发明名称 Platen arrangement for a chemical-mechanical planarization apparatus
摘要 A chemical mechanical polishing machine is provided with a platen that has an integral sub-pad. A fixed abrasive polishing layer is mounted, without adhesive between the polishing layer and the sub-pad, to the top surface of the platen and the sub-pad. The polishing layer is vacuum mounted, for example, to the integral sub-pad of the platen. A cooling arrangement is provided in the platen that cools the polishing layer and improves product quality.
申请公布号 US6485359(B1) 申请公布日期 2002.11.26
申请号 US20000663815 申请日期 2000.09.15
申请人 APPLIED MATERIALS, INC. 发明人 LI SHIJIAN;REDEKER FRED C.;WHITE JOHN;BIRANG MANOOCHER
分类号 B24B7/22;B24B55/02;B24D9/08;(IPC1-7):B24B29/00 主分类号 B24B7/22
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