| 发明名称 |
PIEZOELECTRIC MATERIAL |
| 摘要 |
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): A(ZnxTi(1-x))yM(1-y)O3  (1) 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. |
| 申请公布号 |
EP2374170(B1) |
申请公布日期 |
2017.03.29 |
| 申请号 |
EP20100702546 |
申请日期 |
2010.01.06 |
| 申请人 |
Canon Kabushiki Kaisha;Tokyo Institute of Technology;Sophia University;National Institute of Advanced Industrial Science and Technology |
发明人 |
KUBOTA, Makoto;IFUKU, Toshihiro;FUNAKUBO, Hiroshi;YAZAWA, Keisuke;UCHIDA, Hiroshi;IIJIMA, Takashi;LEE, Bong-yeon |
| 分类号 |
H01L41/187;C04B35/00;C04B35/01;C23C16/40;C30B29/22;H01L21/8246;H01L27/105;H01L41/08;H01L41/09;H01L41/18;H01L41/22;H01L41/316;H01L41/39 |
主分类号 |
H01L41/187 |
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