Performance of ultrathin alternative diffusion barrier metals for next - Generation BEOL technologies, and their effects on reliabilityTakeshi NogamiM. Chaeet al.2014IITC/AMC 2014
PVD Cu reflow seed process optimization for defect reduction in nanoscale Cu/Low-k dual damascene interconnectsK. MotoyamaO. Van Der Stratenet al.2013JES
Novel Cu reflow seed process for Cu/low-k 64nm pitch dual damascene interconnects and beyondK. MotoyamaOscar Van der Stratenet al.2012IITC 2012
Mn-dopant segregation as an indicator of barrier integrity in 32nm groundrule Cu/ultra-low K interconnectsAndrew H. SimonFrieder H. Baumannet al.2011ADMETA 2011