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:
Jul. 14, 2026
Filed:
Feb. 23, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention is directed to providing a structural body in which the heat dissipation property is improved. A structural body heated to 700° C. or more includes a heat dissipation portion configured to dissipate heat of the structural body, wherein, on a surface of the heat dissipation portion, a first concavo-convex structure is provided where a plurality of first convex portions and a plurality of first concave portions are alternately arranged, wherein, when the structural body is heated to 700° C. or more, a peak wavelength of an electromagnetic wave of heat emitted from the heat dissipation portion is 3 μm or less, and wherein a distance between first convex portions close to each other among the plurality of first convex portions, and/or a distance between first concave portions close to each other among the plurality of first concave portions is less than half of the peak wavelength.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile