[HTML][HTML] GaN power converter and high-side IC substrate issues on Si, pn junction, or SOI

S Mönch, M Basler, R Reiner, F Benkhelifa… - e-Prime-Advances in …, 2023 - Elsevier
The lateral GaN power semiconductor technology enables monolithic integration of
complete power converter topologies such as half-bridges, multi-phase and multi-level …

Thermal analysis of Flip-Chip bonding designs for GaN power HEMTs with an on-Chip heat-spreading layer

KB Hong, CY Peng, WC Lin, KL Chen, SC Chen… - Micromachines, 2023 - mdpi.com
In this work, we demonstrated the thermal analysis of different flip-chip bonding designs for
high power GaN HEMT developed for power electronics applications, such as power …

Reliability Assessment of On-Wafer AlGaN/GaN HEMTs: The Impact of Electric Field Stress on the Mean Time to Failure

S Chakraborty, TW Kim - Micromachines, 2023 - mdpi.com
We present the mean time to failure (MTTF) of on-wafer AlGaN/GaN HEMTs under two
distinct electric field stress conditions. The channel temperature (Tch) of the devices exhibits …

New Methodology for Parasitic Resistance Extraction and Capacitance Correction in RF AlGaN/GaN High Electron Mobility Transistors

S Chakraborty, W Amir, HM Kwon, TW Kim - Electronics, 2023 - mdpi.com
This paper presents a novel approach to the efficient extraction of parasitic resistances in
high electron mobility transistors (HEMTs). The study reveals that the gate resistance value …

Impact of Charge-Trap** Effects on Reliability Instability in AlxGa1−xN/GaN High-Electron-Mobility Transistors with Various Al Compositions

W Amir, S Chakraborty, HM Kwon, TW Kim - Materials, 2023 - mdpi.com
In this study, we present a detailed analysis of trap** characteristics at the AlxGa1−
xN/GaN interface of AlxGa1− xN/GaN high-electron-mobility transistors (HEMTs) with …

Precise channel temperature prediction in AlGaN/GaN HEMTs via closed-form empirical expression

S Chakraborty, JW Shin, W Amir, KY Shin, T Hoshi… - Solid-State …, 2023 - Elsevier
In this study, we introduced a closed-form empirical expression for estimating the channel
temperature in AlGaN/GaN HEMTs. This model incorporates parameters such as substrate …

An Extended Temperature Model Based on the Trap** Effect for Drain‐Source Current in GaN HEMTs

W Wu, R Yao, Y Liu, K Geng, Y Zhu - physica status solidi (a), 2024 - Wiley Online Library
In this work, an extended temperature current–voltage (I–V) model for AlGaN/GaN high
electron mobility transistors (HEMTs) is proposed. Since there is no carrier freeze‐out effect …

Sheaf Attention–Based Osprey Spiking Neural Network for Effective Thermal Management and Self‐Heating Mitigation in GaAs and GaN HEMTs

PE Iype, V Suresh Babu, G Paul - Heat Transfer, 2025 - Wiley Online Library
This research introduces the sheaf attention–based osprey spiking neural network (SA‐
OSNN) to optimize the thermal performance of GaAs and GaN high electron mobility …

Thermal Resistance Modeling and its Different Aspects on AlGaN/GaN HEMTs: A Comprehensive Review

AN Khan, K Jena, G Chatterjee, M Chauhan… - Modeling of AlGaN/GaN …, 2024 - Springer
Thermal heat management profoundly affects AlGaN/GaN high-electron-mobility transistors
(HEMTs) overall performance and reliability. Understanding and improving the thermal …

Effect of Stress Voltage and Temperature on the Reliability of AlGaN/GaN HEMTs for RF and Microwave Application

S Chakraborty, W Amir, T Hoshi… - … status solidi (a), 2024 - Wiley Online Library
The mean‐time‐to‐failure (MTTF) of AlGaN/GaN high electron mobility transistor is
demonstrated by considering both voltage and temperature dependent electrical …