Applied Materials, Inc.
High pressure oxidation of metal films
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Abstract:
Methods of processing thin film by oxidation at high pressure are described. The methods are generally performed at pressures greater than 2 bar. The methods can be performed at lower temperatures and have shorter exposure times than similar methods performed at lower pressures. Some methods relate to oxidizing tungsten films to form self-aligned pillars.
Status:
Grant
Type:
Utility
Filling date:
19 Dec 2018
Issue date:
28 Sep 2021