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. 15, 2026

Filed:

Apr. 29, 2024
Applicant:

Razer (Asia-pacific) Pte Ltd., Singapore, SG;

Inventors:

Chengyu Cheng, Singapore, SG;

Fumei Wang, Singapore, SG;

Yihsiang Hung, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/04 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
F28D 15/046 (2013.01); H05K 7/20318 (2013.01); H05K 7/20327 (2013.01); H05K 7/20409 (2013.01);
Abstract

In some aspects, a vapor chamber includes a sealed enclosure. The sealed enclosure includes: a main chamber; a first elongate chamber extending laterally from a first side of the main chamber; and a second elongate chamber extending laterally from a second, opposite side of the main chamber. The vapor chamber further includes a first capillary structure lining a first interior surface of the sealed enclosure, and a second capillary structure lining a second, opposite interior surface of the sealed enclosure. Distal portions of the first elongate chamber and the second elongate chamber are configured as reservoirs that store an excess volume of a working fluid in a liquid state when a heat source is in a first operating state, and release the excess volume of the working fluid towards the main chamber when the heat source is in a second operating state.


Find Patent Forward Citations

Cheng, Chengyu. (2026). Vapor chamber having a reservoir (U.S. Patent No. 12736291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12736291

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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