Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting head

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United States of America Patent

PATENT NO 9248649
APP PUB NO 20140292945A1
SERIAL NO

14227756

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Abstract

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Provided is a liquid ejecting head which ejects liquid from nozzle holes by changing a pressure in a liquid flow path in a pressure chamber. The liquid ejecting head includes a flow path member which is formed of ceramic, and in which the pressure chamber is formed; and a piezoelectric element which includes at least a first piezoelectric layer which is formed of ceramic. The first piezoelectric layer of the piezoelectric element is bonded to the flow path member, and the first piezoelectric layer faces the pressure chamber.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakao, Hajime Azumino, JP 46 717
Watanabe, Shunsuke Matsumoto, JP 129 747

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