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:
Apr. 22, 2024
Cig Photonics Japan Limited, Kanagawa, JP;
Takuma Ban, Komae, JP;
CIG PHOTONICS JAPAN LIMITED, Kanagawa, JP;
Abstract
An optical module includes: a block; a waveguide substrate including a side face, a top part of the front face of the block protruding upward from the side face, the optical fiber and the optical waveguide aligning on a coinciding optical axis; a base substrate including a top face and a sticking-out part protruding under the block from the waveguide substrate; and an adhesive bonding the block to the waveguide substrate and the base substrate. The adhesive includes a top segment located at a corner section delineated by the top part of the front face of the block and a top face of the waveguide substrate, a middle segment interposed between the front face of the block and the side face of the waveguide substrate, and a bottom segment interposed between the bottom face of the block and a top face of the base substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile