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:
Nov. 25, 2025
Filed:
Jan. 20, 2022
Kyocera Corporation, Kyoto, JP;
Akifumi Sagara, Kyoto, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
An optical circuit board of the present disclosure includes a wiring board and an optical waveguide. The wiring board includes a mounting region for an optical component on an upper surface of the wiring board. The optical waveguide is located in a region adjacent to the mounting region, and includes, over the upper surface of the wiring board, a lower cladding layer, a plurality of cores extending in a first direction, and an upper cladding layer in this order, and is provided with alignment marks on the lower cladding layer. The lower cladding layer includes a first region in which the plurality of cores are located, and two second regions located facing the first region across a groove at positions between which the plurality of cores are sandwiched. The optical waveguide includes a first surface facing the mounting region, and end surfaces of the plurality of cores are exposed thereon.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile