公开(公告)号：US12229379B2

公开(公告)日：2025-02-18

申请号：US18181259

申请日：2023-03-09

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Ki Cheol Kim ,  Hwan Hee Jeong ,  Mi Kyung Seo

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.

公开(公告)号：US12099671B2

公开(公告)日：2024-09-24

申请号：US18209444

申请日：2023-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Do Ik Kim ,  Ga Young Kim ,  Sang Hyun Lim ,  Young Sik Kim ,  Sang Chul Lee ,  Hwan Hee Jeong

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  G09G3/3208 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/0418 ,  G06F3/04182 ,  G06F3/044 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/047 ,  G09G3/3208 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.

公开(公告)号：US12067205B2

公开(公告)日：2024-08-20

申请号：US18106997

申请日：2023-02-07

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/045

CPC classification number: G06F3/045 ,  G06F2203/04102

Abstract: A display device including a substrate having an active area and a non-active area having first to fourth areas, a light-emitting element on the substrate, a touch layer having a main touch area overlapping the active area, and an encapsulation layer between the light-emitting element and the touch layer, in which the first area is between the active area and the second area, the third area is between the second and fourth areas, the touch layer includes touch electrodes and touch lines connected to the touch electrodes, the touch lines include a first touch line part overlapping the first area and a second touch line part overlapping the third area, the first touch line part includes first and second touch conductive layers of the touch layer, and the second touch line part includes the first touch conductive layer and does not include the second touch conductive layer.

公开(公告)号：US11714503B2

公开(公告)日：2023-08-01

申请号：US17532918

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Do Ik Kim ,  Ga Young Kim ,  Sang Hyun Lim ,  Young Sik Kim ,  Sang Chul Lee ,  Hwan Hee Jeong

IPC: G06F3/041 ,  G09G3/3208 ,  G06F3/047 ,  G06F3/044 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F3/047 ,  G06F3/0418 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04182 ,  G09G3/3208 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.

公开(公告)号：US10732746B2

公开(公告)日：2020-08-04

申请号：US15978355

申请日：2018-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Do Ik Kim ,  Ga Young Kim ,  Sang Hyun Lim ,  Young Sik Kim ,  Sang Chul Lee ,  Hwan Hee Jeong

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  G09G3/3208 ,  H01L27/32

Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.

公开(公告)号：US11928296B2

公开(公告)日：2024-03-12

申请号：US17976913

申请日：2022-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Seon Park ,  Hwan Hee Jeong

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0443 ,  G06F3/0412 ,  G06F3/04164

Abstract: A display device may include a display panel, an input sensing unit, and an alignment structure. The display panel may include a sealing member. The input sensing unit may be disposed on the display panel. The input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. The alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device.

公开(公告)号：US11762516B2

公开(公告)日：2023-09-19

申请号：US17407963

申请日：2021-08-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin Yang ,  Hwan Hee Jeong ,  Young Hyun Kim ,  Ma Eum Cho

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/842 ,  H10K59/12

CPC classification number: G06F3/0446 ,  G06F3/0443 ,  G06F3/04164 ,  G06F2203/04107 ,  G06F2203/04112 ,  H10K50/8426 ,  H10K59/12

Abstract: A display device is provided. A display device includes a display unit, and a touch sensing unit disposed on the display unit, wherein the touch sensing unit includes a substrate, a first sensing electrode disposed on the substrate, wherein the first sensing electrode includes a plurality of touch conductive patterns separated from each other, a second sensing electrode disposed on the same layer as the first sensing electrode and insulated from the first sensing electrode, and a connection electrode electrically connecting the touch conductive patterns to each other, wherein the connection electrode includes a first connection electrode overlapping the second sensing electrode and a second connection electrode not overlapping the second sensing electrode.

公开(公告)号：US11592950B2

公开(公告)日：2023-02-28

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：US11449163B2

公开(公告)日：2022-09-20

申请号：US16891001

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Seon Park ,  Dong Jin Moon ,  Ye Ri Jeong ,  Hwan Hee Jeong ,  In Young Han

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

Abstract: A display device includes: a display panel having a display area and a non-display area at least partially disposed around the display area; and a touch sensor disposed on the display panel and including a touch sensor area and a touch pad area adjacent to the touch sensor area, wherein the touch sensor includes a plurality of touch electrodes disposed in the touch sensor area, a plurality of touch pads disposed in the touch pad area, and a plurality of touch signal lines electrically connecting the touch electrodes with the touch pads, respectively. The touch signal lines include first line portions overlapping with the touch pads and extending in a second direction intersecting the first direction, and the second line portions being angled relative to the respective first line portions extending in the first direction and connected to the touch electrodes, and the first line portion of the touch signal line has a first length in the second direction different from a second length in the second direction of a first line portion of an adjacent touch signal line.

公开(公告)号：US11182005B2

公开(公告)日：2021-11-23

申请号：US16945086

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Do Ik Kim ,  Ga Young Kim ,  Sang Hyun Lim ,  Young Sik Kim ,  Sang Chul Lee ,  Hwan Hee Jeong

IPC: G06F3/041 ,  G09G3/3208 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32

Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.