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7393618 Composition for color converting member and production method of color conversion substrate using the same  
A color conversion member composition (10) including (A) a color filter material (1), (B) a photoluminescent inorganic nanocrystal (3), (C) a medium (5), and (D) two or more solvents (5), wherein...
7378042 Nonlinear optical crystal optimized for Ytterbium laser host wavelengths  
A material for harmonic generation has been made by substitutional changes to the crystal LaCa 4 (BO 3 ) 3 also known as LaCOB in the form Re1 x Re2 y Re3 z Ca 4 (B0 3 ) 3 O where Re1 and Re2,...
7364673 Widely wavelength tuneable polychrome colloidal photonic crystal device  
The present invention discloses a widely wavelength tunable polychrome colloidal photonic crystal device whose optical Bragg diffraction stop bands and higher energy bands wavelength, width and...
7335322 Photochromic material comprising composite oxides  
A photochromic includes a laminated film including a composite oxide film composed of at least two elements selected from the group consisting of Ti, Mn, Co, Ni, Zn, and Sn, and the group...
7260124 Nonlinear optical crystal optimized for ytterbium laser host wavelengths  
A material for harmonic generation has been made by substitutional changes to the crystal LaCa 4 (BO 3 ) 3 also known as LaCOB in the form Re1 x Re2 y Re3 z Ca 4 (B0 3 ) 3 O where Re1 and Re2,...
7259913 Faraday rotator for high output lasers  
A Faraday rotator in which the isolation function based on a temperature rise is not deteriorated even when the Faraday rotator is used for a high output laser of not smaller than 1W output at a...
7198738 Cesium-lithium-borate crystal and its application to frequency conversion of laser light  
The present invention provides a cesium-lithium-borate crystal, which can be used as a high-performance wavelength converting crystal, having a chemical composition expressed as CsLiB6O10, and...
7179405 Nonlinear optical crystal optimized for Ytterbium laser host wavelengths  
A material for harmonic generation has been made by substitutional changes to the crystal LaCa 4 (BO 3 ) 3 also known as LaCOB in the form Re1 x Re2 y Re3 z Ca 4 (BO 3 ) 3 O where Re1 and Re2,...
7163649 Minimizing spatial-dispersion-induced birefringence  
A composition formed from Group II fluorides in which the composition has little or no intrinsic birefringence at a selected wavelength. The composition is a mixed solid solution of CaF 2 with a...
7157024 Metal oxide particle and process for producing same  
The present invention relates to a metal oxide particle comprising tin atom, zinc atom, antimony atom and oxygen atom, having a molar ratio SnO 2 :ZnO:Sb 2 O 5 of 0.01–1.00:0.80–1.20:1.00 and...
7074351 IR-absorbing compositions  
The present invention provides compositions containing transparent thermoplastic polymer, surface-modified oxide particles with a particle size of less than 200 nm, and organic NIR absorbers. The...
7003981 Low phonon energy gain medium and related active devices  
Using sol-gel techniques, an optical gain medium has been fabricated comprising a glass ceramic host material that includes clusters of crystalline oxide material, especially tin oxide, and that is...
6991753 Tunable chiral film optical filter  
An optically active composition ( 100 ) for optical applications has been identified. The optically active composition ( 100 ) can include at least one cyclic molecule having a nanocore ( 112 )...
6966998 Security printing  
A method of providing covert security features for documents such as vouchers, packaged goods and banknotes in which the document is provided with a dopant. The dopant consisting of a material...
6929764 Polymers having ordered, monodisperse pores and their corresponding ordered, monodisperse colloids  
Ordered, monodisperse macroporous polymers, their corresponding ordered, monodisperse colloids, and methods of preparing them are disclosed. The methods use an ordered, monodisperse colloidal...
6888663 Optical element containing nano-composite particles  
The invention relates to an optical component comprising a dispersion of layered minute particulate materials in a binder, the layered materials having a layer thickness, a concentration of...
6863842 Ceramic optical components and production method therefor  
An optical component formed of a material that blocks noise-causing visible and near-infrared rays selectively or as a whole while transmitting far-infrared rays to the extent possible, and a...
6846681 Functionalized silicon surfaces  
The present invention is directed to a silicon substrate having a monolayer formed by an electrochemically-induced reaction between silicon hydride moieties on the silicon surface and optionally...
6835368 Doubly doped lithium niobate crystals  
This invention relates to the field of materials of the photorefractive crystal. The composition of these crystals is Li 1−x Nb 1+y O 3 : Fe m , M n , where M can be magnesium, indium, or zinc;...
6783705 Calibration medium for wavelength calibration of U.V. absorbance detectors and methods for calibration  
The invention features an optical medium for calibrating UV absorbance detectors, methods for making such an optical medium, and methods for calibrating UV absorbance detectors using such a medium....
6770223 Article comprising a faraday rotator that does not require a bias magnet  
Faraday rotator garnet thick films have improved specific Faraday rotations without requiring a bias magnet. Films of nominal composition Bi X (Eu Z Ho 1-Z ) 3-X Fe 5-Y Ga Y O 12 are grown lattice...
6740262 Light-transmitting sintered body, light-emitting tube and electric discharge lamp using same  
A light-transmitting (fluorescent) sintered body formed of specific substances different from the prior art materials, solving problems that the performance or efficiency, uses and manufacturing...
6652780 Process for oxidizing iron-doped lithium niobate  
A process for oxidizing iron ions contained within iron-doped lithium niobate. The process comprises the steps of protonating the iron-doped lithium niobate crystal and then placing the same into a...
6620347 Crystalline filters for ultraviolet light sensors  
A crystal filter and a method of making a crystal filter capable of transmitting radiation within a particular pass band is disclosed. The crystal filter is particularly appropriate for a UV...
6589450 Light-converting material and composition for producing the same  
The present invention relates to a material comprising a matrix, apatite and at least one europium composite compound of the general formula Me x m M y 3 R z n , wherein mx+3y=nz; Me x m =Me x′...
6572786 Phosphor and fluorescent display device  
A phosphor capable of preventing a deterioration in luminous characteristics thereof, particularly, high-temperature operation characteristics thereof due to a SiO 2 -containing pigment added...
6551528 Wavelength conversion crystal and method for generating laser beam, and apparatus for generating laser beam  
As a wavelength conversion crystal whose double refraction index is controllable, a crystal represented by a formula (I), M 1 x M 2 1−x Ca 4 O(BL 3 ) 3 , where each of M 1 and M 2 represents...
6514435 High density and fast persistent spectral holeburning in II-VI compounds for optical data storage  
High density, photon-gated persistent spectral holeburning is effectuated in rare earth doped II-VI compounds such as MgS, CaS, BaS and SrS. Two-photon ionization of rare earth ions is performed,...
6508960 Telluride quaternary nonlinear optic materials  
A solid state laser device made from a nonlinear optic quaternary alloy of Silver, Gallium, Selenium and Tellurium semiconductor material or Silver, Gallium, Sulfur and Tellurium semiconductor...
6500364 Nonlinear optical (NLO) beryllate materials  
In one embodiment of the present invention, the material is a non-linear optical compound with a general chemical formula (Σ i M αi 1 )(Σ j M βj 2 )(Σ k M γk 3 )Be 2 O 5 Formula 1 wherein...
6497830 Ultraviolet light absorber and its use  
An ultraviolet light absorber containing, as an active ingredient, a zinc oxide type solid solution which is represented by the formula (1), (Zn) 1−x M 3+ x−δ O (1) wherein M 3+ is a...
6479420 Ceramics and their power for scintillators, and method for producing same  
A sintered ceramic for a scintillator having a composition represented by the general formula of Gd 3-x Ce x Al y Si z Ga 5-y-z O 12 , wherein 0.001≦x≦0.05, 1≦y≦4, and 0.0015≦z≦0.03, is...
6426022 Process for producing thin film, thin film and optical instrument including the same  
A substrate 2 is autorotatably installed in a vacuum chamber 1 at an upper part thereof. MgF 2 granules 3 as a film source material are put in a quartz boat 4 and mounted on a magnetron...
6423249 Calibration medium for wavelength calibration of U.V. absorbance detectors and methods for calibration  
The invention features an optical medium for calibrating UV absorbance detectors, methods for making such an optical medium, and methods for calibrating UV absorbance detectors using such a medium....
6417954 Nonlinear optical borates materials useful for optical frequency conversion  
Nonlinear optical materials, methods of crystal growth, and devices employing such materials satisfy the general formula (Σ i=1-3 M αi 1 )(Σ j=1-3 M βj 2 )(Σ k=1-6 M γk 3 )B 14 O 25 ...
6391229 Borate crystal, growth method of the same and laser equipment using the same  
A borate single crystal which can stably perform light wavelength conversion with high efficiency down to the ultraviolet region is represented by the chemical formula (A 2 O).(B 2 O 3 ) x , and is...
6358440 Process for producing thin film, thin film and optical instrument including the same  
A substrate 2 is autorotatably installed in a vacuum chamber 1 at an upper part thereof. MgF 2 granules 3 as a film source material are put in a quartz boat 4 and mounted on a magnetron...
6348165 Semiconductor magneto-optical material  
A semiconductor magneto-optical material includes a semiconductor dispersed with fine magnetic material particles and is characterized by exibiting magneto-optical optical effect at ordinary room...
6342312 Calcium fluoride crystal, optical article and exposure apparatus for photo-lithography using the same  
A calcium fluoride crystal in which the light transparency does not deteriorate with consecutive irradiation by high output short wavelength light over long time periods. A calcium fluoride crystal...
6333809 Magneto-optical element  
A magneto-optical device using a rare earth iron garnet material, wherein the rare earth garnet material is expressed in the following formula: (Bi x Gd y R z Y 3 -x-y-z)(Fe 5 -w Ga w )O 12 ,...
6319430 Preconditioned crystals of lithium niobate and lithium tantalate and method of preparing the same  
Crystals of lithium niobate and lithium tantalate are preconditioned to intentionally increase their electrical conductivity, thus providing crystals with an increased ability to reduce surface...
6319427 Fast luminescent silicon  
There are provided mesoporous silica materials containing in their pores stabilized clusters of silicon atoms, of size 2 nanometers or less, and capable of photoluminescence to emit fast photons....
6296784 Cesium-lithium-borate crystal and its application to frequency conversion of laser light  
The present invention provides a cesium-lithium-borate crystal, which can be used as a high-performance wavelength converting crystal, having a chemical composition expressed as CsLiB6O10, and...
6264858 Method for radiation conversion with bismuth borate crystals  
Bismuth borates in crystalline form with non-linearly optical properties. Bismuth borate crystals are used for radiation conversion. The crystal is created with non-linearly optical properties...
6204957 Second harmonic wave-generating element  
A second harmonic wave-generating element for generating a second harmonic wave from a fundamental wave, having an optical waveguide layer made of first epitaxial material having a fundamental...
6203728 Optical single crystal film process for producing the same and optical element comprising the same  
In producing an optical single crystal epitaxial film from a melt containing a transition metal on a single crystal substrate by a liquid phase epitaxial method, this process contains the steps of:...
6200730 Spin-transition parent compounds  
A chemical composition is provided for the manufacture of devices for storing and/or displaying information, comprising a network having a molecule which is formed from a metallic element Fe (II)...
6181462 Second harmonic wave-generation device  
A second harmonic wave-generation device for generating a second harmonic wave composed of an extraordinary ray from a fundamental wave composed of an ordinary ray, including a solid crystal of...
6180224 Method of absorbing rays outside a visible region  
An absorber of rays outside the visible region. The absorber includes a base made of a transparent synthetic resin with electroconductive anhydrous zinc antimonate incorporated therein; or a base...
6153127 Optical thin film, forming composition thereof, and ultraviolet ray absorbing and thermic ray reflecting glass using the same  
The present invention relates to an optical thin film containing titanium oxide, cerium oxide and bismuth oxide, wherein the content ratio of the titanium oxide, cerium oxide, and bismuth oxide is...
Matches 1 - 50 out of 173 1 2 3 4 >