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:
Aug. 11, 2020
Filed:
Jul. 05, 2017
Applicant:
T.rad Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
T.RAD Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/08 (2006.01); H01L 23/473 (2006.01); H05K 7/20 (2006.01); F28D 9/00 (2006.01);
U.S. Cl.
CPC ...
F28F 3/086 (2013.01); F28D 9/0031 (2013.01); H01L 23/473 (2013.01); H05K 7/20 (2013.01); F28F 2210/10 (2013.01);
Abstract
Conditions are found for a heat sink having the highest heat exchange performance on the basis of mutual relationship among thickness of each plate, slit pitch, and horizontal rib, in a laminated heat sink core in which numerous parallel slits are punched in a plate, slender vertical ribs are disposed therebetween and the plate is laminated.