FORMATION OF BONDING WIRE VERTICAL INTERCONNECTS

FORMATION OF BONDING WIRE VERTICAL INTERCONNECTS

A wire bonding method, comprising the steps of: extending a length of bonding wire from a capillary to form a wire tail; deforming a point on the wire tail to form a weakened portion between the wire tail and a remainder of the bonding wire retained within the capillary; and retracting at least a po...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARK, Chi Kwan, GOH, Mow Huat, SONG, Keng Yew, HUANG, Jiang, ZHU, Ya Ping
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A wire bonding method, comprising the steps of: extending a length of bonding wire from a capillary to form a wire tail; deforming a point on the wire tail to form a weakened portion between the wire tail and a remainder of the bonding wire retained within the capillary; and retracting at least a portion of the wire tail including the weakened portion into the capillary prior to bonding the wire tail to at least one of a bonding pad and a substrate.