Ferrule assembly having highly protruding optical fibers and an associated fabrication method
AssigneeCorning Cable Systems LLC
InventorsJames P. Luther, Dennis M. Knecht, Hieu V. Tran, Robert B. Elkins, II
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AssigneeCorning Cable Systems LLC
InventorsJames P. Luther, Dennis M. Knecht, Hieu V. Tran, Robert B. Elkins, II
Estimating the term…
A ferrule assembly having highly protruding optical fibers and a corresponding method of efficiently, precisely and repeatedly fabricating the ferrule assemblies are provided. In this regard, a ferrule assembly is provided that includes a plurality of optical fibers extending at least about 3.5 μm beyond the front face. The end portions of the optical fibers of the ferrule assembly may also be substantially coplanar with the end portions of the optical fibers differing in position from one another by no more than 100 nm. The ferrule assembly may be efficiently fabricated by polishing the optical fibers to a desired protrusion without first grinding or polishing the optical fibers to be flush with the front face of the ferrule. The ferrule assembly may be even more efficiently fabricated in instances in which the ferrule includes at least one polishing feature, such as an outwardly extending pedestal or a recessed portion.
A method of fabricating a ferrule assembly comprised of a ferrule having a front face and defining a plurality of bores opening through a first portion of the front face, the front face of the ferrule including at least one polishing feature offset with respect to the first portion, the ferrule assembly further comprising a plurality of optical fibers extending through respective bores of the ferrule, the method comprising:
A method of fabricating a ferrule assembly comprised of a ferrule having a front face and defining a plurality of bores opening at least partially through a first portion of the front face, the front face of the ferrule also including a recessed portion having a reference surface that extends in a rearward direction from the first portion of the front face of the ferrule, the ferrule assembly further comprising a plurality of optical fibers extending through respective bores of the ferrule, the method comprising:
A method of fabricating a ferrule assembly comprised of a ferrule having a front face and defining at least one bore opening at least partially through a first portion of the front face, the front face of the ferrule also including a recessed portion having a reference surface that extends in a rearward direction from a line of intersection with first portion of the front face of the ferrule, the ferrule assembly further comprising at least one optical fiber extending through a respective bore of the ferrule, the method comprising:
A ferrule assembly comprising:
A ferrule assembly comprising:
A ferrule assembly comprising:
A ferrule comprising:
Dependencies are inferred from the claim text.