发明名称 COMPOSITION FOR POLISHING SILICON WAFER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a composition for polishing silicon wafers, securing polishing characteristics having improved surface roughness, flatness, and shape stability, while polishing functional materials efficiently. <P>SOLUTION: The composition for polishing silicon wafers includes: an abrasive grain for polishing containing a hydrophobic abrasive grain, namely minute powder treated by abutting on an organosilazane compound including a partial structure shown by a formula (A) in a molecule; and a water-based dispersion medium, where the abrasive grain for polishing is dispersed by 2 mass% or less with reference to the entire mass. In this case, bonding is performed to other parts in a part shown by * in the formula (A). Other parts may be in a structure for connecting a plurality of parts shown by *. X is selected from hydrogen and a hydrocarbon group. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2010232200(A) 申请公布日期 2010.10.14
申请号 JP20090074814 申请日期 2009.03.25
申请人 ADMATECHS CO LTD 发明人 YAMADA MIYUKI;YANAGIHARA TAKESHI
分类号 H01L21/304;B24B37/00;C09K3/14 主分类号 H01L21/304
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