发明名称 Chip carrier and chip package structure thereof
摘要 A chip carrier comprising a laminated layer and an oxidation protection layer is provided. The oxidation protection layer is a non-electrolytic metallic coating or an organic oxidation protection film on the surface of bonding finger pads or other contacts formed by deploying a simple, fast film-coating technique. Therefore, there is no need to plate a Ni/Au layer on the bonding pads or contacts using expensive electroplating equipment for preventing oxidation and there is no need to fabricate plating lines on the chip carrier or reserve space for laying out the plating lines. Thus, the cost for fabricating the chip carrier is reduced, the effective area of the chip carrier is increased and the electrical performance of the chip carrier is improved.
申请公布号 US2006055023(A1) 申请公布日期 2006.03.16
申请号 US20040022244 申请日期 2004.12.23
申请人 HO KWUN-YAO;KUNG MORISS 发明人 HO KWUN-YAO;KUNG MORISS
分类号 H01L23/52 主分类号 H01L23/52
代理机构 代理人
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