Seamless gap fill
Methods for filling a substrate feature with a seamless gap fill are described. Methods comprise forming a metal film a substrate surface, the sidewalls and the bottom surface of a feature, the metal film having a void located within the width of the feature; treating the metal film with a plasma; a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Methods for filling a substrate feature with a seamless gap fill are described. Methods comprise forming a metal film a substrate surface, the sidewalls and the bottom surface of a feature, the metal film having a void located within the width of the feature; treating the metal film with a plasma; and annealing the metal film to remove the void. |
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