发明名称 Polishing composition and polising method using the same
摘要 A polishing composition contains an abrasive such as colloidal silica, at least one kind of compound selected from imidazole and an imidazole derivative, and water. The polishing composition preferably further contains an alkali compound, a water-soluble polymer, or a chelating agent. The polishing composition is suitable for use in polishing an edge of an object such as a semiconductor substrate.
申请公布号 US2007256368(A1) 申请公布日期 2007.11.08
申请号 US20070823606 申请日期 2007.06.28
申请人 TAKAMI SHINICHIRO 发明人 TAKAMI SHINICHIRO
分类号 B24D3/02;B24B37/00;C09G1/02;C09K3/14;H01L21/304;H01L21/306 主分类号 B24D3/02
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