| 发明名称 |
DROPLET EJECTING HEAD, DROPLET EJECTING APPARATUS, PIEZOELECTRIC DEVICE, AND CERAMIC |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a piezoelectric device or the like that is environmentally friendly and reduced in leakage current. <P>SOLUTION: A droplet ejecting head includes: a pressure chamber connected to a nozzle hole; and the piezoelectric device having ceramic member provided with an electrode. The ceramic member is made from a solid solution containing bismuth ferrate, bismuth potassium titanate, and bismuth manganate. <P>COPYRIGHT: (C)2011,JPO&INPIT |
| 申请公布号 |
JP2011066382(A) |
申请公布日期 |
2011.03.31 |
| 申请号 |
JP20100054885 |
申请日期 |
2010.03.11 |
| 申请人 |
SEIKO EPSON CORP |
发明人 |
YONEMURA TAKAYUKI |
| 分类号 |
H01L41/187;B41J2/045;B41J2/055;B41J2/135;B41J2/14;C04B35/00;H01L41/09;H01L41/18;H01L41/39 |
主分类号 |
H01L41/187 |
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