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.

Date of Patent:
Dec. 25, 2018

Filed:

Feb. 03, 2015
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Francesco Testa, Pisa, IT;

Marco Romagnoli, Pisa, IT;

Luigi Tallone, Pisa, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/30 (2006.01); G02B 6/42 (2006.01); G02B 6/13 (2006.01); G02B 6/124 (2006.01); G02B 6/34 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/30 (2013.01); G02B 6/124 (2013.01); G02B 6/13 (2013.01); G02B 6/34 (2013.01); G02B 6/4214 (2013.01); G02B 6/421 (2013.01); G02B 6/4206 (2013.01); G02B 6/4292 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12104 (2013.01); G02B 2006/12147 (2013.01);
Abstract

A method of manufacturing a coupling element configured to couple light between an optical device and one or more optical fiber comprises forming one or more waveguide in the silica. The one or more waveguide having a refractive index configured to guide the light between the optical device and the optical fiber. The forming of the one or more waveguide comprises photo-inducing a refractive index variation of the silica material.


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