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US 2018/0018050 A1Published application
Touch panel and touch type input device
AssigneeMurata Manufacturing Co., Ltd.
InventorMASAMICHI ANDOH
Life of this patent
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Abstract
A touch panel that includes a film having piezoelectric properties, the film having a first principal plane and a second principal plane. A divided electrode is on the first principal plane, and a uniform ground electrode is on the second principal plane and arranged opposite to the divided electrode on the first principal plane.
Claims20
A touch panel comprising:
- a film having piezoelectric properties, the film having a first principal plane and a second principal plane;
- a first divided electrode having a plurality of first sections on the first principal plane;
- and
- a second divided electrode having a plurality of second sections on the second principal plane, the plurality of second sections being arranged respectively opposite to the plurality of first sections on the first principal plane.
1 more element
Dependencies are inferred from the claim text.