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Patent

Hänvisningar finns i följande patent

citeras i Registreringsdatum Utfärdandedatum Ursprunglig innehavare Titel
US50163999 apr 199021 maj 1991Planetary lap
US56073418 aug 19944 mar 1997Method and structure for polishing a wafer during manufacture of integrated circuits
US57022908 apr 199630 dec 1997Block for polishing a wafer during manufacture of integrated circuits
US573317525 apr 199431 mar 1998Polishing a workpiece using equal velocity at all points overlapping a polisher
US583680725 apr 199617 nov 1998Method and structure for polishing a wafer during manufacture of integrated circuits
US657581827 jun 200110 jun 2003Oriol Inc.Apparatus and method for polishing multiple semiconductor wafers in parallel