DocumentCode
1104556
Title
Velocity saturation effect on short-channel MOS transistor capacitance
Author
Iwai, H. ; Pinto, M.R. ; Rafferty, C.S. ; Oristian, J.E. ; Dutton, R.W.
Author_Institution
Stanford University, Stanford, CA
Volume
6
Issue
3
fYear
1985
fDate
3/1/1985 12:00:00 AM
Firstpage
120
Lastpage
122
Abstract
To analyze short-channel effects of MOS transistor ac characteristics, a two-dimensional device simulator has been used to extract MOS transistor capacitances. The results of simulation and measurements agree quite well. Several causes of short-channel effects are explained by the simulations. Velocity saturation effects are found to play a key role in the gradual increase in Cgd . Also holes in the accumulation region and the two-dimensional effect or the influence of the back-gate field from the drain are important in explaining the short-channel effect of MOS transistor capacitance.
Keywords
Analytical models; Capacitance; Circuit simulation; Electrodes; Geometry; Laboratories; MOSFETs; Solid modeling; Threshold voltage; Very large scale integration;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/EDL.1985.26066
Filename
1485219
Link To Document