CMP COMPOSITION INCLUDING AN ANIONIC ABRASIVE

A chemical mechanical polishing composition comprises, consists of, or consists essentially of a liquid carrier, anionic particles dispersed in the liquid carrier, an anionic polymer or surfactant, and a cationic polymer.

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Bibliographische Detailangaben
Hauptverfasser: Shie, Chi-Rung, Zhang, Na, Wu, Hsin-Yen, Lee, Yang-Yao, Dockery, Kevin P
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A chemical mechanical polishing composition comprises, consists of, or consists essentially of a liquid carrier, anionic particles dispersed in the liquid carrier, an anionic polymer or surfactant, and a cationic polymer.