Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2008-12-18
2011-11-22
Wojciechowicz, Edward (Department: 2895)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S197000, C438S257000, C438S498000, C438S694000, C438S700000, C438S759000
Reexamination Certificate
active
08062947
ABSTRACT:
The present invention relates to a method of manufacturing a semiconductor device having a shared contact for connection between a source/drain region and a gate electrode. After formation of a gate electrode via a gate insulating film on a semiconductor substrate, a top surface of the substrate is covered with a cover film. After removal of the cover film from at least one of sidewall surface of the gate electrode and a part of the top surface of the substrate adjacent to the sidewall surface, a semiconductor layer is epitaxially grown on a top surface of an exposed substrate to electrically connect the substrate and the at least one sidewall surface of the gate electrode. Then, a source/drain region is formed in a top surface part of the substrate or the semiconductor layer using the gate electrode as a mask.
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Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Kabushiki Kaisha Toshiba
Wojciechowicz Edward
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