DocumentCode
2764881
Title
A fast and simple methodology for lifetime prediction of ultra-thin oxides
Author
Nigam, T. ; Degraeve, R. ; Groeseneken, G. ; Heyns, M.M. ; Maes, H.E.
Author_Institution
IMEC, Leuven, Belgium
fYear
1999
fDate
1999
Firstpage
381
Lastpage
388
Abstract
A fast and simple method has been introduced to calculate the time-to-breakdown tBD in ultra-thin gate oxides. This method is based on monitoring the increase in the current during stress. This new method allows one to determine the maximum voltage at which a gate oxide will comply with 10 year lifetime, taking into account both tBD-spread and area dependence
Keywords
MOS capacitors; MOS integrated circuits; dielectric thin films; electric breakdown; integrated circuit reliability; integrated circuit testing; leakage currents; monitoring; MOS capacitors; Si; SiO2-Si; area dependence; current monitoring; electrical stress; gate oxides; lifetime compliance; lifetime prediction; maximum voltage; stress-induced leakage current; time-to-breakdown; time-to-breakdown spread; ultra-thin oxides; Breakdown voltage; Current measurement; Dielectric breakdown; Electron traps; Extrapolation; Fabrication; Leakage current; Low voltage; Stress measurement; Time measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium Proceedings, 1999. 37th Annual. 1999 IEEE International
Conference_Location
San Diego, CA
Print_ISBN
0-7803-5220-3
Type
conf
DOI
10.1109/RELPHY.1999.761643
Filename
761643
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