Applied Materials, Inc.
Extreme Ultraviolet Mask Blank With Multilayer 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 multilayer stack of absorber layers on the capping layer, the multilayer stack of absorber layers including a plurality of absorber layer pairs.
Status:
Application
Type:
Utility
Filling date:
12 Apr 2021
Issue date:
17 Mar 2022