发明名称 LEAD FRAMES FOR ELECTRONIC AND ELECTRIC DEVICES
摘要 <p>An electronic part composed of an alloy comprising, as a basic metal or metals, Cr and Zr with the total amount thereof being between 0.3 and 2.0% by weight (provided that the amount of Cr is 1.5% by weight or less and that of Zr is 1.0% by weight or less) and Cu as a balance, the surface of said part having been coated with Sn. The electronic part according to the present invention is excellent in the wetting property of a solder, weather resistance of a solder and bonding property to Au and Al.</p>
申请公布号 EP0084161(A3) 申请公布日期 1985.05.15
申请号 EP19820111930 申请日期 1982.12.23
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 TESHIMA, KOICHI;YAMADA, MASAKAZU;SAKURAI, TOSHIHARU;ABE, TAKEMI
分类号 H01L23/50;H01L23/48;H01L23/495;(IPC1-7):H01L23/48 主分类号 H01L23/50
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