Applied Materials, Inc.
Extreme Ultraviolet Mask Blank With Alloy Absorber And Method Of Manufacture
Last updated:
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