发明名称 METHOD OF MEASURING A LITHOGRAPHIC PROJECTION APPARATUS
摘要 A method of measuring a lithographic projection apparatus is described. The method includes imaging a verification mark of a patterning device onto a radiation-sensitive layer held by a substrate table of a lithographic apparatus, wherein the verification mark includes at least a first, a second and a third verification structure that have a mutually different sensitivity profile for a dose setting, a focus setting and a contrast setting.
申请公布号 US2009268182(A1) 申请公布日期 2009.10.29
申请号 US20090423570 申请日期 2009.04.14
申请人 ASML NETHERLANDS B.V. 发明人 STAALS FRANK;HOFMANS GERARDUS CAROLUS JOHANNUS;VAN DER LAAN HANS;MAGNUSSON SVEN GUNNAR KRISTER
分类号 G03B27/42;G03B27/32 主分类号 G03B27/42
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