Invention Grant
- Patent Title: Touch sensor and display device including the touch sensor
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Application No.: US15977709Application Date: 2018-05-11
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Publication No.: US11157120B2Publication Date: 2021-10-26
- Inventor: Won Ki Hong , Tae Hee Lee , Rang Kyun Mok , Won Sang Park
- 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: H.C. Park & Associates, PLC
- Priority: KR10-2017-0083676 20170630
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041 ; H01L27/32

Abstract:
A display device according to an embodiment includes: a display panel including a plurality of pixels disposed in a display region; a pressure sensor disposed to overlap with the display panel, the pressure sensor including a plurality of sensor electrodes disposed in a touch region; a bump structure disposed on at least one of a first surface and a second surface of the pressure sensor to be separated from the sensor electrodes; and a housing supporting the display panel, the pressure sensor, and the bump structure. The bump structure includes a plurality of bumps distributed on respective coordinate points at which the sensor electrodes are disposed.
Public/Granted literature
- US20190004651A1 TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE TOUCH SENSOR Public/Granted day:2019-01-03
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