Planarization by chemical polishing for ULSI applications

Methods, compositions, and apparatus are provided for planarizing conductive materials disposed on a substrate surface by an chemical polishing technique. In one aspect, a substrate having conductive material disposed thereon is disposed on a substrate support and exposed to a composition containing...

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Bibliographische Detailangaben
Hauptverfasser:	RAMANATHAN SIVAKAMI, DIXIT GIRISH, MCGUIRK CHRIS R, MALIK MUHAMMAD ATIF, GANDIKOTA SRINIVAS, PADHI DEENESH, LONG CHUNPING
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL DRESSING OR CONDITIONING OF ABRADING SURFACES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE PERFORMING OPERATIONS POLISHING SEMICONDUCTOR DEVICES TRANSPORTING
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