发明名称 POLISHING LIQUID FOR METAL FILM AND POLISHING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide polishing liquid for metal films and a polishing method, which suppresses occurrence of erosion and a seam, and has high flatness of a surface to be polished, while keeping excellent polishing speed to an interlayer insulator. <P>SOLUTION: Polishing liquid for metal contains abrasive grains, a methacrylate polymer and water. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013062516(A) 申请公布日期 2013.04.04
申请号 JP20120230493 申请日期 2012.10.18
申请人 HITACHI CHEMICAL CO LTD 发明人
分类号 H01L21/304;B24B37/00;C09K3/14 主分类号 H01L21/304
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