发明名称 Polishing method and apparatus
摘要 Provided is a polishing method of polishing a substrate by rotating the substrate and a pad while keeping the pad in contact with the substrate, the method including: a first polishing step of polishing the substrate by rotating the substrate and the pad in a first direction; and a second polishing step of polishing the substrate by rotating the substrate and the pad in a second direction opposite to the first direction.
申请公布号 US7081038(B2) 申请公布日期 2006.07.25
申请号 US20040003447 申请日期 2004.12.06
申请人 CANON KABUSHIKI KAISHA 发明人 INA HIDEKI
分类号 B24B49/00;B24B37/04;B24B37/10;B24B49/12;H01L21/304 主分类号 B24B49/00
代理机构 代理人
主权项
地址