Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshihiro Ifuku0
Masaru Shimizu0
Takanori Matsuda0
Tetsuro Fukui0
Katsumi Aoki0
Kenichi Takeda0
Date of Patent
April 14, 2009
Patent Application Number
11491027
Date Filed
July 24, 2006
Patent Primary Examiner
Patent abstract
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.
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