Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

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United States of America Patent

PATENT NO 9065051
APP PUB NO 20140368583A1
SERIAL NO

14301596

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Abstract

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A liquid ejecting head includes a piezoelectric element including a first electrode, a piezoelectric layer overlying the first electrode with an orientation control layer therebetween, and a second electrode overlying the piezoelectric layer. The piezoelectric layer is made of a complex oxide having a perovskite structure including an A site containing lead and a B site containing zirconium and titanium. The orientation control layer is made of a complex oxide having a perovskite structure including an A site containing lanthanum and a B site containing nickel and titanium.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asaoka, Ichiro Suwa, JP 23 46
Kimura, Sayaka Suwa, JP 2 13
Kuriki, Akira Shiojiri, JP 15 36
Morozumi, Koichi Shiojiri, JP 34 73

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