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公开(公告)号:IL316658A
公开(公告)日:2024-12-01
申请号:IL31665824
申请日:2024-10-29
Applicant: ASML NETHERLANDS BV , WARNAAR PATRICK , YOON CHANGSIK , ZHOU ZILI
Inventor: WARNAAR PATRICK , YOON CHANGSIK , ZHOU ZILI
Abstract: Disclosed is an illumination module for a metrology device. The illumination module comprises a configurable illumination module operable to provide measurement illumination over a configurable range of illumination angles, a grating light valve module for controllably configuring a spectral configuration of the measurement illumination; and a controller operable to control the configurable illumination module and the grating light valve module such that the spectral configuration of the measurement illumination is varied in dependence with illumination angle within the range of illumination angles so as to obtain a desired detection condition for detection of diffracted radiation from a diffractive structure resultant from a measurement of the diffractive structure using the measurement illumination.
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12.
公开(公告)号:NL2014071A
公开(公告)日:2015-08-06
申请号:NL2014071
申请日:2014-12-30
Applicant: ASML NETHERLANDS BV
Inventor: SMILDE HENDRIK JAN HIDDE , AUER BASTIAAN ONNE FAGGINGER , HARUTYUNYAN DAVIT , WARNAAR PATRICK
Abstract: In a dark-field metrology method using a small target, a characteristic of an image of the target, obtained using a single diffraction order, is determined by fitting a combination fit function to the measured image. The combination fit function includes terms selected to represent aspects of the physical sensor and the target. Some coefficients of the combination fit function are determined based on parameters of the measurement process and/or target. In an embodiment the combination fit function includes jinc functions representing the point spread function of a pupil stop in the imaging system.
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13.
公开(公告)号:NL2008317A
公开(公告)日:2012-09-25
申请号:NL2008317
申请日:2012-02-20
Applicant: ASML NETHERLANDS BV
Inventor: SCHAAR MAURITS , WARNAAR PATRICK , BHATTACHARYYA KAUSTUVE , SMILDE HENDRIK , KUBIS MICHAEL
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14.
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公开(公告)号:IL316705A
公开(公告)日:2024-12-01
申请号:IL31670524
申请日:2024-10-30
Applicant: ASML NETHERLANDS BV , VAN DER SCHAAR MAURITS , MATHIJSSEN SIMON GIJSBERT JOSEPHUS , DEN BOEF ARIE JEFFREY , ZACCA VINCENZO GIUSEPPE , WARNAAR PATRICK
Inventor: VAN DER SCHAAR MAURITS , MATHIJSSEN SIMON GIJSBERT JOSEPHUS , DEN BOEF ARIE JEFFREY , ZACCA VINCENZO GIUSEPPE , WARNAAR PATRICK
Abstract: Disclosed is a substrate comprising at least one target. The target comprises a plurality of sub-targets, the plurality of sub-targets comprising at least a first sub-target and second sub-target, each of the plurality of sub-targets comprising at least one subsegmented periodic structure having repetitions of a first region and a second region, wherein at least one of the first regions or second regions comprise subsegmented regions formed of periodic sub-features. The first sub-target comprises first subsegmentation characteristics for its subsegmented regions and the second sub-target comprises second subsegmentation characteristics for its subsegmented regions, the first subsegmentation characteristics and second subsegmentation characteristics being different in terms of at least one subsegmentation parameter.
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公开(公告)号:NL2009079A
公开(公告)日:2013-02-27
申请号:NL2009079
申请日:2012-06-28
Applicant: ASML NETHERLANDS BV
Inventor: SCHIJNDEL MARK , KUBIS MICHAEL , WARNAAR PATRICK
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17.
公开(公告)号:NL2007765A
公开(公告)日:2012-05-15
申请号:NL2007765
申请日:2011-11-10
Applicant: ASML NETHERLANDS BV
Inventor: SMILDE HENDRIK , BLEEKER ARNO , COENE WILLEM , KUBIS MICHAEL , WARNAAR PATRICK
IPC: G03F7/20
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公开(公告)号:NL2007425A
公开(公告)日:2012-05-15
申请号:NL2007425
申请日:2011-09-15
Applicant: ASML NETHERLANDS BV
Inventor: SMILDE HENDRIK , WARNAAR PATRICK
IPC: G03F7/20
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19.
公开(公告)号:SG155136A1
公开(公告)日:2009-09-30
申请号:SG2009011396
申请日:2009-02-17
Applicant: ASML NETHERLANDS BV
Inventor: WARNAAR PATRICK
Abstract: A mark structure includes on a substrate, at least four lines. The lines extend parallel to each other in a first direction and are arranged with a pitch between each pair of lines that is directed in a second direction perpendicular to the first direction. The pitch between each pair of selected lines differs from the pitch between each other pair of selected lines.
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