The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Dec. 28, 2021
Applicant:
Xilinx, Inc., San Jose, CA (US);
Inventors:
Gamal Refai-Ahmed, Santa Clara, CA (US);
Suresh Ramalingam, Fremont, CA (US);
Assignee:
XILINX, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/427 (2006.01);
U.S. Cl.
CPC ...
H01L 23/427 (2013.01);
Abstract
Disclosed herein is a heat spreader for use with an IC package, the heat spreader having features for enhanced temperature control of the IC package. A heat spreader for use with an IC package is disclosed. In one example, the heat spreader includes a metal body that has a sealed internal cavity. A thermally conductive material fills the sealed internal cavity. The thermally conductive material has an interstitial space sufficient to allow fluid to pass therethrough. A first phase change material fills at least a portion of the interstitial space of the thermally conductive material.