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公开(公告)号:DE602007000251D1
公开(公告)日:2009-01-02
申请号:DE602007000251
申请日:2007-03-09
Applicant: ASML NETHERLANDS BV
IPC: G01D5/38
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公开(公告)号:SG10202108028WA
公开(公告)日:2021-08-30
申请号:SG10202108028W
申请日:2016-09-30
Applicant: ASML NETHERLANDS BV
Inventor: KANEHARA JUNICHI , BUTLER HANS , DE WIT PAUL , VAN DER PASCH ENGELBERTUS
Abstract: A method of operating a lithographic apparatus that comprises: a projection system configured to provide exposure radiation for patterning a substrate underneath the projection system; a first stage configured to support a first substrate; a second stage configured to support a second substrate; and a third stage accommodating a component that includes at least one of a sensor and a cleaning device; wherein the method comprises starting a pre-exposure scrum sweep operation after starting a substrate exchange operation; wherein during the pre-exposure scrum sweep operation, the third stage moves away from underneath the projection system while the second stage moves to underneath the projection system; wherein during the substrate exchange operation, the first substrate is unloaded from the first stage.
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公开(公告)号:SG11201804115UA
公开(公告)日:2018-06-28
申请号:SG11201804115U
申请日:2016-09-30
Applicant: ASML NETHERLANDS BV
Inventor: KANEHARA JUNICHI , BUTLER HANS , DE WIT PAUL , VAN DER PASCH ENGELBERTUS
IPC: G03F7/20
Abstract: A method of operating a lithographic apparatus that comprises: a projection system configured to provide exposure radiation for patterning a substrate underneath the projection system; a first stage configured to support a first substrate; a second stage configured to support a second substrate; and a third stage accommodating a component that includes at least one of a sensor and a cleaning device; wherein the method comprises starting a pre-exposure scrum sweep operation after starting a substrate exchange operation; wherein during the pre-exposure scrum sweep operation, the third stage moves away from underneath the projection system while the second stage moves to underneath the projection system; wherein during the substrate exchange operation, the first substrate is unloaded from the first stage.
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