ASML Holding N.V.
Membrane for EUV lithography
Last updated:
Abstract:
A membrane for EUV lithography, the membrane having a thickness of no more than 200 nm and including a stack having: at least one silicon layer; and at least one silicon compound layer made of a compound of silicon and an element selected from the group consisting of boron, phosphorous, bromine.
Status:
Grant
Type:
Utility
Filling date:
2 Dec 2016
Issue date:
3 May 2022