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:
May. 14, 2024

Filed:

Dec. 08, 2021
Applicant:

Nkt Photonics A/s, Birkerød, DK;

Inventors:

Carsten L. Thomsen, Virum, DK;

Thomas T. Alkeskjold, Jyllinge, DK;

Erik B. Thomsen, Slangerup, DK;

Assignee:

NKT PHOTONICS A/S, Birkerød, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); G01B 9/02001 (2022.01); G01B 9/02091 (2022.01); G02B 6/036 (2006.01); G02F 1/35 (2006.01); G02F 1/365 (2006.01); H01S 3/00 (2006.01); H01S 3/067 (2006.01); H01S 3/094 (2006.01); H01S 3/0941 (2006.01); H01S 3/113 (2006.01); H01S 3/131 (2006.01); H01S 3/16 (2006.01);
U.S. Cl.
CPC ...
G02B 6/02376 (2013.01); G01B 9/02007 (2013.01); G01B 9/02091 (2013.01); G02B 6/02214 (2013.01); G02B 6/02333 (2013.01); G02B 6/02338 (2013.01); G02B 6/02347 (2013.01); G02B 6/03633 (2013.01); G02F 1/353 (2013.01); G02F 1/365 (2013.01); H01S 3/0092 (2013.01); H01S 3/06725 (2013.01); H01S 3/06741 (2013.01); H01S 3/06745 (2013.01); H01S 3/094076 (2013.01); H01S 3/09415 (2013.01); G02F 1/3528 (2021.01); G02F 2202/32 (2013.01); H01S 3/113 (2013.01); H01S 3/1312 (2013.01); H01S 3/1611 (2013.01);
Abstract

A microstructured optical fiber for generating supercontinuum light. The optical fiber includes a core and a cladding region surrounding the core. The optical fiber includes a first fiber length section, a second fiber length section as well as an intermediate fiber length section between said first and second fiber length sections. The first fiber length section has a core with a first characteristic core diameter larger than about 7 μm. The second fiber length section has a core with a second characteristic core diameter, smaller than said first characteristic core diameter. The intermediate length section of the optical fiber includes a core which is tapered from said first characteristic core diameter to the second characteristic core diameter over a tapered length. Also, a supercontinuum light source including an optical fiber and a pump light source.


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