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.:

US 6795622 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 21, 2004

Filed:

Jun. 04, 2002
Applicant:
Inventors:

Stephen R. Forrest, Princeton, NJ (US);

Milind R. Gokhale, Princeton, NJ (US);

Fengnian Xia, Princeton, NJ (US);

Vinod Menon, Lawrenceville, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 ;
U.S. Cl.
CPC ...
G02B 6/26 ;
Abstract

A photonic integrated circuit comprises a first waveguide with a first mode of light propagating therein and a second waveguide with a second mode of light propagating therein. The first and second modes of light have different effective indices of refraction. A taper formed in the second waveguide facilitates communication of light between waveguides. Each of the first and second waveguides operate to perform at least one of the generating light, detecting light, and transporting light.


Find Patent Forward Citations

Forrest, Stephen. (2004). Photonic integrated circuits (U.S. Patent No. 6795622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6795622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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