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. 22, 2024
Filed:
Oct. 30, 2020
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventor:
Yoshiaki Itakura, Aira, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/12004 (2013.01); G02B 2006/12121 (2013.01); G02B 2006/12123 (2013.01);
Abstract
An optical waveguide package includes a substrate having a first surface, and an optical waveguide layer including a cladding located on the first surface and a core located in the cladding. The substrate includes a first portion and a second portion being in contact with the cladding. The second portion bonds to the cladding with a higher bonding strength than the first portion.