发明名称 Positive resist composition and compound used therein
摘要 A positive resist composition includes a resin component (A) which contains an acid dissociable dissolution inhibiting group and displays increased alkali solubility under the action of acid, an acid generator component (B) that generates acid on exposure, and a compound (C) represented by a general formula (1) shown below: <CHEM> wherein, each R1 group and each R3 group represents, independently, a hydrogen atom, an alkyl group of 1 to 3 carbon atoms, or a cycloalkyl group of 4 to 6 carbon atoms, provided at least one of the R1 and R3 groups is a cycloalkyl group of 4 to 6 carbon atoms, n represents an integer from 1 to 3, R2 represents an alkyl group of 1 to 3 carbon atoms, and X represents an alkylene group of either 4 or 5 carbon atoms.
申请公布号 EP1602977(A1) 申请公布日期 2005.12.07
申请号 EP20050104527 申请日期 2005.05.26
申请人 TOKYO OHKA KOGYO CO., LTD. 发明人 NITTA, KAZUYUKI
分类号 G03F7/004;C07C69/736;G03F7/039;H01L21/027;(IPC1-7):G03F7/039 主分类号 G03F7/004
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