DocumentCode
3674573
Title
Modeling of parallel electric field tunnel FETs
Author
K. Fukuda;Y. Morita;T. Mori;W. Mizubayashi;M. Masahara;T. Yasuda;S. Migita;H. Ota
Author_Institution
National Institute of Advanced Industrial Science and Technology, AIST Tsukuba, Ibaraki, Japan
fYear
2015
Firstpage
1
Lastpage
4
Abstract
Tunnel FETs with vertical tunnel paths are fabricated and successfully modeled by the nonlocal band to band tunneling model. Although enhancement of ON currents are obtained by longer source gate overlap lengths, the increase of the ON current is less than proportional to the overlap lengths, because of non-uniformity of the band to band tunneling generation rates. The behavior of this type of tunnel FETs is precisely explained by the device simulation model. The key point is the peak generation rates at the source edge.
Keywords
"Logic gates","Semiconductor process modeling","Electric fields","Yttrium","Field effect transistors","Silicon","Semiconductor device modeling"
Publisher
ieee
Conference_Titel
Computational Electronics (IWCE), 2015 International Workshop on
Type
conf
DOI
10.1109/IWCE.2015.7301959
Filename
7301959
Link To Document