Fabrication
GATE Electronics & Communication · 7 questions across 6 years (2003-2015) · 15% recurrence rate
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2003–2015Difficulty mix
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All 7 questions on Fabrication
Which one of the following processes is preferred to from the gate dielectric (SiO 2 ) of MOSFETs?
In CMOS technology, shallow P-well or N-well regions can be formed using
In MOSFET fabrication, the channel length is defined during the process of
In IC technology, dry oxidation (using dry oxygen) as compared to wet oxidation (using steam or water vapor) produces
A silicon wafer has 100 mm of oxide on it and is inserted in a furnace at a temperature above 1000ºC for further oxidation in dry oxygen. The oxidation rate
The impurity commonly used for realizing the base region of a silicon n-p-n transistor is
If P is Passivation, Q is n-well implant, R is metallization and S is source/drain diffusion, then the order in which they are carried out in a standard n-well CMOS fabrication process, is