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. 19, 2023

Filed:

May. 05, 2019
Applicant:

Asia Vital Components Co., Ltd., New Taipei, TW;

Inventor:

Hsiu-Wei Yang, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01); H05K 7/20 (2006.01); G06F 1/20 (2006.01); H01L 23/373 (2006.01); H01L 23/427 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20327 (2013.01); G06F 1/20 (2013.01); H01L 23/3731 (2013.01); H01L 23/3733 (2013.01); H01L 23/3736 (2013.01); H01L 23/427 (2013.01); H05K 7/20336 (2013.01); G06F 2200/201 (2013.01);
Abstract

A vapor chamber structure includes a main body formed of a metal plate and a ceramic plate. The metal plate and the ceramic plate are closed to each other to define a chamber therebetween; and the chamber is internally provided with a wick structure, a support structure, and a working fluid. The metal plate and the ceramic plate are connected to each other via welding or a direct bonding copper process, and the support structure is connected to between the metal plate and the ceramic plate also via welding or the direct bonding copper process. By contacting the ceramic plate of the vapor chamber with a heat source packaged in a ceramic material to transfer heat, the problem of crack at an interface between the vapor chamber and the heat source due to thermal fatigue can be overcome.


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