Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mutsumi Kitagawa0
Koji Kimura0
Date of Patent
July 14, 2009
0Patent Application Number
112521220
Date Filed
October 17, 2005
0Patent Primary Examiner
Patent abstract
A piezoelectric/electrostrictive device is provided including a substrate section and an operation section disposed on the substrate section. The operation section includes a piezoelectric/electrostrictive film and an electrode film, and the device operates by displacement of the operation section. The piezoelectric/electrostrictive films and electrode films are alternately laminated so that uppermost and lowermost layers form the electrode films. The operation section and the substrate section are integrally fired, and the substrate section is ceramic material containing a titanium element.
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