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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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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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7539381 |
Low bend loss coated optical fiber
An optical fiber includes a core and a cladding, said cladding having a refractive index n c a first coating directly contacting the cladding of said fiber, said coating having a thickness of less...
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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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7509018 |
Plastic optical fiber and production method thereof
A cylindrical outer clad section is formed by melt-extrusion molding of polyvinylidene fluoride (PVDF) having a molecular structure in which the number of defect bonds of successive CF 2 units and...
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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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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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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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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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7372283 |
Probe navigation method and device and defect inspection device
A probe navigation method, a navigation device, and a defect inspection device wherein in a charged particle beam system provided with probes for electrical characteristics evaluation, probing can...
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7362429 |
Opaque additive to block stray light in amorphous fluoropolymer light-guiding flowcells
The present invention is directed to the use of a light absorbing wall material to eliminate stray light paths in light-guiding structures, such as those used for HPLC absorbance detection. More...
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7346259 |
Thermally reversibly crosslinkable polymer as cladding material for electro-optic devices
A polymeric cladding material, cladded waveguides, devices that include cladded waveguides, and methods for using the cladding material. The polymeric cladding material is a thermally reversibly...
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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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7317847 |
Optical fibers, devices and methods for making same
The invention relates to an asymmetric optical fiber that includes a core and a functional cladding that surrounds substantially half of the core along at least a portion of the fiber. The...
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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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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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7231127 |
Waveguide devices with low loss clads and tunable refractive indices
Optical waveguide devices that include a polymer clad and a polymer core where the clad includes constitutional units contributed by (a) a monomer selected from the group consisting of a...
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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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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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7179679 |
Fabrication of multilayered thin films via spin-assembly
An process of forming multilayer thin film heterostructures is disclosed and includes applying a solution including a first water-soluble polymer from the group of polyanionic species, polycationic...
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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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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...
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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,...
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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...
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7135229 |
Radiation-curable coating composition
The present invention relates to a radiation-curable solvent-free coating composition for optical fiber having a radiation-curable urethane (meth)acrylate oligomer comprising an alkyd backbone,a...
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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...
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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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7120342 |
Uv-curable and foamable resin composition
A UV-curable and foamable resin composition comprising a photopolymerizable urethane acrylate oligomer, a photopolymerable monomer, a photo polymerization initiator, a photolytic foaming agent...
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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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7105583 |
Radiation-curable compositions for optical fiber coating materials
Compositions for use in optical fiber coatings, optical fibers and optical fiber arrays using these coatings and methods for making the same are disclosed. The composition comprises a combination...
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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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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...
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7071713 |
Probe navigation method and device and defect inspection device
A probe navigation method, a navigation device, and a defect inspection device wherein in a charged particle beam system provided with probes for electrical characteristics evaluation, probing can...
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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...
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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...
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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...
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