Title :
Non-destructive current-ramp dielectric breakdown (IRDB) for fast BEOL reliability monitoring
Author :
Yiang, Kok-Yong ; Francis, Rick ; Marathe, Amit ; Aubel, Oliver
Author_Institution :
Technol. & Reliability Dev., GLOBALFOUNDRIES, Inc., Sunnyvale, CA, USA
Abstract :
A fast current-ramp dielectric breakdown (IRDB) method is developed for critical dielectric reliability assessment. Unlike the conventional voltage-ramp method, the nondestructive nature of IRDB still allows wafers to be shipped for revenue after reliability monitoring. This is an important criterion for reduced-cost, high-volume manufacturing.
Keywords :
electric breakdown; semiconductor device reliability; BEOL reliability monitoring; IRDB method; nondestructive current ramp dielectric breakdown; voltage ramp method; Breakdown voltage; Current measurement; Dielectric breakdown; Dielectric measurements; Electric breakdown; Leakage current; Manufacturing; Monitoring; Power dissipation; Voltage measurement; Dielectric Breakdown; IRDB; VRDB;
Conference_Titel :
Reliability Physics Symposium (IRPS), 2010 IEEE International
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4244-5430-3
DOI :
10.1109/IRPS.2010.5488842