DocumentCode
1525462
Title
Physically-based threshold voltage determination for MOSFET´s of all gate lengths
Author
Tsuno, Morikazu ; Suga, Masato ; Tanaka, Masayasu ; Shibahara, Kentaro ; Miura-Mattausch, Mitiko ; Hirose, Masataka
Author_Institution
Matsushita Electron. Corp., Kyoto, Japan
Volume
46
Issue
7
fYear
1999
fDate
7/1/1999 12:00:00 AM
Firstpage
1429
Lastpage
1434
Abstract
A reliable method to determine the threshold voltage Vth for MOSFETs with gate length down to the sub-0.1 μm region is proposed. The method determines Vth by linear extrapolation of the transconductance gm to zero and is therefore named “GMLE method”. To understand the physical meaning of the method and to prove its reliability for different technologies 2-D simulation was applied. The results reveal that determined Vth values always meet the threshold condition, i.e., the onset of inversion layer buildup
Keywords
MOSFET; extrapolation; semiconductor device models; 0.1 micron; 2D simulation; GMLE method; MOSFET; gate length; inversion layer; linear extrapolation; physical model; threshold voltage; transconductance; Associate members; Capacitance measurement; Current measurement; Data mining; Extrapolation; Helium; Length measurement; MOSFET circuits; Threshold voltage; Transconductance;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/16.772487
Filename
772487
Link To Document