CMP SLURRY COMPOSITION FOR POLISHING TUNGSTEN PATTERN WAFER AND METHOD OF POLISHING TUNGSTEN PATTERN WAFER USING THE SAME

A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer using the same. The CMP composition includes: a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal amino group.

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Bibliographische Detailangaben
Hauptverfasser: LEE, Ji Ho, LEE, Jong Won, LEE, Hyun Woo, SIM, Soo Yeon
Format: Patent
Sprache:eng
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Zusammenfassung:A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer using the same. The CMP composition includes: a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal amino group.