发明名称 Platen exhaust for chemical mechanical polishing system
摘要 The present invention generally relates to a substrate transferring system. Particularly, the present invention relates to apparatus and method to effectively remove the chemical fume, vapor and other byproducts generated during a polishing process. One embodiment of the present invention provides an apparatus for polishing a substrate comprising a platen having a polishing surface configured to polish the substrate by contacting the substrate while moving relatively to the substrate, a polishing head configured to support the substrate and position the substrate to be in contact with the polishing surface during polishing, a solution nozzle configured to dispense a polishing solution on the polishing surface, and an exhaust assembly configured to remove fume, vapor and other byproducts generated during polishing.
申请公布号 US7988535(B2) 申请公布日期 2011.08.02
申请号 US20080105924 申请日期 2008.04.18
申请人 APPLIED MATERIALS, INC. 发明人 CHEN HUNG CHIH;D'AMBRA ALLEN L.;OLGADO DONALD J. K.
分类号 B24B7/22;B24B55/12 主分类号 B24B7/22
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