发明名称 METHODS FOR MAKING REINFORCED WAFER POLSHING PADS AND APPARATUSES IMPLEMENTING THE SAME
摘要 <p>As one of many embodiments of the present invention, a seamless polishing apparatus for utilization in chemical mechanical polishing is provided. The seamless polishing apparatus includes a polishing pad (156) where the polishing pad (156) is shaped like a belt and has no seams. The seamless polishing apparatus also includes a base belt (157) where the base belt (157) includes a reinforcement layer (182) and a cushioning layer (184). In addition, the cushioning layer (184) is an intermediary layer between the polishing belt pad (156) and the base belt (157).</p>
申请公布号 WO2002051587(A1) 申请公布日期 2002.07.04
申请号 US2001047219 申请日期 2001.12.07
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址