Piezoelectric material

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United States of America Patent

PATENT NO 8980117
APP PUB NO 20110268965A1
SERIAL NO

13142602

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Abstract

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Provided is a piezoelectric material having a high Curie temperature and satisfactory piezoelectric characteristics, the piezoelectric material being represented by the following general formula (1):

description='In-line Formulae' end='lead'A(ZnxTi(1-x))yM(1-y)O3  (1)description='In-line Formulae' end='tail'

where A represents a Bi element, M represents at least one element selected from Fe, Al, Sc, Mn, Y, Ga, and Yb; x represents a numerical value of 0.4≦x≦0.6; and y represents a numerical value of 0.17≦y≦0.60.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO 146-8501
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYTOKYO 100-8921
TOKYO INSTITUTE OF TECHNOLOGYTOKYO 152-8550
SOPHIA UNIVERSITY7-1 KIOI-CHO CHIYODA-KU TOKYO 102-8554

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Funakubo, Hiroshi Yokohama, JP 46 471
Ifuku, Toshihiro Yokohama, JP 70 642
Iijima, Takashi Tsukuba, JP 119 4218
Kubota, Makoto Yokohama, JP 219 2960
Lee, Bong-yeon Tsukuba, JP 6 64
Uchida, Hiroshi Tokyo, JP 337 3104
Yazawa, Keisuke Yokohama, JP 6 36

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