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:
Feb. 10, 2026
Filed:
Mar. 28, 2023
Fujitsu Limited, Kawasaki, JP;
Nobuyuki Hayashi, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An optical transmission device includes a substrate that includes a first surface, a switch-integrated-circuit chip, a first connector coupled to the chip, a second connector provided between the chip and the first connector, a first optical-module coupled to the first connector, a second optical-module coupled to the second connector, and a cooling plate that includes a first cooling-unit that cools the chip, and a second cooling-unit that cools the first and second optical-modules, wherein the second cooling-unit includes second and third surfaces, the second and third surfaces are inclined such that distances between the first surface and the second and third surfaces reduce as distances between the chip and the second and third surfaces reduce, respectively, wherein the second surface is closer to the first surface than the third surface, wherein the first and second optical-modules are provided over the second and third surfaces, respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile