Matches 51 - 100 out of 331 < 1 2 3 4 5 6 7 >
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7170050 Apparatus and methods for optical analysis of molecules  
The present invention relates to optical confinements, methods of preparing and methods of using them for analyzing molecules and/or monitoring chemical reactions. The apparatus and methods...
7171103 Coated optical fibers  
A coated optical fiber can have a primary coating and a secondary coating, where the primary coating can have good microbending resistance and is obtained by curing a composition having a high cure...
7162137 Optical fiber with nano-particle cladding  
An optical fiber includes a core, and a cladding layer that has a plurality of nano-particles around the core.
7162138 Optical fiber with nano-particle overclad  
An optical fiber includes a core, a cladding layer, and an overclad layer that has a plurality of nano-particles the core.
7155092 Optical cable with improved tracking resistance  
The present invention is concerned with an optical cable with improved tracking resistance comprising at least one optical fiber and an outer sheath which comprises a polymeric material,...
7139460 Optical element, method of producing optical elements, coating device, and coating method  
A method of producing optical elements using a substrate having a recess, which is capable of easily removing a film in the recess, and optical elements formed. The optical element comprises a...
7133592 Polymer optical waveguide and method of making the same  
A polymer optical waveguide has a substrate, a buffer layer formed on the substrate, and a polymer waveguide main body formed on the buffer layer. The buffer layer is made of a polymer material...
7133591 Jacket tube made of synthetically produced quartz glass and optical fibres produced using said jacket tube  
Jacket tubes of synthetically produced quartz glass as a semi-finished product for producing an outer cladding glass layer of an optical fiber are generally known. The invention relates to an...
7130494 Magnetically active semiconductor waveguides for optoelectronic integration  
A magneto-optical device includes a waveguide structure that has at least one cladding region and core region. The cladding region and core region comprise semiconductor alloy materials. Either the...
7088900 Alkali and fluorine doped optical fiber  
Disclosed is an optical fiber having a core of SiO 2 doped with fluorine and an alkali metal oxide dopant. The alkali metal oxide is selected from the group consisting of K, Na, Li, Cs and Rb and...
7088897 Double-coated optical fiber  
A double-coated optical fiber and method includes providing a core that serves as a light transmission medium. A cladding surrounds the core and has a smaller reflective index than the core. A...
7088902 Photonic crystal and producing method thereof  
A photonic crystal and a producing method thereof are provided. The photonic crystal includes at least two media of different refractive indices formed on a semiconductor substrate. One of the...
7085469 Process for producing three-dimensional polyimide optical waveguide  
This invention provides a process for producing a three-dimensional polyimide optical waveguide, which comprises: (I) irradiating a polyamic acid film with a laser beam while converging the laser...
7085470 Plastic fiber-optic cable and producing method for the same  
A clad is produced by polymerizing methyl methacrylate and (meth)acrylic acid ester having alicyclic hydrocarbon group. A core is produced by an interfacial-gel-polymerization method. A first...
7079749 Waveguide configuration  
A waveguide configuration comprising a core, a first cladding, a second cladding and a buffer. The core includes an index of refraction and a shear velocity. The first cladding extends about the...
7076141 Low water peak optical waveguide fiber  
Optical waveguide fiber having low water peak as well as optical waveguide fiber preforms and methods of making optical waveguide fiber preforms from which low water peak and/or low hydrogen aged...
7072565 Waveguide compositions and waveguides formed therefrom  
Provided are compositions which include a polymer, having units of the formula (RSiO 1.5 ), wherein R is a substituted or unsubstituted organic group, and a plurality of functional end groups. A...
7071524 Semiconductor light receiving device for repeatedly propagating incident light in light absorption layer and method for manufacturing the same  
A lower cladding layer is laminated on a substrate and constituted of at least one layer. A light absorption layer is laminated on the lower cladding layer. An upper cladding layer is laminated...
7072562 Optical fibers made from multicomponent glass  
The stepped optical fiber has a core glass member and a surrounding cladding glass member. It has a high numerical aperture (NA)≧0.50. The core glass member preferably has a zinc-containing...
7068909 Fiber coating having a low refractive index  
An optical fiber includes a coating comprising a cross-linked network comprising the reaction product of monomers and oligomers and at least one polymer dispersed or interpenetrated in the...
7068908 Resin liquid for optical fiber coating layer  
A resin liquid is provided which is used to produce an optical fiber coating layer which does not degrade over time in long-period transmission characteristics of the optical fiber. An optical...
7062145 Hydrophobic materials for waveguides, optical devices, and other applications  
Waveguides are disclosed (and other devices and materials including but not limited to hydrophobic coatings, passivation materials, glob top materials, underfill materials, dielectric materials for...
7031590 Optical guide comprising an amplifier medium and a method for producing said guide  
The present invention concerns an optical guide ( 100 ) comprising an amplifier medium including: a core ( 10 ) in a main matrix of a transparent material, the main matrix containing...
7016593 Optical waveguide[[s]] and optical fiber perform including gallium, lanthanum, sulfur, oxygen, and fluorine  
An optical waveguide includes a clad of clad glass and a core of core glass. The clad glass includes gallium, lanthanum, and sulfur. The clad glass may include gallium sulfide and lanthanum oxide....
7008892 Raman-active optical fiber  
An optical fiber has a fiber core with a higher refractive index and a cladding surrounding the core with a lower refractive index. The fiber core is made of a multi-component oxide glass...
6996321 Optical waveguide and method of manufacture  
An optical waveguide capable of having various characteristics and a method of manufacture thereof as well as a method of manufacturing a crystal film are provided. An optical functional material...
6996324 Optical waveguide and method for fabricating the same  
An optical waveguide comprising cladding 1 and core segment 20 buried in cladding 1 and serving as a waveguide, wherein a combination of glass material constituting the core segment 20 and...
6993226 Easy tearable cable component and telecommunication cable comprising said component  
Telecommunication cable having a tubular element, in particular a buffer tube housing at least one transmission element. The tubular element has a polymeric composition which allows an easy tearing...
6983093 Fluid light guide having hydrophobic aerogel cladding layer  
A light guide is disclosed and includes a flexible elongated tube having an inner surface and first and second ends. A non-supercritically dried hydrophobic aerogel film is affixed to the inner...
6980719 Optical device of variable refractive index  
The present invention relates to an optical device comprising an ionic conductor and a pair of electrodes, the ionic conductor being made of a material that is transparent to light and contains...
6978077 Plastic optical fiber and method for producing the same  
A plastic optical fiber and a method for producing the same is disclosed. The plastic optical fiber is formed as a fiber of core-cladding structure. A protective layer or shield layer may be...
6973254 Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit  
Disclosed herein is an optical fiber including a core doped with first metal ions; and a cladding formed so as to surround the core and doped with second metal ions selected so that the absorption...
6970631 Suppression of cladding mode loss in fiber amplifiers with distributed suppression of amplified spontaneous emission (ASE)  
A fiber amplifier in which the active core is surrounded by a cladding and coupling of radiation between a core mode and cladding modes is suppressed to minimize cladding mode losses in a short...
6968114 Cladding for high temperature optical component and method of making same  
An optical waveguide includes a sapphire body having thereon a cladding containing spinel.
6961508 Coated optical fibers  
A coated optical fiber can have a primary coating and a secondary coating, where the primary coating can have good microbending resistance and is obtained by curing a composition having a high cure...
6947650 Long wavelength, pure silica core single mode fiber and method of forming the same  
An optical fiber suitable to support single mode optical transmission at longer wavelengths (e.g., 1550 nm) is formed to comprise a pure silica core region and a “down doped” cladding layer....
6916753 Tm3+-doped silicate glass and the use thereof  
The present invention is a thulium doped silicate glass having an excellent fluorescent emission in the 1.4 μm band, and the usage thereof. The silicate glass of this invention includes: 65˜95...
6917749 Polymer optical waveguides on polymer substrates  
An optical waveguide is provided. The optical waveguide includes a polymer substrate and a lower cladding disposed on the substrate. The lower cladding is a first perhalogenated polymer. The...
6907173 Optical path changing device  
Cores are embedded in a cladding, each core constituting a continuous optical path in which a first core end surface is exposed at a first end surface, and a second core end surface is exposed at a...
6904224 Cycloolefin copolymeric optical communication device  
A cycloolefin in copolymeric (COC) optical communication device. The COC optical communication device includes a core section of functional metallocene cycloolefin copolymer (f-mCOC) having a...
6904220 Optical waveguide, optical module, and method for producing same module  
An optical module of the present invention includes a first substrate 1 , a second substrate 2 , a PD 3 , a LD 4 , and an optical fiber 5 . The first substrate 1 has a first optical...
6898365 Articles useful as optical waveguides and method for manufacturing same  
A method for manufacturing an article capable of constraining a propagating wave is disclosed. The method includes contacting a crystalline substrate with a source of deuterium ions to create a...
6891067 Optical polyimide precursor, optical polyimide compound and fabricating method thereof  
The present invention provides an optical polyimide precursor for use in making a polyimide. The precursor is defined by the following formula: wherein X is Cl, Br, oxo-halide, or fully...
6859607 Optical fiber, optical fiber cable, and radiation detecting system using such  
The present invention provides an optical fiber, an optical fiber cable and a radiation detecting system at a low cost. Further, the radiation detecting system is provided which can adequately...
6856740 Optical fiber having an elevated threshold for stimulated Brillouin scattering  
An optical fiber having an elevated threshold for stimulated Brillouin scattering is provided. The optical fiber includes a core and a cladding surrounding the core with both the core and the...
6856713 Optical component and method of making the same  
An optical component and a method of making the same are provided. In one embodiment, the optical component is a low-OH optical fiber that includes a core and a cladding. The optical component is...
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...
6832026 Optical fiber having high temperature insensitivity over a temperature range centered on a selected temperature and method of making same  
An optical fiber for use in making components of an optical communication system has cladding and core materials the constituents of which cause a component made from the fiber to have a rate of...
6798792 Laser device and light signal amplifying device using the same  
In a laser device and a light signal amplifying device with an optical fiber containing a laser activating substance in the inside for emitting a light beam from the end part in the case the laser...
6773635 UV-sensitive material  
Materials, both glass and glass-ceramic, that exhibit UV-induced changes in light transmission and electrical conductivity behavior. The materials consist essentially, in mole %, of 20-40% SiO 2 ,...
Matches 51 - 100 out of 331 < 1 2 3 4 5 6 7 >