TY - GEN
T1 - Investigation and comparison of design space for ultra-thin-body GeOI/SOI negative capacitance FETs
AU - Lee, Ho Pei
AU - Yu, Chien Lin
AU - You, Wei Xiang
AU - Su, Pin
PY - 2017/6/7
Y1 - 2017/6/7
N2 - Using the concept of design space, we have investigated and compared the subthreshold characteristics of UTB NCFETs with Ge/Si channel. Our results indicate that high permittivity channel is more suitable for NCFET design because of the high Cch. Furthermore, as channel length shrinks, the optimal SS of the NCFET becomes smaller due to the drain coupling (CDIBL). In other words, GeOI NCFETs can achieve lower SS than the Si counterpart due to their higher Cch and CDIBL.
AB - Using the concept of design space, we have investigated and compared the subthreshold characteristics of UTB NCFETs with Ge/Si channel. Our results indicate that high permittivity channel is more suitable for NCFET design because of the high Cch. Furthermore, as channel length shrinks, the optimal SS of the NCFET becomes smaller due to the drain coupling (CDIBL). In other words, GeOI NCFETs can achieve lower SS than the Si counterpart due to their higher Cch and CDIBL.
UR - http://www.scopus.com/inward/record.url?scp=85023186476&partnerID=8YFLogxK
U2 - 10.1109/VLSI-TSA.2017.7942460
DO - 10.1109/VLSI-TSA.2017.7942460
M3 - Conference contribution
AN - SCOPUS:85023186476
T3 - 2017 International Symposium on VLSI Technology, Systems and Application, VLSI-TSA 2017
BT - 2017 International Symposium on VLSI Technology, Systems and Application, VLSI-TSA 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 International Symposium on VLSI Technology, Systems and Application, VLSI-TSA 2017
Y2 - 24 April 2017 through 27 April 2017
ER -