发明名称 RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
摘要 PROBLEM TO BE SOLVED: To provide a resist composition capable of producing a resist pattern having good line edge roughness with an excellent focus margin (DOF).SOLUTION: The resist composition contains a resin having a structural unit represented by formula (IA) or formula (IB), an acid generator, and a compound represented by formula (II). [In the formulae, Rand Reach represent a 1-6C alkyl group which may have a halogen atom, or the like; Rto Reach represent a hydrogen atom, a 1-24C hydrocarbon group, or the like; n' represents an integer of 0-3; Rto Reach represent a hydrogen atom, a 1-12C hydrocarbon group, or the like; and n4 and n5 each represent an integer of 0-3.]SELECTED DRAWING: None
申请公布号 JP2016103023(A) 申请公布日期 2016.06.02
申请号 JP20150235506 申请日期 2015.12.02
申请人 SUMITOMO CHEMICAL CO LTD 发明人 ICHIKAWA KOJI;YASUE TAKAHIRO;KAMABUCHI AKIRA
分类号 G03F7/004;C08F20/52;G03F7/039 主分类号 G03F7/004
代理机构 代理人
主权项
地址