发明名称 Pattern-forming apparatus using a photomask
摘要 The method of the present invention is a method of forming a pattern by using a photomask having both a minute aperture where the main component of a transmitted light is an evanescent light and an aperture where the main component of a transmitted light is a propagating light, comprising the steps of forming a photoresist with a film thickness equal to or smaller than a width of the minute aperture on a substrate to be processed, and exposing the photoresist by an incident light for exposure. The apparatus of the present invention is an apparatus for forming a pattern by using a photomask having both a minute aperture where the main component of a transmitted light is an evanescent light and an aperture where the main component of a transmitted light is a propagating light, comprising a sample stand for placing a substrate to be processed on which a photoresist with a film thickness equal to or smaller than a width of the minute aperture is formed, a stage for placing the photomask, a light source for generating light for exposure, and an unit for controlling a distance between the substrate to be processed and the photomask.
申请公布号 US2004023161(A1) 申请公布日期 2004.02.05
申请号 US20030630792 申请日期 2003.07.31
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAGUCHI TAKAKO;KURODA RYO
分类号 G03F1/08;G03F1/14;G03F1/60;G03F1/70;G03F7/16;G03F7/20;H01L21/027;(IPC1-7):G03F7/20;G03F7/40;G03B27/54;G03B27/62;G03F1/00 主分类号 G03F1/08
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