Abstract: A light blocking ink includes a vinyl ether compound, an alicyclic epoxy compound, an oxetane compound, a light blocking material, and a photoacid generating agent. The light blocking ink may be employed in a microlens array unit to block stray light. The microlens array unit may be employed in an image processing apparatus.

Abstract: The present invention provides colored resin particles having excellent adhesiveness, a method for producing the same, and use thereof. Each of the colored resin particles is surface-coated with a polymer derived from a nitrogen-containing aromatic compound, and has an irregular shape with a circular appearance when viewed from a direction in which a projected area thereof becomes maximum, and with a non-circular appearance when viewed from a direction in which the projected area thereof becomes minimum.

Abstract: The present invention provides a non-resonant two-photon absorption recording material containing a non-resonant polymer two-photon absorption compound, and the non-resonant two-photon absorption recording material wherein the main chain of the non-resonant polymer two-photon absorption compound contains at least one member selected from polystyrene, polyacrylate, polymethacrylate, polyester, polyurethane, polyether and polyimide, and also provides an optical information recording medium having a recording layer containing the recording material.

Abstract: A reflector and a light-emitting device including the same. The reflector includes a wholly aromatic liquid crystalline polyester amide resin compound that includes a repeating unit derived from a hydroxybenzoic acid, a repeating unit derived from a hydroxynaphthoic acid, and a repeating unit derived from an aminobenzoic acid, but does not include a repeating unit derived from an aromatic dicarboxylic acid, wherein the wholly aromatic liquid crystalline polyester amide resin compound further includes a white inorganic filler.

Abstract: An imaging member includes a surface layer comprising a matrix material, an aerogel component, and a radiation-absorbing filler. Methods of manufacturing the imaging member and processes for variable lithographic printing using the imaging member are also disclosed.

Abstract: There is provided a structure having convex parts with an average height of 100 nm or more and 1000 nm or less, or concave parts with an average depth of 100 nm or more and 1000 nm or less on a surface thereof. The convex parts or the concave parts thereof are present at an average cycle of 50 nm or more and 400 nm or less in at least one direction. The structure is obtained by polymerizing a polymerizable composition containing a (meth)acrylate compound by light irradiation, electron beam irradiation and/or heating, the (meth)acrylate compound contains 53% by mass or more polyethylene glycol di(meth)acrylate based on the whole (meth)acrylate compound. The structure has a storage elastic modulus at 25° C. of 2 GPa or less and/or a storage elastic modulus at 180° C. of less than 0.5 GPa.

Abstract: A photochromic curable composition comprising 100 parts by mass of polymerizable monomers which include 70 to 100 mass % of polymerizable monomers having two to four (meth)acrylic groups and 0 to 30 mass % of a polymerizable monomer having one (meth)acrylic group and 0.01 to 20 parts by mass of a photochromic compound, wherein the number of moles of the methacrylic group existent in the polymerizable monomer composition is 3 to 7 times the number of moles of the acrylic group. This composition can provide a lens having a photochromic coating which exhibits excellent photochromic properties, comprises a hard coat layer having sufficiently high adhesion and scratch resistance and has no delay in fading and has excellent storage stability.

Abstract: The present invention is produced by a composite with an Eu (II) compound nanoparticle and a metal nanoparticle. Such production generates quantum size effects of the Eu (II) compound nanoparticle, while the surface plasmon of the metal nanoparticle can be used. Thus, the magnetooptical property can be improved. In addition, a thin film may be produced by a composite with an Eu (II) compound nanoparticle and a metal nanoparticle.

Abstract: A light blocking member including a metal particle and a ceramic material and a display device including the same.

Abstract: A coating for an animal decoy or fishing lure with a surface reflection which closely matches the spectral reflectance pattern of the animal that it is designed to mimic, including both human-visible and ultraviolet wavelengths, with the intent of making the decoy or fishing lure appear more realistic to animals that can see in both the human-visible and ultraviolet spectrums.

Abstract: A glass ceramic sinter is disclosed. The glass ceramic sinter includes a glass matrix, and anorthite grains, fersmite grains and quartz grains, all of which are in the glass matrix. A total content of the glass matrix, the anorthite grains, the quartz grains, and the fersmite grains is 98% or more by mass of the glass ceramic sinter.

Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.

Abstract: The present invention relates to photochromic compounds that include at least two photochromic moieties that are linked together by a multivalent linking group. The multivalent linking group can be selected so as to be flexible and/or substantially prevent electronic interaction between any two photochromic moieties through the multivalent linking group. The present invention also relates to photochromic compositions and articles that include at least a photochromic amount of one or more photochromic compounds of the present invention.

Abstract: The present invention provides a process for producing a near infrared cut filter glass by melting and forming a glass material blended; and from 0.1 to 5% as represented by mass percentage of an oxidant of at least of a nitrate compound, a sulfate compound, a peroxide, a perchlorate and chloric acid as well as a near infrared cut filter glass.

Abstract: The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound according to the present invention has not only high birefringence but also excellent coating orientation, and thus it is possible to prepare a optically anisotropic body which is thin but superior in optical properties.

Abstract: A wavelength converting material comprising a phosphate compound have a chemical formula of ABl-m-nPO4:Mm, Nn, wherein A comprises an alkali metal element, B comprises an alkaline earth metal element, M is a sensitizer comprising a rare-earth element, and N is an acceptor comprising a rare-earth element, wherein 0<m?0.3 and 0<n?0.3.

Abstract: A Bi-substituted rare earth iron garnet single crystal has a composition of R3-xBixFe5-wAwO12 (wherein R denotes one or more rare earth elements among Tb, Y, Eu, Gd, Ho, Yb, Lu, Nd, Tm, La, Sm, Dy, Er, Ce, and Pr and inevitably include Tb; A denotes one or more elements among Ga, Al, In, Sc, Co, Ni, Cr, V, Ti, Si, Ge, Mg, Zn, Nb, Ta, Sn, Zr, Hf, Pt, Rh, Te, Os, Ce, and Lu, 0.7<x?1.5, and 0<w?1.5), contains Pt and does not contain Pb, and additionally contains Mn or at least one Group 2 element, wherein the coefficient ? is set at a value within a numerical range of 0.91±0.05 and ? (which means [M]?(?×[Pt])) is set from ?7.23 atppm to 1.64 atppm.

Abstract: Disclosed is a resin composition for a protective layer of a color filter including an acrylate-based resin including a repeating unit represented by each of Chemical Formulae 1 to 3, a melamine-based resin represented by Chemical Formula 4, a thermal acid generator (TAG), and a solvent.

Abstract: A water soluble composition mitigates and diffuses energy, such as laser energy, infrared energy and electron beams with minimum backing height. The composition of the present invention presents no environmental hazard or residual liability of waste or byproducts.

Abstract: An additive mixture containing (A) a binary system consisting of components (A1) and (A2), wherein (A1) is at least one organic cyclic phosphoric acid ester of the formula (I) wherein R0 is a direct bond, —S—, C3-C12cycloalkylidene or a group —C(X1)(X2)— with X1 and X2 independently of one another being hydrogen, C1-C18alkyl or C3-C12cycloalkyl; and the radicals R1 are identical and are C1-C18alkyl or C3-C12cycloalkyl unsubstituted or substituted by one, two or three C1-C4alkyl; and (A2) is at least one alkali or alkaline earth metal salt of a saturated or unsaturated aliphatic mono or dicarboxylic acid unsubstituted or substituted by —OH; and (B) a divalent metal alcoholate wherein the metal is Zn, Ca or Mg.

Abstract: There is provided a benzocyclobutene compound represented by Formula (1) where n is an integer from 0 to 2, R1 and R2 are each independently selected from a hydrogen atom and a saturated hydrocarbon group having 1 to 5 carbon atoms, and A is selected from a direct bond and a substituted or unsubstituted chain saturated divalent hydrocarbon group having 1 to 20 carbon atoms.

Abstract: A method for producing an anti-glare film, capable of controlling a flocculation state of particles without depending on flocculation characteristics of the particles and forming an anti-glare layer having desired surface asperities. A coating solution containing resin, particles, thixotropy-imparting agents, and a solvent and satisfying at least one of conditions (I) and (II) is coated on a translucent base and then sheared and cured, (I) a contribution ratio R2 is 0.95 or more in a linear approximate equation of the amount of thixotropy-imparting agents to be added and a Ti value in the range from 1.2 to 3.5, (II) a quadratic coefficient a is a negative value in a quadratic polynomial approximate equation, y=ax2+bx+c of the amount x of thixotropy-imparting agents to be added and a Ti value y in the range from 1.2 to 3.5, Ti value=?1/?2??(A).

Abstract: Disclosed is a light-diffusing resin composition capable of realizing high color rendering properties and brightness when used in light-diffusing sheets, and a light-diffusing sheet and a light source unit using same. Provided are the light-diffusing resin composition including a binder resin (A) preferably in 1 to 80 mass %, a light-diffusing agent (B) preferably in 15 to 95 mass %, and a trimethine cyanine compound (C) represented by formula (I) preferably in 0.0001 to 5 mass %; and the light-diffusing sheet using the light-diffusing resin composition in a light-diffusing layer. The light source unit has the light-diffusing sheet and a light source, preferably a white LED.

Abstract: A photorefractive composition and a photorefractive device comprising the composition are disclosed. The composition is configured to be photorefractive upon irradiation by a laser having a wavelength in the visible light spectrum and comprises a polymer, a non linear optical chromophore, and a plasticizer. In an embodiment, the percentage of polymer recurring units that comprise a charge transport moiety is less than 30%. In an embodiment, the polymer is selected from the group consisting of polycarbonate, polyurea, polyurethane, poly(meth)acrylate, polyester, polyimide, and combinations thereof. Preferably, the composition has a diffraction efficiency of about 30% or greater upon irradiation with a visible light laser.

Abstract: A photorefractive composition and a photorefractive device comprising the composition are disclosed. The composition is configured to be photorefractive upon irradiation by a laser having a wavelength in the visible light spectrum and comprises a polymer, a non linear optical chromophore, a plasticizer, and an electrolyte. In an embodiment, the percentage of polymer recurring units that comprise a charge transport moiety is less than 30%. In an embodiment, the electrolyte comprises one or more of ammonium salts, heterocyclic ammonium salts, and phosphonium salts. In an embodiment, the polymer is selected from the group consisting of polycarbonate, polyurea, polyurethane, poly(meth)acrylate, polyester, polyimide, and combinations thereof. Preferably, the composition has a diffraction efficiency of about 25% or greater upon irradiation with a visible light laser.

Abstract: Electromagnetic interference shielding structures and methods of shielding an object form electromagnetic radiation at frequencies greater than a megahertz generally include providing doped graphene sheets about the object to be shielded. The doped graphene sheets have a dopant concentration that is effective to reflect and/or absorb the electromagnetic radiation.

Abstract: Provided is a composition for forming a low-refractive-index film, which exhibits an excellent antireflective function even when applied in a single layer and does not affect the environment, and which is characterized by comprising (A) an inorganic polysilazane and (B) at least one organic polymer selected from a silazane-containing organic polymer, a siloxazane-containing organic polymer and a ureasilazane-containing organic polymer, wherein the ratio (A):(B) is 40:60-17:83 by weight.

Abstract: The present invention provides a curable, organic polymeric photochromic composition comprising: a photochromic amount of at least one photochromic material; a polymeric polyol having carbonate groups along its backbone and having a number average molecular weight greater than 5000 g/mole; and a curing agent having reactive functional groups capable of reacting with hydroxyl groups on the polymeric polyol. After curing and after the Photochromic Performance Test the composition demonstrates a T1/2 fade rate of less than 200 seconds. Also provided is a photochromic article comprising a rigid substrate and a photochromic organic polymeric coating applied to a surface of the substrate. The photochromic organic polymeric coating comprises the composition described above.

Abstract: Provided is a method for manufacturing a translucent polycrystalline material with optical properties continuously varying in the material. A slurry including single crystal grains that are acted upon by a force when placed in a magnetic field is immobilized in a gradient magnetic field with a spatially varying magnetic flux density and then sintered. For example, where a slurry including single crystal grains of YAG doped with Er and single crystal grains of YAG undoped with a rare earth material is immobilized in the gradient magnetic field, the region with a strong magnetic field becomes a laser oscillation region that is rich in Er-doped YAG, whereas the region with a weak magnetic field becomes a translucent region rich in YAG undoped with a rare earth material. A polycrystalline material having a core with laser oscillations and a guide surrounding the core are obtained at once.

Abstract: In an embodiment, a method of inscribing a substrate comprises contacting the substrate with a laser beam to generate a mark, wherein the mark results from increasing the reflectivity of the thermoplastic material, wherein the substrate comprises a composition comprising a non-reflective thermoplastic material. In an embodiment, a method for generating a mark on an article comprises bonding a first component to a second component with a laser beam having a wavelength of greater than or equal to 800 nanometers, wherein the first component composition comprises a thermoplastic composition absorbing light having a wavelength of less than or equal to 500 nanometers and wherein the second component comprises a thermoplastic composition absorbing light having a wavelength of greater than or equal to 800 nanometers.

Abstract: Disclosed are highly efficient multiphoton absorbing compounds and methods of their use. The compounds generally include a bridge of pi-conjugated bonds connecting electron donating groups or electron accepting groups. The bridge may be substituted with a variety of substituents as well. Solubility, lipophilicity, absorption maxima and other characteristics of the compounds may be tailored by changing the electron donating groups or electron accepting groups, the substituents attached to or the length of the pi-conjugated bridge. Numerous photophysical and photochemical methods are enabled by converting these compounds to electronically excited states upon simultaneous absorption of at least two photons of radiation. The compounds have large two-photon or higher-order absorptivities such that upon absorption, one or more Lewis acidic species, Lewis basic species, radical species or ionic species are formed.

Abstract: Techniques for enhancing energy conversion efficiency in chalcogenide-based photovoltaic devices by improved grain structure and film morphology through addition of urea into a liquid-based precursor are provided. In one aspect, a method of forming a chalcogenide film includes the following steps. Metal chalcogenides are contacted in a liquid medium to form a solution or a dispersion, wherein the metal chalcogenides include a Cu chalcogenide, an M1 and an M2 chalcogenide, and wherein M1 and M2 each include an element selected from the group consisting of: Ag, Mn, Mg, Fe, Co, Cd, Ni, Cr, Zn, Sn, In, Ga, Al, and Ge. At least one organic additive is contacted with the metal chalcogenides in the liquid medium. The solution or the dispersion is deposited onto a substrate to form a layer. The layer is annealed at a temperature, pressure and for a duration sufficient to form the chalcogenide film.

Abstract: Disclosed is an ink composition used in an electrowetting display device and an electrowetting display device employing the same. The ink composition used in the electrowetting display device includes a non-polar solvent and a modified hydrophobic pigment, wherein the modified hydrophobic pigment has a structure represented by Formula (I), of P-Gn wherein P is a pigment moiety, n is 1-4 and G is wherein R1 is a straight chain or a branched C4-20 alkyl group, or C5-20 cycloalkyl group.

Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.

Abstract: A display medium includes a pair of substrates, a dispersion medium sealed between the pair of substrates, a migrating particle group dispersed in the dispersion medium, and a surface layer provided on at least one of the facing surfaces of the pair of substrates and including a polymer compound that is a copolymer containing the following constitutional unit (A) and constitutional unit (B), X represents a group containing a silicone chain, Ra1 and Ra2 each independently represent a hydrogen atom or a methyl group, Rb2 represents an organic group containing a substituted or unsubstituted phenyl group, n1 and n2 each represent mol % of the constitutional unit relative to the whole copolymer and satisfy 0<n1<50 and 0<n2<80, respectively, and n represents a natural number of 1 or more and 3 or less.

Abstract: The present invention relates to organic polymeric photon up-conversion nanoparticles for biological applications, such as labeling and/or detection of cells, biological (macro-) molecules or other analytes, as well as for sensing temperature, pressure, oxygen and other substances that influence the up-conversion process. It further relates to organic photon up-conversion nanoparticles for singlet oxygen generation and the treatment of diseases, such as cancer.

Abstract: The present invention provides a polyamide composition for a reflector having high heat resistance and good mechanical properties, having excellent adhesion to a sealing material for an LED package, and capable of retaining a high reflectance even after exposure to heat and light intended for the production process of the LED package and the environment in which the reflector is used in the LED package, when it is molded. The present invention is a polyamide composition for a reflector, containing: 30 mass % or more of a polyamide (A) having a melting point of 280° C. or higher; and 25 mass % or more of titanium oxide (B). The total content of the polyamide (A) and the titanium oxide (B) is 75 mass % or more.

Abstract: Disclose is a triphenylamine derivative with a low band gap. The triphenylamine derivative is represented by Formula (I): wherein R1 and Ar are as defined in the specification. Further disclosed is a high efficiency organic photovoltaic cell using the derivative.

Abstract: A composition comprising polymeric particles having an average particle diameter from 0.5 to 30 ?m and Vicker's scale hardness from 100 to 700 Kgf/mm2. The composition also contains a film-forming polymer having Tg no greater than 80° C. The average refractive index difference measured from 400 nm to 1100 nm between the polymeric particles and the film-forming polymer is no greater than 0.04.

Abstract: To provide a light conversion element which has solved the problems of the reduced intensity of upconverted light, etc., due to the flammability, volatility or high viscosity of a medium used in the conventional photon upconversion elements. A light conversion element is provided which has solved the above problems by using a visually homogeneous and transparent light conversion element, wherein organic photosensitizing molecules and organic light-emitting molecules, which are a combination that exhibits a triplet-triplet annihilation process, are dissolved and/or dispersed in an ionic liquid.

Abstract: A resin composition including a polyphenylene ether (A) and a copolymer (B) containing a repeating unit derived from a styrene compound and a repeating unit derived from maleic acid anhydride, wherein an amount of the repeating unit derived from maleic acid anhydride in the copolymer (B) is equal to or larger than 5% by weight and equal to or smaller than 20% by weight, and an amount of the polyphenylene ether (A) is equal to or more than 25 parts by weight and equal to or less than 35 parts by weight with respect to 100 parts by weight of the repeating unit derived from the styrene compound.

Abstract: The present invention relates generally to mercaptofunctional high ?? EO chromophores and EO polymers, and particularly to mercaptofunctional high ?? EO chromophores and EO polymers useful for making electro-optical devices and systems. Mercaptofunctional high ?? EO chromophores are covalently bonded to poly(imido sulfide) polymers producing high Tg, low optical loss, covalently bonded, high ?? EO chromophore containing polymers. Methods of synthesizing these EO materials using mild polymerization conditions are also described.

Abstract: An optical glass comprising, by mass %, 12 to 40% of SiO2, 15% or more but less than 42% of Nb2O5, 2% or more but less than 18% of TiO2, (provided that Nb2O5/TiO2 is over 0.6), 0.1 to 20% of Li2O, 0.1 to 15% of Na2O, and 0.1 to 25% of K2O, and having an Abbe's number ?d of 20 to 30, a ?Pg,F of 0.016 or less and a liquidus temperature of 1,200° C. or lower.

Abstract: An optical-limiter is disclosed herein. In an embodiment, the optical limiter comprises chemically functionalized graphene substantially spaced apart as single sheets in a substantially transparent liquid cell or solid thin film. A method of fabricating an optical response material is also disclosed.

Abstract: The embodiments described herein generally relate to compositions and articles including dye compounds having desirable optical properties, and related methods. In some cases, the compositions and articles may possess advantageous optical properties, including various degrees of absorbance, emission, and/or transmission at particular wavelengths or ranges of wavelength. Embodiments described herein may be useful as optical filters in protective eyewear applications.

Abstract: The improvement of the performance of holographic glasses with recorded holograms as measured by a figure of merit of the holographic glasses is disclosed. The improvement in the figure of merit of the holographic glasses is obtained at least in part with the addition of arsenic in the formation of the holographic glasses. The presence of arsenic increases the figure of merit as measured at a wavelength of interest of a holographic glass with a recorded hologram as compared to a holographic glass with a recorded hologram that does not contain arsenic.

Abstract: There is provided a method capable of producing an extremely thin light diffusing element, which has strong light diffusibility and in which backscattering is suppressed, at a low cost and with extremely high productivity. A method of producing a light diffusing element according to an embodiment of the present invention includes: mixing a matrix formation material containing a monomer of a resin component and an ultrafine particle component, light diffusing fine particles, and a solvent for dissolving the monomer; and polymerizing the monomer. A zeta potential of each of the light diffusing fine particles in a solution prepared by dissolving the monomer in the solvent is equal in sign to a zeta potential of the ultrafine particle component in the solution prepared by dissolving the monomer in the solvent.

Abstract: In one example of a method for remote identifying a non-Lambertian target material, a spectral signature for a target is determined from each of at least two different sets of imagery acquired at different angles, and compared to a predicted signature for a candidate material for each of the at least two different angles. The predicted signatures take into account the known anisotropy of reflectance, and thus also radiance, of the candidate material.

Abstract: A method of creating a surface coating composition comprising the steps of: creating a mathematical model of a vision system of an animal, measuring a set of spectral characteristics from a surface of a first object, entering the set of spectral characteristics as an input into the mathematical model, using an output of the mathematical model to iteratively create the surface coating composition, wherein the surface coating composition is a metamer to the animal, wherein the surface coating composition can be applied to a surface of a second object for the purpose of making the second object look like the first object to the vision system of the animal.

Abstract: A high-efficiency light diffusing polymeric film comprises a first polymer which is a light transmissible medium, and a second polymer which forms light scattering particles, wherein the polymers are immiscible and have a refractive index difference of about 0.001 to about 0.5, and the polymeric film comprises about 30 about to 70 parts by weight of the second polymer with respect to 100 parts by weight of the first polymer. A method for manufacturing a high-efficiency polymeric film is carried out such that a first polymer forms a continuous phase and a second polymer forms a dispersed phase through coating or extrusion.