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公开(公告)号:SG137811A1
公开(公告)日:2007-12-28
申请号:SG2007036841
申请日:2007-05-21
Applicant: ASML NETHERLANDS BV
Inventor: STAVENGA MARCO KOERT , BRULS RICHARD JOSEPH , JANSEN HANS , LEENDERS MARTINUS HENDRIKUS AN , WANTEN PETER FRANCISCUS , CUIJPERS JOHANNES WILHEMUS JAC , BEEREN RAYMOND GERARDUS MARIUS , DE JONG ANTHONIUS MARTINUS COR
Abstract: An immersion lithographic projection apparatus having a megasonic transducer configured to clean a surface and a method of using megasonic waves to clean a surface of an immersion lithographic projection apparatus are disclosed.