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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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