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:
Mar. 05, 2024
Filed:
Jul. 28, 2021
Applicant:
Cisco Technology, Inc., San Jose, CA (US);
Inventor:
Jean-Luc Joseph Tambasco, Macungie, PA (US);
Assignee:
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/125 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/125 (2013.01); G02B 2006/1215 (2013.01);
Abstract
A photonic Y-splitter includes a substrate, first optical waveguides disposed in the substrate on a first layer, the first optical waveguides may be flared at a first end and inverse tapered toward a second end and may be substantially mirror images of one another, and a second optical waveguide disposed in the substrate on a second layer, above the first layer, the second optical waveguide being centered over the first optical waveguides and longitudinally arranged between the first end and the second end.