Applied Materials, Inc.
Low-k dielectric with self-forming barrier layer
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Abstract:
A method of forming a low-k dielectric layer with barrier properties is disclosed. The method comprises forming a dielectric layer by PECVD which is doped with one or more of boron, nitrogen or phosphorous. The dopant gas of some embodiments may be coflowed with the other reactants during deposition.
Status:
Grant
Type:
Utility
Filling date:
8 Jun 2020
Issue date:
29 Mar 2022