发明名称 POLISHING LIQUID COMPOSITION FOR SILICON WAFERS
摘要 <p>A polishing composition for a silicon wafer, includes a macromolecular compound, an abrasive, and an aqueous medium. The macromolecular compound includes a constitutional unlit (a1) represented by the following general formula (1), a constitutional unit (a2) represented by the following general formula (2), and a constitutional unit (a3) represented by the following general formula (3). The total of the constitutional unit (a3) is 0.001 to 1.5 mol% of all the constitutional units of the macromolecular compound.</p>
申请公布号 EP2444996(A4) 申请公布日期 2014.10.08
申请号 EP20100797104 申请日期 2010.07.05
申请人 KAO CORPORATION 发明人 SUZUKI, MASAHIKO;OKAMURA, MAMI;OI, TOSHIAKI
分类号 H01L21/304;B24B37/00;C09G1/02;C09K3/14 主分类号 H01L21/304
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