Lam Research Corporation
METHODS FOR MAKING HARD MASKS USEFUL IN NEXT-GENERATION LITHOGRAPHY
Last updated:
Abstract:
Imaging layers on the surface of a substrate may be patterned using next generation lithographic techniques, and the resulting patterned film may be used as a lithographic mask, for example, for production of a semiconductor device.
Status:
Application
Type:
Utility
Filling date:
11 Nov 2019
Issue date:
23 Dec 2021