发明名称 Semiconductor device with dummy conductors
摘要 At least a laminate of a gate insulating film 6 and a gate electrode 7 and an active region 13 are formed on a silicon substrate 1 , and an underlying interlayer insulating film 10 is further formed. Then, a conductor 11 a connected to the gate electrode 7 , and a conductor 11 b that is a dummy conductor and is connected to the active region 13 are formed simultaneously on the underlying interlayer insulating film 10 . Thereafter, an interlayer insulating film 12 is formed on the underlying interlayer insulating film 10 by a plasma process. At this time, charging current from a plasma 14 is emitted through the conductor 11 b, which is a dummy conductor.
申请公布号 US7432556(B2) 申请公布日期 2008.10.07
申请号 US20070620976 申请日期 2007.01.08
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 ERIGUCHI KOJI;MATSUMOTO SUSUMU
分类号 H01L23/52;H01L21/768 主分类号 H01L23/52
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