发明名称 MANUFACTURE OF PIEZOELECTRIC ELEMENT
摘要 PURPOSE:To accurately manufacture a piezoelectric element and an auxiliary member having desired width and interval without applying a large load to a cutter of a dicing saw. CONSTITUTION:A lumplike intermediate member 12 is connected to a lumplike piezoelectric material 13. First, the member 12 is cut in desired width and interval by using a dicing saw 11 to obtain an intermediate member 15. Then, the material 13 is notched to a pectinated state to match a width of the member 15 by using the saw 11 to obtain a piezoelectric element.
申请公布号 JPH065945(A) 申请公布日期 1994.01.14
申请号 JP19920159438 申请日期 1992.06.18
申请人 SEIKO EPSON CORP 发明人 KANAI FUMIYUKI
分类号 H01L41/22;H04R17/00 主分类号 H01L41/22
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