Subtractive Ru Interconnect Enabled by Novel Patterning Solution for EUV Double Patterning and TopVia with Embedded Airgap Integration for Post Cu Interconnect ScalingC. J. PennyKoichi Motoyamaet al.2022IEDM 2022
Ru Liner Scaling with ALD TaN Barrier Process for Low Resistance 7 nm Cu Interconnects and beyondKoichi MotoyamaO. Van Der Stratenet al.2018IITC 2018