发明名称 POLISHING METHOD AND DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a polishing method and device of improving polishing in-plane uniformity in relation to a substrate to be polished. <P>SOLUTION: After performing an abrasive material supply treatment ST2 for supplying an abrasive material between abrasive cloth 8 and the substrate 1 to be polished and rotating the abrasive cloth 8, while pressing the abrasive cloth 8 on the substrate 1 by first pressing force, a treatment including a polishing treatment ST3 for polishing the substrate 1 by rotating the substrate 1 by second pressing force larger than the first pressing force while pressing the substrate 1 on the abrasive cloth 8 is performed. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006062023(A) 申请公布日期 2006.03.09
申请号 JP20040247273 申请日期 2004.08.26
申请人 NIPPON SEIKI CO LTD 发明人 YASUI KEIICHI
分类号 B24B37/005;B24B37/30;H01L21/304 主分类号 B24B37/005
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