Integral copper column withsolder bump flip-chip

The present invention includes an integral copper column with a solder bump flip chip. An integrated circuit chip is provided having an electrical circuit and including at least two contact pads. A thin layer of barrier metallization is provided over the contact pads. A support substrate is provided...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHRIS M SCHREIBER, BAO LE
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SEMICONDUCTOR DEVICES
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