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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.:

US 12520457 B1

PDFFull Text
Date of Patent:
Jan. 06, 2026

Filed:

Sep. 04, 2020

Vapor chamber having condensate flow paths and vapor flow paths with varying cross-sectional areas in linear parts and a curved part, electronic device, and sheet for such vapor chamber

Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventors:

Shinichiro Takahashi, Tokyo, JP;

Takayuki Ota, Tokyo, JP;

Kazunori Oda, Tokyo, JP;

Toshihiko Takeda, Tokyo, JP;

Kiyotaka Takematsu, Tokyo, JP;

Terutoshi Momose, Tokyo, JP;

Assignee:

DAI NIPPON PRINTING CO., LTD., Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Robert J Hoffberg

Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28D 15/02 (2006.01); H01L 23/427 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); H01L 23/427 (2013.01); F28D 15/0233 (2013.01);
Abstract

Included are a plurality of first flow paths, and second flow paths arranged between adjacent ones of the first flow paths; and a layer including grooves constituting the first flow paths and the second flow paths, and a layer laminated on the insides of the grooves, and constituting inner surfaces of the first flow paths and the second flow paths.

Find Patent Forward Citations

Takahashi, Shinichiro. (2026). Vapor chamber having condensate flow paths and vapor flow paths with varying cross-sectional areas in linear parts and a curved part, electronic device, and sheet for such vapor chamber (U.S. Patent No. 12520457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12520457

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

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