| 发明名称 |
CERAMIC, AND PIEZOELECTRIC/ELECTROSTRICTION ELEMENT |
| 摘要 |
A ceramic having a plurality of crystal grains that contain lead, lithium, and boron, are arranged in a planar direction, and have a mutually same crystal orientation with respect to the thickness direction.
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| 申请公布号 |
US2011241493(A1) |
申请公布日期 |
2011.10.06 |
| 申请号 |
US201113042778 |
申请日期 |
2011.03.08 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
KOIZUMI TAKAAKI;KATSUNO TAKUYA |
| 分类号 |
H01L41/18;H01L41/047;H01L41/187 |
主分类号 |
H01L41/18 |
| 代理机构 |
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代理人 |
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| 地址 |
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