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:

24 Dec 2020

Issue date:

29 Apr 2021