Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model

In this work, the dynamic behavior of gallium nitride on silicon high electron mobility transistors (GaN/Si HEMT) with carbon doped buffer is modeled using a finite state machine embedded into the core Advanced SPICE Model for High Electron Mobility Transistor (ASM-HEMT). The model is based on the p...

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Main Authors: Mamta Pradhan, Mohammed Alomari, Matthias Moser, Dirk Fahle, Herwig Hahn, Michael Heuken, Joachim N. Burghartz
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9509414/
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author Mamta Pradhan
Mohammed Alomari
Matthias Moser
Dirk Fahle
Herwig Hahn
Michael Heuken
Joachim N. Burghartz
author_facet Mamta Pradhan
Mohammed Alomari
Matthias Moser
Dirk Fahle
Herwig Hahn
Michael Heuken
Joachim N. Burghartz
author_sort Mamta Pradhan
collection DOAJ
description In this work, the dynamic behavior of gallium nitride on silicon high electron mobility transistors (GaN/Si HEMT) with carbon doped buffer is modeled using a finite state machine embedded into the core Advanced SPICE Model for High Electron Mobility Transistor (ASM-HEMT). The model is based on the physics of trapping and detrapping of electrons in carbon at nitrogen-site acceptor trap (denoted here as <inline-formula> <tex-math notation="LaTeX">$\text{C}_{N}$ </tex-math></inline-formula>) and does not require an equivalent Resistance-Capacitance circuit. The model is validated against three off-state stress drain voltages of 50 V, 100 V, and 150 V using only <inline-formula> <tex-math notation="LaTeX">$\text{C}_{N}$ </tex-math></inline-formula> as trap species.
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spelling doaj.art-e8048e097cbd4bdabb15a26b5cde3f5d2022-12-21T20:00:38ZengIEEEIEEE Journal of the Electron Devices Society2168-67342021-01-01974875510.1109/JEDS.2021.31035969509414Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT ModelMamta Pradhan0https://orcid.org/0000-0002-6386-5971Mohammed Alomari1Matthias Moser2Dirk Fahle3Herwig Hahn4Michael Heuken5Joachim N. Burghartz6Neue Halbleiter Devices, Institut f&#x00FC;r Mikroelektronik Stuttgart, Stuttgart, GermanyNeue Halbleiter Devices, Institut f&#x00FC;r Mikroelektronik Stuttgart, Stuttgart, GermanyNeue Halbleiter Devices, Institut f&#x00FC;r Mikroelektronik Stuttgart, Stuttgart, GermanyAIXTRON SE, Herzogenrath, GermanyAIXTRON SE, Herzogenrath, GermanyAIXTRON SE, Herzogenrath, GermanyInstitut f&#x00FC;r Mikroelektronik Stuttgart, Stuttgart, GermanyIn this work, the dynamic behavior of gallium nitride on silicon high electron mobility transistors (GaN/Si HEMT) with carbon doped buffer is modeled using a finite state machine embedded into the core Advanced SPICE Model for High Electron Mobility Transistor (ASM-HEMT). The model is based on the physics of trapping and detrapping of electrons in carbon at nitrogen-site acceptor trap (denoted here as <inline-formula> <tex-math notation="LaTeX">$\text{C}_{N}$ </tex-math></inline-formula>) and does not require an equivalent Resistance-Capacitance circuit. The model is validated against three off-state stress drain voltages of 50 V, 100 V, and 150 V using only <inline-formula> <tex-math notation="LaTeX">$\text{C}_{N}$ </tex-math></inline-formula> as trap species.https://ieeexplore.ieee.org/document/9509414/GaN HEMTbuffer trap modelingcharge trappingphysics-based models
spellingShingle Mamta Pradhan
Mohammed Alomari
Matthias Moser
Dirk Fahle
Herwig Hahn
Michael Heuken
Joachim N. Burghartz
Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
IEEE Journal of the Electron Devices Society
GaN HEMT
buffer trap modeling
charge trapping
physics-based models
title Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
title_full Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
title_fullStr Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
title_full_unstemmed Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
title_short Physical Modeling of Charge Trapping Effects in GaN/Si Devices and Incorporation in the ASM-HEMT Model
title_sort physical modeling of charge trapping effects in gan si devices and incorporation in the asm hemt model
topic GaN HEMT
buffer trap modeling
charge trapping
physics-based models
url https://ieeexplore.ieee.org/document/9509414/
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