The Comparison of Dynamic Performance Between Hydrogen Treated and Etched p-GaN HEMTs

Shiqiang Wu, Fan Li, Yuhao Zhu, Yixiao Huang, Chenruiyuan Yu, Yubo Wang, Xuan Chi, Huiqing Wen, Wen Liu*

*Corresponding author for this work

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

Abstract

In this paper, the Hydrogen plasma treated device (H-treated device) and p-GaN gate HEMT device with etching process at the access region (Etched device) are monolithically fabricated on the same platform. The investigation focuses on the dynamic on-resistance (Ron) and device capacitance due to their essential role in dynamic applications. The results show that despite the similar DC characteristics from H-treated and the etched device, the hydrogen treated layer can improve the dynamic Ron degradation at different periods. The Cgd and Cds of the device are also changed due to the presence of the hydrogen treated layer. The dynamic performance of the DCFL inverter is compared to investigate the impact on rise time and fall time from two fabrication methods.

Original languageEnglish
Title of host publicationProceedings of the 2023 International Conference on IC Design and Technology, ICICDT 2023
EditorsDuy-Hieu Bui
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages152-155
Number of pages4
ISBN (Electronic)9798350319316
DOIs
Publication statusPublished - 2023
Event2023 International Conference on IC Design and Technology, ICICDT 2023 - Tokyo, Japan
Duration: 25 Sept 202327 Sept 2023

Publication series

NameProceedings of the 2023 International Conference on IC Design and Technology, ICICDT 2023

Conference

Conference2023 International Conference on IC Design and Technology, ICICDT 2023
Country/TerritoryJapan
CityTokyo
Period25/09/2327/09/23

Keywords

  • AlGaN/GaN p-GaN-HEMTs
  • Device capacitance
  • Dynamic on-resistance
  • Etched
  • Hydrogen plasma Treatment
  • Inverter circuits

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