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:
Aug. 19, 2014
Filed:
Aug. 31, 2011
Maraki Maetani, Soraku-gun, JP;
Maraki Maetani, Soraku-gun, JP;
Kyocera Corporation, Kyoto-Shi, Kyoto, JP;
Abstract
An optical transmission board includes a substrate being provided with a through hole formed in a thickness direction of the substrate so as to penetrate from top to bottom of the substrate; a cladding member at least part of which locates inside the through hole, having an optical waveguide hole being inside the through hole and penetrating the cladding member in the thickness direction thereof, and having an upper surface having a surface roughness smaller than that of an upper surface of the substrate; a core member disposed inside the optical waveguide hole; an electrically conductive body disposed on the upper surface of the cladding member; and an optical element electrically connected to the electrically conductive body, having a light-receiving surface or a light-emitting surface opposed to an upper surface of the core member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile