Title
High-field step-stress and long term stability of PHEMTs with different gate and recess lengths
Abstract
The reliability of high power AlGaAs/InGaAs/GaAs PHEMTs has been investigated. The influences of high temperature and of elevated drain voltage have been studied separately, using long term operation at elevated temperature and a 23-hour drain-voltage step-stress at room temperature. Results pertaining to different combinations of gate length and gate-drain ledge are reported and discussed, indicating safe operation values and showing that a wider gate-drain recess increases the device reliability. (C) 2002 Elsevier Science Ltd. All rights reserved.
Year
DOI
Venue
2002
10.1016/S0026-2714(02)00195-6
Microelectronics Reliability
Field
DocType
Volume
Engineering physics,Electronic engineering,High field,Engineering
Journal
42
Issue
ISSN
Citations 
9
0026-2714
1
PageRank 
References 
Authors
0.44
0
5
Name
Order
Citations
PageRank
P. Cova17326.17
R. Menozzi22710.26
M. Dammann310.78
T. Feltgen410.44
W. Jantz521.40