发明申请
- 专利标题： Piezoelectic element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element
- 专利标题（中）： 压电元件及其制造方法，以及使用该压电元件的喷墨头和喷墨记录装置
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申请号： US11043704申请日： 2005-01-26
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公开(公告)号： US20050162047A1公开(公告)日： 2005-07-28
- 发明人: Hideo Torii , Eiji Fujii , Takeshi Kamada
- 申请人： Hideo Torii , Eiji Fujii , Takeshi Kamada
- 申请人地址： JP Osaka
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JP Osaka
- 优先权： JP2004-018017 20040127
- 主分类号： B41J2/14
- IPC分类号： B41J2/14 ; B41J2/16 ; H01L41/09 ; H01L41/18 ; H01L41/316 ; H01L41/187
摘要：
A lead content in a piezoelectric thin film (3) of a piezoelectric element (20) is made smaller as compared to stoichiometric composition. More specifically, the piezoelectric thin film (3) is made of lead zirconate titanate expressed as Pb(1−x)(Zr(1−s)Tis)O3(0