Conductive pad

A method and apparatus for a processing pad assembly for polishing a substrate is disclosed. The processing pad assembly has a conductive processing pad having a plurality of raised features made of a conductive composite disposed on a conductive carrier. The raised features are adapted to polish th...

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Bibliographische Detailangaben
Hauptverfasser: MAVLIEV RASHID A, WADENSWEILER RALPH M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and apparatus for a processing pad assembly for polishing a substrate is disclosed. The processing pad assembly has a conductive processing pad having a plurality of raised features made of a conductive composite disposed on a conductive carrier. The raised features are adapted to polish the feature surface of a substrate and define channels therebetween. The conductive processing pad may have lower features made of a conductive composite that extend into the sub-pad from the conductive carrier. The conductive processing pad is adhered to a sub-pad bound to an opposing conductive layer and the opposing conductive layer bound to a platen assembly.