Gallium nitride devices for power electronic applications

BJ Baliga - Semiconductor Science and Technology, 2013 - iopscience.iop.org
Recent success with the fabrication of high-performance GaN-on-Si high-voltage HFETs has
made this technology a contender for power electronic applications. This paper discusses …

[HTML][HTML] Polarization induced interface and electron sheet charges of pseudomorphic ScAlN/GaN, GaAlN/GaN, InAlN/GaN, and InAlN/InN heterostructures

O Ambacher, B Christian, M Yassine… - Journal of Applied …, 2021 - pubs.aip.org
The piezoelectric and spontaneous polarization of wurtzite Sc x Al 1− x N, Ga x Al 1− x N,
and In x Al 1− x N ternary compounds dramatically affects the electrical properties of …

3000-V 4.3- InAlN/GaN MOSHEMTs With AlGaN Back Barrier

HS Lee, D Piedra, M Sun, X Gao, S Guo… - IEEE electron device …, 2012 - ieeexplore.ieee.org
This letter reports the fabrication of InAlN/GaN high-electron mobility transistors (HEMTs)
with a three-terminal off-state breakdown voltage (BV) of 3000 V and a low specific on …

Analysis of the breakdown characterization method in GaN-based HEMTs

SL Zhao, B Hou, WW Chen, MH Mi… - … on power electronics, 2015 - ieeexplore.ieee.org
In this paper, we carried out an analysis of the breakdown characterization method by the
investigation on off-state leakage currents and breakdown curves. For conventional …

High-Performance LPCVD-SiNx/InAlGaN/GaN MIS-HEMTs With 850-V 0.98- cm2 for Power Device Applications

HC Wang, FJ Lumbantoruan, TE Hsieh… - IEEE Journal of the …, 2018 - ieeexplore.ieee.org
We demonstrate the electrical performances of the quaternary InAlGaN/GaN MIS-HEMTs
with high quality SiNx gate dielectric and surface passivation layer deposited by low …

Enhancement-mode tri-gate nanowire InAlN/GaN MOSHEMT for power applications

YP Huang, WC Hsu, HY Liu… - IEEE Electron Device …, 2019 - ieeexplore.ieee.org
This letter demonstrates a novel enhancement-mode (E-mode) tri-gate nanowire InAlN/GaN
MOSHEMT with ultrasonic spray pyrolysis deposition (USPD) deposited Al 2 O 3 as the gate …

High power density ScAlN-based heterostructure FETs for mm-wave applications

TE Kazior, EM Chumbes, B Schultz… - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
We report on recent progress on the development of Scandium Aluminum Nitride (ScAlN)
based heterostructure field effect transistors (HFETs). We are leveraging the enhanced …

Schottky-contact technology in InAlN/GaN HEMTs for breakdown voltage improvement

Q Zhou, W Chen, S Liu, B Zhang, Z Feng… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we demonstrate a 253% improvement in the off-state breakdown voltage (BV)
of the lattice-matched In 0.17 Al 0.83 N/GaN high-electron-mobility transistors (HEMTs) by …

Schottky-MOS hybrid anode AlGaN/GaN lateral field-effect rectifier with low onset voltage and improved breakdown voltage

J Gao, M Wang, R Yin, S Liu, CP Wen… - IEEE Electron …, 2017 - ieeexplore.ieee.org
For devices with a 15 micron anode-tocathode distance, nearly 1.5 times increase in the
blocking (breakdown) voltage (from 692 to 1030 V) has been achieved by replacing the …

Optimization of π–gate AlGaN/AlN/GaN HEMTs for low noise and high gain applications

K Sehra, V Kumari, M Gupta, M Mishra, DS Rawal… - Silicon, 2020 - Springer
This paper presents a comprehensive TCAD based assessment to evaluate the intrinsic
gain and minimum noise figure metrics of the T–Gate, and the π–Gate AlGaN/AlN/GaN …