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:
Mar. 01, 2022
Filed:
Aug. 20, 2018
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventors:
Shinichi Hirose, Yokohama, JP;
Daiyu Kondo, Atsugi, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/373 (2006.01); H01L 21/48 (2006.01); H01L 23/367 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3735 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); H01L 21/4803 (2013.01); H01L 23/367 (2013.01); H01L 23/373 (2013.01); H01L 23/3733 (2013.01); B32B 2260/02 (2013.01); B32B 2260/046 (2013.01); B32B 2264/10 (2013.01); B32B 2307/302 (2013.01); B32B 2457/14 (2013.01); H01L 2224/16225 (2013.01); H01L 2224/73253 (2013.01); H01L 2924/16152 (2013.01); H01L 2924/3511 (2013.01);
Abstract
A heat dissipation sheet includes a first sheet composed of a plurality of first carbon nanotubes, and a second sheet composed of a plurality of second carbon nanotubes, wherein the first sheet and the second sheet are coupled in a stacked state, and the first carbon nanotubes and the second carbon nanotubes are different in an amount of deformation when pressure is applied.