发明名称 METHOD OF MANUFACTURING A DEVICE USING A NEAR-FIELD PHOTOMASK AND NEAR-FIELD LIGHT
摘要 A method of manufacturing a device includes the steps of (i) providing a near-field photomask including a light shield film for constituting a light shield portion and openings formed in the light shield film, wherein the openings include two or more parallel first slit openings lengthening in a first direction and a second slit opening lengthening in a second direction that is perpendicular to the first directions, wherein the second slit opening interlinks the first slit openings, (ii) forming a photoresist layer on a substrate, (iii) exposing the photoresist layer to near-field light through the near-field photomask using polarized exposure light having an electrical field component parallel to the first direction, to form a latent image on the photoresist only in discrete regions at which the second slit opening crosses the light shield portion, (iii) forming a pattern of the photoresist layer based on the latent image, and (iv) etching a surface of the substrate based on the pattern.
申请公布号 US2007248917(A1) 申请公布日期 2007.10.25
申请号 US20070768445 申请日期 2007.06.26
申请人 CANON KABUSHIKI KAISHA 发明人 KURODA RYO;MIZUTANI NATSUHIKO
分类号 G03C5/00;G03F1/16;B82B3/00;B82Y10/00;B82Y40/00;G03F1/00;G03F1/14;G03F1/68;G03F1/70;G03F7/20;H01L21/027 主分类号 G03C5/00
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