发明名称 Polishing apparatus
摘要 A polishing apparatus comprises a polishing table having a polishing surface thereon, a top ring for pressing a workpiece to be polished against the polishing surface, and a dresser for dressing the polishing surface on the polishing table. The dresser comprises a dressing element provided on a surface of the dresser for dressing the polishing surface by sliding contact with the polishing surface, and an ejection nozzle provided on the surface of the dresser for ejecting a fluid supplied from a fluid source toward the polishing surface.
申请公布号 US2004259486(A1) 申请公布日期 2004.12.23
申请号 US20040895395 申请日期 2004.07.21
申请人 TORII HIROOMI;AIZAWA HIDEO;ISOBE SOICHI 发明人 TORII HIROOMI;AIZAWA HIDEO;ISOBE SOICHI
分类号 B24B37/04;B24B53/013;B24B53/017;B24B53/02;B24B53/12;B24B55/02;B24B55/06;H01L21/304;(IPC1-7):B24B5/00 主分类号 B24B37/04
代理机构 代理人
主权项
地址