Invention Grant
- Patent Title: Display device having pressure sensor
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Application No.: US15794109Application Date: 2017-10-26
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Publication No.: US10254868B2Publication Date: 2019-04-09
- Inventor: Yuki Hamada , Hajime Akimoto
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-222073 20161115
- Main IPC: G06F3/041
- IPC: G06F3/041 ; H01L51/52 ; G06F3/044 ; H01L27/32

Abstract:
To provide a display device having a pressure sensor, including a plurality of first electrodes formed discretely at positions above a display area, a plurality of dielectric layers formed discretely on each of the plurality of first electrodes, a plurality of second electrodes formed on the plurality of dielectric layers, an elastic layer formed on each of the plurality of first electrodes in an area not overlapping the plurality of dielectric layers and the plurality of second electrodes, and a third electrode formed continuously in an area over the plurality of first electrodes, the plurality of dielectric layers, the plurality of second electrodes, and the plurality of elastic layers, wherein the third electrode is spaced apart from the dielectric layer and the second electrode, and the elastic layer is in contact with the first electrode and the third electrode.
Public/Granted literature
- US20180136767A1 DISPLAY DEVICE HAVING PRESSURE SENSOR Public/Granted day:2018-05-17
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