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:
Mar. 02, 2021
Filed:
Jun. 26, 2019
Kyocera Corporation, Kyoto, JP;
Akifumi Sagara, Moriyama, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
An optical waveguide includes a lower clad having an upper flat surface and a lower flat surface, a core positioned on the upper flat surface of the lower clad and includes a linear-shaped configuration and two end portions in the longitudinal direction of the linear-shaped configuration, and an upper clad positioned on the upper flat surface of the lower clad in the state of covering the upper flat surface and the core. Further, the core includes the convex configurations protruding in the planer direction from the linear-shaped configuration. The upper clad includes the opening for exposing the convex configurations in a plan view.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile