发明名称 |
Liquid ejection head, liquid ejection device |
摘要 |
A liquid ejection head including a piezoelectric element having a piezoelectric layer and electrodes The piezoelectric layer is 3 mum or less in thickness. The piezoelectric layer is made of a piezoelectric material including bismuth manganate ferrate and barium titanate. The piezoelectric layer is preferentially oriented with the (110) plane. |
申请公布号 |
US8641174(B2) |
申请公布日期 |
2014.02.04 |
申请号 |
US201113037631 |
申请日期 |
2011.03.01 |
申请人 |
HAMADA YASUAKI;SEIKO EPSON CORPORATION |
发明人 |
HAMADA YASUAKI |
分类号 |
H01L41/00;B41J2/045;H02N2/00 |
主分类号 |
H01L41/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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