| 发明名称 |
Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unit |
| 摘要 |
A piezoelectric element of a piezoelectric actuator is clamped by two electrodes, each of which has a conductive layer on a insulating layer. At least a connection terminal is formed by extending the conductive layer outside the insulating layer.
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| 申请公布号 |
US2005236934(A1) |
申请公布日期 |
2005.10.27 |
| 申请号 |
US20040929995 |
申请日期 |
2004.08.30 |
| 申请人 |
FUJITSU LIMITED AND NHK SPRING CO., LTD. |
发明人 |
KOGANEZAWA SHINJI;KASHIMA HIDEKI |
| 分类号 |
G11B5/596;G11B5/48;G11B5/55;G11B5/60;G11B21/10;G11B21/21;H01L41/047;H01L41/09;H01L41/18;H02N2/00;(IPC1-7):H01L41/18 |
主分类号 |
G11B5/596 |
| 代理机构 |
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代理人 |
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