Abstract: The present disclosure relates to a recombinant vector for plant expression system in which expression is increased by a radio frequency. According to the present disclosure, since the recombinant vector for plant expression of the present disclosure significantly increased the expression of the target protein in plants by treatment of an eco-friendly and biologically stable radio frequency, there is an effect of overcoming a low protein expression problem of a method using plant cells while having an advantageous effect capable of replacing a conventional production method using animal cells or microorganisms.

Abstract: The present invention relates to a method for preparing an inorganic compound using desulfurization gypsum for reducing greenhouse gas emissions, and, more specifically, to a method for preparing an inorganic compound, in which calcium sulfate and calcium carbonate, which have various uses as construction materials and the like, can be prepared using, as raw material, desulfurization gypsum which, being a recycled resource, is industrial waste, and an extraction agent, and the extraction agent can be reused after separation, and thus, compared to existing processes, greenhouse gases and manufacturing costs can be remarkably reduced.

Abstract: An apparatus for automatically inspecting the welding state of a battery module is configured to inspect welding states of welding parts of a plurality of leads for electrical connection based on a deep penetration inspection using application of eddy current to the welding parts of the leads.

Abstract: A method of manufacturing a laser irradiation device for oral treatment includes (a) molding a base frame having a tongue fixing frame part convexly formed upward so that the tongue is inserted into a lower space thereof and a teeth seating part concavely formed so that human teeth are seated therein, (b) assembling an LED strip with respect to the base frame, the LED strip having a plurality of laser diodes installed on a flexible circuit board to correspond to the shape of the base frame, (c) injecting a liquid light-transparent resin material into an upper light-transparent cover and a lower light-transparent cover respectively corresponding to the shapes of upper and lower parts of the base frame, and (d) respectively pressing the upper light-transparent cover and the lower light-transparent cover vertically upward and downward with respect to the base frame.

Abstract: Disclosed are an electrode including a polymer matrix and a catalyst including metal nanoparticles and a conductive polymer shell and, a method of preparing the same. According to various exemplary embodiments of the present invention, various hybrid nano-composites may be formed by a combination of other conductive polymers than P3HT with metal nanoparticles. For example, the method may include selectively disposing metal nanoparticles to a surface modified conductive polymer including a block copolymer of two or more types of conductive polymers.

Abstract: A risk determining method and apparatus are disclosed. The risk determining method includes obtaining a plurality of sets of elevation-velocity data, determining a diffusion prediction coefficient based on the obtained sets of elevation-velocity data, determining at least one of a volatilization factor (VF) or a particulate emission factor (PEF) based on the determined diffusion prediction coefficient, and determining a risk from an inhalation exposure based on the at least one of the VF or the PEF.

Abstract: Disclosed are a superjunction semiconductor device and a method of manufacturing the same. More particularly, the present disclosure relates to a superjunction semiconductor device and a method of manufacturing the same including one or more first conductivity type pillars in a ring region at least partially extending along a first direction, whereby it is possible to reduce electric field concentrations at a surface of the device, and thereby improve breakdown voltage characteristics and achieve an even or more even electric field distribution.

Abstract: Steam generation apparatus and method in which liquid is regulated in thermal catalytic reaction below a specific temperature and accelerated in thermal catalytic reaction above that temperature, including a vaporizer housing, axial ends of the housing being opened, and collars formed at axial ends of a cylindrical part of the housing; upper and lower flanges joined to housing collars; a vaporizer with a spiral channel in between; an exothermic member disposed such that the vaporizer inside is heated to a predetermined temperature; an injection nozzle at a center of the upper flange with an intake for liquid to be treated; a steam socket attached to the lower flange for guiding steam to the spiral channel, the steam socket including an inlet port connected to an inside of the vaporizer, outlet port connected to the spiral channel, and a steam channel connecting the inlet port and the outlet port.

Abstract: An apparatus for controlling an active air flap (AAF) of a vehicle may include a plurality of sensors configured to detect status information of the vehicle; an opening degree controller configured to control an opening degree of the AAF; and a processor configured to determine a target flow and a target opening degree of the AAF based on the status information, calculate an initial speed of a wake generated by a preceding vehicle based on vehicle information of the preceding vehicle, obtain a speed of the wake when the wake arrives the vehicle based on a speed of the vehicle, an inter-vehicle distance between the vehicle and the preceding vehicle, and the initial speed of the wake, correct the target opening degree based on the speed of the wake, and adjust the opening degree of the AAF corresponding to the corrected target opening degree.

Abstract: An apparatus for controlling an active air flap (AAF) of a vehicle may include a plurality of sensors configured to detect status information of the vehicle; an opening degree controller configured to control an opening degree of the AAF; and a processor configured to determine a target flow and a target opening degree of the AAF based on the status information, calculate an initial speed of a wake generated by a preceding vehicle based on vehicle information of the preceding vehicle, obtain a speed of the wake when the wake arrives the vehicle based on a speed of the vehicle, an inter-vehicle distance between the vehicle and the preceding vehicle, and the initial speed of the wake, correct the target opening degree based on the speed of the wake, and adjust the opening degree of the AAF corresponding to the corrected target opening degree.

Abstract: A superjunction semiconductor device is disclosed. The superjunction semiconductor device includes a gate pad and first conductive type pillars in a ring region adjacent to the gate pad and crossing a gate pad region to a cell region, thereby securing a sufficient depletion region within a relatively short time and directing or guiding excess carriers below the gate pad and in the adjacent ring region toward a source end through or along the pillars during reverse recovery (RR).

Abstract: Disclosed are an electrode including a polymer matrix and a catalyst including metal nanoparticles and a conductive polymer shell and, a method of preparing the same. According to various exemplary embodiments of the present invention, various hybrid nano-composites may be formed by a combination of other conductive polymers than P3HT with metal nanoparticles. For example, the method may include selectively disposing metal nanoparticles to a surface modified conductive polymer including a block copolymer of two or more types of conductive polymers.

Abstract: Disclosed are an electrode including a polymer matrix and a catalyst including metal nanoparticles and a conductive polymer shell and, a method of preparing the same. According to various exemplary embodiments of the present invention, various hybrid nano-composites may be formed by a combination of other conductive polymers than P3HT with metal nanoparticles. For example, the method may include selectively disposing metal nanoparticles to a surface modified conductive polymer including a block copolymer of two or more types of conductive polymers.

Abstract: An apparatus for supplying gas includes: an ion chamber; and a gas supply unit connected to the ion chamber, wherein the gas supply unit includes: a case having an internal space; an inactive gas supply unit connected to the ion chamber; and a hydrogen gas supply unit installed inside or outside of the case, wherein the hydrogen gas supply unit includes: a hydrogen gas generator generating hydrogen gas; a controller connected to the hydrogen gas generator; a dehumidifying filter connected to the controller and removing moisture from the hydrogen gas; and a purifying filter connected to the dehumidifying filter and removing an impurity from the hydrogen gas, wherein the hydrogen gas generator is configured to generate the hydrogen gas through a chemical reaction between a reactant and a hydrogen-containing solid raw material.

Abstract: A method for restoring a compressed image according to an embodiment of the present disclosure includes receiving monochrome image data and low resolution color image data generated from an original color image of the monochrome image data, decoding the monochrome image data and generating a low resolution monochrome image, decoding the low resolution color image data generating a low resolution color image; processing the low resolution monochrome image and generating a high resolution monochrome image in accordance with a super resolution imaging neural network; and generating a high resolution color image based on the low resolution color image and the high resolution monochrome image in accordance with a colorization imaging neural network. The imaging neural network of the present disclosure may be a deep neural network generated by machine learning, and images may be input and output in the Internet of Things environment using a 5G network.

Abstract: A method for enhancing video frame resolution according to one embodiment of the present disclosure may include loading video data including a plurality of frames having low resolution; selecting, from the group of artificial neural networks for image processing, artificial neural networks for image processing having different complexity to apply to two different frames of a video; and generating a high resolution frame by processing each frame of the video according to the selected artificial neural networks for image processing. A neural network for image processing according to one embodiment of the present disclosure may be a deep neural network generated via machine learning, and an input and output of the video may take place in an Internet of Things environment using a 5G network.

Abstract: A bolt and nut assembly with loosening prevention including: a bolt; a nut screw-coupled with a screw thread of the bolt; an anti-loosening cap for receiving the nut therein to prevent the nut from moving in a loosening direction that the nut is released from the bolt; and a nut locking member coupled with the screw thread of the bolt penetrating through the nut, and accommodated in the anti-loosening cap together with the nut. The anti-loosening cap includes: a nut receiving cap for receiving the nut therein; and a bolt receiving cap disposed at an upper portion of the nut receiving cap and having a bolt exposure hole for exposing an end portion of the bolt penetrating through the nut to the outside. The nut locking member includes a coil spring coupled with the screw thread of the bolt, which penetrates through the nut in a predetermined length.

Abstract: A risk determining method and apparatus are disclosed. The risk determining method includes obtaining a plurality of sets of elevation-velocity data, determining a diffusion prediction coefficient based on the obtained sets of elevation-velocity data, determining at least one of a volatilization factor (VF) or a particulate emission factor (PEF) based on the determined diffusion prediction coefficient, and determining a risk from an inhalation exposure based on the at least one of the VF or the PEF.

Abstract: Disclosed herein is an anchor bolt for a hollow wall including: a core shaft having an inner bolt insertion hole perforated therein in an axial direction; an inner bolt screw-coupled to the inner bolt insertion hole; and an expansion locking tube arranged between the core shaft and the inner bolt to surround the inner bolt. The expansion locking tube and the inner bolt are combined with the core shaft and are inserted into a through hole of the hollow wall. When the inner bolt is screw-coupled to the inner bolt insertion hole and is inserted into the core shaft, the expansion locking tube is bent to be expanded outwards in a radial direction of the core shaft so that an elastic force is applied in a resistant direction to a direction that the core shaft is outwardly separated from the through hole.

Abstract: Provided are a method of processing payment based on a blockchain, which is performed by a payment service providing server.