发明名称 EXPOSURE APPARATUS
摘要 An exposure apparatus that exposes a pattern of an original onto a substrate includes a condenser optical system configured to split light from a light source into plural rays, to condense the plural rays at different positions on the original, and to make a central part of each of the plural rays that illuminate the original darker than a periphery at the Fourier transform plane with respect to the original, and a projection optical system configured to project the pattern of the original onto the substrate.
申请公布号 US2007252968(A1) 申请公布日期 2007.11.01
申请号 US20070742042 申请日期 2007.04.30
申请人 OHKUBO AKINORI;SUZUKI AKIYOSHI 发明人 OHKUBO AKINORI;SUZUKI AKIYOSHI
分类号 G03B27/54 主分类号 G03B27/54
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