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:
Oct. 20, 2026
Filed:
Sep. 01, 2022
Kyocera Corporation, Kyoto, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
An optical waveguide package includes a substrate including a first surface, a cladding on the first surface and including a second surface facing the first surface, a third surface opposite to the second surface, and an element mount with an opening in the third surface, a core in the cladding, a first electrode located in the element mount, and a second electrode connected to the first electrode and extending to outside the element mount. A light-emitting element is mountable on the first electrode. The first electrode has a lower thermal expansion coefficient than the second electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile