Invention Grant
- Patent Title: Touch sensor and display device including the same
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Application No.: US16887529Application Date: 2020-05-29
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Publication No.: US11204660B2Publication Date: 2021-12-21
- Inventor: Sung Jin Yang , Hyun Sik Park , Chun Gi You , Sung Ho Cho
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2019-0144123 20191112
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/047 ; G06F3/044

Abstract:
A display device includes a first substrate, light emitting elements, a second substrate, and a touch sensor on the second substrate. The touch sensor includes a first touch conductive layer on the second substrate, a touch insulating layer on the first touch conductive layer, and a second touch conductive layer on the touch insulating layer. The first touch conductive layer includes first sub-sensing electrodes, a connecting portion connecting the first sub-sensing electrodes adjacent to each other, and second sub-sensing electrodes. The second touch conductive layer includes a third sub-sensing electrode connected to one of the first sub-sensing electrodes through contact holes passing through the touch insulating layer, and a fourth sub-sensing electrode electrically connected to one of the second sub-sensing electrodes through contact holes passing through the touch insulating layer electrically connecting the second sub-sensing electrodes adjacent to each other.
Public/Granted literature
- US20210141477A1 TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2021-05-13
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