Electronic device, and manufacturing method of electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9553064
APP PUB NO 20160276300A1
SERIAL NO

15054413

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electronic device includes a drive substrate (a pressure chamber substrate and a vibration plate) including a piezoelectric element and electrode wirings related to driving of the piezoelectric element formed thereon, and a sealing plate bonded thereto, the electrode wirings are made of wiring metal containing gold (Au) on the drive substrate through an adhesion layer which is a base layer, and has a removed portion in which a portion of the wiring metal in a region containing a part bonded to a bonding resin is removed and the adhesion layer is exposed.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuo, Yoshihide Chino, JP 18 178
Yoshiike, Masashi Chino, JP 10 16

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