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7381445 |
Method of coating a ceramic matrix composite fiber
A method of coating a ceramic matrix composite fiber is disclosed. The method includes passing the composite fiber through a reaction zone along a path substantially parallel to a longitudinal axis...
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7376292 |
Optical fiber sensor, manufacturing method thereof, and collision detection device
An optical fiber sensor in which the insertion efficiency of a plastic fiber is improved, the potential danger of rupture of a mold member is decreased, the operation of the sensor in a low load...
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7362940 |
Optical-fiber coating apparatus
A guide hole guides a primary-coated optical fiber to a tubular inlet hole. An inner diameter of the guide hole is larger than that of the tubular inlet hole. An inner diameter of the tubular inlet...
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7329435 |
Strand coating device and method
Continuous void-free uniform coatings are formed on filamentous articles by applying a voided or otherwise substantially uneven coating to at least some of the exposed portion of a filamentous...
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7296940 |
Optical fiber connecting portion structure and light monitor apparatus
An optical apparatus of the invention has a fusion splice portion where respective ends of two optical fibers each having a core, a cladding, and a UV coat portion provided on the outside of the...
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7294360 |
Conformal coatings for micro-optical elements, and method for making the same
A micro-optical element is produced through vapor deposition techniques, such as atomic layer deposition. An optical structure having a surface with uneven structures is exposed to one or more...
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7252852 |
Mg-Zn oxide tunnel barriers and method of formation
ZnMg oxide tunnel barriers are grown which, when sandwiched between ferri- or ferromagnetic layers, form magnetic tunnel junctions exhibiting high tunneling magnetoresistance (TMR). The TMR may be...
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7247347 |
Method of coating an optical fiber
A method of coating an optical fiber includes a step of coating the fiber with a curable coating composition and a step of curing the composition, which contains an unsaturated compound having a...
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7229674 |
UV-cure of coating for optical fiber assisted by ultrasound
An improved method for curing coatings on optical fibers, without creating additional heat and compromising the manufacturing speed of optical fibers. The method of curing a coating on an optical...
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7214431 |
Two-layer film formed of radiation cured resin compositions and methods of making the same
The invention relates to a liquid curable resin composition capable of forming a ribbon matrix material which can be completely removed from a coloring layer when separating the optical fiber...
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7201939 |
Optical fiber with antireflection coating, and method for manufacturing the same
An optical member (for example, optical fiber) is dipped in a coating solution having a film forming material dissolved therein to form an antireflection film on the end surface of the optical...
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7182975 |
Moisture barrier sealing of fiber optic coils
A method of applying a moisture barrier seal to a fiber optic coil includes mounting a fiber optic coil in a vacuum deposition chamber, so as to expose a large exterior surface area of the fiber...
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7174079 |
Colored optical fiber and optical fiber ribbon assembly containing said fiber
Optical fiber ribbon having an optical fiber with a radiation curable internal coating and a radiation curable colored coating disposed to surround the internal coating, and a radiation curable...
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7166322 |
Optical waveguide and method for producing the same
In the condition that an acrylic transparent vessel is filled with a curable resin solution capable of being cured by a light, a plastic optical fiber is immersed in the curable resin solution. A...
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7158708 |
Method of metallizing non-conductive substrates and metallized non-conductive substrates formed thereby
Provided are methods of metallizing non-conductive substrates. The methods involve: (a) providing a non-conductive substrate having an exposed non-conductive surface; (b) forming a transition metal...
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7149395 |
Light-enhancing component and fabrication method thereof
The present invention provides a light-enhancing component and a fabrication method thereof by using the focused-ion-beam. In the present invention, the surface plasmon polariton structure is...
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7135777 |
Devices having compliant wafer-level input/output interconnections and packages using pillars and methods of fabrication thereof
Devices having one or more of the following: an input/output (I/O) interconnect system, an optical I/O interconnect, an electrical I/O interconnect, a radio frequency I/O interconnect, are...
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7128943 |
Methods for fabricating lenses at the end of optical fibers in the far field of the fiber aperture
A microlens is affixed in the far field of an optical fiber to spatially transform a beam either entering or exiting the fiber. In a first embodiment, a droplet of photo polymer is placed on the...
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7068902 |
Radiation-curable coating composition for optical fibers comprising all-in-one oligomeric system
A radiation-curable coating composition containing an oligomeric system containing (a) individual oligomers that each contain an oligomeric backbone having chemically tethered thereto one or more...
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7041334 |
Optical fiber drawing die and drawing method therefor
An optical fiber coating die is made such that an interfacial shear rate of the optical fiber to the resin coat is calculated in accordance with a pressure value of resin inside a coating cup, and...
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7037554 |
Moisture sensor based on evanescent wave light scattering by porous sol-gel silica coating
An optical fiber moisture sensor that can be used to sense moisture present in gas phase in a wide range of concentrations is provided, as well techniques for making the same. The present invention...
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7022382 |
UV-cure of coatings for an optical fiber with a laser
An apparatus and method efficiently focuses laser light to a target fiber to rapidly and evenly cure a coating on the fiber and to increase a draw rate for the fiber. The laser light is expanded...
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6999669 |
Photonic crystals
A photonic crystal includes a phosphor matrix and a plurality of defect regions. The phosphor matrix defines a plurality of substantially spherical voids arranged in a triangular lattice...
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6996318 |
Optical fiber with epoxidized polyolefin based coating
An optical fiber having at least one epoxidized polyolefin based polymer coating. The coating is formed from a crosslinkable composition having (a) at least one epoxidized polydiene oligomer having...
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6988380 |
Method of silica optical fiber preform production
A method is disclosed for the manufacture of optical fiber preforms using plasma enhanced chemical vapor deposition (PECVD). The invention consists of a cylindrical reactor in which material such...
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6958096 |
Systems and methods for coating optical fiber
A fiber coating applicator includes a chamber and a cup positioned over the chamber. The cup is connected to the chamber by an entrance aperture. The chamber includes an exit aperture opposite the...
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6957002 |
Method of manufacturing an optical fiber having coatings of distinct kinds
A method of coating an optical fiber constituted by a doped silica core ( 1 ) and by silica cladding ( 2 ) consists in surrounding the doped silica core ( 1 ) and the silica cladding ( 2 ) in...
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6923023 |
Methods and apparatuses for controlling optical fiber primary coating diameter
Methods and apparatuses estimate and control optical fiber primary coating diameter for wet-on-wet optical fiber manufacturing. The primary coating diameter for a particular length of optical fiber...
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6921552 |
Fabrication of Zinc Oxide films on non-planar substrates and the use thereof
A method of manufacture of a substantially continuous circumferential coating on a non-planar substrate, is disclosed the method comprising the steps of: utilising a substantially non directional...
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6921452 |
Light redirective display panel and a method of making a light redirective display panel
An optical display panel which provides improved light intensity at a viewing angle by redirecting light emitting from the viewing screen, and a method of making a light redirective display panel,...
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6890589 |
Self-formable optical waveguide material composition
Into a mixture solution 2 of a high-refractive-index photo-curable resin A and a low-refractive-index photo-curable resin B, light capable of curing only the resin A is led through an optical...
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6887514 |
Method of depositing optical films
To deposit optical quality films by PECVD (Plasma Enhanced Chemical Vapor Deposition), a six-dimensional space wherein five dimensions thereof correspond to five respective independent variables of...
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6875561 |
Method for making polymer-based rare earth-doped waveguide
A method for making a polymer-based rare earth-doped waveguide includes the steps of: providing a substrate ( 11 ); spin coating a polymer bottom cladding layer ( 12 ) on the substrate; spin...
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6859600 |
Coated optical fiber and optical fiber ribbon and method for the fabrication thereof
A coated optical fiber includes a fiber coating having an unblended primary portion on the optical fiber, an unblended secondary portion, and a blended portion intermediate the unblended primary...
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6852358 |
Process for preparing an optical waveguide component from acrylate/titanium alkoxide composite material and the prepared optical waveguide component
The present invention relates to a process for preparing an optical waveguide component from acrylate/titanium alkoxide composite material, which is characterized by using an acid-free sol-gel...
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6850682 |
Resin composition for coating optical fiber and coated optical fiber and optical fiber unit using the same
A resin composition for an optical fiber is provided which can be sufficiently cured even in high-speed processing (at a low light energy dose) to obtain a cured article having a Young's modulus...
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6849333 |
Optical fiber with an improved primary coating composition
The present invention is directed to a radiation curable primary coating composition and an optical fiber with said coating. The primary coating preferably results in excellent mechanical and...
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6849307 |
Method of manufacturing an optical fiber, a preform rod and a jacket tube as well as the optical fiber manufactured therewith
A method of manufacturing an optical fiber and related devices using an apparatus having an elongated microwave guide coupled to a resonant cavity formed of an outer cylindrical wall and inner...
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6842574 |
Optical wave-guide
The car industry increasingly uses plastic optical fibers whose protective sheathing ( 4 ) is made of a polyamide. As unmodified PA poorly adheres to the fluoropolymers often used as the material...
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6836354 |
Method for producing optical waveguides, optical waveguides and frequency converting devices
A method for producing an optical waveguide by irradiating a laser beam onto an oxide single crystal material includes a means by which the scattering of light from the surface of the waveguide may...
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6830781 |
Method for producing an SiO2 blank and apparatus for performing said method
In a known method for producing an SiO 2 blank, SiO 2 particles are formed in a burner flame assigned to a deposition burner and are deposited under the effect of an electrical field on a...
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6815004 |
Method of production of a coating composition
Method of production of a coating composition useful for covering glass fiber by means of a polymeric composition consisting of an aqueous suspension or emulsion of a polymer. The coating...
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6808743 |
Growth of ZnO film using single source CVD
The present invention relates to a method of growing a ZnO film using chemical vapour deposition (CVD), and to a ZnO film grown according to the method. The method includes providing a precursor in...
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6804060 |
Interference filter fabrication
An interference filter ( 10 ) and a process ( 100 ) by which it may be fabricated. A substrate ( 12, 52, 82 ) is provided and a working region ( 56, 84 ) is defined therein or thereupon. Relative...
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6759664 |
Ultraviolet curing system and bulb
The present invention is an apparatus for curing an article that is passing through the apparatus, wherein the article is being cured by ultraviolet radiation curing. The present invention most...
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6753034 |
Method of metallization of an optical waveguide
A method of applying a metal coating to optical element, such as an optical waveguide, comprising the steps of partially depleting stabilizers in an electroless metallic solution and immersing an...
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6739157 |
Method of applying a protective organic coating to an optical glass fibre
The invention relates to a method of applying a protective organic coating to an optical glass fiber, said glass fiber is drawn from a preform and passed through a liquid which contains the...
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6733824 |
Protecting optical fiber articles during shipment between factories
A method of manufacturing a silica-containing article used in the manufacture of an optical fiber includes the steps of applying to the silica-containing article a protective layer, and then...
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6731849 |
Coating for optical fibers
An improved coating for optical fibers is described. The present invention is a dimensionally precise and uniform coating with low-porosity. The improved coating is applied via sputtering within a...
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6716476 |
Method of depositing an optical quality silica film by PECVD
A method is disclosed for depositing an optical quality silica film on a wafer by PECVD. The flows rates for a raw material gas, an oxidation gas, a carrier gas, and a dopant gas are first set at...
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