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:
Jul. 28, 2026

Filed:

Dec. 01, 2022
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Jie Yang, Dongguan, CN;

Jian Shi, Shanghai, CN;

Yongfu Sun, Shenzhen, CN;

Zhen Sun, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20309 (2013.01); H05K 7/20336 (2013.01); G06F 1/203 (2013.01);
Abstract

A vapor chamber is provided. The vapor chamber includes a first cover close to a heat source, and a second cover far from the heat source. The first cover and the second cover form a cavity, the cavity is divided into at least a first cavity and a second cavity, and the first cavity and the second cavity have different cross-sectional sizes. A first wick is disposed in the first cavity, and the first wick has one end connected to the first cover and the other end connected to the second cover. A second wick is disposed in the second cavity, and the second wick is parallel to the first cover. The first wick is connected to the second wick, and the first cavity communicates with the second cavity.


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