发明名称 EXPOSURE METHOD AND ELECTRONIC DEVICE MANUFACTURING METHOD
摘要 <p>An exposure method enabling deformation occurring in a unit exposure field to be measured rapidly and accurately and enabling a plurality of patterns to be superimposed on a substrate with high accuracy. The exposure method of the present embodiment for exposing a bright-dark pattern on the substrate using a projection optical system includes a position detection process for detecting the positions of a plurality of position detection marks, relative to a substrate-in-plane-direction of the substrate, arranged in at least one functional element in a unit exposure field of the substrate, a deformation calculation process for calculating the state of deformation occurring in the unit exposure field based on information related to the positions of the position detection marks obtained in the position detection process, and a shape modification process for modifying the shape of the bright-dark pattern to be exposed on the substrate based on the deformation state obtained in the deformation calculation process.</p>
申请公布号 EP2135137(A1) 申请公布日期 2009.12.23
申请号 EP20080740310 申请日期 2008.04.07
申请人 NIKON CORPORATION 发明人 SHIRAISHI, NAOMASA;INOUE, HIDEYA
分类号 G03F9/00;G03F7/20;H01L23/00 主分类号 G03F9/00
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