发明名称 |
TAPE AUTOMATED BONDING IN SEMICONDUCTOR TECHNIQUE |
摘要 |
A tape useful for an automatic bonding process when manufacturing a high-frequency semiconductor device, the tape comprising an insulating flexible film (2), and circuit patterns (3) consisting of copper or copper-alloy formed on the insulating film, each of the circuit patterns having inner (12) and and an outer lead portions (13). A tin or tin-lead plated film (16) is formed on the pattern, and an intermediate plated film is formed on at least the outer lead portion as an underlayer. The intermediate plated film consists of a metal or metal alloy selected from nickel, cobalt, gold, silver, platinum, palladium, indium or rhodium. <IMAGE> |
申请公布号 |
EP0468787(A3) |
申请公布日期 |
1993.08.04 |
申请号 |
EP19910306787 |
申请日期 |
1991.07.25 |
申请人 |
SHINKO ELECTRIC INDUSTRIES CO. LTD. |
发明人 |
YUMOTO, KAZUHITO;WAKABAYASHI, NORIO;NAKAZAWA, MASAO;WAKABAYASHI, SHINICHI;WADA, NORIO;KURAISHI, FUMIO;SHIMADA, TOSHIHIKO |
分类号 |
H01L23/495;H01L23/498;H05K1/00;H05K3/24;H05K3/34;(IPC1-7):H01L23/498 |
主分类号 |
H01L23/495 |
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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