PROCESS OF FABRICATING A CIRCUITZED STRUCTURE

A process of fabricating a circuitized substrate is provided which comprising the steps of: providing an organic substrate having circuitry thereon; applying a dielectric film on the organic substrate; forming microvias in said dielectric film; sputtering a metal seed layer on the dielectric film an...

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Bibliographische Detailangaben
Hauptverfasser:	JONES GERALD WALTER, KEESLER ROSS WILLIAM, RUDIK WILLIAM JOHN, MARKOVICH VOYA RISTA, WILSON JAMES WARREN, WILSON WILLIAM EARL
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 GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SEMICONDUCTOR DEVICES TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Beschreibung
Zusammenfassung:	A process of fabricating a circuitized substrate is provided which comprising the steps of: providing an organic substrate having circuitry thereon; applying a dielectric film on the organic substrate; forming microvias in said dielectric film; sputtering a metal seed layer on the dielectric film and in said microvias; plating a metallic layer on the metal seed layer; and forming a circuit pattern thereon.