TY - GEN
T1 - The Comparison of Dynamic Performance Between Hydrogen Treated and Etched p-GaN HEMTs
AU - Wu, Shiqiang
AU - Li, Fan
AU - Zhu, Yuhao
AU - Huang, Yixiao
AU - Yu, Chenruiyuan
AU - Wang, Yubo
AU - Chi, Xuan
AU - Wen, Huiqing
AU - Liu, Wen
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - 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.
AB - 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.
KW - AlGaN/GaN p-GaN-HEMTs
KW - Device capacitance
KW - Dynamic on-resistance
KW - Etched
KW - Hydrogen plasma Treatment
KW - Inverter circuits
UR - http://www.scopus.com/inward/record.url?scp=85180811894&partnerID=8YFLogxK
U2 - 10.1109/ICICDT59917.2023.10332312
DO - 10.1109/ICICDT59917.2023.10332312
M3 - Conference Proceeding
AN - SCOPUS:85180811894
T3 - Proceedings of the 2023 International Conference on IC Design and Technology, ICICDT 2023
SP - 152
EP - 155
BT - Proceedings of the 2023 International Conference on IC Design and Technology, ICICDT 2023
A2 - Bui, Duy-Hieu
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 International Conference on IC Design and Technology, ICICDT 2023
Y2 - 25 September 2023 through 27 September 2023
ER -