Applied Materials, Inc.
Extreme ultraviolet mask blank with alloy absorber and method of manufacture

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Abstract:

Extreme ultraviolet (EUV) mask blanks, methods for their manufacture and production systems therefor are disclosed. The EUV mask blanks comprise a an absorber layer on the capping layer, the absorber layer made from an alloy of at least two absorber materials.

Status:
Grant
Type:

Utility

Filling date:

18 Jul 2017

Issue date:

29 Dec 2020