COMPOSITION AND METHOD FOR SELECTIVE OXIDE CMP

A chemical mechanical polishing composition for polishing a substrate having a silicon oxygen material includes a liquid carrier, cubiform ceria abrasive particles dispersed in the liquid carrier, and at least one of an anionic compound and a nonionic compound.

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Bibliographische Detailangaben
Hauptverfasser: BROSNAN, Sarah, JOHNSON, Brittany, HAINS, Alexander W, KRAFT, Steven
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A chemical mechanical polishing composition for polishing a substrate having a silicon oxygen material includes a liquid carrier, cubiform ceria abrasive particles dispersed in the liquid carrier, and at least one of an anionic compound and a nonionic compound.