Abstract: Disclosed is a liquid precursor delivery system that enables a thin film deposition process to be performed at a low temperature like 350° C. or lower in a process of manufacturing semiconductor devices or displays. The liquid precursor delivery system includes an aerosol generator, a vaporizer, and a vapor storage tank. The aerosol generator changes a liquid precursor into an aerosol precursor using ultrasonic vibrations. The vaporizer has a heater block in which a plurality of sloped plate-shaped heaters is arranged in a zigzag form and in which the aerosol precursor changes into a gas precursor by colliding with the heaters and thus obtaining heat energy. The vapor storage tank stores the gas precursor while maintaining a constant pressure and temperature of the gas precursor and delivers the gas precursor to a process chamber when a thin film deposition process is performed.

Abstract: Provided is a selective catalytic reduction (SCR) catalyst containing a carbon material loaded with vanadium and tungsten and a method of preparing the same, and relates to a method of loading vanadium and tungsten on a carbon material that exhibits excellent abrasion resistance and excellent strength and can be easily prepared.

Abstract: Disclosed is a poly(ethylene-aliphatic diene) copolymer having superior miscibility, adhesivity, printability and scratch resistance, compared to conventional TPO based TPEs or SBC TPEs, by introducing a variety of functional groups to an end portion of the ethylene-aliphatic diene copolymer such that the poly(ethylene-aliphatic diene) copolymer may be utilized in a variety of fields, and a method thereof.

Abstract: The present invention relates to a preparation method of a tungsten carbide sintered body for a friction stir welding tool used in a friction stir welding tool of a high melting point material such as steel, titanium and the like or a dissimilar material such as aluminum, magnesium-steel, titanium and the like. The preparation method comprises the following steps: filling a tungsten carbide (WC) powder in a mold made of a graphite material; mounting the mold filled with tungsten carbide powder in a chamber of a discharge plasma sintering apparatus; making a vacuum inside of the chamber; molding the tungsten carbide powder while maintaining a constant pressure inside the mold and increasing the temperature according to a set heat increase pattern until the temperature reaches a final target temperature; and cooling the inside of the chamber while maintaining the pressure pressurized in the mold after the molding step.

Abstract: There is disclosed an apparatus for measuring biometric information having a hand rest, which can perform precise and comprehensive measurement by measuring biometric information about an examinee taking a more comfortable position. The apparatus for measuring the biometric information having the hand rest formed in a convex curvature shape to have an examinee's hand put thereon, to contact with an examinee's palm and fingers; and a measurement part provided in the hand rest to measure the examinee's biometric information.

Abstract: The present invention relates to a flexible transparent electrode for a dye-sensitized solar cell and a manufacturing method for same, and more specifically, to a flexible Ti—In—Zn—O transparent electrode for a dye-sensitized solar cell and a manufacturing method for same, and to a metal-inserted three-layer transparent electrode with high conductivity using the flexible transparent electrode and a manufacturing method for same, wherein compared with the conventional fluorine-doped tin oxide (FTO) and indium-tin oxide (ITO) transparent electrodes with a high deposition temperature, the flexible transparent electrode, despite being deposited at room or low temperature, has low surface resistance, high conductivity and transmittance, superior resistance against external bending, improved surface characteristics and better surface roughness performance.

Abstract: A regenerative fluid machine having guide vanes on a flow channel wall is disclosed. The regenerative fluid machine includes a circular plate-shaped impeller having a plurality of vanes radially formed on an outer circumference thereof at regular intervals, casings in which the impeller is housed, and flow channels, each of which has a suction hole and a discharge hole in opposite ends thereof, and which are circumferentially disposed within the casings so as to face the vanes. The plurality of guide vanes having an inclined angle (?) with respect to a radial direction protrude from the flow channel wall in a rotational direction of the impeller so that a relative inflow angle (?) of the fluid introduced into the impeller grooves is increased and thus an absolute inflow angle (?) is decreased.

Abstract: The present invention relates to a highly elastic, ethylene-based quaterpolymer and a preparation method thereof. More particularly, the present invention relates to a highly elastic, ethylene-based quaterpolymer which comprises a specific molar ratio of an ethylene unit, a C4-6 ?-olefin unit, a C8-12 ?-olefin unit and at least one functional unit derived from a styrene-based monomer and to a method for preparing the ethylene-based quaterpolymer using a metallocene catalyst.

Abstract: The present invention relates to an airbag sensor module which detects the amount of deformation of a car body so as to detect a collision during a car collision and which is attached to the car body in an adhesive manner, and the car body which is integrated with the airbag sensor module. One embodiment of the present application discloses the airbag sensor module mounted in an adhesive manner, comprising: a main substrate which is attached to the car body in an adhesive manner; and a collision detection sensor section which is formed on the main substrate, and which detects whether the car body collides by including a strain sensor for measuring the amount of deformation by being deformed along with the deformation of the car body caused by a collision thereof.

Abstract: Disclosed is a multi-volute sirocco fan (multiblade fan). The present invention relates to a multi-volute sirocco fan configured to discharge fluid into several directions while using one motor and one fan. The sirocco fan according to the present invention comprises: a driving motor; a fan connected to a rotation shaft of the driving motor to thus be rotated therewith, the fan having a plurality of vanes arranged and installed in a cylindrical shape along the circumferential direction thereof; and at least two stacked volutes in the center of which the fan is arranged and installed and which guide the fluid while the cross-sectional area formed by the upper and lower surfaces, side surfaces thereof and the outer circumferential surface of the fan is linearly increased.

Abstract: Disclosed are an alkoxysilylated isocyanurate epoxy compound, a composite of which exhibiting low CTE and high glass transition temperature or Tg-less and/or a cured product of which exhibiting good flame retardant property, a method of preparing the same, a composition including the same, a cured product formed of the composition, and a use of the composition. An isocyanurate epoxy compound having an alkoxysilyl group and an epoxy group in a core; a method of manufacturing the epoxy compound by the epoxidation and alkoxysilylation of a starting material; an epoxy composition including the epoxy compound; and a cured product and a use thereof, are provided. A composite of the epoxy composition has improved bonding efficiency between alkoxysilyl group and filler and between alkoxysilyl groups, and has good heat resistance, low CTE, and high glass transition temperature or Tg-less. A cured product formed of the epoxy composition has good flame retardant property.

Abstract: Disclosed is a method for manufacturing the polysilsesquioxane (PSSQ) within the carbon dioxide solvent through the control of the pressure and temperature within a reactor by the state changes, e.g., a liquid state or supercritical state, of carbon dioxide as a solvent which is environmentally friendly and pollution-free, that is to say, by making use of the fact that the solubility of reactant and product is changed according to the pressure and temperature in manufacturing the polysilsesquioxane (PSSQ).

Abstract: The present invention relates to a method for preparing nanofibrillated cellulose capable of producing high-quality cellulose nanofibrils by a simple process without using the conventional enzymatic treatment, in which a cellulose aqueous dispersion is homogenized by adding an aqueous alkaline solution having a pH between 8 and 14 thereto so that the aqueous alkaline solution aids the swell of an amorphous region of cellulose, thereby promoting the nanofibrillation of cellulose during the homogenizing process.

Abstract: One embodiment of the present invention relates to a method for manufacturing solar cells having a nano-micro composite structure on a silicon substrate and solar cells manufactured thereby. The technical problem to be solved is to provide a method for manufacturing solar cells and solar cells manufactured thereby, the method being capable of forming micro wires in various sizes according to the lithographic design of a photoresist and forming nano wires, which have various sizes and aspect ratios, by adjusting the concentration of a wet etching solution and immersion time.

Abstract: The present invention relates to a composite material for a transport, including a polypropylene resin and a carbon long fiber, and more particularly, to a fiber reinforced composite material composition for a transport including 40-90 wt % of a polypropylene resin, 5-60 wt % of a carbon long fiber having a fiber diameter of 1-50 ?m and a weight average fiber length of 20-150 mm, and 0.3-10 wt % of a compatibilizer. The compatibilizer includes one selected from the group consisting of an ionomer, a copolymer of propylene-polar monomer, a modification water added polymer and combinations thereof. The composite material has improved interface properties between the polypropylene resin and the carbon long fiber owing to a specific compatibilizer, improved rigidity, impact resistance and heat resistance, and may be applied to various fields requiring the fiber reinforced composite material as well as various transports including an automobile.

Abstract: A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub.

Abstract: A method for manufacturing a molybdenum sputtering target for a back electrode of a CIGS solar cell is provided to minimize thermal activating reaction by employing an electric discharge plasma sintering process. The method for manufacturing a molybdenum sputtering target for a back electrode of a CIGS solar cell comprises the steps of: charging molybdenum powder in a mold of graphite material, mounting the mold in a chamber of an electric discharge sintering apparatus, making a vacuum in the chamber, forming the molybdenum powder to the final target temperature while maintaining constant pressure on the molybdenum powder, heating the molybdenum powder in a predetermined heating pattern when reaching the final target temperature, maintaining the final target temperature for 1 to 10 minutes, and cooling the inside of the chamber while maintaining a constant pressure.

Abstract: The present invention relates to a laminar structure which is used in a microporous layer, an electrode layer or the like of a membrane electrode assembly for a fuel cell, and also relates to a production method for same. The laminar structure is a laminar structure which is comprised in the membrane electrode assembly (MEA) of a polymer electrolyte membrane fuel cell (PEMFC), and comprises an electrosprayed layer which is formed by the lamination of electrospraying ink, that has been charged by means of an electric field, through an electrospraying process in which the electrospraying ink is dispersed and sprayed as electrospraying liquid droplets, and, in the electrospraying process, the electrospraying substance transmission mode is set in accordance with the adjustment of electrospraying process variables.

Abstract: An optical alignment device using pulse UV irradiates an alignment film with pulse UV to perform optical alignment of liquid crystal. The optical alignment device using pulse UV may include a chamber, a lamp which is installed at an upper portion of the chamber and emits pulse UV light, a stage which is provided at a lower portion of the chamber and on which a substrate having an alignment film formed on a surface thereof is placed, and a polarizer which is installed detachably between the stage and the lamp.

Abstract: The present invention relates to a manufacturing method of a carboxymethyl cellulose nonwoven fabric which includes the carboxymethylation of cellulose fibers and the subsequent paper-making process to prepare a carboxymethyl cellulose nonwoven fabric. Comparing with the conventional method involving carboxymethylation of a nonwoven fabric, the method of the present invention has convenience and easiness of the process and thus enables production on a large scale. Further, the carboxymethyl cellulose nonwoven fabric manufactured by the present invention is susceptible to gelation upon contact with body fluids or water and thus useful as a medical nonwoven fabric or a mask pack.