发明名称 RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
摘要 PROBLEM TO BE SOLVED: To provide a resist composition from which a resist pattern with an excellent shape can be produced.SOLUTION: The resist composition comprises a resin including a structural unit having an acid-labile group, an acid generator expressed by formula (I), and an acid generator expressed by formula (II). In the formulae, Xrepresents an alkanediyl group; Rrepresents a hydrocarbon group; Zand Z1represent an organic cation; Qand Qeach represent a fluorine atom or a perfluoroalkyl group; Lrepresents a divalent saturated hydrocarbon group; ring W represents an alicyclic hydrocarbon ring; Rand Reach represent a fluorine atom or a fluorinated alkyl group; and s represents an integer of 1 to 10.
申请公布号 JP2014029526(A) 申请公布日期 2014.02.13
申请号 JP20130139953 申请日期 2013.07.03
申请人 SUMITOMO CHEMICAL CO LTD 发明人 ICHIKAWA KOJI;HIRAOKA TAKASHI;FUJITA SHINGO
分类号 G03F7/004;G03F7/038;G03F7/039;H01L21/027 主分类号 G03F7/004
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