Title
Carrier Separation And Vth Measurements Of W-La2o3 Gated Mosfet Structures After Electrical Stress
Abstract
Using a W-La2O3 gated MOSFET structure, we report the effect of substrate and gate injection of electrons on the breakdown and electrical degradation characteristics of the gate stack. Using the carrier separation measurement technique, we are able to identify the major contributor to leakage current under various stress conditions. By stressing n- and p-channel MOSFETs with positive and negative gate voltages respectively, the degradation (Vth shift) after stress is obtained and compared to the polarity of the applied stress.
Year
DOI
Venue
2007
10.1587/elex.4.185
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
La2O3, PMA, MOSFET, carrier separation, Vth shift
Leakage (electronics),Stress conditions,Computer science,Voltage,Degradation (geology),Electronic engineering,MOSFET,AND gate,Electron,Gate stack
Journal
Volume
Issue
ISSN
4
6
1349-2543
Citations 
PageRank 
References 
0
0.34
1
Authors
7
Name
Order
Citations
PageRank
Joel Molina100.34
Kuniyuki Kakushima2911.63
Parhat Ahmet334.13
Kazuo Tsutsui469.26
Nobuyuki Sugii545.26
Takeo Hattori611.98
Hiroshi Iwai71212.99