发明名称 LITHOGRAPHIC METHOD, LITHOGRAPHIC APPARATUS, AND MANUFACTURING METHOD OF ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide a lithographic apparatus technique which has advantageous in an overlay accuracy.SOLUTION: An adjusting method of a lithographic apparatus includes: a first step S51 for adjusting telecentricity of a detection optical system that detects a mark on a substrate regardless to a moving amount of a stage in a direction of an optical axis of the detection optical system; a second step S52 for adjusting a parallelism of a driving axis of the stage to the optical axis on the basis of the moving amount of a stage in the direction of an optical axis and the detection by the detection unit after the first step; and a third step S53 for adjusting perpendicularity between a beam projected from the projection optical system and a surface of the substrate on the basis of the moving amount of a stage in the direction of an optical axis after the second step.SELECTED DRAWING: Figure 3
申请公布号 JP2016115797(A) 申请公布日期 2016.06.23
申请号 JP20140253122 申请日期 2014.12.15
申请人 CANON INC 发明人 NISHIDA TOSHIHIKO;INA HIDEKI
分类号 H01L21/027;G03F7/20;H01J37/305;H01L21/68 主分类号 H01L21/027
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