Improved electromigration lifetime for copper interconnects using tantalum implantJeff GambinoTimothy D. Sullivanet al.2007MRS Spring Meeting 2007
Critical ultra low-k TDDB reliability issues for advanced CMOS technologiesF. ChenM. Shinoskyet al.2009IRPS 2009
Effect of CoWP cap thickness on via yield and reliability for Cu interconnects with CoWP-only cap processJ.P. GambinoJ. Wynneet al.2005IITC 2005