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:
Apr. 16, 2019
Filed:
Feb. 15, 2016
Joannes M. Costa, Rancho La Costa, CA (US);
Jay A. Chesavage, Palo Alto, CA (US);
Joannes M. Costa, Rancho La Costa, CA (US);
Jay A. Chesavage, Palo Alto, CA (US);
Other;
Abstract
An optical power combiner, or splitter, is formed from a first substrate and a second substrate, each substrate having a substantially planar joining surface, at least one substrate having a plurality of waveguide channels formed such as by etching, the plurality of waveguide channels coupled to a waveguide channel combiner having a plurality of waveguide channel apertures, the optical combiner having a single channel aperture on an opposite side from the plurality of waveguide channel apertures, the single channel aperture coupled to a single waveguide channel of zero or greater length, and to an edge opposite the plurality of waveguide channels.