发明名称 RESIST COMPOSITION AND PRODUCTION METHOD OF RESIST PATTERN
摘要 PROBLEM TO BE SOLVED: To provide a production method of a resist pattern with high resolution.SOLUTION: A resist composition is provided, which comprises a resin including a structural unit expressed by formula (I), a resin including a structural unit having an acid-labile group and including no structural unit expressed by formula (I), and an acid generator expressed by formula (II). In the formulae, Rrepresents a hydrogen atom or a methyl group; Rrepresents a saturated hydrocarbon group having a fluorine atom; Xis an alkanediyl group, in which a hydrogen atom included in the group can be replaced by a hydroxy group or -OR, and -CH- constituting the group can be replaced by -O- or -CO-; Rand Reach independently represent a hydrocarbon group, in which a hydrogen atom included in the group can be replaced by a fluorine atom or a hydroxy group, and -CH- constituting the group can be replaced by -O- or -CO-; and Zrepresents an organic cation.
申请公布号 JP2014038321(A) 申请公布日期 2014.02.27
申请号 JP20130147480 申请日期 2013.07.16
申请人 SUMITOMO CHEMICAL CO LTD 发明人 MASUYAMA TATSURO;YAMAGUCHI NORIFUMI
分类号 G03F7/038;C08F20/18;G03F7/004;G03F7/039;H01L21/027 主分类号 G03F7/038
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