发明名称 レジスト組成物、レジストパターン形成方法、高分子化合物
摘要 PROBLEM TO BE SOLVED: To provide a resist composition, a method for forming a resist pattern, and a polymer compound.SOLUTION: A resist composition includes a base component (A) that generates an acid by exposure and changes solubility in a developing solution by an action of an acid. The base component (A) includes a resin component (A1) having any constitutional unit (a0-1) selected from formulae (a0-11) to (a0-13), a constitutional unit (a0-2) generating an acid by exposure, and a constitutional unit (a1) that is derived from an acylate and includes an acid-decomposable group whose polarity is increased by an action of an acid. In the formulae, R represents H, an alkyl group or a halogenated alkyl group; Xrepresents a single bond or a divalent connecting group; W, W, Weach represent a cyclic saturated hydrocarbon groups, however, Whas an OH group; Rrepresents an OH group-containing saturated hydrocarbon group; p represents 1 to 3; Xand Xeach represent a divalent connecting group; and Rand Reach represent H, an alkyl group, an OH group or an alkyl group having an OH group.
申请公布号 JP5752471(B2) 申请公布日期 2015.07.22
申请号 JP20110090056 申请日期 2011.04.14
申请人 東京応化工業株式会社 发明人 平野 智之;太宰 尚宏;土屋 純一;高木 大地
分类号 G03F7/004;C08F220/26;C08F220/38;G03F7/039 主分类号 G03F7/004
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