发明名称 RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
摘要 <P>PROBLEM TO BE SOLVED: To provide a resist composition which enables production of a resist pattern having superior resolution and line edge roughness (LER) and reduced defects. <P>SOLUTION: A resist composition contains a resin having a structural unit represented by the formula (I), a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid and not including the structural unit represented by the formula (I), and an acid generator having an acid-labile group, where A<SP POS="POST">14</SP>represents an aliphatic hydrocarbon group that may have a halogen atom. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013041249(A) 申请公布日期 2013.02.28
申请号 JP20120143075 申请日期 2012.06.26
申请人 SUMITOMO CHEMICAL CO LTD 发明人 ICHIKAWA KOJI;YAMAGUCHI NORIFUMI;SUZUKI YUKI
分类号 G03F7/039;C08F20/22;C08F20/32;G03F7/004;H01L21/027 主分类号 G03F7/039
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