Light diffusing fiber with low melting temperature glass

US9207397B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9207397-B2
Application numberUS-201414159637-A
CountryUS
Kind codeB2
Filing dateJan 21, 2014
Priority dateNov 14, 2013
Publication dateDec 8, 2015
Grant dateDec 8, 2015

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Abstract

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A light-diffusing optical fiber that includes a core region in the fiber that comprises a core glass composition; and an inner cladding in the fiber that surrounds the core region and comprises a cladding glass composition that substantially differs from the core glass composition. The core glass composition comprises a doped, low-melting point silica glass having less than 90% by weight SiO 2 , and the numerical aperture of the fiber is greater than or equal to 0.4. Further, light-diffusing optical fiber bundles that include a jacket comprising a scattering element; and a plurality of the light-diffusing optical fibers arranged within the jacket. Also, light-diffusing optical fiber bundles that include a transparent jacket; and a plurality of the light-diffusing optical fibers arranged within the jacket, the fibers further configured with an outer cladding having a plurality of scattering elements.

First claim

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What is claimed is: 1. A light-diffusing optical fiber, comprising: a core region in the fiber that comprises a core glass composition; and an inner cladding in the fiber that surrounds the core region and comprises a cladding glass composition that substantially differs from the core glass composition, wherein the core glass composition comprises a doped-silica glass having less than 90% by weight SiO 2 , and the numerical aperture of the fiber is greater than or equal to 0.4…

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What does patent US9207397B2 cover?
A light-diffusing optical fiber that includes a core region in the fiber that comprises a core glass composition; and an inner cladding in the fiber that surrounds the core region and comprises a cladding glass composition that substantially differs from the core glass composition. The core glass composition comprises a doped, low-melting point silica glass having less than 90% by weight SiO 2 …
Who is the assignee on this patent?
Corning Inc
What technology area does this patent fall under?
Primary CPC classification G02B6/03633. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 08 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).