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 |