发明名称 EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD
摘要 An exposure apparatus for exposing a substrate to radiant energy includes: a stage including a chuck, and configured to hold the substrate on the chuck with vacuum and to be moved; a recovery device configured to recover the substrate from the stage; a first detector configured to detect an error of holding of the substrate on the chuck; a measuring device configured to measure an amount of positional deviation of the substrate relative to the chuck; and a controller configured to cause the measuring device to measure the amount of positional deviation in a case where the first detector detects the error, and to control an operation of the stage such that the amount of positional deviation falls within a tolerance based on the measured amount.
申请公布号 US2010053587(A1) 申请公布日期 2010.03.04
申请号 US20090549194 申请日期 2009.08.27
申请人 CANON KABUSHIKI KAISHA 发明人 USUI YOSHIYUKI;HIRANO SHINICHI
分类号 G03B27/62 主分类号 G03B27/62
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