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:
Oct. 06, 2026

Filed:

Feb. 18, 2022
Applicant:

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

Inventors:

Kazunori Oda, Tokyo-to, JP;

Takayuki Ota, Tokyo-to, JP;

Shinichiro Takahashi, Tokyo-to, JP;

Toshihiko Takeda, Tokyo-to, JP;

Kohei Ozawa, Tokyo-to, JP;

Hiroshi Koi, Tokyo-to, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01); F28D 15/04 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); F28D 15/0233 (2013.01); F28D 15/046 (2013.01);
Abstract

A vapor chamber includes a main body sheet having a first main body surface and a second main body surface provided on an opposite side to the first main body surface, a space provided on the first main body surface of the main body sheet, a first sheet laminated on the first main body surface of the main body sheet and covering the space, and a retracted portion retracted toward the space beyond an outer periphery of the main body sheet or an outer periphery of the first sheet in a plan view.


Find Patent Forward Citations

Oda, Kazunori. (2026). Main body sheet for vapor chamber, vapor chamber, and electronic apparatus (U.S. Patent No. 12757355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757355

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

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