发明名称 Interconnected-multi-element-lattice polishing pad
摘要 The polishing pad (104) is useful for polishing at least one of magnetic, optical and semiconductor substrates (112) in the presence of a polishing medium (120). The polishing pad (104) includes a plurality of polishing elements (402, 502, 602, 702). The polishing elements (402, 502, 602, 702) are aligned in a vertical direction and having a first and a second end. A plurality of junctions (404, 510, 610, 710) connects the first and second ends of the polishing elements (402, 502, 602, 702) with at least three polishing elements at each of the plurality of junctions (404, 510, 610, 710) for forming a tier. Each tier representing a thickness in the vertical direction between the first and second ends of the polishing elements (402, 502, 602, 702). And an interconnected lattice structure (400, 600) forms from connecting sequential tiers of the plurality of junctions (404, 504) that connect the polishing elements (402, 502, 602, 702).
申请公布号 US2009047883(A1) 申请公布日期 2009.02.19
申请号 US20070893785 申请日期 2007.08.16
申请人 JIANG BO;MULDOWNEY GREGORY P 发明人 JIANG BO;MULDOWNEY GREGORY P.
分类号 B24D11/00 主分类号 B24D11/00
代理机构 代理人
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