Invention Grant
- Patent Title: Display device
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Application No.: US15803936Application Date: 2017-11-06
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Publication No.: US10444928B2Publication Date: 2019-10-15
- Inventor: Hiroshi Tanaka , Masahiro Teramoto
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP2013-144385 20130710
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
In a capacitive touch panel, edge regions of the panel display generally have poor accuracy of coordinate detection of a touch point as compared to the intermediate region of the panel display. A display device includes a plurality of first electrodes arranged at predetermined pitches and extending in a X-direction; and a plurality of second electrodes arranged at predetermined pitches and extending in a Y-direction, wherein both endmost first electrodes of the plurality of first electrodes have a smaller pitch than the other first electrodes, both endmost second electrodes of the plurality of second electrodes have a smaller pitch than the other second electrodes, and the display device is configured to detect a touch based on a capacitance variation at one or more of intersections of the plurality of first electrodes with the plurality of second electrodes.
Public/Granted literature
- US20180059827A1 DISPLAY DEVICE Public/Granted day:2018-03-01
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