发明名称 Method of manufacturing semiconductor device
摘要 Before polishing an insulating interlayer film by a CMP process, conductor plugs as erosion-inducing portions are formed on a convex surface of the film. Erosion occurs in the convex surface upon the CMP process, and the residual-free flat surface of insulating interlayer film can be obtained.
申请公布号 US2003100177(A1) 申请公布日期 2003.05.29
申请号 US20020207157 申请日期 2002.07.30
申请人 TAKEWAKA HIROKI;FUJIKI NORIAKI;IZUMITANI JUNKO 发明人 TAKEWAKA HIROKI;FUJIKI NORIAKI;IZUMITANI JUNKO
分类号 H01L21/3205;H01L21/304;H01L21/768;(IPC1-7):H01L21/476;H01L21/302 主分类号 H01L21/3205
代理机构 代理人
主权项
地址