Applied Materials, Inc.
Method and apparatus for precleaning a substrate surface prior to epitaxial growth
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Abstract:
Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process.
Status:
Grant
Type:
Utility
Filling date:
26 Aug 2019
Issue date:
17 Nov 2020