发明名称 PAD FOR CHEMICAL MECHANICAL POLISHING AND CHEMICAL MECHANICAL POLISHING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a pad for chemical mechanical polishing having a region to pass end point detection light through the pad without deteriorating polishing performance, and a chemical mechanical polishing method, in chemical mechanical polishing with a water-sealed end point detector. <P>SOLUTION: The pad 1 for chemical mechanical polishing is formed of a non-water-soluble matrix and water-soluble particles dispersed in the non-water-soluble matrix, and has a polishing surface and a non-polishing surface opposite from the polishing surface. The pad 1 has a translucent region which is an optical way leading from the polishing surface to the non-polishing surface, and the non-polishing surface of the translucent region has a surface roughness (Ra) of 10 &mu;m or less. Using this pad, chemical mechanical polishing is made. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006237202(A) 申请公布日期 2006.09.07
申请号 JP20050048526 申请日期 2005.02.24
申请人 JSR CORP 发明人 NISHIMURA HIDEKI;HASEGAWA TORU;OKAMOTO TAKAHIRO
分类号 H01L21/304;B24B37/20 主分类号 H01L21/304
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