发明名称 METHOD FOR FORMING RESIST PATTERN
摘要 <P>PROBLEM TO BE SOLVED: To obtain a wide margin of the depth of focus upon exposure for forming a resist pattern, and to form a resist pattern in a desired shape on a resist undercoat film. <P>SOLUTION: A method for forming a resist pattern is provided, comprising: preparing a substrate on which a resist undercoat film having a hydroxyl groups at least on the film surface is formed; treating the substrate for eliminating or reducing hydroxyl groups from the surface of the resist undercoat film by forming a layer containing vinyl ethers on the surface of the resist undercoat film; then cleaning off the vinyl ethers; forming a resist film on the surface of the resist undercoat film after the treatment; and subjecting the resist film to at least exposure and development. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010139845(A) 申请公布日期 2010.06.24
申请号 JP20080316945 申请日期 2008.12.12
申请人 NISSAN CHEM IND LTD 发明人 IMAMURA HIKARI;HIROI YOSHIOMI
分类号 G03F7/38;G03F7/11 主分类号 G03F7/38
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