Invention Grant
- Patent Title: Display device
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Application No.: US15839770Application Date: 2017-12-12
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Publication No.: US10579181B2Publication Date: 2020-03-03
- Inventor: Tae Hee Lee , Won Ki Hong , Rang Kyun Mok
- 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: KR10-2017-0011166 20170124
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F21/31 ; G06F3/0488 ; G06K9/00 ; G06F3/044 ; G06F21/36 ; G06K9/22

Abstract:
A display device includes: a display panel including a display area including at least a partially curved surface area; a touch sensor overlapping the display area to acquire touch information on a touch of a user; a pressure sensor to sense a pressure of the touch; and a controller configured to perform user authentication by controlling the display panel, the touch sensor, and the pressure sensor, wherein the touch sensor includes a plurality of sensor pixels that senses a change in capacitance corresponding to the touch, wherein the pressure sensor includes: a first electrode; a second electrode spaced apart from the first electrode; and a pressure sensing element provided between the first electrode and the second electrode.
Public/Granted literature
- US20180210600A1 DISPLAY DEVICE Public/Granted day:2018-07-26
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