发明申请
US20120069103A1 LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC TRANSDUCER
有权
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基本信息:
- 专利标题: LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC TRANSDUCER
- 专利标题(中):液体喷射头,液体喷射装置和压电传感器
- 申请号:US13307162 申请日:2011-11-30
- 公开(公告)号:US20120069103A1 公开(公告)日:2012-03-22
- 发明人: Koichi MOROZUMI , Jiro KATO , Satoshi DENDA , Ichiro ASAOKA
- 申请人: Koichi MOROZUMI , Jiro KATO , Satoshi DENDA , Ichiro ASAOKA
- 申请人地址: JP Tokyo
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-194037 20080728
- 主分类号: B41J2/045
- IPC分类号: B41J2/045 ; H01L41/047
摘要:
A liquid-ejecting head includes a pressure-generating chamber communicatively connected to a nozzle opening and also includes a piezoelectric transducer including a first electrode, a piezoelectric layer disposed on the first electrode, and a second electrode disposed on the piezoelectric layer. The first electrode contains platinum and titanium oxide with a rutile content of 76.5 to 100 mole percent.
摘要(中):
液体喷射头包括通气连接到喷嘴开口的压力发生室,并且还包括压电换能器,其包括第一电极,设置在第一电极上的压电层和设置在压电层上的第二电极。 第一电极含有金红石含量为76.5-100摩尔%的铂和二氧化钛。
公开/授权文献:
IPC结构图谱:
B | 作业;运输 |
--B41 | 印刷;排版机;打字机;模印机 |
----B41J | 打字机;选择性印刷机构,即不用印刷的印刷机构;排版错误的修正 |
------B41J2/00 | 以打印或标记工艺为特征而设计的打字机或选择性印刷机构 |
--------B41J2/005 | .特征在于使液体或粉粒有选择地与印刷材料接触 |
----------B41J2/01 | ..油墨喷射 |
------------B41J2/015 | ...特征在于喷墨的产生方法 |
--------------B41J2/02 | ....连续喷墨的产生 |
----------------B41J2/045 | .....通过压力,例如机电转换器 |