发明名称 RADIATION SENSITIVE RESIN COMPOSITION
摘要 <P>PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition capable of forming transparent curing resin patterns which are free of coloring and have a high transmittance to visible light and sufficient solvent resistance and capable of forming the transparent curing resin patterns of a good shape. <P>SOLUTION: The radiation sensitive resin composition contains a copolymer (A) including a constitutional unit (a1) derived from unsaturated carboxylic acid and a constitutional unit (a2) derived from an unsaturated compound having an oxetanyl group (precluding the unsaturated carboxylic acid) as a binder resin, a quinonediazido compound (B), and a salt consisting of hexafluoroantimonate anion and onium cation as a cation polymerization initiator (C). <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004163923(A) 申请公布日期 2004.06.10
申请号 JP20030362900 申请日期 2003.10.23
申请人 SUMITOMO CHEM CO LTD 发明人 YAKO YOSHIKO
分类号 G03F7/032;G03F7/029;G03F7/40;H01L21/027 主分类号 G03F7/032
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