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6 Results Found

  • Article
  • Open Access
1,355 Views
12 Pages

6 November 2025

The increasing market demand for high-power and high-frequency applications necessitates the development of highly reliable Gallium Nitride (GaN) High-Electron-Mobility Transistors (HEMTs). While GaN offers superior performance and efficiency over tr...

(This article belongs to the Special Issue GaN-Based Materials and Devices: Research and Applications, 2nd Edition)
  • Article
  • Open Access
14 Citations
4,983 Views
12 Pages

4H-SiC MOSFET Threshold Voltage Instability Evaluated via Pulsed High-Temperature Reverse Bias and Negative Gate Bias Stresses

  • Laura Anoldo,
  • Edoardo Zanetti,
  • Walter Coco,
  • Alfio Russo and ,
  • Patrick Fiorenza and
  • Fabrizio Roccaforte
  • + 1 author+ 0 author

20 April 2024

This paper presents a reliability study of a conventional 650 V SiC planar MOSFET subjected to pulsed HTRB (High-Temperature Reverse Bias) stress and negative HTGB (High-Temperature Gate Bias) stress defined by a TCAD static simulation showing the el...

(This article belongs to the Special Issue Silicon Carbide: Material Growth, Device Processing and Applications)
  • Article
  • Open Access
1 Citations
5,118 Views
9 Pages

Improving the High-Temperature Gate Bias Instabilities by a Low Thermal Budget Gate-First Process in p-GaN Gate HEMTs

  • Catherine Langpoklakpam,
  • An-Chen Liu,
  • Neng-Jie You,
  • Ming-Hsuan Kao and ,
  • Wen-Hsien Huang,
  • Chang-Hong Shen,
  • Jerry Tzou,
  • Hao-Chung Kuo and
  • Jia-Min Shieh
  • + 4 authors+ 0 author

28 February 2023

In this study, we report a low ohmic contact resistance process on a 650 V E-mode p-GaN gate HEMT structure. An amorphous silicon (a-Si) assisted layer was inserted in between the ohmic contact and GaN. The fabricated device exhibits a lower contact...

(This article belongs to the Special Issue GaN-Based Semiconductor Devices, Volume II)
  • Article
  • Open Access
7 Citations
5,468 Views
8 Pages

Optimization of the Field Plate Design of a 1200 V p-GaN Power High-Electron-Mobility Transistor

  • Chia-Hao Liu,
  • Chong-Rong Huang,
  • Hsiang-Chun Wang,
  • Yi-Jie Kang and ,
  • Hsien-Chin Chiu,
  • Hsuan-Ling Kao,
  • Kuo-Hsiung Chu,
  • Hao-Chung Kuo,
  • Chih-Tien Chen and
  • Kuo-Jen Chang
  • + 5 authors+ 0 author

19 September 2022

This study optimized the field plate (FP) design (i.e., the number and positions of FP layers) of p-GaN power high-electron-mobility transistors (HEMTs) on the basic of simulations conducted using the technology computer-aided design software of Silv...

(This article belongs to the Section A: Physics)
  • Article
  • Open Access
13 Citations
4,919 Views
13 Pages

Investigation of the Impact of Neutron Irradiation on SiC Power MOSFETs Lifetime by Reliability Tests

  • Fabio Principato,
  • Giuseppe Allegra,
  • Corrado Cappello,
  • Olivier Crepel and ,
  • Nicola Nicosia,
  • Salvatore D′Arrigo,
  • Vincenzo Cantarella,
  • Alessandro Di Mauro,
  • Leonardo Abbene and
  • Francesco Pintacuda
  • + 6 authors+ 1 author

20 August 2021

High temperature reverse-bias (HTRB), High temperature gate-bias (HTGB) tests and electrical DC characterization were performed on planar-SiC power MOSFETs which survived to accelerated neutron irradiation tests carried out at ChipIr-ISIS (Didcot, UK...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
2 Citations
2,670 Views
17 Pages

16 February 2025

Gate-oxide degradation in silicon carbide (SiC) metal oxide–semiconductor field-effect transistors (MOSFETs) is a significant concern. Consequently, several methods have been developed to monitor the aging degree. In this article, a temperature...