| 发明名称 |
LAMINATED PIEZOELECTRIC ELEMENT AND ULTRASONIC MOTOR |
| 摘要 |
First internal electrode groups (23a, 25a, 27a) are provided with first exposed section groups (29a, 33a, 31a) formed at an end section of a first piezoelectric material (21a). Second internal electrode groups (23b, 25b, 27b) are provided with second exposed section groups (29b, 33b, 31b) formed at an end section of a second piezoelectric material (21b). |
| 申请公布号 |
WO2009060673(A1) |
申请公布日期 |
2009.05.14 |
| 申请号 |
WO2008JP67114 |
申请日期 |
2008.09.22 |
| 申请人 |
OLYMPUS CORPORATION;SAKAI, NAGAHIDE;KASAI, YASUAKI;OKADA, JUNJI;HORIUCHI, KATSUJI |
发明人 |
SAKAI, NAGAHIDE;KASAI, YASUAKI;OKADA, JUNJI;HORIUCHI, KATSUJI |
| 分类号 |
H01L41/083;H01L41/187;H01L41/22;H01L41/293;H01L41/297;H02N2/00 |
主分类号 |
H01L41/083 |
| 代理机构 |
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代理人 |
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