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. 01, 2025
Filed:
Nov. 30, 2022
Kyocera Corporation, Kyoto, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
An optical waveguide package includes a substrate including a first surface, a cladding layer on the first surface and including a facing surface facing the first surface and an opposite surface opposite to the facing surface including a recess, multiple element mount portions in the recess, and a core in the cladding layer. The core includes multiple light incident portions each including an incident end face located at an inner side surface of the recess, a merging portion in which the multiple light incident portions merge, and a light emission portion located downstream from the merging portion and including an emission end face located at an outer side surface of the cladding layer. The first surface includes an exposed portion at least lateral to the merging portion in a plan view.