An overview of normally-off GaN-based high electron mobility transistors

F Roccaforte, G Greco, P Fiorenza, F Iucolano - Materials, 2019 - mdpi.com
Today, the introduction of wide band gap (WBG) semiconductors in power electronics has
become mandatory to improve the energy efficiency of devices and modules and to reduce …

A comprehensive review of recent progress on GaN high electron mobility transistors: Devices, fabrication and reliability

F Zeng, JX An, G Zhou, W Li, H Wang, T Duan, L Jiang… - Electronics, 2018 - mdpi.com
GaN based high electron mobility transistors (HEMTs) have demonstrated extraordinary
features in the applications of high power and high frequency devices. In this paper, we …

Understanding the threshold voltage instability during OFF-state stress in p-GaN HEMTs

L Efthymiou, K Murukesan… - IEEE Electron …, 2019 - ieeexplore.ieee.org
In this letter, we investigate by means of experimental results and TCAD simulations the
threshold voltage instability due to OFF-state drain stress in p-GaN gate AlGaN/GaN-on-Si …

Gate conduction mechanisms and lifetime modeling of p-gate AlGaN/GaN high-electron-mobility transistors

A Stockman, F Masin, M Meneghini… - … on Electron Devices, 2018 - ieeexplore.ieee.org
The gate conduction mechanisms in p-gallium nitride (GaN)/AlGaN/GaN enhancement
mode transistors are investigated using temperature-dependent dc gate current …

1300 V normally-OFF p-GaN gate HEMTs on Si with high ON-state drain current

H Jiang, Q Lyu, R Zhu, P Xiang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we demonstrate normally-OFF p-GaN gate high electron mobility transistors
(HEMTs) on Si with an ultrahigh breakdown voltage () and excellent saturation drain current …

Observation of Dynamic VTH of p-GaN Gate HEMTs by Fast Sweeping Characterization

X Li, B Bakeroot, Z Wu, N Amirifar, S You… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this work, fast sweeping characterization with an extremely short relaxation time was used
to probe the V TH instability of p-GaN gate HEMTs. As the ID-VG sweeping time deceases …

GaN memory operational at 300° C

M Yuan, Q Xie, J Niroula, N Chowdhury… - IEEE Electron Device …, 2022 - ieeexplore.ieee.org
The most commonly used memory cells, namely a 32-bit-bit read-only memory, a 1-bit 4-
transistor static random-access memory, D latch, and D flip-flop (DFF), were demonstrated …

Threshold voltage instability mechanisms in p-GaN gate AlGaN/GaN HEMTs

A Stockman, E Canato, M Meneghini… - … Devices and ICs …, 2019 - ieeexplore.ieee.org
In this study, we propose a technique to evaluate the transient threshold voltage behavior of
p-GaN capped AlGaN/GaN high-electron-mobility transistors (HEMTs). The threshold …

Schottky gate induced threshold voltage instabilities in p-GaN gate AlGaN/GaN HEMTs

A Stockman, E Canato, M Meneghini… - … on Device and …, 2021 - ieeexplore.ieee.org
We present detailed ON-state gate current characterization of Schottky gate p-GaN capped
AlGaN/GaN high-electron-mobility transistors (HEMTs) on two distinct gate processes. The …

Gate-Bias-Accelerated Recovery on Schottky-Type p-GaN Gate AlGaN/GaN HEMTs

C Feng, Q Jiang, S Huang, X Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, the transient threshold voltage (recovery on Schottky-type-GaN Gate
AlGaN/GaN high-electron-mobility-transistors (HEMTs) is measured with a microsecond …