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
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