DocumentCode :
1108711
Title :
The Energy-Driven Hot-Carrier Degradation Modes of nMOSFETs
Author :
Guérin, Chloé ; Huard, Vincent ; Bravaix, Alain
Author_Institution :
STMicroelectron., Crolles
Volume :
7
Issue :
2
fYear :
2007
fDate :
6/1/2007 12:00:00 AM
Firstpage :
225
Lastpage :
235
Abstract :
In this paper, we confirm that the energy is the driving force of hot-carrier effects. In high-energy long-channel case, the energy-driven paradigm allows to retrieve lucky electron model-like equations although the explanations are different. When the energy is lowered, high-energy electrons generated by electron-electron scattering become the dominant contribution to the degradation. Finally, for even lower energy, multiple vibrational excitation mechanism starts taking the lead.
Keywords :
MOSFET; electron-electron scattering; hot carriers; electron-electron scattering; energy-driven hot-carrier degradation modes; lucky electron model; multiple vibrational excitation mechanism; nMOSFET; Degradation; Electrical resistance measurement; Electrons; Hot carrier effects; Hot carriers; MOSFETs; Scattering; Stress; Temperature distribution; Voltage; Age function; electron–electron scattering (EES); energy driven; hot carrier; metal–oxide–semiconductor (MOS); multiple vibrational excitation (MVE); reliability; transistor;
fLanguage :
English
Journal_Title :
Device and Materials Reliability, IEEE Transactions on
Publisher :
ieee
ISSN :
1530-4388
Type :
jour
DOI :
10.1109/TDMR.2007.901180
Filename :
4295087
Link To Document :
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