发明名称 FINE PATTERN FORMING METHOD AND PHOTOSENSITIVE SUBSTRATE USED FOR THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a photosensitive substrate which is adjusted so as to obtain a product having uniform quality even if an unevenness is caused in the intrasurface reflectance of a substrate when a fine pattern is formed using the photosensitive substrate obtained by disposing a photoresist layer on the substrate by way of an organic antireflection layer. SOLUTION: When a solution containing a highly light absorbing compound and a nitrogen-containing crosslinkable compound in an organic solvent is applied on a substrate and dried to dispose an organic antireflection layer and a photoresist layer is laminated on the antireflection layer and subjected to image forming exposure and development to form a fine pattern, the refractive index and absorbency coefficient of the organic antireflection layer are adjusted to 1.7-2.1 and >0.6 to 1.0, respectively, by selecting the kind and content of the highly light absorbing compound in the solution.
申请公布号 JP2001005186(A) 申请公布日期 2001.01.12
申请号 JP19990175988 申请日期 1999.06.22
申请人 TOKYO OHKA KOGYO CO LTD 发明人 IGUCHI ETSUKO;WAKIYA KAZUMASA
分类号 H01L21/027;C09D5/00;C09D7/12;G03F7/11 主分类号 H01L21/027
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