- 专利标题： Piezoelectric element
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申请号： US10532020申请日： 2004-01-30
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公开(公告)号： US20060012648A1公开(公告)日： 2006-01-19
- 发明人: Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Katsumi Aoki , Takanori Matsuda , Masaru Shimizu
- 申请人： Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Katsumi Aoki , Takanori Matsuda , Masaru Shimizu
- 申请人地址： JP Tokyo JP Hyogo
- 专利权人： CANON KABUSHIKI KAISHA,MASARU SHIMIZU
- 当前专利权人： CANON KABUSHIKI KAISHA,MASARU SHIMIZU
- 当前专利权人地址： JP Tokyo JP Hyogo
- 优先权： JP2003-024452 20030131
- 国际申请： PCT/JP04/00964 WO 20040130
- 主分类号： B41J2/045
- IPC分类号： B41J2/045
摘要：
A piezoelectric element including an upper electrode, a piezoelectric and/or electrostrictive material and a lower electrode, characterized in that the piezoelectric and/or electrostrictive material is a composite oxide constituted by ABO3 as general formula and the piezoelectric and/or electrostrictive material has a twin crystal.
公开/授权文献
- US07144101B2 Piezoelectric element 公开/授权日：2006-12-05
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