Lead-free column interconnect

Lead-free column interconnect

Disclosed are interconnects in which one substrate having a high melting temperature, lead-free solder column is joined to a second substrate having openings filled with a low melting temperature, lead-free solder such that the high melting temperature, lead-free solder column penetrates into the lo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Tunga, Krishna R, Arvin, Charles L, Weiss, Thomas, Fortin, Clement J, Muzzy, Christopher D
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:Disclosed are interconnects in which one substrate having a high melting temperature, lead-free solder column is joined to a second substrate having openings filled with a low melting temperature, lead-free solder such that the high melting temperature, lead-free solder column penetrates into the low melting temperature, lead-free solder so as to obtain a short moment arm of solder.