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.

Date of Patent:
May. 14, 2024

Filed:

Mar. 26, 2020
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Debendra Mallik, Chandler, AZ (US);

Je-Young Chang, Tempe, AZ (US);

Ram Viswanath, Phoenix, AZ (US);

Elah Bozorg-Grayeli, Chandler, AZ (US);

Ahmad Al Mohammad, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); H01L 21/48 (2006.01); H01L 23/00 (2006.01); H01L 23/18 (2006.01); H01L 23/373 (2006.01); H01L 23/538 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 21/4875 (2013.01); H01L 23/18 (2013.01); H01L 23/3735 (2013.01); H01L 23/5383 (2013.01); H01L 23/5386 (2013.01); H01L 24/16 (2013.01); H01L 24/17 (2013.01); H01L 24/32 (2013.01); H01L 24/33 (2013.01); H01L 24/73 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/16245 (2013.01); H01L 2224/17181 (2013.01); H01L 2224/17519 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/33181 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73253 (2013.01); H01L 2924/1432 (2013.01); H01L 2924/1434 (2013.01);
Abstract

Thermal heat spreaders and/or an IC die with solderable thermal structures may be assembled together with a solder array thermal interconnects. A thermal heat spreader may include a non-metallic material and one or more metallized surfaces suitable for bonding to a solder alloy employed as thermal interface material between the heat spreader and an IC die. An IC die may include a metallized back-side surface similarly suitable for bonding to a thermal interconnect comprising a solder alloy. Metallization on the IC die and/or heat spreader may comprise a plurality of solderable structures. A multi-chip package may include multiple IC die having different die thickness that are accommodated by a z-height thickness variation in the thermal interconnects and/or the solderable structures of the IC die or heat spreader.


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