Piezoelectric ceramic, method for manufacturing piezoelectric ceramic, piezoelectric element, and electronic device

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United States of America Patent

PATENT NO 9660175
APP PUB NO 20150053885A1
SERIAL NO

14388717

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A piezoelectric ceramic contains a main component, Mn as a first auxiliary component, and a second auxiliary component containing at least one element selected from the group consisting of Cu, B, and Si. The main component contains a perovskite metal oxide having the following general formula (1):

description='In-line Formulae' end='lead'(Ba1-xCax)a(Ti1-yZry)O3(0.100≦x≦0.145,0.010≦y≦0.039)  (1)description='In-line Formulae' end='tail'

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kubota, Makoto Yokohama, JP 217 2818
Matsuda, Takanori Chofu, JP 98 775
Murakami, Shunsuke Kawasaki, JP 75 300
Saito, Hiroshi Kawasaki, JP 471 5707
Tanaka, Hidenori Yokohama, JP 116 520
Ueda, Miki Tokyo, JP 45 226
Watanabe, Takayuki Yokohama, JP 312 3265

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