发明名称 METHOD OF FORMING A SHARED CONTACT IN A SEMICONDUCTOR DEVICE
摘要 A method for forming a shared contact in a semiconductor device having a gate electrode corresponding to a first transistor and a source/drain region corresponding to a second transistor is provided. The method includes forming a first opening in a dielectric layer overlying the gate electrode and the source/drain region, wherein the first opening extends substantially to the gate electrode corresponding to the first transistor. The method further includes after forming the first opening, forming a second opening, contiguous with the first opening, in the overlying dielectric layer, wherein the second opening extends substantially to the source/drain region corresponding to the second transistor. The method further includes forming the shared contact between the gate electrode corresponding to the first transistor and the source/drain region corresponding to the second transistor by filling the first opening and the second opening with a conductive material.
申请公布号 US2011294292(A1) 申请公布日期 2011.12.01
申请号 US20100787296 申请日期 2010.05.25
申请人 ADETUTU OLUBUNMI O.;WHITE TED R.;HALL MARK D. 发明人 ADETUTU OLUBUNMI O.;WHITE TED R.;HALL MARK D.
分类号 H01L21/768 主分类号 H01L21/768
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