Patent ID: 11923267
Assignee: INTEL CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. An integrated circuit (IC) device assembly, comprising:
a package substrate;
an IC die having a first side electrically coupled to the package substrate through a plurality of first interconnects, and a second side comprising a plurality of metallic lands; and
a heat spreader coupled to the second side of the IC die through a plurality of second interconnects comprising a solder alloy, wherein individual ones of the plurality of second interconnects are in contact with corresponding ones of the plurality of metallic lands, wherein the heat spreader comprises:
a graphite sheet having a layer thickness of 25 μm, or less; and
a metal in contact with the graphite sheet and between the graphite sheet and the plurality of second interconnects.