Abstract: There is provided an apparatus for decreasing an inrush current which comprises a power system including a transformer, and a superconducting fault current limiter electrically connected to the transformer. A resistance value of the superconducting fault current limiter is calculated by using a variation of the inrush current and a variation of the voltage drop of the power system according to a value of insertion resistance. In the apparatus for decreasing the inrush current, the optimal resistance value considering both the decrease rate of the inrush current and the voltage drop by the insertion of the superconducting fault current limiter is decided as the resistance value of the superconducting fault current limiter. Accordingly, the power system is efficiently operated depending on the characteristics of the power system in which the superconducting fault current limiter is installed.

Abstract: Disclosed herein are a color capsule composition, which contains a polymer and a plasticizer swelling the polymer so as to allow the capsule particles to easily break and in which the capsule particles have a porous structure that boosts the effects thereof, and a method for preparing the color capsule composition. The preparation method comprises: uniformly mixing a color pigment, a plasticizer and a polymer in a first solvent to produce a first mixture solution; spray-drying the first mixture solution to produce core particles in which the color pigment is covered by the polymer; uniformly mixing the obtained core particles, a functional pigment and a second solvent to produce a second mixture solution; and spray-drying the second mixture solution to produce in which a coating layer of the functional pigment is formed on the outer surface of the polymer.

Abstract: The present invention provides stabilized antioxidant particles, each of which includes a core consisting of an antioxidant and a first coating layer formed on the surface of the core, wherein the first coating layer is formed by polymerizing at least one ?-lipoic acid or its derivative, a composition including the same, and a method for preparing the same.

Abstract: The present invention relates to an alpha lipoic acid capsule composition stabilized in aqueous phase, which can effectively prevent alpha lipoic acid from decomposing due to external environmental conditions, such as water, temperature, light, and the like, and can maintain the stability of alpha lipoic acid from the interaction between the lipoic acid and other materials, which are added together with the lipoic acid when the lipoic acid is applied to cosmetics, foods, or medical supplies, by mixing water-dispersed alpha lipoic acid, a water-insoluble polymer having self-emulsification properties, and a hydrophilic solvent, thus capsulating alpha lipoic acid, and to a method of preparing the same.

Abstract: Provided is a color filter that can ensure high productivity by producing all colors in a single process irrespective of colors of pixels and can improve uniformity in the transmittance, color reproduction, and thickness of pixels having their colors. The color filter includes: a substrate; and at least one of light sensitive color developing layers stacked on the substrate, the light sensitive color developing layers having pixel portions, wherein the pixel portions are defined by partial color developing regions formed by exposure and development of the light sensitive color developing layer.

Abstract: A method of measuring a Stockigt sizing degree of a paper or hoard is provided. The method includes: placing a paper or board, to which FeCl3 (II) is dropped or applied, on NH4SCN solution; sequentially capturing, by using a camera, a process of forming reddish brown Fe(SCN)3 wile the FeCl3 (II) meets the NH4SCN solution penetrating in a thickness direction of the specimen, and recording RGB values of droplet image of the reddish brown Fe(SCN)3; converting the RGB values into HSV values; recording hue (H) value of the HSV values with respect to time; and checking a point where a differentiation value of the H value recorded with respect to time becomes maximum.

Abstract: An apparatus for reducing a neutral current using a load switching method in accordance with the present invention includes a phase current detection unit for detecting a phase current in each of a top stage power line and a bottom stage power line, a load switching unit for changing an arrangement of a load connected each phase of at least one among the top stage power line and the bottom stage power line and a control unit for controlling the load switching unit so as to compare a strength of the detected phase current of the top stage power line with a strength of the detected phase current of the bottom stage power line and to change the arrangement of the load connected to each phase of at least one among the top stage power line and the bottom stage power line according to the comparison result.

Abstract: There is provided an apparatus for decreasing an inrush current which comprises a power system including a transformer, and a superconducting fault current limiter electrically connected to the transformer. A resistance value of the superconducting fault current limiter is calculated by using a variation of the inrush current and a variation of the voltage drop of the power system according to a value of insertion resistance. In the apparatus for decreasing the inrush current, the optimal resistance value considering both the decrease rate of the inrush current and the voltage drop by the insertion of the superconducting fault current limiter is decided as the resistance value of the superconducting fault current limiter. Accordingly, the power system is efficiently operated depending on the characteristics of the power system in which the superconducting fault current limiter is installed.

Abstract: A method for manufacturing a wastepaper shock absorbing material using a vacuum forming principle is provided. The method includes disintegrating wastepaper selected from at least one of old corrugated containers, old newspapers and milk cartons, diluting the disintegrated wastepaper to form a pulp suspension, mixing the pulp suspension with a cationic starch to form a mixture, and vacuuming the mixture by applying a first vacuum in a first direction and a second vacuum in a second direction in a vacuum former to vacuum-dehydrate the mixture and provide a shock absorbing material. The first direction is substantially opposite to the second direction. The method further includes drying the shock absorbing material and performing a surface sizing process on a surface of the shock absorbing material. The wastepaper shock absorbing material has a low elastic modulus and density and can be manufactured without using the conventional press process performed by a press plate.

Abstract: Provided are an organic light emitting diode (OLED) and a method for manufacturing the same. The method for manufacturing the OLED includes forming a first electrode on a substrate using a metal paste, forming an organic thin film on the first electrode, and depositing a second electrode on the organic thin film. Herein, the second electrode includes a transparent conductive oxide.

Abstract: A deposition material supplying module includes a canister configured to define a storage space in which a deposition material is stored, a material flow controller provided with at least one groove receiving the deposition material supplied from the canister and adapted to rotate, and a carrier gas supplying unit configured to supply carrier gas to the material flow controller. The deposition material is filled in the groove and a fixed amount of the deposition material is supplied into the process chamber using the deposition material flow controller. Therefore, it is easy to control an amount of the deposition material supplied to the process chamber and the reliability on the fixed-quantity supply can be improved.

Abstract: An apparatus for reducing a neutral current using a load switching method in accordance with the present invention includes a phase current detection unit for detecting a phase current in each of a top stage power line and a bottom stage power line, a load switching unit for changing an arrangement of a load connected each phase of at least one among the top stage power line and the bottom stage power line and a control unit for controlling the load switching unit so as to compare a strength of the detected phase current of the top stage power line with a strength of the detected phase current of the bottom stage power line and to change the arrangement of the load connected to each phase of at least one among the top stage power line and the bottom stage power line according to the comparison result.

Abstract: The present invention relates to a composition for coating an organic electrode and method of manufacturing an organic electrode having a excellent transparency using the composition comprising 3% to 20% by weight of a polyhydric alcohol, polyol or a mixture thereof, 5% to 10% by weight of a primary alcohol having C1 to C5, 5% to 25% by weight of a amide, sulfoxide or a mixed solvent thereof, 0.01% to 0.1% by weight of a surfactant and a aqueous solution of polyethylenedioxythiophene (PEDOT) conductive polymers having nano-sized particle in a remainder. The present invention indicates the excellent transparency that transmittance of organic conductive layer is more than 90% in the visible ray area and sheet resistance is 300 to 900 ?/sq in case of coating.

Abstract: The present invention relates to a composition for stabilizing vitamine C in water phase and method for stabilizing vitamine C using the composition. More particularly, this invention relates to a composition wherein the vitamine C is effectively prevented from decomposing by an exterior environment such as water, temperature, and light by stabilizing the vitamine C with the use of a cationic polymer and an anionic polymer, and thereof method for stabilizing vitamine C.

Abstract: A method for manufacturing shock absorbing materials using wastepaper using vacuum forming principle and wastepaper shock absorbing materials using the method are disclosed, wherein the method comprises: disintegrating wastepaper selected from at least one or more of Korea Old Corrugated Container (KOCC), Korea Old Newspaper (KONP) and milk carton, using a blender; diluting the disintegrated wastepaper to manufacture pulp suspension; mixing the pulp suspension with cationic starch; vacuum-dehydrating the pulp cationic starch mixed with the pulp suspension to a dual direction using a vacuum forming capable of dual vacuuming to manufacture a shock absorbing material; drying the shock absorbing material; and performing a surface sizing process on a surface of the dried shock absorbing material, such that a shock absorbing material having a remarkably low elastic modulus and density can be effectively manufactured without recourse to the conventional press performed by a press plate.

Abstract: The invention pertains, in part, to a toner composition that is suitable for developing latent electrostatic images and being comprised of substantially spherical polyester particles with a volume average diameter in the range of 2-10 microns and which contain a wax component in the interior. The invention also pertains to a method of producing the toner composition, which is characterized by encapsulating a wax within resin particles by chemical milling a polyester resin and a wax in a polar solvent and in the further presence of an evaporable processing aid.

Abstract: Disclosed herein are a composition for stabilizing Epigallocatechin gallate (EGCG) in water phase comprising 0.1-25.0% by weight of Epigallocatechin gallate, 0.1-5.0% by weight of a cationic polymer, an anionic polymer or a mixture thereof, 0.1-10.0% by weight of antioxidant in a remainder of water or the mixture of water and a hydrophilic solvent and a preparation method thereof. The composition is not easily decomposed in water phase as well as in external envionment consisting of temperature change, light effect etc. because the composition is stabilized by reacting with a cationic polymer or an anionic polymer.

Abstract: A color toner composition for developing latent electrostatic images includes nanopowder-coated toner particles, the powder-coated toner particles being characterized in that each comprises a core toner particle having a volume average diameter, Dp, and the core toner particles have affixed to their surfaces a plurality of discrete colorant powder particles having a volume average diameter, dp, wherein the ratio of Dp/dp is at least about 5 and the weight fraction of colorant powder particles is at least about 0.01 based on the combined weight of core toner particles and colorant powder particles. Preferably, the weight fraction of colorant powder particles is from about 0.3 to about 3 times the product, (?p/?r) (d/r) (1+d/r)2, where ?p is the density of the colorant powder particles, ?r the density of the core resin particles, d, the volumetric mean diameter of the colorant powder particles and r the volumetric mean radius of the toner core resin particles.

Abstract: The present invention provides a supporting bolt, and a supporting system for a raised access floor with the same, having advantages of improved fluidity of an adhesive. The supporting bolt for a supporting system for a raised access floor includes a bolt body having a screw thread for combining with a nut on an exterior surface thereof, a central penetration hole in which an adhesive flows along a length direction of the bolt body, and an air hole communicating with the central penetration hole.

Abstract: The invention pertains, in part, to a toner composition that is suitable for developing latent electrostatic images and being comprised of substantially spherical polyester particles with a volume average diameter in the range of 2-10 microns and which contain a wax component in the interior. The invention also pertains to a method of producing the toner composition, which is characterized by encapsulating a wax within resin particles by chemical milling a polyester resin and a wax in a polar solvent and in the further presence of an evaporable processing aid.