Seedless Cu Electroplating on Ru-W Thin Films for Metallisation of Advanced Interconnects

For decades, Ta/TaN has been the industry standard for a diffusion barrier against Cu in interconnect metallisation. The continuous miniaturisation of transistors and interconnects into the nanoscale are pushing conventional materials to their physical limits and creating the need to replace them. B...

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Bibliographic Details
Main Authors: Rúben F. Santos, Bruno M. C. Oliveira, Liliane C. G. Savaris, Paulo J. Ferreira, Manuel F. Vieira
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/3/1891