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7623751 |
Compound, polymerizable composition, optical device, and method for producing refractive index profile optical device
Using a compound of the following formula (1) makes it possible to provide an optical device having a reduced transmission loss.
wherein R 1 is an alkyl group having from 1 to 3 carbon atoms...
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7620279 |
Polyurethane light guides
A light guide ( 1 ) formed from an unclad flexible polyurethane fiber produces significant side scattering ( 2 ) over distances of up to several meters. The polyurethane fiber is in the form of a...
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7596292 |
Treatment method for optical fiber
A treatment method for an optical fiber including accommodating an optical fiber inside a treatment chamber; introducing a deuterium containing gas into the treatment chamber; and in a deuterium...
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7574097 |
Polysilane composition, optical waveguide and method for fabrication thereof
A polysilane composition characterized as containing a polysilane compound and a silicone compound in the ratio (polysilane compound:silicon compound) by weight of 80:20-5:95, and also containing...
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7570864 |
Polymeric compositions comprising quantum dots, optical devices comprising these compositions and methods for preparing same
The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a...
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7569335 |
Photosensitive resin composition for optical waveguides, and optical waveguide and manufacturing method thereof
There is provided a photosensitive resin composition for forming an optical waveguide which has high shape precision and excellent transmission characteristics under high temperature and high...
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7551830 |
Impact resistant optical waveguide and method of manufacture thereof
An impact resistant waveguide includes a clad surrounding a core. A reinforcing filler is incorporated in a curable silicone composition used to prepare the core, thereby imparting impact...
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7526176 |
Optical amplifier and fabrication method thereof
An optical amplifier including an optical waveguide layer (for example channel-shaped optical waveguide layer) including Pb 1−x La x (Zr y Ti 1−y ) 1−x/4 O 3 (PLZT: 0<x<0.3,...
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7515809 |
Heat-resisting plastic optical fiber and manufacturing method thereof
A heat-resisting plastic optical fiber which excels in heat resistance and mass production and a manufacturing method thereof. The heat-resisting plastic optical fiber has a core which consists of...
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7512309 |
Polymer composition, plastic optical fiber, plastic optical fiber cable, and method for manufacturing plastic optical fiber
There is provided a polymer composition comprising 5 to 100% by mass of a unit (A) of a lactone compound represented by a general formula (1) and 0 to 95% by mass of a unit (B) of (meth)acrylate as...
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7512299 |
Fiber optic cable systems and methods incorporating a luminescent compound-containing layer to identify cracks
Fiber optic cable systems and methods incorporating a luminescent compound-containing layer to identify cracks. Exemplary embodiments include a fiber optic cable apparatus including a core for...
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7499625 |
Fiber optic material and the use thereof
The invention relates to a fiber optic material which comprises a polymer and at least one organic compound introduced therein. Said organic compound is a condensed aromatic ring system having two...
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7499614 |
Passive alignment of VCSELs to waveguides in opto-electronic cards and printed circuit boards
A method of producing opto-electronic cards and printed circuit boards which are adapted to provide for passive alignment of VCSELs to waveguides. Also provided are opto-electronic cards and...
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7492978 |
Waveguide structure
A novel single point leaky waveguide structure and its use as an optical sensor for the detection of particles is disclosed. The waveguide structure is fabricated to increase the overlap of the...
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7485364 |
Polyurethane elastic fiber and process for producing same
A polyurethane elastic fiber, containing inorganic compound particles that have an average particle size of 0.5 to 5 mm and that show a refractive index of 1.4 to 1.6, having at least one protruded...
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7466893 |
Curable resin composition for light guide formation, curable dry film for light guide formation, cured resin and light guide
Disclosed is an optical waveguide-forming curable resin composition and optical waveguide-forming curable dry film which are capable of forming cured resin articles that have high heat resistance,...
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7457507 |
Organometallic polymer material
An organometallic polymer material is obtained which excels in translucency, shows improved hardness after it is cured and exhibits high reliability at high temperature and high humidity. ...
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7447391 |
Planar-resonator based optical chemo- and biosensor
A biological or chemical optical sensing device comprises at least one planar micro-resonator structure included in a light emitting waveguide, and at least one biological or chemical probe bound...
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7440671 |
Optical waveguide
Materials transparent to terahertz waves are very limited, and it is difficult to obtain the required performance by selecting the material. Further, it is also difficult to search for a novel...
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7433572 |
Optical bypass method and architecture
This invention pertains to optical fiber transmission networks, and is particularly relevant to transmission of high volume of data and voice traffic among different locations. In particular, the...
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7412142 |
Optical fiber with plurality of air holes and stress rods
An optical fiber comprising: (i) a silica based passive core having a first index of refraction n 1 ; (ii) a silica based cladding surrounding the core and having a second index of refraction n 2 ,...
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7409139 |
Halogenated polyamide acid composition and its applications
A halogenated polyamide acid composition containing a halogenated polyamide acid, a metal oxide precursor, a catalyst of reaction of generating a metal oxide from the precursor, and/or a coupling...
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7403672 |
Integrated linear polarizer
A method for creating an integrated linear polarizer is provided. An electro-optical component is fabricated and may include a bottom electrode, a bottom cladding layer, side cladding features, an...
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7391938 |
Technique to enhance the electro-optic coefficient of polymers by using a sol-gel cladding layer to increase poling efficiency
Poling electro-optic polymers on an organically modified sol-gel cladding layer can enhance Pockel's coefficient by up to a factor of 2.5.
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7376328 |
Photosensitive resin composition for optical waveguide formation and optical waveguide
A photosensitive resin composition for optical waveguide formation, comprising:
(A) a di(meth)acrylate having the structure represented by the following general formula (1):
...
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7358582 |
Planar optical waveguide assembly
A planar optical waveguide assembly prepared by a method comprising the steps of (i) applying a curable polymer composition to a surface of a substrate to form a polymer film; (ii) curing the...
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7345134 |
Crosslinked polymers with low loss and tunable refractive indices
A polymer that includes a constitutional unit contributed by (a) a first monomer comprising a halocatechol diacrylate, a halocatechol diacrylate, a haloresorcinol diacrylate, or a halohydroquinone...
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7330631 |
Electro-optic polymer waveguide devices incorporating organically modified sol-gel clads
A method including poling an optical waveguide device including an optical waveguide core, an electrode, and an organically modified sol-gel layer.
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7302119 |
Polymer phase modulator
An optical phase modulator comprising a plurality of non-polarizing waveguides having a layered stack including a core between at least one layer of cladding material, wherein the core is...
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7291293 |
Vapor deposited electro-optic films self-assembled through hydrogen bonding
The present invention introduces a novel route toward microstructural orientation into organic films, using multiple hydrogen-bonding to self-assemble chromophore molecules into electro-optic films...
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7283715 |
Optical waveguide forming material and method
An optical waveguide comprising a substrate, a lower clad layer on the substrate, a core layer and an upper clad layer, at least one of the lower clad layer, the core layer and the upper clad layer...
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7274854 |
Polyimide optical waveguides and method for the preparation thereof
An optical waveguide has a core layer made by a film containing a cross-linked polyamide based on a repeating unit of general formula (I) and a method for the production thereof.
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7260297 |
Displays
The present invention describes a fluorescent dye doped polymer based optical wave-guide structure. The described polymers can be used to fabricate a range of display elements and illumination...
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7228044 |
Composite fiber with light interference coloring function
A novel conjugate fiber with a fine and an optical interference color-generating function, suitable for application in product fields which require aesthetic qualities, the fiber being...
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7228022 |
Polymer integrated optical transceiver
An optical transceiver comprising an optical bench including of a waveguide on a substrate, a light source, a system of transceiver module waveguides, a waveguide coupler, a fiber, and a detector.
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7226966 |
Structures incorporating polymer-inorganic particle blends
Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some...
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7221846 |
Optical communication system
In an optical communication system in which communication is conducted by transmitting light through a plastic optical fiber with a core diameter in the range from 300 to 600 μm, the average beam...
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7211444 |
Waveguide and assay
A fluidic waveguide comprising a container and a fluid that fills said container, wherein said fluid has a refractive index greater than the refractive index of the wall of said container and...
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7183418 |
Mono-, oligo- and polythieno[2,3-b]thiophenes
The invention relates to novel mono-, oligo and poly[2,3-b]-thienothiophenes, their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices like for...
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7174078 |
Dual core photonic crystal fibers (PCF) with special dispersion properties
An optical fiber for transmitting light, said optical fiber having an axial direction and a cross section perpendicular to said axial direction, said optical fiber comprising: (1) a first core...
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7167629 |
Optical waveguide and production method thereof
An optical waveguide and a production method thereof that can provide increased production efficiency, improved workability, and/or production stability. According to non-limiting example...
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7122134 |
Optical members, compositions, methods and S-containing compounds for producing them
A novel optical member is disclosed. The optical member comprises a region having a distributed refractive index, wherein the region is formed from a composition used for producing an optical...
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7120343 |
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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7106940 |
Fluorine-containing material for optical waveguide
There is provided a material which can give a high elasticity and heat resistance to an optical waveguide member by photo-curing while maintaining transparency in a near infrared region and further...
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7092608 |
Polyimide optical materials, polyimide precursor solutions and optical waveguide elements
Several novel polyimide materials are disclosed. One example is a polyimide material comprising heterocyclic polyimide having an unit represented by the following general formula (1):
...
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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...
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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...
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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...
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7082244 |
Polyimide optical materials, polyimide precursor solutions and optical waveguide elements
Several novel polyimide materials are disclosed. One example is apolyimide material comprising heterocyclic polyimide having an unit represented by the following general formula (1):
...
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7079748 |
Integrated optical device and method of making the same
An optical fiber and method of making the same, the optical fiber being characterized by an axial symmetry and comprising a core, doped with phosphorescent or fluorescent impurities, and a...
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