Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2005-08-23
2005-08-23
Le, Dung A. (Department: 2818)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S258000, C438S593000, C257S314000, C257S315000, C257S316000
Reexamination Certificate
active
06933194
ABSTRACT:
A method of manufacturing a semiconductor device including forming a laminate structure which includes a gate insulation film on a semiconductor substrate and a gate electrode material film on the gate insulation film, processing the gate electrode material film to obtain a gate electrode having a reverse tapered cross section, and forming a device isolation insulation film in direct contact with a side surface of the gate electrode.
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Kobayashi Hideyuki
Narita Kazuhito
Sakagami Eiji
Sonoda Masahisa
Tsunoda Hiroaki
Le Dung A.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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