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:
Apr. 04, 2017

Filed:

Sep. 19, 2016
Applicant:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Inventors:

John A. Starkovich, Redondo Beach, CA (US);

Jesse B. Tice, Torrance, CA (US);

Edward M. Silverman, Encino, CA (US);

Hsiao-Hu Peng, Rancho Palo Verdes, CA (US);

Assignee:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/373 (2006.01); H01L 23/367 (2006.01); C09K 5/14 (2006.01); H01L 23/42 (2006.01); B82Y 30/00 (2011.01); F28F 13/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3733 (2013.01); C09K 5/14 (2013.01); H01L 23/3677 (2013.01); H01L 23/373 (2013.01); H01L 23/3736 (2013.01); H01L 23/3737 (2013.01); H01L 23/42 (2013.01); B82Y 30/00 (2013.01); F28F 2013/006 (2013.01); F28F 2255/20 (2013.01); H01L 23/3731 (2013.01); H01L 23/3732 (2013.01); H01L 2924/0002 (2013.01); Y10S 977/734 (2013.01); Y10S 977/742 (2013.01); Y10S 977/762 (2013.01); Y10S 977/81 (2013.01); Y10S 977/833 (2013.01);
Abstract

A thermal interface material (TIM) using high thermal conductivity nano-particles, particularly ones with large aspect ratios, for enhancing thermal transport across boundary or interfacial layers that exist at bulk material interfaces is disclosed. At least one of the interfacial layers is a vertically aligned metal nanowire array. The nanoparticles do not need to be used in a fluid carrier or as filler material within a bonding adhesive to enhance thermal transport, but simply in a dry solid state. The nanoparticles may be equiaxed or acicular in shape with large aspect ratios like nanorods and nanowires.


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