Title:
POSITION INPUT DEVICE AND DISPLAY DEVICE FITTED WITH POSITION INPUT FUNCTION
Document Type and Number:
WIPO Patent Application WO/2016/084728
Kind Code:
A1
Abstract:
A touch panel pattern TPP is provided with: a plurality of detection electrodes 38 extending along a first direction and arranged along a second direction orthogonal to the first direction; a plurality of drive electrodes 39 extending along the second direction, each being superposed on the plurality of detection electrodes 38 in a plan view, and arranged along the first direction, the drive electrodes 39 forming electrostatic capacitance together with the detection electrodes 38; a plurality of floating electrodes 45 arranged such that each adjoins the plurality of detection electrodes 38 in a plan view, and also arranged so that each is superposed on the plurality of drive electrodes 39 in a plan view, the floating electrodes 45 forming electrostatic capacitance together with the detection electrodes 38 and together with the superposed drive electrodes 39; and a wide detection electrode 49 included in the plurality of detection electrodes 38, the wide detection electrode 49 being located at the farthest end with respect to the second direction, and having greater width than the electrodes toward the center.
Inventors:
MARUYAMA TAKENORI
KIDA KAZUTOSHI
TADA KENSHI
OGAWA HIROYUKI
KIDA KAZUTOSHI
TADA KENSHI
OGAWA HIROYUKI
Application Number:
PCT/JP2015/082661
Publication Date:
June 02, 2016
Filing Date:
November 20, 2015
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G06F3/041; G06F3/044
Foreign References:
| JP2012063839A | 2012-03-29 | |||
| JP2013232162A | 2013-11-14 | |||
| JP2014044537A | 2014-03-13 | |||
| JP2014134982A | 2014-07-24 | |||
| JP2014130626A | 2014-07-10 |
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
Patent business corporation dawn joint patent firm (JP)
Patent business corporation dawn joint patent firm (JP)
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