Abrasive, abrasive set, and method for polishing substrate

A polishing agent comprises: a fluid medium; an abrasive grain containing a hydroxide of a tetravalent metal element; a first additive; a second additive; and a third additive, wherein: the first additive is at least one selected from the group consisting of a compound having a polyoxyalkylene chain...

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Bibliographische Detailangaben
Hauptverfasser: Iwano, Tomohiro, Akutsu, Toshiaki, Minami, Hisataka
Format: Patent
Sprache:eng
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Zusammenfassung:A polishing agent comprises: a fluid medium; an abrasive grain containing a hydroxide of a tetravalent metal element; a first additive; a second additive; and a third additive, wherein: the first additive is at least one selected from the group consisting of a compound having a polyoxyalkylene chain and a vinyl alcohol polymer; the second additive is a cationic polymer; and the third additive is an amino group-containing sulfonic acid compound.