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:
Sep. 08, 2026
Filed:
Dec. 18, 2023
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventors:
Yoshiaki Itakura, Aira, JP;
Ryuuji Mori, Kagoshima, JP;
Assignee:
KYOCERA CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G02B 6/36 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4202 (2013.01); G02B 6/3608 (2013.01); G02B 6/4214 (2013.01);
Abstract
An optical waveguide package includes a substrate, and an optical waveguide layer on an upper surface of the substrate. The optical waveguide layer includes a cladding and a core in the cladding. The cladding has at least one first recess having a bottom surface and a first inner wall surface surrounding the bottom surface. The first inner wall surface of the at least one first recess is inclined and has an upper side outward from a lower side.
Itakura, Yoshiaki. (2026). Optical waveguide package and light-emitting device (U.S. Patent No. 12730268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12730268
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile