发明名称 TABLE FOR WAFER POLISHING DEVICE, POLISHING METHOD FOR SEMICONDUCTOR WAFER, AND MANUFACTURING METHOD FOR SEMICONDUCTOR WAFER
摘要 PROBLEM TO BE SOLVED: To provide a table for a wafer polishing device, capable of efficiently performing polishing even when CMP is performed and obtaining the suitable polishing state, and excellent in chemical resistance and abrasion resistance. SOLUTION: The table 2 is one of parts for constituting a wafer polishing device 1. The table 2 is made of a silicon carbide base material and has a polishing surface 2a on the upper part. Recesses 21 are formed on the polishing surface 2a. Semiconductor wafers 5 held on holding surfaces 6a of wafer holding plates 6 are brought into direct-contact with the polishing surface 2a.
申请公布号 JP2001260010(A) 申请公布日期 2001.09.25
申请号 JP20000082306 申请日期 2000.03.23
申请人 IBIDEN CO LTD 发明人 MAJIMA KAZUTAKA;YASUDA HIROYUKI
分类号 B24B1/00;B24B37/12;B24B37/14;H01L21/304 主分类号 B24B1/00
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