Line width dependence of copper resistivity
Autor: | Ming-Hsing Tsai, Qing-Tang Jiang, R.H. Havemann |
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Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Proceedings of the IEEE 2001 International Interconnect Technology Conference (Cat. No.01EX461). |
DOI: | 10.1109/iitc.2001.930068 |
Popis: | Studies were carried out to characterize the copper line resistivity as a function of linewidth for sub-130 nm feature size. The Cu line resistivity was found to increase rapidly as the feature size becomes smaller than 0.2 /spl mu/m. Electron scattering from both sidewalls and grain boundaries played significant roles even at geometries several times of the electron mean free path in Cu. |
Databáze: | OpenAIRE |
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