Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US16025605Application Date: 2018-07-02
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Publication No.: US20190012014A1Publication Date: 2019-01-10
- Inventor: Michita KUDO , Yasuyuki TERANISHI , Takafumi SUZUKI
- Applicant: Japan Display Inc.
- Priority: JP2017-132992 20170706
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041 ; G09G3/36 ; G02F1/1343 ; G02F1/1333

Abstract:
A display device includes a first substrate, a plurality of first electrodes, a second electrode, a third electrode, and a driver. The first electrodes are disposed in a display region of the first substrate. The second electrode faces the first electrodes in a direction perpendicular to the surface of the first substrate and forms capacitance between the second electrode and the first electrodes. The third electrode is provided in a peripheral region positioned on the outside of the display region and does not overlap the first electrodes in planar view. The driver supplies a drive signal to the third electrode and at least one of the first electrodes simultaneously.
Public/Granted literature
- US10579196B2 Display device with improved touch detection in peripheral region Public/Granted day:2020-03-03
Information query