发明名称 Method of producing a silicon/aluminum sputtering target
摘要 A method of producing a silicon aluminum sputtering target is provided. The target is formed from a powder base of between about 80% to about 95% by weight silicon and about 5% to about 20% by weight aluminum which is placed in a containment unit, heated under vacuum and then sealed. The base is then subjected to a pressure greater than about 3000 psi and heated to a temperature between about 1076° F. and about 1652° F. such that some, but not more than 30%, of the resulting target is formed from liquid phase silicon-aluminum.
申请公布号 US6214177(B1) 申请公布日期 2001.04.10
申请号 US19990470059 申请日期 1999.12.22
申请人 ULTRACLAD CORPORATION 发明人 RUNKLE JOSEPH C.
分类号 B22F5/00;C22C29/18;C23C14/14;C23C14/34;(IPC1-7):B22F3/15;B22F3/16;C23C14/10 主分类号 B22F5/00
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