发明名称 ABRASIVE CLOTH, POLISHING DEVICE AND STICKING METHOD FOR ABRASIVE CLOTH
摘要 <P>PROBLEM TO BE SOLVED: To position abrasive cloth with high accuracy while reducing the load of sticking work. <P>SOLUTION: Protective films 2a to 2c on a pressure sensitive adhesive layer 2b are divided into three parts along slits 13a, 13b, notches 14a, 14b taken as an index for positioning are provided, and guide patterns 22a, 22b taken as an index for positioning abrasive cloth 2 are provided on the surface of a polishing table 1. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004090106(A) 申请公布日期 2004.03.25
申请号 JP20020251300 申请日期 2002.08.29
申请人 SEIKO EPSON CORP 发明人 HIROZAWA MINORU
分类号 B24B49/04;B24B37/013;B24B37/20;B24B37/24;H01L21/304 主分类号 B24B49/04
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