发明名称 Method of forming metal wiring in semiconductor device
摘要 A method for forming a metal wiring of a semiconductor device capable of efficiently preventing a hillock phenomenon occurred in a subsequent annealing process of a metal wiring process. The method for forming a metal wiring of a semiconductor device includes forming an Al growth stop film on the upper interface of an Al wiring film by reacting implanted reactive ions with a Ti film or the Al in the Al wiring film.
申请公布号 US7951713(B2) 申请公布日期 2011.05.31
申请号 US20070935974 申请日期 2007.11.06
申请人 DONGBU HITEK CO., LTD. 发明人 KIM WAN-SHICK
分类号 H01L23/16 主分类号 H01L23/16
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