Chemical mechanical polishing apparatus with rotating belt

A chemical mechanical polishing apparatus has a rotatable platen, a polishing sheet that is wider than the substrate extending between two reels, a drive mechanism to advance the polishing sheet, and a chucking mechanism to intermittently secure the polishing sheet to the platen. The platen can have...

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Bibliographische Detailangaben
Hauptverfasser:	SOMEKH SASSON R, ROSENBERG LAWRENCE M, BIRANG MANOOCHER, WHITE JOHN M
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DRESSING OR CONDITIONING OF ABRADING SURFACES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING SEMICONDUCTOR DEVICES TOOLS FOR GRINDING, BUFFING, OR SHARPENING TRANSPORTING
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Beschreibung
Zusammenfassung:	A chemical mechanical polishing apparatus has a rotatable platen, a polishing sheet that is wider than the substrate extending between two reels, a drive mechanism to advance the polishing sheet, and a chucking mechanism to intermittently secure the polishing sheet to the platen. The platen can have a platen base that is adaptable to receive either a circular platen top or a rectangular platen top.