发明名称 PLATEN WITH WEB RELEASE APPARATUS
摘要 PROBLEM TO BE SOLVED: To generally provide a method and an apparatus for releasing polishing material in a polishing device. SOLUTION: In one embodiment, this apparatus includes a platen having one or more nozzles coupled thereto. The platen has a support surface adapted to support the polishing material. The nozzles are adapted to make a fluid flow therethrough, that places the polishing material in a spaced-apart relation to the platen. One or more nozzles further include a centerline that forms an acute angle with the support surface. In another embodiment, the method includes the steps of supporting at least a portion of the polishing material on the platen, supplying a fluid between the polishing materials, and lifting the polishing material to a spaced-apart relation to the platen.
申请公布号 JP2001156031(A) 申请公布日期 2001.06.08
申请号 JP20000302329 申请日期 2000.10.02
申请人 APPLIED MATERIALS INC 发明人 BUTTERFIELD PAUL B;SOMMER PHILIP R;PETTIT TODD
分类号 B24B21/00;B24B21/04;B24B21/18;B24B37/30;B24B41/04;B24B57/02;H01L21/304;(IPC1-7):H01L21/304 主分类号 B24B21/00
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