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Published byRosalyn Day Modified over 9 years ago
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Animation of the MOSFET manufacturing process I encourage you to look at the website given below and use the button “animate to next” – the actual process is described for each step. http://jas.eng.buffalo.edu/education/fab/ NMOS/nmos.html
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Basic structure of the MOSFET
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Basic idea of the MOSFET --
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MOS capacitor p type semiconductor voltage bias effects –battery switched G V E
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G V MOSFET p type semiconductor gate voltage V G > V T
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NMOS -- p type semiconductor -- gate voltage V G variable - circuit models G V
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PMOS -- n type semiconductor -- gate voltage V G variable - circuit models G V
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NMOS & PMOS NMOS – n channel in a p-type semiconductor PMOS – p channel in an n-type semiconductor -+
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NMOS -- p type semiconductor -- gate voltage V GS < V T G V -
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NMOS -- p type semiconductor -- gate voltage V GS > V T G V --
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Derivation of the conductance G V
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NMOS -- p type semiconductor -- gate voltage V GS > V T – long channel G V
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NMOS -- p type semiconductor – V GS > V T & changing V DS G V
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Typical characteristics
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Biasing effects N channel MOSFET http://www.mtmi.vu.lt/pfk/funkc_dariniai/transistor/mosfet.htm
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Simple three-dimensional unit cell
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