Abstract: In the present invention, a chemical-vapor-deposition silicon carbide (SIC) bulk having an improved etching characteristic includes silicon carbide (SIC) manufactured by a chemical vapor deposition method using MTS (methyltrichlorosilane), hydrogen (H2), and nitrogen (N2) gases. The SIC manufactured by the chemical vapor deposition method is ?-SiC (3C-SiC), and 6H-SiC is present in the SIC manufactured by the chemical vapor deposition method. Five peaks having a reference code of 03-065-0360 and a peak having a reference code of 00-049-1428 are confirmed to be present from XRD analysis of the silicon carbide bulk, and a nitrogen concentration value is 4.0×1018 atoms/cm3 or more at a depth of 1,500 nm or more from the surface of the bulk, which is a metastable layer.

Abstract: A battery mounting structure for a vehicle is provided to include a case having a first internal member that is disposed to be spaced parallel to an upper side of a lower panel of the case and a second internal member that is disposed perpendicular to the first internal member, and configured to accommodate a plurality of battery modules therein using the first internal member and the second internal member. An outer side member is provided in a shape protruding toward the outside on an outer side of the case. The battery modules are disposed in a stacking direction of battery cells that is parallel to a longitudinal direction of the first internal member.

Abstract: A vehicle power supply system includes a high-voltage battery pack that has a battery housing and a battery cell provided in the battery housing. A PRA is electrically connected to the battery cell. A first battery connector is provided at one side of the battery housing, a connecting member electrically connects the power relay assembly and the first battery connector, and a second battery connector is electrically connected to the power relay assembly and provided at the other side of the battery housing. A first junction box is electrically connected to a first power electronic module of a vehicle and has a first junction box connector. A first battery connecting cable electrically connects the first junction box connector and the first battery connector. A second battery connecting cable electrically connects the second battery connector and a second power electronic module of the vehicle.

Abstract: A water purifier includes a water purifier body, a filter bracket provided inside the water purifier body, a pump unit provided inside the water purifier body and including a pump connected to a main water purifying filter installed in the filter bracket, and a vibration transmission-preventing unit which, while the main water purifying filter is installed in the filter bracket, ensures the transmission, to the filter bracket and the water purifier body, of vibrations due to the pressure difference between the pump and the main water purifying filter when water is supplied to the main water purifying filter by means of the pump is reduced by a filter vibration-damping member.

Abstract: A cold water tank includes a tank body, a cover part connected to the tank body to cover an open top of the tank body, and a cooling unit disposed in the tank body to cool water stored inside the tank body so as to make cold water. The cover part is configured to have an air layer formed therein, thereby minimizing or preventing the occurrence of condensation.

Abstract: A microelectromechanical device for diffracting optical beams comprises a diffractive element suspended over a channel. The diffractive element is configured to receive an optical beam and diffract and/or transmit the optical beam based on an orientation of the diffractive element. At least one torsional actuator is operatively connected to the diffractive element. The at least one torsional actuator is configured to selectively adjust the orientation of the diffractive element. The diffractive element has a diffractive element resonant frequency that is nearly the same as a resonant frequency of the optical beam.

Abstract: A battery assembly for a vehicle, may include a battery case including a front wall structure, a rear wall structure, and a pair of side walls connected to the front wall structure and the rear wall structure; and a battery cover with which a top portion of the battery case is covered, wherein the front wall includes a front flat wall and a pair of front inclined walls which are opposite on both sides of the front flat wall, and each front inclined wall is formed to be inclined from the front flat wall to a front end portion of a corresponding side wall among the pair of side walls.

Abstract: A method for treating an immune disease caused by a Th1/Th2 imbalance in favor of a Th2 shift in a subject including administering a composition comprising Lactobacillus plantarum CJLP133 strain KCTC 11403BP to the subject in need thereof.

Abstract: A closed impeller includes: a housing provided with an opening; an insert inserted into one side of the opening; and an impeller body inserted into the other side of the opening, and including a plurality of blades and a shroud covering the plurality of blades, wherein the insert is provided with an inflow channel guiding a fluid into an inlet of the impeller body, and wherein a clearance between an outer surface of the insert and an inner surface of the housing forms a circulation flow channel connecting the other end of the inflow channel with a portion where one end of the inflow channel meets the inlet of the impeller body.

Abstract: Lactobacillus plantarum CJLP243 (KCTC 11045P), a composition for treating intestinal diseases comprising Lactobacillus plantarum CJLP243, and a composition for enhancing immune response comprising Lactobacillus plantarum CJLP243.

Abstract: A water discharge device is disclosed. A water discharge device according to an embodiment of the present invention may comprise: a main body unit including a first main body and a second main body movably connected to the first main body; and a discharge unit connected to the second main body so as to be moved with the second main body, and connected to a water source so as to discharge water in the water source to the outside, wherein the discharge unit comprises a plurality of link members having flow channels through which water flows, respectively, and rotatably connected to each other so as to connect the flow channels in a sealed manner.

Abstract: The present invention provides Lactobacillus plantarum CJLP133 KCTC 11403BP, a composition for treating intestinal diseases comprising the lactic acid bacteria, and a composition for enhancing immunity comprising the lactic acid bacteria.

Abstract: Lactobacillus plantarum CJLP243 (KCTC 11045P), a composition for treating intestinal diseases comprising Lactobacillus plantarum CJLP243, and a composition for enhancing immune response comprising Lactobacillus plantarum CJLP243.

Abstract: A door lock apparatus according to an embodiment of the present invention is mounted in a door and moves a deadbolt to a locked position or a released position as a motor is driven. The door lock apparatus may include a main gear rotated by the motor, a damping clutch part engaged and rotated by rotation of the main gear, a shaft which is engaged and rotated by rotation of the damping clutch part and moves the deadbolt as the shaft is rotated, and a knob which is manually operable by a user and is connected to the shaft. An emergency rotation operation of the shaft may be enabled by disengaging the main gear and the damping clutch part through the knob.

Abstract: A wire feeding unit includes a pair of wire feeding portions, wherein each of the wire feeding portions includes a driving roller which is driven by rotation power, a belt which is connected to the driving roller to rotate and is brought into contact with a wire while being rotated, at least one driven rollers which are rotated by being coupled with the driving roller by the belt, and a guide portion which is placed to pressurize the belt to one side and guides a position of the belt such that the wire is moved by the belt, wherein the pair of wire feeding portions are symmetrically disposed and one of the guide portions is disposed to face the one side of the other.

Abstract: A wire feeding unit includes a driving motor; a driving roller which rotates by a driving force of the driving motor; a plurality of driven rollers arranged such that outer circumferential surfaces thereof are positioned on a same line; a belt which interlocks the driving roller and the plurality of driven rollers and is brought into contact with a wire, which is drawn into a side of the driven rollers, on a side of the plurality of driven rollers; and a plurality of idlers which support the wire on a side in which the wire and the belt are in contact with each other and assist feeding of the wire along a feeding direction of the belt in a free-rotation state.

Abstract: A bending angle control means of a wire bending apparatus that includes a holding portion configured to hold at least a part of a dental wire and a bending portion configured to bend a predetermined portion of the dental wire held by the holding portion includes a storage unit in which data on a required bending angle in accordance with a position of the dental wire is stored, a bending angle calculator configured to calculate an applicable bending angle by adding an additional bending angle to the required bending angle in accordance with the position of the dental wire in consideration of a resilient restoring force, a measurer configured to measure an actual bending angle of the dental wire bent by the applicable bending angle, an error calculator configured to calculate an error between the actual bending angle and the required bend angle, and an additional bending angle corrector configured to correct the additional bending angle by applying the error.

Abstract: A battery casing for a vehicle includes: a lower panel; a sidewall member provided on an upper surface of the lower panel along a perimeter of the lower panel and configured to house battery modules in an internal space thereof; a cooling unit provided under the lower panel and joined to a lower surface of the lower panel, with a cooling channel provided in the lower panel to cool the battery modules; and a protective panel provided under the cooling unit and configured to protect the battery modules.

Abstract: A wire bending apparatus includes a base portion, a supplying portion configured to move the orthodontic wire along a length direction of the orthodontic wire, a bushing holding portion configured to hold at least a portion of a distal end of the supplied orthodontic wire to restrict the orthodontic wire from moving in a width direction of the orthodontic wire, and a bending portion which is positioned on the base portion so as to be rotatable about a rotation center axis and bends the portion of the distal end of the orthodontic wire held by the bushing holding portion to a predetermined angle with respect to a supply direction of the orthodontic wire as the bending portion is rotated.

Abstract: Disclosed herein are a rotor and a method of manufacturing the rotor. The rotor includes a rotor assembly including magnets and rotor cores, and a molding unit including a first molding unit disposed by being firstly injection molded to support the rotor assembly before the magnets are magnetized and a second molding unit disposed by being secondly injection molded to support the rotor assembly after the magnets are magnetized.