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:
Oct. 06, 2026
Filed:
Oct. 13, 2021
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventors:
Koichi Mashiko, Tokyo, JP;
Masahiro Matsuda, Tokyo, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/12 (2006.01); F28F 3/04 (2006.01); F28F 13/08 (2006.01); F28F 21/08 (2006.01); H05K 7/20 (2006.01); F28D 21/00 (2006.01);
U.S. Cl.
CPC ...
F28F 3/12 (2013.01); F28F 3/048 (2013.01); F28F 13/08 (2013.01); F28F 21/081 (2013.01); F28F 21/089 (2013.01); H05K 7/20254 (2013.01); H05K 7/20509 (2013.01); F28D 2021/0029 (2013.01); F28F 2215/10 (2013.01);
Abstract
A cold plate includes: a metal plate on which a plurality of fins are disposed; and a resin cover which covers the plurality of fins. A roughened portion is disposed on a tip surface of at least one of the plurality of fins. The roughened portion and the resin cover are fused to each other.