Comparison of CoW/SiO<sub>2</sub> and CoB/SiO<sub>2</sub> Interconnects from the Perspective of Electrical and Reliability Characteristics

As the feature size of integrated circuits has been scaled down to 10 nm, the rapid increase in the electrical resistance of copper (Cu) metallization has become a critical issue. To alleviate the resistance increases of Cu lines, co-sputtered CoW and CoB alloying metals were investigated as conduct...

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Bibliographic Details
Main Authors: Yi-Lung Cheng, Kai-Hsieh Wang, Chih-Yen Lee, Giin-Shan Chen, Jau-Shiung Fang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/4/1452