发明名称 Lead frame and its manufacturing method
摘要 <p>The semiconductor device mounting surface and substrate mounting surface of a metallic sheet (1) of a lead frame are plated with palladium (1a). The formed lead part, pad part, no-mounting surfaces, and side faces are not plated.</p>
申请公布号 HK1069010(A1) 申请公布日期 2007.12.07
申请号 HK20040110373 申请日期 2004.12.31
申请人 SUMITOMO METAL MINING CO., LTD. 发明人 KAZUNORI LITANI;YOUCHIROU HAMADA
分类号 H01L;H01L21/48;H01L23/495 主分类号 H01L
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