Structure comprising a barrier layer of a tungsten alloy comprising cobalt and/or nickel
An interconnection structure comprising a substrate having a dielectric layer with a via opening therein; wherein the opening has an underlayer of cobalt and/or nickel therein, barrier layer of an alloy of cobalt and/or nickel; and tungsten is provided.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An interconnection structure comprising a substrate having a dielectric layer with a via opening therein; wherein the opening has an underlayer of cobalt and/or nickel therein, barrier layer of an alloy of cobalt and/or nickel; and tungsten is provided. |
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