发明名称 Wire bonding method, surface acoustic wave apparatus and method for producing surface acoustic wave apparatus
摘要 A wire bonding method for ultrasonically joining two connecting electrodes with a wire includes the steps of forming at least one of the connecting electrodes with tantalum and forming the wire of one of a metallic wire having a fracture load of about 21 g or greater and a metallic wire having a fracture stress of 290 N/mm2 or greater.
申请公布号 GB0105752(D0) 申请公布日期 2001.04.25
申请号 GB20010005752 申请日期 2001.03.08
申请人 MURATA MANUFACTURING CO LTD 发明人
分类号 H01L21/60;B23K20/12;H01L21/607;H03H3/08;H03H9/00;H03H9/145;H03H9/25 主分类号 H01L21/60
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