Impact of in situ NH3 pre-treatment of LPCVD SiN passivation on GaN HEMT performance

DY Chen, AR Persson, KH Wen… - Semiconductor …, 2022 - iopscience.iop.org
The impact on the performance of GaN high electron mobility transistors (HEMTs) of in situ
ammonia (NH 3) pre-treatment prior to the deposition of silicon nitride (SiN) passivation with …

Effects of various surface treatments on gate leakage, subthreshold slope, and current collapse in AlGaN/GaN high-electron-mobility transistors

NH Lee, M Lee, W Choi, D Kim, N Jeon… - Japanese Journal of …, 2014 - iopscience.iop.org
The reduction in the gate leakage current and the improvement in subthreshold
characteristics and current collapse in AlGaN/GaN high-electron-mobility transistors …

Non-thermal alloyed ohmic contact process of GaN-based HEMTs by pulsed laser annealing

AJ Tzou, DH Hsieh, SH Chen, ZY Li… - Semiconductor …, 2016 - iopscience.iop.org
We have demonstrated Si implantation incorporation into GaN HEMTs with a non-alloyed
ohmic contact process. We optimized the power density of pulsed laser annealing to activate …

Impact of Plasma Treatment of n-Al0.87Ga0.13N:Si Surfaces on V/Al/Ni/Au Contacts in Far-UVC LEDs

HK Cho, J Rass, A Mogilatenko… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
We investigated the effect of treating the surface of n-Al 0.87 Ga 0.13 N: Si by O 2 or SF 6
plasma on the properties of subsequently deposited and annealed V/Al/Ni/Au contacts …

Influence of fluorine-based dry etching on electrical parameters of AlGaN/GaN-on-Si high electron mobility transistors

D Bisi, M Meneghini, A Stocco, G Cibin… - 2013 Proceedings of …, 2013 - ieeexplore.ieee.org
The Fluorine-based dry etching process is extensively employed in the fabrication of GaN-
based High Electron Mobility Transistors. This research activity aims to the identification of …

Impact of SF6 plasma treatment on performance of TaN–HfO2–InP metal-oxide-semiconductor field-effect transistor

Y Wang, YT Chen, H Zhao, F Xue, F Zhou… - Applied Physics …, 2011 - pubs.aip.org
In this work, the experimental impact of SF 6 plasma treatment on the performance of InP
metal-oxide-semiconductor field-effect transistors is presented. S and F are incorporated into …

Effects of SF6 plasma treatment on electrical characteristics of TaN-Al2O3-InP metal-oxide-semiconductor field-effect transistor

Y Wang, YT Chen, F Xue, F Zhou, JC Lee - Applied Physics Letters, 2012 - pubs.aip.org
The effects of SF 6 plasma treatment of Al 2 O 3 on InP substrate have been investigated in
this paper. Electrical characteristics including drive current, effective channel mobility …

[PDF][PDF] 增强型AlGaN/GaN HEMT 器件工艺的研究进展

杜彦东, 韩伟华, 颜伟, 张严波, 熊莹, 张仁平… - 半导体技术, 2011 - researchgate.net
随着高压开关和高速射频电路的发展, 增强型GaN 基高电子迁移率晶体管(HEMT)
成为该领域内的研究热点. 增强型GaN 基HEMT 只有在加正栅压才有工作电流 …

[PDF][PDF] Advancing GaN HEMT Technology for Microwave Applications: Investigations of Ohmic Contacts, Passivation, and Buffer-Free Concepts

DY Chen - 2025 - research.chalmers.se
High electron mobility transistors (HEMTs) based on gallium nitride (GaN) exhibit significant
performance in high-frequency and high-power applications due to unique properties. For …

Effect of fluorine interface redistribution on performance of AlGaN/GaN HEMTs

T Lalinský, G Vanko, A Vincze, Š Haščík… - Microelectronic …, 2011 - Elsevier
The effect of fluorine interface redistribution on dc and microwave performances of SF6
plasma-treated AlGaN/GaN high-electron mobility transistors (HEMTs) was investigated …