| 发明名称 |
PIEZO ELECTRONICS DEVICES |
| 摘要 |
The piezoelectric element having an input electrode with a constant gap in the interior of an output electrode in a square shape, is characterized in that a groove is formed in first to fourth central locations of the piezoelectric element, respectively.
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| 申请公布号 |
KR950009639(B1) |
申请公布日期 |
1995.08.25 |
| 申请号 |
KR19880007779 |
申请日期 |
1988.06.27 |
| 申请人 |
LG ELECTRON COMPONENT LTD. |
发明人 |
SHIM, DONG - IL |
| 分类号 |
H01L41/04;(IPC1-7):H01L41/04 |
主分类号 |
H01L41/04 |
| 代理机构 |
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