发明名称 RESIST COMPOSITION AND METHOD OF PRODUCING RESIST PATTERN
摘要 PROBLEM TO BE SOLVED: To provide a resist composition that enables production of a resist pattern with an excellent shape.SOLUTION: A resist composition contains a resin that has a structural unit represented by formula (I) and a structural unit represented by formula (a4) and does not have an acid-labile group, a resin having an acid-labile group, and an acid generator represented by formula (II), wherein Rand Rare a hydrogen atom or a methyl group; Ris an alicyclic hydrocarbon group; Lis a divalent saturated hydrocarbon group or a single bond; Ris a saturated hydrocarbon group having a fluorine atom; Qand Qare independently a fluorine atom or a perfluoroalkyl group; Lis a divalent saturated hydrocarbon group; and a ring W is an alicyclic hydrocarbon ring; Rand Rare independently a fluorine atom or a fluorinated alkyl group; n is an integer of 1-10; and Zis an organic cation.
申请公布号 JP2014112209(A) 申请公布日期 2014.06.19
申请号 JP20130217567 申请日期 2013.10.18
申请人 SUMITOMO CHEMICAL CO LTD 发明人 ICHIKAWA KOJI;OCHIAI MITSUYOSHI;HIRAOKA TAKASHI
分类号 G03F7/004;C08F220/10;C08F220/22;G03F7/038;G03F7/039;H01L21/027 主分类号 G03F7/004
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