发明名称 CLEANING LIQUID FOR LITHOGRAPHY
摘要 PROBLEM TO BE SOLVED: To provide a cleaning liquid that shows uniformly favorable cleaning property on a resist of ArF specification which is not sufficiently cleaned with a conventional cleaning liquid, and that shows high drying property after processing without deteriorating characteristics of a resist by cleaning. SOLUTION: The cleaning liquid for lithography comprises (A) a lower alkyl ketone by 5 to 100 mass% and (B)γ-butyrolactone by 95 to 0 mass%. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007034066(A) 申请公布日期 2007.02.08
申请号 JP20050219372 申请日期 2005.07.28
申请人 TOKYO OHKA KOGYO CO LTD 发明人 NAKAYAMA KAZUHIKO
分类号 G03F7/42;H01L21/027;H01L21/304 主分类号 G03F7/42
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