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公开(公告)号:WO2022223260A1
公开(公告)日:2022-10-27
申请号:PCT/EP2022/058678
申请日:2022-03-31
Applicant: ASML NETHERLANDS B.V.
Inventor: SHOME, Krishanu , COSTON, Scott, Douglas , DU, Kan
Abstract: A method includes determining optical aberrations of an optical system, identifying an illumination profile that compensates for the optical aberrations of the optical system, and curing a layer of optical cement of an optical device using a modulated energy beam to achieve the identified illumination profile.