Performance Analysis of Impact of Source/Drain Doping Gradients Well as Roll-Off Widths on Gate Induced Drain Leakage of Double Gate Metal Oxide Semiconductor Field Effect Transistor

被引:4
|
作者
Kumar, Parveen [1 ]
Gill, Sandeep Singh [1 ]
机构
[1] Guru Nanak Dev Engn Coll, Dept Elect & Commun Engn, Ludhiana 141006, Punjab, India
关键词
DGMOSFET; Short Channel Effects (SCEs) and Gate-Induced-Drain-Leakage (GIDL); Overlap/Underlap Channel; Source/Drain Doping Gradients (d); Source/Drain Roll-Off Widths (ms); MODEL;
D O I
10.1166/jno.2018.2426
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper investigates the importance of overlap/underlap design of channel in Double Gate (DG) MOSFETs to improve Short Channel Effects (SCEs) and Gate Induced Drain Leakage (GIDL). A systematic study of GIDL is a very important analysis in DGMOSFET. Gate underlap architecture is useful to reduce the GIDL and improve the SCEs in DGMOSFET structure. The results show that steeper Source/Drain (S/D) doping gradients along with wider S/D roll-off width will be required for the device. In order to enhance short channel immunity, the ratio of S/D roll-off width to lateral straggle should be high for a wide range of SID doping gradients. This research provides innovative solution for realizing opportunity of very low power devices as well as circuits through underlap DGMOSFETs.
引用
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页码:1705 / 1710
页数:6
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