发明名称 POLISHING APPARATUS AND POLISHING METHOD
摘要 Provided is a polishing apparatus for polishing a periphery of a substrate. The polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate, plural polishing head assemblies provided around the substrate held by the rotary holding mechanism, plural tape supplying and recovering mechanisms configured to supply polishing tapes to the plural polishing head assemblies and recover the polishing tapes from the plural polishing head assemblies, and plural moving mechanisms configured to move the plural polishing head assemblies in the radial direction of the substrate held by the rotary holding mechanism. The tape supplying and recovering mechanisms are located outwardly of the plural polishing head assemblies in the radial direction of the substrate, and the tape supplying and recovering mechanisms are fixed in position.
申请公布号 KR20160036028(A) 申请公布日期 2016.04.01
申请号 KR20160032542 申请日期 2016.03.18
申请人 EBARA CORPORATION 发明人 TAKAHASHI TAMAMI;SEKI MASAYA;KUSA HIROAKI;YAMAGUCHI KENJI;NAKANISI MASAYUKI
分类号 H01L21/304;B24B9/00;B24B9/02;B24B21/00;B24B37/00;B24B37/04;B24B57/02;H01L21/306;H01L21/461;H01L21/67;H01L21/683 主分类号 H01L21/304
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