发明名称 POLISHING PAD FOR CMP AND POLISHING METHOD USING SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a polishing pad for CMP by which a uniform surface can be obtained over the entire surface of a polished body by holding a proper amount of polishing slurry at a polishing position of a polished body, thus improving a polishing rate, and which does not cause suction to the polished body. <P>SOLUTION: The polishing pad 1 for CMP has, on the top surface of a polishing layer having mutually parallel top and reverse surfaces, a surface shape having both wall-shaped projection streaks 2 and projection parts 3 having a height perpendicular to the polishing layer surface, a width sandwiched between two mutually parallel main surfaces, and a length parallel to the polishing layer surface. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005183707(A) 申请公布日期 2005.07.07
申请号 JP20030423172 申请日期 2003.12.19
申请人 TOYO TIRE & RUBBER CO LTD 发明人 NAKAMORI MASAHIKO;SHIMOMURA TETSUO;YAMADA TAKATOSHI;OGAWA KAZUYUKI;KAZUNO ATSUSHI;KIMURA TAKESHI
分类号 B24B37/20;B24B37/24;B24B37/26;H01L21/304 主分类号 B24B37/20
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