Liquid ejecting head, liquid ejecting apparatus and piezoelectric element

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United States of America Patent

PATENT NO 9545792
SERIAL NO

14748987

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Abstract

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A piezoelectric element includes a plurality of individual electrodes, a piezoelectric layer formed on each of individual electrodes, and a common electrode which is formed on the piezoelectric layer and is an electrode common to the individual electrodes. Further, a protection film covering a region, which is not covered by the common electrode on the individual electrode, is provided.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamijo, Takahiro Matsumoto, JP 55 2847
Takabe, Motoki Matsumoto, JP 148 335
Torimoto, Tatsuro Matsumoto, JP 20 76
Yazaki, Shiro Chino, JP 66 444

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