Title
Influence of surface states on the voltage robustness of AlGaN/GaN HFET power devices.
Abstract
•We estimate the surface state density by two independent techniques, CV and EL.•Investigation of electrical field distribution dependent on surface state density.•Increased surface state density decreases voltage robustness of HFETs.•Premature failure due to dielectric breakdown under the gate field plate.
Year
DOI
Venue
2014
10.1016/j.microrel.2014.09.016
Microelectronics Reliability
Keywords
Field
DocType
GaN Reliability,Surface charge,Electroluminescence,HTRB,Capacitance–voltage profiling
Electric field,Leakage (electronics),Power semiconductor device,Dielectric,Diode,Voltage,Capacitance–voltage profiling,Electronic engineering,Engineering,High voltage,Optoelectronics
Journal
Volume
Issue
ISSN
54
12
0026-2714
Citations 
PageRank 
References 
1
0.48
1
Authors
9