IC chip package having force-adjustable member between stiffener and printed circuit board

An IC chip package and related method are disclosed. The IC chip package may include a printed circuit board (PCB) coupled to a chip carrier by a land grid array (LGA) connector; a metal stiffener including at least one force-adjustable member contacting an underside of the PCB; and at least two cou...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Goldmann, Lewis S, Zitz, Jeffrey A
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:An IC chip package and related method are disclosed. The IC chip package may include a printed circuit board (PCB) coupled to a chip carrier by a land grid array (LGA) connector; a metal stiffener including at least one force-adjustable member contacting an underside of the PCB; and at least two couplers for coupling the metal stiffener to a lid or a heat sink, with the PCB, the chip carrier and the LGA connector therebetween. The force-adjustable member reduces the required assembly forces and accommodates natural and non-systematic out-of flatness tolerances of the PCB and the chip carrier.