发明名称 POLISHING APPARATUS AND POLISHING METHOD
摘要 A polishing apparatus and a polishing method are provided to obtain a uniform polishing profile and a high removal rate in a CMP process irrespective of the temperature of the polishing surface. A substrate holding unit holds a substrate(W). A polishing table(1) has a polishing surface(8). The substrate holding unit and the polishing table provide relative motion between a surface(9) of the substrate and the polishing surface while the substrate holding unit polishes the surface of the substrate by pressing the surface of the substrate with respect to the polishing surface. A polishing surface temperature control unit(20) controls the temperature of the polishing surface. The polishing surface temperature control unit controls a removal rate of parts of the substrate surface by forming a predetermined temperature distribution on the polishing surface.
申请公布号 KR20070061425(A) 申请公布日期 2007.06.13
申请号 KR20060124242 申请日期 2006.12.08
申请人 EBARA CORPORATION 发明人 NABEYA OSAMU
分类号 H01L21/304;B24B37/013;B24B37/015;B24B49/14 主分类号 H01L21/304
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