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