发明名称 Semiconductor integrated circuit device
摘要 Interconnections are formed over an interlayer insulating film which covers MISFETQ1 formed on the principal surface of a semiconductor substrate, while dummy interconnections are disposed in a region spaced from such interconnections. Dummy interconnections are disposed also in a scribing area. Dummy interconnections are not formed at the peripheries of a bonding pad and a marker. In addition, a gate electrode of a MISFET and a dummy gate interconnection formed of the same layer are disposed. Furthermore, dummy regions are disposed in a shallow trench element-isolation region. After such dummy members are disposed, an insulating film is planarized by the CMP method.
申请公布号 US7163870(B2) 申请公布日期 2007.01.16
申请号 US20040951939 申请日期 2004.09.29
申请人 RENESAS TECHNOLOGY CORP. 发明人 KOUBUCHI YASUSHI;NAGASAWA KOICHI;MONIWA MASAHIRO;YAMADA YOUHEI;TAKEDA TOSHIFUMI
分类号 H01L21/76;H01L21/304;H01L21/3205;H01L21/768;H01L21/8242;H01L23/00;H01L27/108 主分类号 H01L21/76
代理机构 代理人
主权项
地址