发明名称 STACKED PIEZOELECTRIC ELEMENT AND ULTRASONIC MOTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a stacked piezoelectric element and an ultrasonic motor, achieving stable high quality assembling by achieving high quality baking processing with a simple configuration. <P>SOLUTION: First and second internal electrode regions 11, 12 having power feeding lead-out portions 111, 121 are provided in each of plural piezoelectric bodies 10 while separated from each other. A shrinkage adjustment region 13 is separately provided between the lead-out portions 111, 121 of the first and second internal electrode regions 11, 12. The plurality of piezoelectric bodies 10 are stacked, baked and molded into a rectangular shape. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009268182(A) 申请公布日期 2009.11.12
申请号 JP20080111711 申请日期 2008.04.22
申请人 OLYMPUS CORP 发明人 SAKAI CHOEI
分类号 H02N2/00;H01L41/083;H01L41/187 主分类号 H02N2/00
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