch panel includes a flexible substrate bent in a first direction, and a touch sensor unit disposed on the flexible substrate, the touch sensor unit including a bridge extending in a second direction intersecting the first direction.

公开(公告)号：US10459588B2

公开(公告)日：2019-10-29

申请号：US16376526

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Young Sik Kim ,  Jung Mok Park ,  Chang Bum Kim ,  Hyung Chul Kim

IPC: G06F3/044 ,  G06F3/045 ,  G06F3/041 ,  G06F1/16

Abstract: A display device including a display panel having a first surface including a display area configured to display an image, and a second surface disposed on the opposite side of the display panel from the first surface, and a touch panel disposed on the first surface, the touch panel including a sensing electrode unit disposed on the first surface, in which at least a portion of each of the display panel and the touch panel is bendable, such that centers of curvature of the display panel and the touch panel are positioned outside the second surface, and the sensing electrode unit is configured to be applied with compressive force when the display device is bent.