DocumentCode
2237833
Title
Comparative study of geometry-dependent capacitances of planar FETs and double-gate FinFETs: Optimization and process variation
Author
Sohn, Chang-Woo ; Kang, Chang Yong ; Baek, Rock-Hyun ; Choi, Do-Young ; Sagong, Hyun Chul ; Jeong, Eui-Young ; Jeong-Soo Lee ; Kirsch, Paul ; Jammy, Raj ; Lee, Jeong-Soo ; Jeong, Yoon-Ha
Author_Institution
SEMATECH, Austin, TX, USA
fYear
2012
fDate
23-25 April 2012
Firstpage
1
Lastpage
2
Abstract
We quantitatively compared the parasitic capacitance of the planar FETs and the DG FinFETs. Optimization with a fixed Sfin-to-Hfin ratio significantly reduces Cpara/W, which renders DG FinFETs comparable to planar FETs. Process variation on Wfin and Hfin should be controlled, otherwise, the Cpara uniformity will be worse for DG FinFETs than it is planar FETs.
Keywords
MOSFET; optimisation; double-gate FinFET; geometry-dependent capacitances; optimization; parasitic capacitance; planar FET; process variation; Capacitance; Degradation; FinFETs; Geometry; Logic gates; Statistical distributions;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Technology, Systems, and Applications (VLSI-TSA), 2012 International Symposium on
Conference_Location
Hsinchu
ISSN
1930-8868
Print_ISBN
978-1-4577-2083-3
Type
conf
DOI
10.1109/VLSI-TSA.2012.6210129
Filename
6210129
Link To Document