Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus

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United States of America Patent

PATENT NO 9318690
APP PUB NO 20150200352A1
SERIAL NO

14669680

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Abstract

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A piezoelectric element is provided. The piezoelectric element includes a piezoelectric layer made of a perovskite compound containing sodium, potassium, lithium, niobium and tantalum and bismuth manganate. The piezoelectric element may also include electrodes for applying a voltage to the piezoelectric layer. The piezoelectric layer may contain 0.25 to 1 mol % of bismuth manganate relative to the perovskite ceramics.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Xiaoxing Chino, JP 20 113

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