发明名称 CHEMICAL MECHANICAL POLISHING PAD
摘要 <P>PROBLEM TO BE SOLVED: To provide a chemical mechanical polishing pad, capable of suppressing occurrence of scratches on the surface of a polished object in a chemical mechanical polishing process and capable of giving the surface of a polished object having superior surface flatness. <P>SOLUTION: The chemical mechanical polishing pad that is to be used for chemical mechanical polishing comprises a surface for polishing the polished object, a non-polishing surface, which is the opposite surface of the polishing surface a surface for connecting both the surfaces, and a recessed pattern on the non-polishing surface which has an opening on the top surface but not on the side surface. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005159340(A) 申请公布日期 2005.06.16
申请号 JP20040318847 申请日期 2004.11.02
申请人 JSR CORP 发明人 MIYAUCHI HIROYUKI;SHIHO KOUJI;KAWAHASHI NOBUO
分类号 B24B37/20;B24B37/24;B24B37/26;H01L21/304 主分类号 B24B37/20
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