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:
Feb. 01, 2022
Filed:
Aug. 19, 2019
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
George Edward Berkey, Pine City, NY (US);
Dana Craig Bookbinder, Corning, NY (US);
Ming-Jun Li, Horseheads, NY (US);
Pushkar Tandon, Painted Post, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 37/018 (2006.01); C03B 37/014 (2006.01); G02B 6/02 (2006.01); G02B 6/036 (2006.01); C03C 13/04 (2006.01); C03B 37/012 (2006.01); C03C 25/106 (2018.01);
U.S. Cl.
CPC ...
G02B 6/02014 (2013.01); C03B 37/0183 (2013.01); C03B 37/01453 (2013.01); C03B 37/01815 (2013.01); C03B 37/01853 (2013.01); C03B 37/01869 (2013.01); C03C 13/046 (2013.01); G02B 6/03627 (2013.01); C03B 37/018 (2013.01); C03B 37/01205 (2013.01); C03B 37/01211 (2013.01); C03B 37/01262 (2013.01); C03B 37/01282 (2013.01); C03B 37/01413 (2013.01); C03B 37/01433 (2013.01); C03B 37/01446 (2013.01); C03B 37/01838 (2013.01); C03B 2201/08 (2013.01); C03B 2201/12 (2013.01); C03B 2201/20 (2013.01); C03B 2201/24 (2013.01); C03B 2203/22 (2013.01); C03B 2203/23 (2013.01); C03B 2203/24 (2013.01); C03B 2205/42 (2013.01); C03B 2207/30 (2013.01); C03C 13/045 (2013.01); C03C 25/1061 (2018.01); C03C 2201/11 (2013.01); C03C 2201/12 (2013.01); C03C 2203/54 (2013.01); C03C 2213/00 (2013.01); G02B 6/02019 (2013.01);
Abstract
An optical fiber having a core comprising silica and greater than 1.5 wt % chlorine and less than 0.5 wt % F, said core having a refractive index Δ, and an inner cladding region having refractive index Δsurrounding the core, where Δ>Δ.