发明名称 End effectors and methods for manufacturing end effectors with contact elements to condition polishing pads used in polishing micro-device workpieces
摘要 End effectors, apparatuses including end effectors for conditioning planarizing pads, and methods for manufacturing end effectors with contact elements to condition planarizing pads used in polishing micro-device workpieces are disclosed herein. In one embodiment, an end effector includes a member having a first surface and a plurality of generally uniformly shaped contact elements attached to the first surface. The uniformly shaped contact elements project generally transversely from the first surface. In a further aspect of this embodiment, the uniformly shaped contact elements can be conical, frusto-conical, cylindrical, or other suitable configurations. The contact elements can also have a wear-resistant, carbon-like-diamond, silicon, and/or silicon carbide layer. Furthermore, the contact elements can have generally rounded tips.
申请公布号 US2004053567(A1) 申请公布日期 2004.03.18
申请号 US20020246944 申请日期 2002.09.18
申请人 发明人 HENDERSON GARY O.
分类号 B24B37/04;B24B53/007;(IPC1-7):B24B1/00;B24B29/00 主分类号 B24B37/04
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