| 发明名称 |
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS |
| 摘要 |
A piezoelectric element comprises a piezoelectric layer and an electrode provided to the piezoelectric layer. The piezoelectric layer has a Perovskite-type structure containing bismuth and iron, and includes nitrogen in an oxygen site of the Perovskite-type structure.
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| 申请公布号 |
US2012162321(A1) |
申请公布日期 |
2012.06.28 |
| 申请号 |
US201113338055 |
申请日期 |
2011.12.27 |
| 申请人 |
MIYAZAWA HIROMU;TAMURA HIROAKI;SEIKO EPSON CORPORATION |
发明人 |
MIYAZAWA HIROMU;TAMURA HIROAKI |
| 分类号 |
H01L41/18;B41J2/045 |
主分类号 |
H01L41/18 |
| 代理机构 |
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| 主权项 |
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