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1.
公开(公告)号:NL2011762A
公开(公告)日:2014-01-13
申请号:NL2011762
申请日:2013-11-08
Applicant: ASML NETHERLANDS BV
Inventor: SCHOOT JAN , EURLINGS MARKUS , KREUWEL HERMANUS
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公开(公告)号:NL2009352A
公开(公告)日:2013-03-25
申请号:NL2009352
申请日:2012-08-23
Applicant: ASML NETHERLANDS BV
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3.
公开(公告)号:NL2009372A
公开(公告)日:2013-04-02
申请号:NL2009372
申请日:2012-08-28
Applicant: ASML NETHERLANDS BV
Inventor: SCHOOT JAN , GREEVENBROEK HENDRIKUS , IVANOV VLADIMIR , YAKUNIN ANDREI , KREUWEL HERMANUS
IPC: G03F7/20
Abstract: EUV exposure dose in a lithographic apparatus is controlled pulse to pulse by varying a conversion efficiency with which a pulse of EUV radiation is generated from an excitation of a fuel material by a corresponding pulse of excitation laser radiation. Conversion efficiency can be varied in several different ways, by varying the proportion of a fuel material that intersects a laser beam, and/or by varying a quality of the interaction. Mechanisms to vary the conversion efficiency can be based on variation of a laser pulse timing, variation of pre-pulse energy, and/or variable displacement of a main laser beam in one or more directions. Steps to maintain symmetry of the generated EUV radiation can be included.
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公开(公告)号:NL2005691A
公开(公告)日:2011-01-06
申请号:NL2005691
申请日:2010-11-15
Applicant: ASML NETHERLANDS BV
Inventor: BUURMAN ERIK , ASTEN NICOLAAS , KREUWEL HERMANUS
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公开(公告)号:SG11201407262VA
公开(公告)日:2014-12-30
申请号:SG11201407262V
申请日:2013-04-29
Applicant: ASML NETHERLANDS BV
Inventor: VAN SCHOOT JAN , KEMPEN ANTONIUS , KREUWEL HERMANUS , YAKUNIN ANDREI MIKHAILOVICH
IPC: H05G2/00
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公开(公告)号:NL2008963A
公开(公告)日:2012-07-10
申请号:NL2008963
申请日:2012-06-08
Applicant: ASML NETHERLANDS BV
Inventor: KREUWEL HERMANUS
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公开(公告)号:NL2006644A
公开(公告)日:2011-06-09
申请号:NL2006644
申请日:2011-04-20
Applicant: ASML NETHERLANDS BV
Inventor: KLAASSEN MICHEL , KREUWEL HERMANUS
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8.
公开(公告)号:NL2004429A
公开(公告)日:2011-02-28
申请号:NL2004429
申请日:2010-03-18
Applicant: ASML NETHERLANDS BV
Inventor: VRIES GOSSE , BUIS EDWIN , DAM MARINUS , SCHOOT JAN , BOON FIDELUS , KREUWEL HERMANUS
IPC: G03F7/20
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