Polishing composition for CMP operations

A polishing composition is shown which includes (1) a polishing media particle; (2) a film forming binder for suspending the particle and forming a temporary film on an exposed surface of the workpiece, the temporary film being dissolvable in a subsequently applied polishing wash, whereby the polish...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MAIOLO, JAMES A, ALLMAN, DERRYL D. J, CROSBY, WILLIAM J
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A polishing composition is shown which includes (1) a polishing media particle; (2) a film forming binder for suspending the particle and forming a temporary film on an exposed surface of the workpiece, the temporary film being dissolvable in a subsequently applied polishing wash, whereby the polishing media particle is freed to polish the workpiece; (3) a solvent for suspending the polishing media particle in the film forming binder to facilitate forming the temporary film; and (4) a wetting agent to improve the wettability of the composition on the exposed surface of the workpiece.