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 …

VTH Instability of -GaN Gate HEMTs Under Static and Dynamic Gate Stress

J He, G Tang, KJ Chen - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
The impacts of static and dynamic gate stress on the threshold voltage () instability in
Schottky-type-GaN gate AlGaN/GaN heterojunction field-effect transistors are experimentally …

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 …

Gate leakage mechanisms in normally off p-GaN/AlGaN/GaN high electron mobility transistors

N Xu, R Hao, F Chen, X Zhang, H Zhang… - Applied Physics …, 2018 - pubs.aip.org
In this letter, gate leakage mechanisms in different gate contact normally off p-
GaN/AlGaN/GaN high electron mobility transistors (HEMTs) have been studied by the …

Identification of trap states in p-GaN layer of a p-GaN/AlGaN/GaN power HEMT structure by deep-level transient spectroscopy

S Yang, S Huang, J Wei, Z Zheng… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this work, the deep-level transient spectroscopy (DLTS) is conducted to investigate the
gate stack of the p-GaN gate HEMT with Schottky gate contact. A metal/p-GaN/AlGaN/GaN …

GaN power IC technology on p-GaN gate HEMT platform

J Wei, G Tang, R Xie, KJ Chen - Japanese Journal of Applied …, 2020 - iopscience.iop.org
GaN power ICs provide an elegant solution for high-frequency power switching applications.
This paper will first discuss the GaN power integration platform, which requires not only a …

Gate/drain coupled barrier lowering effect and negative threshold voltage shift in Schottky-type p-GaN gate HEMT

M Nuo, J Wei, M Wang, J Yang, Y Wu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
To assess GaN power transistors' capability to maintain a decent E-mode operation, at high
is measured for Schottky-type p-GaN gate HEMT, and an excessive negative shift is …

Incorporating the Dynamic Threshold Voltage Into the SPICE Model of Schottky-Type p-GaN Gate Power HEMTs

H Xu, J Wei, R Xie, Z Zheng, J He… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The threshold voltage (VTH) of an enhancement-mode Schottky-type p-GaN gate high-
electron-mobility transistor (HEMT) is found to have a special dependence on the drain bias …

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 …

[HTML][HTML] Threshold voltage instability by charge trapping effects in the gate region of p-GaN HEMTs

G Greco, P Fiorenza, F Giannazzo, C Bongiorno… - Applied Physics …, 2022 - pubs.aip.org
In this work, threshold voltage instability of normally off p-GaN high electron mobility
transistors has been investigated by monitoring the gate current density during a device on …