发明授权
US6019666A Mosaic polishing pads and methods relating thereto 失效
马赛克抛光垫及其相关方法

Mosaic polishing pads and methods relating thereto
摘要:
This invention provides polishing pad tiles which, by virtue of their geometry and surface features, can be arranged to form mosaic pads having channels at the seams which facilitate the flow of polishing fluid during polishing of a workpiece.
公开/授权文献
信息查询
0/0