Invention Grant
- Patent Title: Metal oxide
- Patent Title (中): 金属氧化物
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Application No.: US13959251Application Date: 2013-08-05
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Publication No.: US09543501B2Publication Date: 2017-01-10
- Inventor: Makoto Kubota , Kaoru Miura , Toshihiro Ifuku , Jumpei Hayashi , Masaki Azuma , Olga Alexandrovna Smirnova , Hiroshi Funakubo , Hiroshi Uchida , Nobuhiro Kumada , Satoshi Wada , Takashi Iijima , Soichiro Okamura
- Applicant: Canon Kabushiki Kaisha , Kyoto University , Tokyo Institute of Technology , Sophia University , University of Yamanashi , National Institute of Advanced Industrial Sciences and Technology , Tokyo University of Science Educational Foundation Administrative Organization
- Applicant Address: JP Tokyo JP Kyoto-shi JP Tokyo JP Tokyo JP Kofu-shi JP Tokyo JP Tokyo
- Assignee: Canon Kabushiki Kaisha,Kyoto University,Tokyo Institute of Technology,Sophia University,University of Yamanashi,National Institute of Advanced Industrial Science and Technology,Tokyo University of Science Educational Foundation Administrative Organization
- Current Assignee: Canon Kabushiki Kaisha,Kyoto University,Tokyo Institute of Technology,Sophia University,University of Yamanashi,National Institute of Advanced Industrial Science and Technology,Tokyo University of Science Educational Foundation Administrative Organization
- Current Assignee Address: JP Tokyo JP Kyoto-shi JP Tokyo JP Tokyo JP Kofu-shi JP Tokyo JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-196903 20080730
- Main IPC: B06B1/06
- IPC: B06B1/06 ; H01L41/187 ; C04B35/26 ; C04B35/44 ; C04B35/475 ; C04B35/645 ; H01L41/318
Abstract:
Provided is a piezoelectric material excellent in piezoelectricity. The piezoelectric material includes a perovskite-type complex oxide represented by the following General Formula (1). A(ZnxTi(1-x))yM(1-y)O3 (1) wherein A represents at least one kind of element containing at least a Bi element and selected from a trivalent metal element; M represents at least one kind of element of Fe, Al, Sc, Mn, Y, Ga, and Yb; x represents a numerical value satisfying 0.4≦x≦0.6; and y represents a numerical value satisfying 0.1≦y≦0.9.
Public/Granted literature
- US20130330541A1 METAL OXIDE Public/Granted day:2013-12-12
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