发明名称 RESIST COMPOSITION
摘要 <P>PROBLEM TO BE SOLVED: To provide a resist composition with which a resist pattern with excellent cross-sectional shape can be manufactured. <P>SOLUTION: The resist composition comprises (A) a resin, (B) an acid generator comprising a sulfonium salt or an iodonium salt, (X) a salt expressed by a formula (I), and (D) a solvent. A method for manufacturing a resist pattern using the above resist composition is also provided. In the formula, W represents an aromatic heterocycle including one quaternary nitrogen atom as an atom constituting the cycle, when n is 1, R<SP POS="POST">1</SP>represents a monovalent group bonded to the quaternary nitrogen atom, when n is 2, R<SP POS="POST">1</SP>represents an alkane diyl group or the like optionally having a substituent, and A<SP POS="POST">n1-</SP>represents a halogen ion or an organic anion. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012215839(A) 申请公布日期 2012.11.08
申请号 JP20120035879 申请日期 2012.02.22
申请人 SUMITOMO CHEMICAL CO LTD 发明人 GODA MAIKO;ICHIKAWA KOJI
分类号 G03F7/004;G03F7/039;H01L21/027 主分类号 G03F7/004
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