Abstract: The present specification provides a method for preparing 1,3-butadiene, the method comprising: (A) obtaining a first product comprising a light component, 1,3-butadiene, and a heavy component from a reactant comprising butene; (B) separating the heavy component from a second product comprising the 1,3-butadiene and the light component by condensing the heavy component after heat exchanging the first product; and (C) separating concentrated heavy component by reboiling the condensed heavy component.

Abstract: Provided is an arc protection system in which an arc remover does not operate in a case of a phase-to-phase short circuit fault or a ground/earth fault among arc faults in a distribution panel, the arc protection system including a sensor configured to sense an arc fault of a distribution panel, an arc removing unit configured to ground a fault current, and a control unit connected to the sensor and configured to measure a short circuit current value of the distribution panel, wherein when the arc fault is sensed and the short circuit current value corresponds to a three-phase short circuit current, the control unit drives the arc removing unit, and when the short circuit current value is smaller than the three-phase short circuit current, the control unit does not drive the arc removing unit.

Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.

Abstract: The present invention relates to a rotor of motor, and more particularly, to a 2-segment quasi-Halbach rotor of motor that includes a radial magnet and a circumferential magnet which are Halbach-arrayed and a back iron providing a flux to reduce a thickness of the magnet and acquire high air-gap flux density.

Abstract: The present disclosure includes use of a vector for treating a disease or condition associated with a decreased level of a Nurr1 protein. The vector useful for the present disclosure comprises a promoter and an RNA expression region, wherein the RNA expression region is located downstream of the promoter, wherein the RNA expression region comprises a nucleotide sequence expressing an RNA comprising at least one miR-204 binding site, and wherein the RNA expression region does not encode a protein.

Abstract: The present invention relates to a substrate testing cartridge provided for simultaneously testing multiple substrates for which a substrate treatment process has been finished, and a method for manufacturing same. According to an embodiment of the present invention, a substrate testing cartridge comprises: a chuck member on which a substrate is placed; a probe card which contacts and tests the substrate and is positioned to face the chuck member with reference to the substrate; and coupling members which couple the substrate, the chuck member, and the probe card, wherein each coupling member comprises: a substrate coupling part which couples the substrate and the chuck member; and a chuck coupling part which couples the probe card and the chuck member.

Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.

Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.

Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.

Abstract: The present invention relates to a substrate testing cartridge provided for simultaneously testing multiple substrates for which a substrate treatment process has been finished, and a method for manufacturing same. According to an embodiment of the present invention, a substrate testing cartridge comprises: a chuck member on which a substrate is placed; a probe card which contacts and tests the substrate and is positioned to face the chuck member with reference to the substrate; and coupling members which couple the substrate, the chuck member, and the probe card, wherein each coupling member comprises: a substrate coupling part which couples the substrate and the chuck member; and a chuck coupling part which couples the probe card and the chuck member.

Abstract: The present invention relates to a magnetic strainer that is configured to have a cap disposed in a filter insertion hole formed on the center of a branch pipe having an inlet and an outlet coupled to a pipe and to have upper and lower magnets arranged with repulsive forces, while placing a repulsive space therebetween, in such a manner as to be accommodated in both ends of a magnet case in a longitudinal direction of the magnet case to allow conductors in impurities to be easily collected to the inside of a filtering screen disposed between the filter insertion hole and the cap to filter the impurities, so that if ascending and descending means disposed under the magnet case operates, the upper magnet is descended to the repulsive space to easily remove the conductors collected on the top end surface of the magnet case.

Abstract: An engine control method for a vehicle may include a temperature securing determination step of determining, by a controller, whether an exhaust gas temperature before a turbine of a turbocharger is normally secured; a basic determination step of, when the exhaust gas temperature before the turbine is normally secured, obtaining, by the controller, a first compensation torque according to a current state of the vehicle from a first compensation torque map according to the exhaust gas temperature before the turbine, an engine operation mode, engine speed, and atmospheric pressure; and an engine control step of, when the exhaust gas temperature before the turbine is normally secured, determining, by the controller, a final compensation torque on the basis of the first compensation torque and controlling engine torque at a value which is obtained by subtracting the final compensation torque from engine full-load torque.

Abstract: An engine control method for a vehicle may include a temperature securing determination step of determining, by a controller, whether an exhaust gas temperature before a turbine of a turbocharger is normally secured; a basic determination step of, when the exhaust gas temperature before the turbine is normally secured, obtaining, by the controller, a first compensation torque according to a current state of the vehicle from a first compensation torque map according to the exhaust gas temperature before the turbine, an engine operation mode, engine speed, and atmospheric pressure; and an engine control step of, when the exhaust gas temperature before the turbine is normally secured, determining, by the controller, a final compensation torque on the basis of the first compensation torque and controlling engine torque at a value which is obtained by subtracting the final compensation torque from engine full-load torque.

Abstract: The present invention relates to a magnetic strainer that is configured to have a cap disposed in a filter insertion hole formed on the center of a branch pipe having an inlet and an outlet coupled to a pipe and to have upper and lower magnets arranged with repulsive forces, while placing a repulsive space therebetween, in such a manner as to be accommodated in both ends of a magnet case in a longitudinal direction of the magnet case to allow conductors in impurities to be easily collected to the inside of a filtering screen disposed between the filter insertion hole and the cap to filter the impurities, so that if ascending and descending means disposed under the magnet case operates, the upper magnet is descended to the repulsive space to easily remove the conductors collected on the top end surface of the magnet case.

Abstract: A channel bender including: a feeding unit configured to feed and guide a channel material into the channel bender; at least one broaching unit configured to perform at least one of bite broaching and wheeled broaching on the channel material to make at least one broaching mark; and a bending unit configured to bend the channel material that include the at least one broaching mark.

Abstract: The present invention relates to a device for manufacturing magnetized water including: an outer case; an adapter coupled to one end or both ends of the outer case; a magnet case having a body, accommodation portions facing each other, and end caps disposed on both longitudinal ends of the body; magnet parts each having a plurality of permanent magnets serially continuously arranged and accommodated in each accommodation portion; spacers insertedly disposed between the permanent magnets; and shield steel plates coupled to the magnet case, wherein attractive force generation arrangements and repulsive force generation arrangements of the permanent magnets are arbitrarily changed by means of the magnet case and the end caps separably coupled to each other.

Abstract: Methods and devices for making a plate clip for securing a plate to a channel letter including: selecting a size of the plate clip and cutting a clip form; selecting a plurality of fold positions of the plate clip based on a panel size, the panel size being based on a plate thickness and a width of a rib; cutting the clip form to form a plurality of barbs; and folding the clip form at the plurality of fold positions to form the plate clip and expose the plurality of barbs.

Abstract: An apparatus for cutting a profile, including: a cutter configured to make cuts on the profile having a first surface and a second surface, and having at least one rib on the first surface, wherein the cuts are made on the first surface of the profile; a first drive unit to drive the cutter forward and backward to and from the first surface of the profile; and a second drive unit to drive the cutter up and down along the first surface of the profile.

Abstract: An apparatus for cutting a profile, including: a cutter configured to make cuts on the profile having a first surface and a second surface, and having at least one rib on the first surface, wherein the cuts are made on the first surface of the profile; a first drive unit to drive the cutter forward and backward to and from the first surface of the profile; and a second drive unit to drive the cutter up and down along the first surface of the profile.

Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.