Abstract: A detachable seat wireless power transfer and communication system includes: a seat assembly including a seat receiver configured to receive power wirelessly and a seat controller to control the seat receiver; a vehicle assembly spaced apart from the seat assembly at a lower end of the seat assembly; a front hook spaced apart from the seat assembly at a lower end of a front portion of the seat assembly in a length direction to fix a first end of the seat assembly to a vehicle body; a rear latch spaced apart from the seat assembly at a lower end of a rear portion of the seat assembly in the length direction to fix a second end of the seat assembly to the vehicle body; and a front hook switch spaced apart from the vehicle assembly. The vehicle assembly includes a vehicle transmitter configured to wirelessly transmit the power to the seat assembly, and a vehicle controller configured to control the vehicle transmitter.

Abstract: The present invention provides an adhesive composition including an ethylene/alpha-olefin copolymer; and a tackifier, wherein the ethylene/alpha-olefin copolymer has narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, and particularly a small amount of vinylidene among the unsaturated functional groups, thereby showing excellent physical properties.

Abstract: A method for learning a reference position of a DCT gear motor is proposed. The method includes: a first voltage supply step of supplying voltage to the motor to allow the motor to rotate to a stored reference point; a second voltage supply step of repeating a process that increases the level of the voltage supplied to the motor to a higher level than the level of the voltage applied in the first voltage supply step and decreases the level, wherein the voltage is supplied to the motor to gradually increase the level thereof; a step of monitoring a position change of the motor; a step of stopping voltage supply to the motor when a temporary position change is generated in the motor to remove the temporary position change; and a step of setting the current position of the motor as a new reference point.

Abstract: The present invention provides an adhesive composition including an ethylene/alpha-olefin copolymer; and a tackifier, wherein the ethylene/alpha-olefin copolymer has narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, uniform crystallinity, thereby showing excellent physical properties.

Abstract: The present invention relates to an electrode manufacturing method, an electrode manufactured thereby, and a battery comprising the same, the electrode manufacturing method comprising the steps of: applying an electrode active material onto a collector; and radiating a laser such that the end of an electrode active material layer, which has been obtained by applying the electrode active material, becomes straight, thereby removing the electrode active material. The present invention is advantageous in that the difference in area between active materials applied to the positive and negative electrodes, respectively, is minimized, thereby increasing the capacity and improving the stability of the battery.

Abstract: The present invention relates to improving the enzymatic activity of Escherichia coli O157:H7-derived sugar isomerase by molecular mechanics and site-directed mutagenesis. More particularly, the present invention relates to a sugar isomerase having an enzymatic activity improved by mutation, a nucleic acid molecule encoding the same, a vector comprising the nucleic acid molecule, a transformant comprising the vector, a mutant of the sugar isomerase, and a method for producing L-gulose using the improved sugar isomerase.

Abstract: The present invention relates to the novel strain Pholiota adiposa SKU714, a method for producing cellulase from the strain and a method for saccharifying cellulose using the produced cellulase. Since the cellulase produced by the novel strain according to the present invention exhibits better saccharification yield than the existing saccharification enzymes, it can be used in various applications, including bioenergy production, textile industry, papermaking industry, detergent industry, feed industry, food industry, production of low-calorie foods, fermentation of food wastes, or the like.

Abstract: Disclosed herein is a battery module including battery cells, electrode terminals of which are electrically connected to each other via a connecting member, wherein each of the battery cells is configured to have a structure in which an electrode assembly is mounted in a battery case made of a laminate sheet including a metal layer and a resin layer, and plate-shaped electrode terminals protrude from the battery case, the electrode terminals include a first electrode terminal and a second electrode terminal made of dissimilar metals, the connecting member includes a main connecting part, to which the first electrode terminal is welded, the main connecting part including the metal of the first electrode terminal, and a buried connecting part, to which the second electrode terminal is welded, the buried connecting part including the metal of the second electrode terminal, the buried connecting part is buried in the main connecting part in a state in which the buried connecting part is exposed at one surface of

Abstract: The present invention relates to a lithium secondary battery, and more specifically to a lithium secondary battery having a multi-directional lead-tab structure. The lithium secondary battery of the present invention includes: an electrode assembly which is formed by alternately laminating an electrode plate having a current collector, an active material, and a tab, and an isolation layer; a lead which is electrically connected to the tab; and a battery case, wherein the lead is divided into an anode lead and a cathode lead, and at least two or more anode leads and cathode leads are provided. The battery of the present invention uses the same lead-tab size as the prior art and is suitable for use with high current.

Abstract: This invention relates to a novel formaldehyde dehydrogenase expressed by a formaldehyde dehydrogenase gene and having independent reduction activity for formic acid, a method of preparing the formaldehyde dehydrogenase from a strain transformed with a recombinant expression vector including the gene, and a method of producing formaldehyde from formic acid through a reduction reaction of the formaldehyde dehydrogenase.

Abstract: This invention relates to a carrier for immobilizing a biocatalyst including a Fe2O3 yolk-shell structure, to an immobilized enzyme using the carrier, and to realizing an increase in the stability of the enzyme and stability in organic solvents by cross-linking the enzyme. According to this invention, the carrier for immobilizing a biocatalyst and the enzyme immobilized thereon can be reused, have increased stability, facilitate the control of reactivity, pH, and temperature, and can be widely useful in various biochemical engineering industries.

Abstract: The present invention relates to an electrode manufacturing method, an electrode manufactured thereby, and a battery comprising the same, the electrode manufacturing method comprising the steps of: applying an electrode active material onto a collector; and radiating a laser such that the end of an electrode active material layer, which has been obtained by applying the electrode active material, becomes straight, thereby removing the electrode active material. The present invention is advantageous in that the difference in area between active materials applied to the positive and negative electrodes, respectively, is minimized, thereby increasing the capacity and improving the stability of the battery.

Abstract: The present invention relates to a method for cutting a separation membrane for a battery, in which the separation membrane is cut by laser radiation on the separation membrane, wherein the pulse repetition rate of the laser is 10 to 500 kHz; a separation membrane manufactured by the method; and a battery comprising the separation membrane. The present invention, in contrast with physical cutting, has the advantage of being capable of cutting a separation membrane for a battery so as to have a uniform cut surface, which was impossible by conventional physical cutting methods.

Abstract: The present invention relates to the novel strain Pholiota adiposa SKU714, a method for producing cellulase from the strain and a method for saccharifying cellulose using the produced cellulase. Since the cellulase produced by the novel strain according to the present invention exhibits better saccharification yield than the existing saccharification enzymes, it can be used in various applications, including bioenergy production, textile industry, papermaking industry, detergent industry, feed industry, food industry, production of low-calorie foods, fermentation of food wastes, or the like.

Abstract: The present invention relates to improving the enzymatic activity of Escherichia coli O157:H7-derived sugar isomerase by molecular mechanics and site-directed mutagenesis. More particularly, the present invention relates to a sugar isomerase having an enzymatic activity improved by mutation, a nucleic acid molecule encoding the same, a vector comprising the nucleic acid molecule, a transformant comprising the vector, a mutant of the sugar isomerase, and a method for producing L-gulose using the improved sugar isomerase.

Abstract: The purpose of the present invention is to reduce light, which is absorbed at an interface of an organic electroluminescence device and disappears, thereby improving the efficiency of extraction of light that is drawn to the outside. A substrate 11 is coated with polymer to form a polymer layer 12; ion bombardment stress resulting from plasma is applied to the polymer layer 12 to form a corrugated layer 13 having a plurality of corrugated parts; and a first electrode, an organic light-emitting layer, and a second electrode are successively formed on the substrate, on which the corrugated layer is formed, thereby manufacturing an organic electroluminescence device. In addition, a metal layer 23 may be additionally formed on the polymer layer, ion bombardment stress and thermal stress may be applied simultaneously to form corrugated parts, and the metal layer may then be removed.

Abstract: This invention relates to a novel formaldehyde dehydrogenase expressed by a formaldehyde dehydrogenase gene and having independent reduction activity for formic acid, a method of preparing the formaldehyde dehydrogenase from a strain transformed with a recombinant expression vector including the gene, and a method of producing formaldehyde from formic acid through a reduction reaction of the formaldehyde dehydrogenase.

Abstract: Provided are a polarized light splitting element, a method of manufacturing the same, a light radiating device, a method of radiating light, and a method of manufacturing an ordered photo-alignment film. The polarized light splitting element has excellent durability with respect to UV rays and heat, and low pitch dependence of polarization characteristics, so that it is easily manufactured. In addition, the polarized light splitting element may realize a high polarization degree and extinction ratio even in a short wavelength region.

Abstract: The present invention relates to a lithium secondary battery, and more specifically to a lithium secondary battery having a multi-directional lead-tab structure. The lithium secondary battery of the present invention includes: an electrode assembly which is formed by alternately laminating an electrode plate having a current collector, an active material, and a tab, and an isolation layer; a lead which is electrically connected to the tab; and a battery case, wherein the lead is divided into an anode lead and a cathode lead, and at least two or more anode leads and cathode leads are provided. The battery of the present invention uses the same lead-tab size as the prior art and is suitable for use with high current.

Abstract: The present application relates to a polarized ultraviolet light splitting element and to the use thereof. The present application may provide a polarized ultraviolet light splitting element which exhibits excellent splitting efficiency within a wide range of the ultraviolet light region and which has excellent durability. The element can be used, for example, in a photoalignment process of a liquid crystal alignment film.