发明名称 CORROSION RESISTANT ALUMINUM ELECTRONIC MATERIAL
摘要 A corrosion-resistant aluminum electronic material comprising an alloy containing aluminum as the principal component and, in addition, a small amount of a noble metal, the content of said noble metal being equal to or less than that at the eutectic point having the primary crystal of aluminum. As the noble metal, there is contained at least one metal selected from Pt, Pd, Rh, Ir, Os, Ru, Au and Ag. Said electronic material is used for ball-bonding wire and distributing film in a semiconductor device, and the like.
申请公布号 KR910003574(B1) 申请公布日期 1991.06.05
申请号 KR19830003637 申请日期 1983.08.03
申请人 HITACHI LTD. 发明人 OONUKI JIN;SUWA MASADERU;ASAI OSAMU;SUZUKI KATSUMI;HIRAGA RYOO
分类号 H01L23/52;C22C21/00;H01L21/3205;H01L21/60;H01L23/31;H01L23/49 主分类号 H01L23/52
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