发明名称 Selective electroless plating of vias in VLSI devices
摘要 Selective electroless plating of cobalt or nickel is utilized to form conductive plugs in high-aspect-ratio vias in VLSI devices. Particularly good results are obtained when an active or catalytic film is formed on the via bottoms to serve as a plating base.
申请公布号 US4692349(A) 申请公布日期 1987.09.08
申请号 US19860835355 申请日期 1986.03.03
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY, AT&T BELL LABORATORIES 发明人 GEORGIOU, GEORGE E.;POLI, GARY N.
分类号 H01L21/3205;C23C18/18;C23C18/32;H01L21/288;H01L21/768;H01L23/522;(IPC1-7):C23C18/34 主分类号 H01L21/3205
代理机构 代理人
主权项
地址