发明名称 Conductive polishing article for electrochemical mechanical polishing
摘要 Embodiments of a polishing article for polishing a substrate are provided. In one embodiment, the polishing article includes a ring-shaped upper layer having a polishing surface, and a conductive layer coupled to the upper layer and forming a replaceable assembly therewith.
申请公布号 US2005284770(A1) 申请公布日期 2005.12.29
申请号 US20050215254 申请日期 2005.08.30
申请人 APPLIED MATERIALS, INC. 发明人 BUTTERFIELD PAUL D.;CHEN LIANG-YUH;HU YONQI;MANENS ANTOINE P.;MAVLIEV RASHID;TSAI STAN D.;LIU FENG Q.;WADENSWEILER RALPH;SUN LIZHONG;NEO SIEW S.;DUBOUST ALAIN
分类号 B23H5/00;B23H5/06;B23H5/08;B23H5/10;B24B37/04;B24B49/16;B24B53/007;B24D13/14;C25D17/00;C25D17/10;H01L21/321;(IPC1-7):B23H5/00 主分类号 B23H5/00
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