公开(公告)号：US20210026473A1

公开(公告)日：2021-01-28

申请号：US16851100

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Cheol KIM ,  Gyeong Nam Bang ,  Hwan Hee Jeong

IPC: G06F3/045

Abstract: A display device including a display member including a substrate having an active area and a non-active area, and light-emitting elements disposed on the substrate, the non-active area including a bending region, and a touch member disposed on the display member and having a main touch area, in which the touch member includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, the touch lines include a first touch line part disposed on an upper side of the bending region, and a second touch line part disposed on a lower side of the bending region, and a number of conductive layers forming the first touch line part is greater than a number of conductive layers forming the second touch line part.

公开(公告)号：US20220326794A1

公开(公告)日：2022-10-13

申请号：US17728912

申请日：2022-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Cheol KIM ,  Gyeong Nam BANG ,  Hwan Hee JEONG

IPC: G06F3/045

Abstract: A display device including a substrate having an active area and a non-active area and including a pad region and a bending region disposed between the active area and the pad region, light-emitting elements disposed on the substrate, and a touch layer having a main touch area corresponding to the active area, in which the touch layer includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, and the touch lines include a first touch line part disposed on an upper portion of the bending region, and a second touch line part disposed on a lower portion of the bending region, the upper portion of the bending region disposed between the active area and the lower portion of the bending region.

公开(公告)号：US20220300117A1

公开(公告)日：2022-09-22

申请号：US17833817

申请日：2022-06-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin YANG ,  Ki Cheol KIM ,  Sung Hee KIM ,  Hyun Sik PARK ,  Chun Gi You ,  Sung Ho CHO ,  Min Ho CHAE

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.

公开(公告)号：US20210208717A1

公开(公告)日：2021-07-08

申请号：US17206051

申请日：2021-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Ki Cheol KIM

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047

Abstract: A touch sensor includes: a plurality of first sensor electrodes, each including first sensor patterns extending in a first direction, and being arranged in a second direction; a plurality of second sensor electrodes, each including second sensor patterns extending in the second direction and being arranged in the first direction; an opening in a touch active region separated from the first and second sensor electrodes; a first connection pattern disposed around but not in the opening, the first pattern electrically connecting first opening sensor patterns of the first sensor patterns that are adjacent to respective portions of the opening in the second direction; first lines respectively connected to portions of the first sensor electrodes, the first lines extending to a periphery of the touch active region; and second lines respectively connected to portions of the second sensor electrodes, the second lines extending to the periphery of the touch active region.

公开(公告)号：US20200264715A1

公开(公告)日：2020-08-20

申请号：US16732327

申请日：2020-01-01

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Yong EOM ,  Ki Cheol KIM ,  Jae Yoon CHANG ,  Won Kyu KWAK ,  Young Bae JUNG

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G06F3/041

Abstract: A display device and a touch sensor, the display device including a first substrate in which a display area and a peripheral area around the display area are defined; an element layer which is located on the first substrate and comprises a first light emitting element located in the display area and a second light emitting element at least partially located in the peripheral area; and a touch sensor which is located on the element layer. The touch sensor includes: a touch electrode portion which is located in the display area and overlaps the first light emitting element; a touch signal line which is located in the peripheral area and is connected to the touch electrode portion; and a light transmission control pattern portion which is located in the peripheral area, overlaps the second light emitting element, and extends along a boundary between the display area and the peripheral area.

公开(公告)号：US20250103173A1

公开(公告)日：2025-03-27

申请号：US18974755

申请日：2024-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin YANG ,  Ki Cheol KIM ,  Sung Hee KIM ,  Hyun Sik PARK ,  Chun Gi YOU ,  Sung Ho CHO ,  Min Ho CHAE

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

Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.

公开(公告)号：US20240411415A1

公开(公告)日：2024-12-12

申请号：US18809278

申请日：2024-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Cheol KIM ,  Gyeong Nam BANG ,  Hwan Hee JEONG

IPC: G06F3/045

Abstract: A display device including a substrate having an active area and a non-active area and including a pad region and a bending region disposed between the active area and the pad region, light-emitting elements disposed on the substrate, and a touch layer having a main touch area corresponding to the active area, in which the touch layer includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, and the touch lines include a first touch line part disposed on an upper portion of the bending region, and a second touch line part disposed on a lower portion of the bending region, the upper portion of the bending region disposed between the active area and the lower portion of the bending region.

公开(公告)号：US20230418402A1

公开(公告)日：2023-12-28

申请号：US18244463

申请日：2023-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Lyong BOK ,  Ki Cheol KIM ,  Ok Kyung PARK

IPC: G06F3/041 ,  G06F3/044 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/0445 ,  G06F3/04166 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65

Abstract: A display device includes a first display area including first pixels, driving electrodes, and sensing electrodes. A second display area includes second pixels, sub-driving electrodes, and sub-sensing electrodes. Auxiliary electrodes are between the first and second display areas. A number of first pixels per unit area of the first display area is greater than a number of second pixels per unit area of the second display area.