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The composition and manufacture of resist pattern 发明授权

2023-10-27 2760 2652K 0

专利信息

申请日期 2025-06-27 申请号 JP2013222026
公开(公告)号 JP6276962B2 公开(公告)日 2018-02-07
公开国别 JP 申请人省市代码 全国
申请人 住友化学株式会社
简介 PROBLEM TO BE SOLVED : To provide a resist composition that enables production of a resist pattern with high resolution.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 having an acid-labile group, 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; and Ris a saturated hydrocarbon group having a fluorine atom.


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