Bottom heat spreader

Embodiments of the invention provide a microelectronic device having a heat spreader positioned between a chip and substrate to which the chip is electrically connected. For one embodiment of the invention, the heat spreader is a thermal slug having a coefficient of thermal expansion approximately e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NICKERSON, ROBERT, HACKITT, DALE, TAGGART, BRIAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:Embodiments of the invention provide a microelectronic device having a heat spreader positioned between a chip and substrate to which the chip is electrically connected. For one embodiment of the invention, the heat spreader is a thermal slug having a coefficient of thermal expansion approximately equal to the coefficient of thermal expansion of the chip.