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:
Sep. 16, 2014
Filed:
Sep. 06, 2012
Kevin Wallace Bennett, Hammondsport, NY (US);
Scott Robertson Bickham, Corning, NY (US);
Andrey Evgenievich Korolev, St. Petersburg, RU;
Dmitri Vladislavovich Kuksenkov, Big Flats, NY (US);
Vladimir Nikolaevich Nazarov, St. Petersburg, RU;
Kevin Wallace Bennett, Hammondsport, NY (US);
Scott Robertson Bickham, Corning, NY (US);
Andrey Evgenievich Korolev, St. Petersburg, RU;
Dmitri Vladislavovich Kuksenkov, Big Flats, NY (US);
Vladimir Nikolaevich Nazarov, St. Petersburg, RU;
Corning Incorporated, Corning, NY (US);
Abstract
An optical fiber comprising: (i) a core having a refractive index profile; (ii) an annular cladding surrounding the core; (iii) a primary coating contacting and surrounding the cladding, the primary coating having an in situ modulus of less than 0.35 MPa and an in situ glass transition temperature of less than −35° C.; and (iv) a secondary coating surrounding the primary coating, the secondary coating having an in situ modulus of greater than 1200 MPa; wherein the refractive index profile of said core is constructed to provide an LP11 theoretical cutoff wavelength greater than 2.0 μm and an effective area greater than 110 micronsat 1550 nm.