Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate
2005-04-12
2005-04-12
Fourson, George (Department: 2823)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
Having insulated gate
C438S382000, C438S384000, C438S388000, C438S412000, C438S413000, C438S632000
Reexamination Certificate
active
06878594
ABSTRACT:
A semiconductor device having a self-aligned contact hole is formed by providing a side wall oxide film on a gate electrode, covering the gate electrode and the side wall oxide film by an oxide film and further covering the oxide film by a nitride film, wherein the oxide film is formed by a plasma CVD process with a reduced plasma power such that the H2O content in the oxide film is less than about 2.4 wt %.
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Karakawa Katsuyuki
Suzuki Kousuke
Estrada Michelle
Fourson George
Fujitsu Limited
Westerman Hattori Daniels & Adrian LLP
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