DocumentCode :
2696679
Title :
A generalized, IB-independent, physical HCI lifetime projection methodology based on universality of hot-carrier degradation
Author :
Varghese, Dhanoop ; Alam, Muhammad Ashraful ; Weir, Bonnie
Author_Institution :
Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
fYear :
2010
fDate :
2-6 May 2010
Firstpage :
1091
Lastpage :
1094
Abstract :
We develop a novel approach for hot carrier lifetime prediction based on the `universality of HCI degradation´ that not only generalizes the classical theory by obviating the measurement of IB, but also allows prediction of HCI lifetime over a broad range of technology nodes, bias conditions, and device geometries. We explain the shape of the degradation vs. time characteristic based on the energy distribution of the Si-O bonds, and we show, based on the bond-dispersion model, that the degradation shows similar features for both ON- and OFF-state bias conditions.
Keywords :
hot carriers; hot electron transistors; semiconductor device testing; Si-O bonds; bond-dispersion model; hot carrier injection; hot-carrier degradation; physical HCI lifetime projection methodology; Acceleration; Bonding; Degradation; Extrapolation; Hot carriers; Human computer interaction; MOSFETs; Predictive models; Stress; Voltage; bond-dispersion model; off-state hot-carrier; on-state hot-carrier; universal degradation; voltage acceleration model;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Reliability Physics Symposium (IRPS), 2010 IEEE International
Conference_Location :
Anaheim, CA
ISSN :
1541-7026
Print_ISBN :
978-1-4244-5430-3
Type :
conf
DOI :
10.1109/IRPS.2010.5488666
Filename :
5488666
Link To Document :
بازگشت