发明名称 Apparatus and method for conditioning a polishing pad used for mechanical and/or chemical-mechanical planarization
摘要 Conditioning apparatuses and methods for conditioning polishing pads used for mechanical and/or chemical-mechanical planarization of micro-device workpieces are disclosed herein. In one embodiment, a method for conditioning a polishing pad used for polishing a micro-device workpiece includes monitoring surface condition in a first region of the polishing pad and adjusting at least one of a rotational velocity of the polishing pad, a downforce on the polishing pad, and a sweep velocity of the end effector in response to the monitored surface condition to provide a desired texture in the first region. In another embodiment, an apparatus for conditioning the polishing pad includes an end effector, a monitoring device, and a controller operatively coupled to the end effector and the monitoring device. The controller has a computer-readable medium containing instructions to perform a conditioning method, such as the above-mentioned method.
申请公布号 US7094695(B2) 申请公布日期 2006.08.22
申请号 US20020225587 申请日期 2002.08.21
申请人 MICRON TECHNOLOGY, INC. 发明人 TAYLOR THEODORE M.
分类号 H01L21/302;B24B37/04;B24B53/007 主分类号 H01L21/302
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