发明名称 POLISHING METHOD AND PROCESS FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a polishing method in which dishing is prevented for a film on a substrate, or to provide a process for manufacturing a semiconductor device. SOLUTION: The polishing method comprises steps (S202) of: rotating a polishing cloth 525 arranged on a turntable 520 together with the turntable 520; and (S206) polishing the surface of a substrate 300 using the rotating polishing cloth 525, while supplying chemical 540 to touch the surface of the polishing cloth 525 on this side of the substrate 300 from a direction oblique to the surface of the polishing cloth 525. According to the polishing method, supply of chemical 540 is reduced. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007317702(A) 申请公布日期 2007.12.06
申请号 JP20060142585 申请日期 2006.05.23
申请人 TOSHIBA CORP 发明人 FUKUSHIMA MASARU;MINAMI FUKUGAKU;YANO HIROYUKI
分类号 H01L21/304;B24B37/00 主分类号 H01L21/304
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