Piezoelectric sensor and touch panel

A capacitive sensor that includes a plurality of capacitance detection electrodes, an insulating substrate, a plurality of capacitance detection electrodes and an insulating substrate. A piezoelectric sensor includes a press detection electrode, a piezoelectric film, a plurality of press detection e...

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Bibliographische Detailangaben
1. Verfasser: Kano, Hidekazu
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A capacitive sensor that includes a plurality of capacitance detection electrodes, an insulating substrate, a plurality of capacitance detection electrodes and an insulating substrate. A piezoelectric sensor includes a press detection electrode, a piezoelectric film, a plurality of press detection electrodes and an insulating substrate. The piezoelectric film includes a top surface on which the press detection electrode and wires are formed. The insulating substrate includes a top surface on which the plurality of press detection electrodes and wires are formed. The piezoelectric film includes a cutout portion through which part of the wires of the insulating substrate are exposed. A normal direction of an inner corner of the cutout portion of the piezoelectric film does not match with a uniaxial stretching direction of the piezoelectric film.