Vibration element, electronic apparatus, and vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11538981
APP PUB NO 20200411746A1
SERIAL NO

16911437

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Importance

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Abstract

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A vibration element includes: a base; a first arm continuous with the base; a second arm that is continuous with the base and is adjacent to the first arm; a first electrode disposed on the first arm, the second arm, and the base; a first piezoelectric layer that has a first polarity and that is disposed on the first electrode on the first arm; a second piezoelectric layer that has a second polarity different from the first polarity and that is disposed on the first electrode on the second arm; an insulating layer disposed on the first electrode on the base; and a second electrode disposed on the first piezoelectric layer, the second piezoelectric layer, and the insulating layer.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION1-6 SHINJUKU 4-CHOME SHINJUKU-KU TOKYO 160-8801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitahara, Yukio Chino, JP 9 118
Kurokawa, Kenichi Suwa, JP 12 50
Tanaka, Kazuo Ina, JP 216 2695

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