PIEZOELECTRIC FILM, PIEZOELECTRIC FILM ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD-DISK DRIVE AND INK JET PRINTER HEAD

PIEZOELECTRIC FILM, PIEZOELECTRIC FILM ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD-DISK DRIVE AND INK JET PRINTER HEAD

A piezoelectric film containing (K,Na)NbO3 as the main component, wherein, when a surface of the piezoelectric film was observed in a field view within a specified range, a plurality of first crystals and a plurality of second crystals are arranged in the surface of the piezoelectric film, wherein,...

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Bibliographische Detailangaben
Hauptverfasser: OOTSUKI Shirou, HIROSE Yuiko
Format: Patent
Sprache:eng
Schlagworte:
ELECTRICITY
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Beschreibung
Zusammenfassung:A piezoelectric film containing (K,Na)NbO3 as the main component, wherein, when a surface of the piezoelectric film was observed in a field view within a specified range, a plurality of first crystals and a plurality of second crystals are arranged in the surface of the piezoelectric film, wherein, the first crystal has a slender shape orientating toward the first orientation along the surface, and the second crystal has a slender shape orientating toward the second orientation which crosses with the first orientation along the surface.