发明名称 METHOD FOR MANUFACTURING PIEZOELECTRIC VIBRATOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a piezoelectric vibrator by which an electrode is formed with precision on the surface of a piezoelectric body. <P>SOLUTION: The manufacturing method comprises a step in which the piezoelectric body is arranged between a first mask, comprising an opening corresponding to an electrode on one main surface of the piezoelectric body and a projection for positioning the piezoelectric body, and a second mask, comprising an opening corresponding to an electrode on the other main surface of the piezoelectric body and a projection for positioning the piezoelectric body. It also comprises a step in which the first mask and the second mask are moved relatively to each other to cause the outside edge of the piezoelectric body to abut with the projections of the first mask and the second mask so that the openings of the first mask and the second mask are aligned with the piezoelectric body, and a step of forming an electrode on the piezoelectric body while it is aligned. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009246563(A) 申请公布日期 2009.10.22
申请号 JP20080088807 申请日期 2008.03.28
申请人 CITIZEN FINETECH MIYOTA CO LTD 发明人 NAKAMURA TSUYOSHI;IGUCHI YASUHIRO
分类号 H03H3/02;H01L41/09;H01L41/18;H01L41/22;H01L41/29 主分类号 H03H3/02
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