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US20050031291 |
Assembly of device components and sub-systems
An optical assembly has two mechanically matched substrates, each substrate including structures, such as circuits and circuit elements, that are in shapes complementary to the structures on the... |
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US20080050086 |
Optical fiber containing alkali metal oxide
Disclosed is an optical fiber having a silica-based core comprising an alkali metal oxide a silica-based core, said core comprising an alkali metal oxide selected from the group consisting of K2O,... |
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US20060245714 |
Fiber optic article including fluorine
A fiber optic article, such as an optical fiber or an optical preform, can include a core comprising a concentration of erbium, a concentration of fluorine and a concentration of ytterbium for... |
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US20100067860 |
RARE EARTH-DOPED CORE OPTICAL FIBER
A rare earth-doped core optical fiber includes a core comprising a silica glass containing at least aluminum and ytterbium, a clad provided around the core and comprising a silica glass having a... |
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US20070280622 |
FLUORESCENT LIGHT SOURCE HAVING LIGHT RECYCLING MEANS
A light guide and a projection system incorporating same are disclosed. The light guide includes a material that is capable of emitting light of a second wavelength when illuminated with light of... |
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US20080165565 |
Ferroelectric Thin Films and Devices Comprising Thin Ferroelectric Films
A method of producing a device with a ferroelectric crystal thin film on a first substrate including the steps of providing a ferroelectric crystal, of irradiating a first surface of the... |
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US20100202731 |
OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME
An optical waveguide includes a cladding film and a core formed integrally with the cladding film. The core includes a light guide portion formed on one surface of the cladding film, a light input... |
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US20070116422 |
Photoresponsive polyimide based fiber
The present invention provides a novel method for functionalizing the surfaces (and interior) of nanotube like materials using a plasma source. These plasma-functionalized carbon nanotubes (CNTs)... |
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US20080068703 |
Glass Composition Containing Bismuth and Method of Amplifying Signal Light Therewith
The present invention provides a novel glass composition in which fluorescence derived from bismuth (Bi) is obtained and whose meltability is improved. The glass composition of the present... |
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US20130022329 |
Silicon Germanium Core Fiber
A process and apparatus for making silicon or silicon/germanium core fiber is described, which uses a plasma process with reducing agent to make a preform. The process also makes the... |
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US20080232761 |
METHODS OF MAKING OPTICAL WAVEGUIDE STRUCTURES BY WAY OF MOLECULAR BEAM EPITAXY
The invention relates to methods of making optical waveguide structures by way of molecular beam epitaxy (MBE). The method comprises the steps of: (1) providing a single crystal substrate in an... |
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US20080089642 |
Photonic crystal sensor for small volume sensing
Photonic crystal apparatus and a method for fabricating a photonic crystal apparatus. The photonic crystal apparatus includes a photonic crystal having a dielectric body formed of a first... |
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US20130135591 |
OPTICAL FIBER AND PROJECTOR DEVICE
An optical fiber and a projector device are provided. The optical fiber has a main body with a light-emitting curved surface. A curvature radius of the center of the light emitting curved surface... |
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US20110037454 |
CdSe QUANTUM DOTS DOPED OPTICAL FIBER AND A CURRENT SENSOR USING THE SAME
Disclosed is an optical fiber for a current sensor, the optical fiber comprising a core doped with CdSe quantum dots and a current sensor using the same. |
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US20080008438 |
Self-Coated Single Crystal, And Production Apparatus And Process Therefor
It is an object of the present invention to provide a self-coated single crystal that without any special step conducted after crystal growth, has its circumference coated with a layer of... |
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US20070133936 |
Optical element and optical-loss measurement apparatus
An optical deflection element is composed of a substrate 1 and an optical waveguide 2 formed on the substrate 1 and made of an electrooptic material. The optical waveguide 2 is composed of a lower... |
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US20100247058 |
RESIN COMPOSITION FOR OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE
The present invention relates to a resin composition for an optical waveguide comprising (A) a photopolymerizable monomer, (B) a binder polymer and (C) a photoinitiator, wherein the... |
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US20070025660 |
All-optical variable optical attenuator
Disclosed is an all-optical variable optical attenuator. The all-optical variable optical attenuator includes a nonlinear optical fiber where a pair of long-period gratings is formed in a... |
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US20050226590 |
Variable optical attenuator based on rare earth doped glass
A variable optical attenuator including a loss element and a rare earth doped gain element in optical communication with the loss element, the rare earth doped gain element having a gain... |
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US20070172185 |
Optical waveguide with mode shape for high efficiency modulation
A waveguide core is positioned proximate to a lower cladding layer, wherein the waveguide core includes a lower waveguide core layer and an upper waveguide core layer, the lower waveguide core... |
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US20100080523 |
DOPED OPTICAL FIBRE WITH BROKEN SPACE SYMMETRY
The invention relates to a micro-structured optical fibre (1) including at least one core (7, 7A, 7B, 7C, 7D1 7E, 7F) with a core space symmetry, characterised in that said core contains at least... |
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US20070147766 |
Low loss silicon oxynitride optical waveguide, a method of its manufacture and an optical device
The invention relates to an optical waveguide for guiding light in a predefined wavelength range, the optical waveguide comprising core and cladding regions for confining light, the core and/or... |
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US20100322587 |
POLYIMIDE COMPOUND, PREPARATION METHOD THEREFOR, AND OPTICAL FILM AND OPTICAL WAVEGUIDE PRODUCED BY EMPLOYING THE COMPOUND
A novel polyimide compound which has a lower linear expansion coefficient and permits film formation by a spin coating method or the like, a preparation method for the polyimide compound, and an... |