Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – On insulating substrate or layer
Reexamination Certificate
2006-12-22
2009-11-24
Landau, Matthew C (Department: 2813)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
On insulating substrate or layer
C438S283000, C438S595000, C257SE21561
Reexamination Certificate
active
07622337
ABSTRACT:
Embodiments relate to a method for fabricating a transistor by using a SOI wafer. A gate insulation layer and a first gate conductive layer on a silicon-on-insulator substrate of a substrate to form a first gate conductive pattern, a gate insulation layer pattern, and a silicon layer pattern. A device isolation insulation layer exposing the top surface of the first gate conductive layer pattern may be formed. A second gate conductive layer may be formed. A mask pattern may be formed. Then, a gate may be formed by etching. After forming a source and drain conductive layer on the silicon layer pattern, the mask pattern may be removed. A salicide layer may be selectively contacting the gate and the source and drain conductive layer may be formed.
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Dongbu Hi-Tek Co., Ltd.
Landau Matthew C
Nicely Joseph C
Sherr & Vaughn, PLLC
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