- 专利标题: Seedless wirebond pad plating
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申请号: US10707075申请日: 2003-11-19
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公开(公告)号: US07115997B2公开(公告)日: 2006-10-03
- 发明人: Chandrasekhar Narayan , Kevin Shawn Petrarca
- 申请人: Chandrasekhar Narayan , Kevin Shawn Petrarca
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Law Office of Charles W. Peterson, Jr.
- 代理商 Ira D. Blecker, Esq.
- 主分类号: H01L23/48
- IPC分类号: H01L23/48
摘要:
An integrated circuit (IC) chip, semiconductor wafer with IC chips in a number of die locations and a method of making the IC chips on the wafer. The IC chips have plated chip interconnect pads. Each plated pad includes a noble metal plated layer electroplated to a platable metal layer. The platable metal layer may be copper and the noble metal plated layer may be of gold, platinum, palladium, rhodium, ruthenium, osmium, iridium or indium.
公开/授权文献
- US20050104217A1 SEEDLESS WIREBOND PAD PLATING 公开/授权日:2005-05-19
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