Title
Comprehensive Understanding Of Negative Capacitance Fet From The Perspective Of Transient Ferroelectric Model
Abstract
Negative capacitance FET (NCFET) is one of the most promising steep-subthreshold slope (SS) transistors. Thanks to the discovery of ferroelectric HfO2 (FE-HfO2), NCFET has been getting more attentions as a highly manufacturable solution. Since the proposal of NCFET and discovery of FE-HfO2, there have been many experimental demonstrations of steep SS with NCFET. However, the physical mechanism of steep SS has not been fully understood yet, and confident explanations have not been given to these experimental results. In this paper, we report our recent progress of theoretical and experimental studies toward comprehensive understanding of NCFET regarding steep SS behavior, reverse DIBL and negative differential resistance (NDR). Transient NC theory that we explore is able to consistently explain some class of previously reported experimental results. This paper will help to guide further NCFET research activities.
Year
DOI
Venue
2019
10.1109/ASICON47005.2019.8983568
2019 IEEE 13TH INTERNATIONAL CONFERENCE ON ASIC (ASICON)
Field
DocType
ISSN
Ferroelectricity,Negative impedance converter,Engineering physics,Computer science,Electronic engineering,Transistor
Conference
2162-7541
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Masaharu Kobayashi101.01
Chengji Jin200.34
Toshiro Hiramoto3278.14