发明名称 Methods and apparatus for chemical mechanical planarization using a microreplicated surface
摘要 A chemical mechanical planarization process employs a microreplicated surface comprising a regular array of precisely shaped three-dimensional structures such as pyramids, cones, or cube-corners. In a preferred embodiment, asperities of the microreplicated surface employed in an advancing linear belt are allowed to ablate during processing, effectively resulting in a two-phase grinding/polishing operation that increases the material removal rate and increases workplace throughput.
申请公布号 US6224465(B1) 申请公布日期 2001.05.01
申请号 US19970883404 申请日期 1997.06.26
申请人 MEYER STUART L. 发明人 MEYER STUART L.
分类号 B24B37/00;B24B37/04;B24D13/12;B24D13/14;H01L21/304;(IPC1-7):B24B1/00 主分类号 B24B37/00
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