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:
Dec. 16, 2025
Filed:
Apr. 27, 2023
Furukawa Electric Co., Ltd., Tokyo, JP;
Kenya Kawabata, Tokyo, JP;
Yoshikatsu Inagaki, Tokyo, JP;
Hirofumi Aoki, Tokyo, JP;
Hiroshi Okada, Tokyo, JP;
Yosuke Watanabe, Tokyo, JP;
Hideaki Kawabata, Tokyo, JP;
Furukawa Electric Co., Ltd., Tokyo, JP;
Abstract
A vapor chamber including a container having a cavity portion formed inside, and including a first surface and a second surface opposing the first surface, a working fluid sealed in the cavity portion, and a vapor flow path through which the working fluid in a gas phase flows, the vapor flow path being provided in the cavity portion, wherein a container inner surface area increasing unit including a protruding part is formed on an inner surface of the first surface, and a first wick structure is provided on a surface of the protruding part.