METHOD AND STRUCTURE FOR HEAT SINK ATTACHMENT IN SEMICONDUCTOR DEVICE PACKAGING

A heat sink attachment structure includes an integrated circuit chip mounted on a substrate surface, and a thermal interface layer in contact with the integrated circuit chip. A heat sink is in contact with the thermal interface layer, and at least one spacer member is in contact between the substra...

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Bibliographische Detailangaben
Hauptverfasser:	NUTTALL ARCH, MONTALBANO VINCENT L, MA WAI M, RANADIVE NANDU N, LAM ROGER
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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Beschreibung
Zusammenfassung:	A heat sink attachment structure includes an integrated circuit chip mounted on a substrate surface, and a thermal interface layer in contact with the integrated circuit chip. A heat sink is in contact with the thermal interface layer, and at least one spacer member is in contact between the substrate surface and the heat sink, wherein the at least one spacer member is provided with an adhesive material on top and bottom surfaces thereof.