发明名称 Method of forming metal wire in semiconductor device
摘要 A method of forming a metal wire in a semiconductor device is disclosed The method includes the steps of etching an insulating layer formed on a semiconductor substrate to form a dual damascene pattern, forming a barrier metal layer in the dual damascene pattern, forming a metal layer on the barrier metal layer, and filling the dual damascene pattern with a conductive material to form a metal wire.
申请公布号 US7682967(B2) 申请公布日期 2010.03.23
申请号 US20070801498 申请日期 2007.05.10
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIM EUN SOO;KIM JUNG GEUN;KIM SUK JOONG
分类号 H01L21/4763 主分类号 H01L21/4763
代理机构 代理人
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