DocumentCode
1121776
Title
Anomalous subthreshold current—Voltage characteristics of n-channel SOI MOSFET´s
Author
Fossum, Jerry G. ; Sundaresan, R. ; Matloubian, Mishel
Author_Institution
University of Florida, Gainesville, FL
Volume
8
Issue
11
fYear
1987
fDate
11/1/1987 12:00:00 AM
Firstpage
544
Lastpage
546
Abstract
The abnormally high slopes of the subthreshold current-voltage characteristics exhibited by n-channel silicon-on-insulator (SOI) MOSFET´s are experimentally related to defect density (off-state leakage current) as well as drain voltage and channel length, and a theoretical physical description of the measured relations is presented and supported. The anomalous subthreshold behavior is attributed analytically to the (floating) body effect due to charging (biasing) by impact ionization at the drain.
Keywords
CMOS technology; Current measurement; Density measurement; Impact ionization; Leakage current; Length measurement; MOSFETs; Semiconductor films; Silicon on insulator technology; Voltage;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/EDL.1987.26722
Filename
1487272
Link To Document