公开(公告)号：US20240094838A1

公开(公告)日：2024-03-21

申请号：US18335356

申请日：2023-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ma Eum CHO

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

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/0446 ,  H10K59/40

Abstract: The present disclosure relates to a touch detection module and a display device. According to an embodiment of the disclosure, a touch detection module comprising a plurality of driving electrodes arranged in parallel in a touch sensing area, a plurality of sensing electrodes crossing the plurality of driving electrodes, a plurality of driving lines arranged in a touch peripheral area of the touch sensing area to supply a touch driving signal to the plurality of driving electrodes, a plurality of sensing lines arranged in the touch peripheral area to transmit sensing signals from the plurality of sensing electrodes, and a plurality of through holes formed in the touch peripheral area.

公开(公告)号：US20210165528A1

公开(公告)日：2021-06-03

申请号：US16932812

申请日：2020-07-19

Applicant: Samsung Display Co., LTD.

Inventor： Chun Gi YOU ,  Ma Eum CHO ,  Hyun Sik PARK

IPC: G06F3/044

Abstract: A touch sensor for a display device includes: a base layer; a first conductive layer disposed in a sensing region on the base layer; an insulating layer disposed on the first conductive layer; a second conductive layer disposed on the insulating layer in the sensing region; a first insulating pattern disposed on the second conductive layer; a plurality of signal lines provided in a non-sensing region, the plurality of signal lines being electrically connected to the first and second conductive layers; and a second insulating pattern disposed on the plurality of signal lines. The first insulating pattern and the second insulating pattern include the same material and are provided in the same layer.

公开(公告)号：US20240085218A1

公开(公告)日：2024-03-14

申请号：US18509234

申请日：2023-11-14

Applicant: Samsung Display Co., LTD

Inventor： Sung Jin YANG ,  Hyun Sik PARK ,  Ma Eum CHO

IPC: G01D5/165 ,  G06F3/044

CPC classification number: G01D5/1655 ,  G06F3/0446

Abstract: A sensing unit including first sensing electrodes arranged in a sensing area, second sensing electrodes electrically isolated from the first sensing electrodes, first identification patterns adjacent to the first sensing electrodes, and second identification patterns adjacent to the second sensing electrodes, in which a number of the first identification patterns is different from a number of the second identification patterns.

公开(公告)号：US20220083173A1

公开(公告)日：2022-03-17

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

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.