GaN power integration technology and its future prospects

J Wei, Z Zheng, G Tang, H Xu, G Lyu… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The planar nature of the GaN heterojunction devices provides extended dimensions for
implementing monolithic power integrated circuits. This article presents a comprehensive …

GaN-based power high-electron-mobility transistors on Si substrates: From materials to devices

N Wu, Z **ng, S Li, L Luo, F Zeng… - … Science and Technology, 2023 - iopscience.iop.org
Conventional silicon (Si)-based power devices face physical limitations—such as switching
speed and energy efficiency—which can make it difficult to meet the increasing demand for …

Novel in-situ AlN/p-GaN gate HEMTs with threshold voltage of 3.9 V and maximum applicable gate voltage of 12.1 V

Y Wu, S Liu, J Zhang, S Zhao, X Li… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this article, we demonstrate a novel E-mode HEMT featuring in situ AlN dielectric layer on
p-GaN cap layer. Compared with conventional p-GaN gate HEMT, the threshold voltage of in …

OFF-State Drain-Voltage-Stress-Induced VTH Instability in Schottky-Type p-GaN Gate HEMTs

J Chen, M Hua, J Wei, J He, C Wang… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
In this article, we systematically investigate the OFF-state drain-voltage-stress-induced
threshold voltage () instability in Schottky-type p-GaN gate high electron mobility transistors …

Analysis of drain-dependent threshold voltage and false turn-on of Schottky-type p-GaN gate HEMT in bridge-leg circuit

Z Fan, M Wang, J Wei, M Nuo, J Zhou… - … on Power Electronics, 2023 - ieeexplore.ieee.org
To assess GaN power transistors' capability to maintain a decent enhancement-mode
operation under high voltage switching operation, the impact of negative threshold voltage …

Effect of in-situ SiNx grown with different carrier gas on structural and electrical properties of GaN-based MISHEMTs

H Zhang, Y Chen, Y Sun, L Yang, K Hu… - Applied Physics …, 2023 - pubs.aip.org
In this work, the effect of in situ SiNx grown with different carrier gas on the structural and
electrical properties of the SiNx/AlGaN/GaN MIS-HEMTs is studied. It was found that the …

Negative Gate Bias Induced Dynamic ON-Resistance Degradation in Schottky-Type p-Gan Gate HEMTs

Z Jiang, M Hua, X Huang, L Li, C Wang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
In this article, the impacts of the off-state gate bias (V GS, OFF) on dynamic on-resistance (R
ON) are systematically investigated in commercial Schottky-type p-GaN Gate high-electron …

Impact of Instability of Schottky-type p-GaN Gate HEMTs on Switching Behaviors

X Lu, A Videt, S Faramehr, K Li… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Schottky-type p-GaN gate gallium nitride high electron mobility transistors suffer from
threshold voltage () instability phenomenon. Both positive and negative shifts are reported …

Review of pulse test setup for the switching characterization of GaN power devices

G Zu, H Wen, Y Zhu, R Zhong, Q Bu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
Pulse test techniques are widely adopted in characterizing both the static and dynamic
performances of semiconductor devices considering various device structures and operating …

Investigating the current collapse mechanisms of p-GaN gate HEMTs by different passivation dielectrics

X Li, N Posthuma, B Bakeroot, H Liang… - … on Power Electronics, 2020 - ieeexplore.ieee.org
In this letter, the dynamic R on degradation mechanisms of the p-GaN gate HEMTs induced
by off-state stress are investigated with different passivation dielectrics AlON and SiN. The …