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:
Sep. 08, 2020

Filed:

Jun. 14, 2017
Applicant:

Cooler Master Technology Inc., New Taipei, TW;

Inventor:

Yu-Te Wei, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28D 15/02 (2006.01); H01L 23/367 (2006.01); H01L 23/427 (2006.01); B23P 15/26 (2006.01); F28F 21/08 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); B23P 15/26 (2013.01); F28D 15/0233 (2013.01); F28D 15/0275 (2013.01); F28F 21/084 (2013.01); G06F 1/20 (2013.01); H01L 23/3672 (2013.01); H01L 23/427 (2013.01); B23P 2700/09 (2013.01);
Abstract

A heat sink and its manufacturing method. The heat sink includes a base and plural heat pipes. The base has a first surface, plural parallel heated areas concavely formed on the first surface, a protrusion disposed between any two heated areas and protruding in a direction towards the first surface, and at least one notch formed on each protrusion. A first protrusion portion and a second protrusion portion are formed at the top of the protrusion and the top of notch respectively. The heat pipes are embedded into the heated areas respectively in the lengthwise direction, and the heat pipes at the notches of the protrusions are attached and in contact with each other. The notch of each heat pipe may be compressed and deformed, so that the heat pipes are in contact with each other.


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