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:
Sep. 17, 2019
Filed:
Nov. 02, 2012
Applicant:
National University of Singapore, Singapore, SG;
Inventors:
Karthik Balasubramanian, Singapore, SG;
Poh Seng Lee, Singapore, SG;
Assignee:
National University of Singapore, Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 3/04 (2006.01); H01L 23/473 (2006.01); F28F 3/02 (2006.01); H01L 23/367 (2006.01); F28D 21/00 (2006.01); F28F 13/08 (2006.01); H01L 23/467 (2006.01);
U.S. Cl.
CPC ...
H05K 7/2039 (2013.01); F28F 3/02 (2013.01); F28F 3/04 (2013.01); F28F 3/048 (2013.01); F28F 13/08 (2013.01); H01L 23/467 (2013.01); H01L 23/473 (2013.01); F28D 2021/0029 (2013.01); F28F 2215/04 (2013.01); H01L 23/3672 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A heat sink assembly comprising a heat sink including a plurality of parallel fins, said fins defining a plurality of channels; said heat sink divided into two stages; said first stage positioned in the upstream portion of said heat sink and arranged such that fluid entering the heat sink is under closed channel flow conditions within said plurality of channels and; the second stage positioned in the downstream portion, said second stage including a void above said channels so as to have open channel flow in said channels for fluid exiting said heat sink.