Thermal management and packaging of wide and ultra-wide bandgap power devices: a review and perspective

Y Qin, B Albano, J Spencer, JS Lundh… - Journal of physics D …, 2023 - iopscience.iop.org
Power semiconductor devices are fundamental drivers for advances in power electronics,
the technology for electric energy conversion. Power devices based on wide-bandgap …

Recent progress of Ga2O3 power technology: large-area devices, packaging and applications

Y Qin, Z Wang, K Sasaki, J Ye… - Japanese Journal of …, 2023 - iopscience.iop.org
Benefitted from progress on the large-diameter Ga 2 O 3 wafers and Ga 2 O 3 processing
techniques, the Ga 2 O 3 power device technology has witnessed fast advances toward …

1.95-kV Beveled-Mesa NiO/β-Ga2O3 Heterojunction Diode With 98.5% Conversion Efficiency and Over Million-Times Overvoltage Ruggedness

F Zhou, H Gong, W Xu, X Yu, Y Xu… - … on Power Electronics, 2021 - ieeexplore.ieee.org
The technical progress of Ga 2 O 3 power diodes is now stuck at a critical point where a lack
of performance evaluation and reliability validation at the system-level applications seriously …

A strategic review on gallium oxide based power electronics: Recent progress and future prospects

D Kaur, A Ghosh, M Kumar - Materials Today Communications, 2022 - Elsevier
Silicon based power devices have limited capabilities in terms of voltage handling and
switching speeds, leading to rampant research in the field of next generation wide bandgap …

Packaged Ga2O3 Schottky Rectifiers With Over 60-A Surge Current Capability

M **ao, B Wang, J Liu, R Zhang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Ultrawide-bandgap gallium oxide (Ga 2 O 3) devices have recently emerged as promising
candidates for power electronics; however, the low thermal conductivity (k T) of Ga 2 O 3 …

A Review of β-Ga2O3 Power Diodes

Y He, F Zhao, B Huang, T Zhang, H Zhu - Materials, 2024 - mdpi.com
As the most stable phase of gallium oxide, β-Ga2O3 can enable high-quality, large-size, low-
cost, and controllably doped wafers by the melt method. It also features a bandgap of 4.7 …

A perspective on the electro-thermal co-design of ultra-wide bandgap lateral devices

S Choi, S Graham, S Chowdhury, ER Heller… - Applied Physics …, 2021 - pubs.aip.org
Fundamental research and development of ultra-wide bandgap (UWBG) semiconductor
devices are under way to realize next-generation power conversion and wireless …

TCAD-augmented machine learning with and without domain expertise

H Dhillon, K Mehta, M **ao, B Wang… - … on Electron Devices, 2021 - ieeexplore.ieee.org
In this article, using experimental data, we demonstrate that the technology computer-aided
design (TCAD) is a very cost-effective tool to generate the data to build machine learning …

Low thermal resistance (0.5 K/W) Ga₂O₃ Schottky rectifiers with double-side packaging

B Wang, M **ao, J Knoll, C Buttay… - IEEE Electron …, 2021 - ieeexplore.ieee.org
The low thermal conductivity of Ga 2 O 3 has arguably been the most serious concern for Ga
2 O 3 power and RF devices. Despite many simulation studies, there is no experimental …