发明名称 SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER POLISHING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method which can sufficiently inhibit adverse effects by rigidity deterioration of a polishing pad caused by wearing of the polishing pad. <P>SOLUTION: A wafer polishing apparatus comprises: a polishing pad 2 provided on a polishing table 1; a polishing head 4 relatively transferring a wafer 3 with respect to the polishing pad 2 in a state where the wafer 3 touches the polishing pad 2 to polish the wafer 3; and a temperature control part 6 controlling a temperature of the polishing pad 2 depending on a thickness of the polishing pad 2 after polishing. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013098183(A) 申请公布日期 2013.05.20
申请号 JP20110236434 申请日期 2011.10.27
申请人 RENESAS ELECTRONICS CORP 发明人 OTSUKA YOSUKE
分类号 H01L21/304;B24B37/015 主分类号 H01L21/304
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