发明名称 POLISHING PAD AND POLISHING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an excellent polishing pad preventing an extreme increase of the number of scratches by the pad by making the number of generated scratches between the pads substantially constant, in the polishing pad to be used for forming a flat surface in glass, a semiconductor, a dielectric/metallic composite body and an integrated circuit, etc., and a polishing device. <P>SOLUTION: This polishing pad has a polishing layer of a structure dispersing micro-balloons in a high polymer base material. The polishing layer contains a hydrocarbon-based compound or a fatty acid compound, and the molecular weight is 130 to 2,000. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007075928(A) 申请公布日期 2007.03.29
申请号 JP20050264769 申请日期 2005.09.13
申请人 TORAY IND INC 发明人 NIWA KATSUHIRO;SUGIMURA MASAHIRO;JIYOU KUNITAKA
分类号 B24B37/20;B32B27/40;C08J5/14;C08K7/22;C08L75/04;H01L21/304 主分类号 B24B37/20
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