A Continuous Compact DC Model for Dual-Independent-Gate FinFETs

Multiple-independent-gate (MIG) silicon FinFETs were recently shown capable of enabling: 1) device-level polarity control; 2) dynamic threshold modulation; and 3) subthreshold slope tuning down to ultra-steep-slope operation. These operation mechanisms can unlock a myriad of opportunities in digital...

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Main Authors: Mehdi Hasan, Pierre-Emmanuel Gaillardon, Berardi Sensale-Rodriguez
Format: Article
Language:English
Published: IEEE 2017-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7756412/
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author Mehdi Hasan
Pierre-Emmanuel Gaillardon
Berardi Sensale-Rodriguez
author_facet Mehdi Hasan
Pierre-Emmanuel Gaillardon
Berardi Sensale-Rodriguez
author_sort Mehdi Hasan
collection DOAJ
description Multiple-independent-gate (MIG) silicon FinFETs were recently shown capable of enabling: 1) device-level polarity control; 2) dynamic threshold modulation; and 3) subthreshold slope tuning down to ultra-steep-slope operation. These operation mechanisms can unlock a myriad of opportunities in digital as well as analog design. Here we discuss a continuous compact direct-current (dc) model, capable of describing the current-voltage characteristics of a class of MIG FinFETS, namely dual-independent-gate (DIG) FinFETs, over all its biasing design space. This model captures some of the unique features of DIG FinFETs including the dependence of its super-steep subthreshold swing on drain bias and polarity gate bias. An excellent agreement is shown between the model and measured experimental current-voltage characteristics in these devices. Moreover, the predictive nature of the model is evaluated by foreseeing the perspectives of DIG FinFETs as efficient RF detectors at very high frequencies.
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spelling doaj.art-06821603339c44929fa847ef5589a88a2022-12-21T23:44:24ZengIEEEIEEE Journal of the Electron Devices Society2168-67342017-01-0151233110.1109/JEDS.2016.26327097756412A Continuous Compact DC Model for Dual-Independent-Gate FinFETsMehdi Hasan0Pierre-Emmanuel Gaillardon1Berardi Sensale-Rodriguez2https://orcid.org/0000-0001-7404-1743Department of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USADepartment of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USAMultiple-independent-gate (MIG) silicon FinFETs were recently shown capable of enabling: 1) device-level polarity control; 2) dynamic threshold modulation; and 3) subthreshold slope tuning down to ultra-steep-slope operation. These operation mechanisms can unlock a myriad of opportunities in digital as well as analog design. Here we discuss a continuous compact direct-current (dc) model, capable of describing the current-voltage characteristics of a class of MIG FinFETS, namely dual-independent-gate (DIG) FinFETs, over all its biasing design space. This model captures some of the unique features of DIG FinFETs including the dependence of its super-steep subthreshold swing on drain bias and polarity gate bias. An excellent agreement is shown between the model and measured experimental current-voltage characteristics in these devices. Moreover, the predictive nature of the model is evaluated by foreseeing the perspectives of DIG FinFETs as efficient RF detectors at very high frequencies.https://ieeexplore.ieee.org/document/7756412/Compact modelFinFETSchottky barriersteep subthreshold slopeimpact ionizationfeedback
spellingShingle Mehdi Hasan
Pierre-Emmanuel Gaillardon
Berardi Sensale-Rodriguez
A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
IEEE Journal of the Electron Devices Society
Compact model
FinFET
Schottky barrier
steep subthreshold slope
impact ionization
feedback
title A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
title_full A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
title_fullStr A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
title_full_unstemmed A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
title_short A Continuous Compact DC Model for Dual-Independent-Gate FinFETs
title_sort continuous compact dc model for dual independent gate finfets
topic Compact model
FinFET
Schottky barrier
steep subthreshold slope
impact ionization
feedback
url https://ieeexplore.ieee.org/document/7756412/
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