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公开(公告)号:JP2004343057A
公开(公告)日:2004-12-02
申请号:JP2004061646
申请日:2004-03-05
Applicant: Asml Netherlands Bv , Koninkl Philips Electronics Nv , エイエスエムエル ネザランドズ ベスローテン フエンノートシャップ , コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ.
Inventor: HENDRIKS ROBERT FRANS MARIA , LENDERINK EGBERT , MONSHOUWER RENE , VAN DER LEE ALEXANDER MARC , T HOOFT GERT WIM
IPC: G03F9/00 , G03F7/20 , H01L21/027
CPC classification number: G03F7/70483 , G03F7/70216 , G03F9/7065
Abstract: PROBLEM TO BE SOLVED: To provide an enhanced alignment system, particularly a system wherein a smaller alignment mark is available.
SOLUTION: A lithographic projection apparatus comprises: a radiation system for providing a projection beam of radiation; a support structure for supporting patterning means, the patterning means serving to pattern the projection beam according to a desired pattern; a substrate table for holding a substrate; and a projection system for projecting the patterned beam onto a target portion of the substrate, and an off-axis alignment system comprising a radiation source for illuminating on a substrate held on said substrate table at least one mark which is usable for alignment, the radiation source comprising first means for producing a ray of laser or laser-like light with a high brightness and a first wavelength spectrum which is relatively narrow and second means for guiding the ray and generating substantially within dimensions of the ray light with a second wavelength spectrum that is substantially broader than the first wavelength spectrum.
COPYRIGHT: (C)2005,JPO&NCIPI-
公开(公告)号:CA3021916A1
公开(公告)日:2017-11-02
申请号:CA3021916
申请日:2017-04-12
Applicant: ASML NETHERLANDS BV
Inventor: NASALEVICH MAXIM ALEKSANDROVICH , ABEGG ERIK ACHILLES , BANERJEE NIRUPAM , BLAUW MICHIEL ALEXANDER , BROUNS DERK SERVATIUS GERTRUDA , JANSSEN PAUL , KRUIZINGA MATTHIAS , LENDERINK EGBERT , MAXIM NICOLAE , NIKIPELOV ANDREY , NOTENBOOM ARNOUD WILLEM , PILIEGO CLAUDIA , PETER MARIA , RISPENS GIJSBERT , SCHUH NADJA , VAN DE KERKHOF MARCUS ADRIANUS , VAN DER ZANDE WILLEM JOAN , VAN ZWOL PIETER-JAN , VERBURG ANTONIUS WILLEM , VERMEULEN JOHANNES PETRUS MARTINUS BERNARDUS , VLES DAVID , VOORTHUIJZEN WILLEM-PIETER , ZDRAVKOV ALEKSANDAR NIKOLOV
Abstract: Membranes for EUV lithography are disclosed. In one arrangement, a membrane comprises a stack having layers in the following order: a first capping layer comprising an oxide of a first metal; a base layer comprising a compound comprising a second metal and an additional element selected from the group consisting of Si, B, C and N; and a second capping layer comprising an oxide of a third metal, wherein the first metal is different from the second metal and the third metal is the same as or different from the first metal.
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公开(公告)号:SG127713A1
公开(公告)日:2006-12-29
申请号:SG200401075
申请日:2004-03-05
Applicant: ASML NETHERLANDS BV , KONKLIJKE PHILIPS ELECTRONICS
Inventor: HENDRIKS ROBERT FRANS MARIA , LENDERINK EGBERT , MONSHOUWER RENE , LEE VAN DER ALEXANDER MARC , T HOOFT GERT WIM
IPC: G03F9/00 , G03F7/00 , G03F7/20 , H01L21/027
Abstract: A lithographic apparatus equipped with an improved alignment system, is presented herein. In one embodiment, the apparatus includes a radiation system for providing a projection beam of radiation, a support structure for supporting a patterning device that configures the projection beam according to a desired pattern, a substrate holder for holding a substrate, projection system for projecting the patterned beam onto a target portion of the substrate, and an alignment system. The alignment system includes a radiation source for illuminating at least one mark which is usable for alignment on a substrate and an imaging system for imaging light which has interacted with the at least one mark to generate alignment information.
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