Poling treatment method, magnetic field poling device, and piezoelectric film

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United States of America Patent

PATENT NO 9831417
SERIAL NO

14350864

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Abstract

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To perform poling treatment in a simple procedure by dry process. A magnetic field poling device includes a first holding part configured to hold a film-to-be-poled (2); a second holding part configured to hold a magnet generating a magnetic field B to the film-to-be-poled (2); and a moving mechanism configured to move the first holding part or the second holding part in a direction perpendicular to the direction of the magnetic field B.

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Patent Owner(s)

  • YOUTEC CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Tomoyuki Chiba, JP 27 552
Honda, Yuuji Chiba, JP 53 473
Kijima, Takeshi Chiba, JP 166 1454

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