发明名称 |
Metal article coated with multilayer finish inhibiting whisker growth |
摘要 |
In accordance with the invention, a metal substrate is coated with a multilayer finish comprising a layer of tin or tin alloy and one or more outer metal layers. An optional metal underlayer may be disposed between the substrate and the tin. In an exemplary embodiment the metal substrate comprises copper alloy coated with a nickel underlayer, a layer of tin and an outer metal layer of palladium. The resulting structure is particularly useful as an electrical connector or lead frame. |
申请公布号 |
US2002185716(A1) |
申请公布日期 |
2002.12.12 |
申请号 |
US20010853800 |
申请日期 |
2001.05.11 |
申请人 |
ABYS JOSEPH ANTHONY;FAN CHONGLUN;XU CHEN;ZHANG YUN |
发明人 |
ABYS JOSEPH ANTHONY;FAN CHONGLUN;XU CHEN;ZHANG YUN |
分类号 |
C25D7/00;C23C28/00;C25D3/56;C25D5/10;C25D5/12;C25D5/26;H01L23/50;H01R13/03;(IPC1-7):H01L23/48;H01L23/52 |
主分类号 |
C25D7/00 |
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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