ASML Holding N.V.
Metal-silicide-nitridation for stress reduction

Last updated:

Abstract:

A pellicle for a lithographic apparatus, the pellicle including nitridated metal silicide or nitridated silicon as well as a method of manufacturing the same. Also disclosed is the use of a nitridated metal silicide or nitridated silicon pellicle in a lithographic apparatus. Also disclosed is a pellicle for a lithographic apparatus including at least one compensating layer selected and configured to counteract changes in transmissivity of the pellicle upon exposure to EUV radiation as well as a method of controlling the transmissivity of a pellicle and a method of designing a pellicle.

Status:
Grant
Type:

Utility

Filling date:

5 Nov 2018

Issue date:

29 Mar 2022