发明名称 |
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric actuator |
摘要 |
A liquid ejecting head includes a pressure generating chamber that is communicated with a nozzle opening and a piezoelectric element includes a first electrode formed above the pressure generating chamber, a piezoelectric layer formed above the first electrode, and a second electrode formed above the piezoelectric layer. In addition, an amorphous layer including an amorphous material is formed on a surface of the piezoelectric layer at the second electrode side. |
申请公布号 |
US8079677(B2) |
申请公布日期 |
2011.12.20 |
申请号 |
US20090501740 |
申请日期 |
2009.07.13 |
申请人 |
MOROZUMI KOICHI;KATO JIRO;DENDA SATOSHI;ASAOKA ICHIRO;SEIKO EPSON CORPORATION |
发明人 |
MOROZUMI KOICHI;KATO JIRO;DENDA SATOSHI;ASAOKA ICHIRO |
分类号 |
B41J2/045;H01L41/00 |
主分类号 |
B41J2/045 |
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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