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metal oxide semiconductor

noun, Electronics.
1.
a three-layer sandwich of a metal, an insulator (usually an oxide of the substrate), and a semiconductor substrate, used in integrated circuits.
Abbreviation: MOS.
Also, metal-oxide semiconductor.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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metal oxide semiconductor in Technology

electronics
(MOS) The three materials used to form a gate in the most common kind of Field Effect Transistor - a MOSFET.
[Other MOS devices?]
(1996-05-27)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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