Abstract: The present invention relates to an electrical dust collection device comprising: a charging part for applying charges to dust particles introduced from the outside; a dust collection part for collecting, by electric attraction, the dust particles charged by the charging part, wherein the charging part uses a first charging plate and a second charging plate, in parallel, in the movement direction of dust, thereby increasing an assembly property and further increasing dust collecting efficiency through stable charging, and the dust collection part comprises a first connection portion that continues at one side of a plurality of first dust collection plates, thereby increasing productivity and dust collecting performance.

Abstract: A photocatalyst device including: a body; a light source part fixed to the body to irradiate ultraviolet light and having an LED and a substrate for fixing the LED thereto; a catalyst part fixed to the body to conduct photocatalytic reaction with the light irradiated by the light source part and thus to generate superoxygen radicals; and a heat radiating part disposed on the light source part to radiate the heat generated from the light source part, whereby the photocatalyst device purifies air and sterilizes and deodorizes the evaporator, while being easily mountable as a single module.

Abstract: The present disclosure relates to an apparatus and method for cleaning a chamber, and more particularly, to an apparatus and method for cleaning a chamber, which are capable of cleaning the chamber which is contaminated while depositing a thin film on a substrate. The chamber cleaning method in accordance with an exemplary embodiment is a method for cleaning a chamber configured to deposit a zinc oxide, the method comprising: supplying a chlorine (Cl)-containing gas and a hydrogen (H)-containing gas into a chamber; activating and reacting the separately supplied gases with each other inside the chamber to generate a reaction gas; and firstly cleaning the chamber with the reaction gas.

Abstract: The present invention relates to aptamers that specifically bind to cancer stem cells. The aptamers according to the present invention specifically bind to cancer stem cells and reduce cell adhesion ability, cell proliferation, drug resistance and cell migration, which are characteristics of cancer stem cells, thus having excellent anticancer effects. Therefore, the aptamer may be used in various ways in the fields of cancer diagnosis, prognosis prediction, and treatment.

Abstract: A vehicle air conditioner is equipped with a photocatalyst which is irradiated with light so that bacteria generated in the photocatalyst is removed. In particular, an entire area of the photocatalyst is irradiated with the light using a small number of light sources so that sterilization effect of a filter can be improved.

Abstract: A semiconductor design automation system comprises a simulator configured to generate simulation data, a recovery module configured to correct a sampling error of the simulation data to generate recovery simulation data, a hardware data module configured to generate real data, a preprocessing module configured to preprocess the real data to generate preprocessed real data, a database configured to store the recovery simulation data and the preprocessed real data, a first graphic user interface including an automatic simulation generator configured to generate a machine learning model of the recovery simulation data and the preprocessed real data and generate predicted real data therefrom, and a second graphic user interface including a visualization unit configured to generate a visualized virtualization process result from the machine learning model.

Abstract: A dust collecting apparatus for an electric precipitator, capable of adsorbing and filtering fine dust contained in air in an air ventilation apparatus such as an air conditioner or an air purifier and, more specifically, to a dust collecting apparatus for an electric precipitator which is capable of improving manufacturability and dust collection performance because the dust collecting apparatus comprises a first connection unit that is continuously provided on one side of a plurality of first dust collection plates, and is capable of improving assemblability because a first dust collection unit and a second dust collection unit can be assembled at accurate positions in a first case and a second case, respectively.

Abstract: Disclosed is a method of providing, by a server, mutual authentication of mutual authentication participants for contents of a social media service, the method including: receiving requestor authentication information generated in a terminal of a requestor requesting mutual authentication for specific contents; receiving acceptor authentication information generated in a terminal of an acceptor accepting the mutual authentication for the specific contents; and verifying the requestor authentication information and the acceptor authentication information, and storing the specific contents included in the requestor authentication information and the acceptor authentication information as mutually authenticated contents of the requestor and the acceptor.

Abstract: The present invention relates to a method of manufacturing a metal-polymer resin bonded body, including: degreasing metal using a degreasing solution; etching the metal using an etching solution; electrolyzing the metal using an electrolyte solution; and performing a polymer resin injection to bond a polymer resin to the metal, wherein the electrolyte solution includes a compound containing distilled water, oxalic acid, sulfuric acid, and carboxylic acid.

Abstract: A method for managing semantic information on an M2M/IoT platform is provided. The method for managing semantic information according to an embodiment of the present invention stores semantic data in the first attribute of an M2M resource and updates a part of the semantic data stored in the first attribute. Accordingly, efficient management of semantic information on an M2M/IoT platform is possible, and particularly a partial update of the semantic information can be performed.

Abstract: Disclosed is herein a tau protein accumulation prediction method that includes: a process of inputting: at least one of neuropsychological test information, APOE4 genotype information, positron emission tomography (PET) information, atrophy information of a hippocampal volume, and atrophy information of a cerebral cortical thickness; clinical information; and mild cognitive impairment expression stage information; and a process of calculating a prediction result indicating whether or not a tau protein is accumulated on the brain. According to the tau protein accumulation prediction method, severity or prognosis of a brain disease can be predicted.

Abstract: An electronic device is provided. The electronic device includes a first camera, a second camera having a different view angle from the first camera, and at least one processor configured to obtain a first image set for an external object using the first camera and a second image set for the external object using the second camera, identify motion corresponding to the first camera for a part of a time during which the first image set and the second image set are obtained, obtain a correction area using at least some images of the first image set based on at least the motion corresponding to the first camera, identify a compensation area in at least some images of the second image set based on at least the correction area or the motion corresponding to the first camera, and obtain a motion-corrected image for the external object using the correction area and the compensation area. Other various embodiments are possible as well.

Abstract: The present invention provides a vane-type compressed air motor, comprising a casing, a rotor and vanes, wherein the casing is provided with an air inlet and an air outlet, a plurality of vanes are inserted into the rotor, and the rotor is disposed inside the casing to form a rotating body. The difference from the prior art is that the present invention further comprises a vane stopper, an inner retainer ring, stop bearings and a kit. Using the technique provided by the present invention, the wear of the vanes can be significantly reduced even under high pressure conditions, such that the service life of the vane is prolonged, air leakage is prevented, and the motor power can be improved. The present invention can also be used in various tools, having a significant effect of saving a lot consumption and cost, thereby having broad market prospects.

Abstract: A silicone rubber molded body (10) has an article contact surface (11). The article contact surface (11) has a coefficient of rolling resistance lowered by a fluorination treatment on the article contact surface (11).

Abstract: An optical gene biosensor is disclosed. The optical gene biosensor includes a substrate; a molecular beacon anchored to the substrate, wherein the molecular beacon includes an oligonucleotide specifically binding to a target nucleic acid molecule and a first compound bound to a first terminal of the oligonucleotide; an optical marker specifically binding to the first compound, wherein the optical marker is configured to retro-reflect irradiated light; a light source for irradiating the optical marker with light; and a light-receiver for receiving light retro-reflected from the optical marker. The optical gene biosensor may perform accurate quantitative analysis of a target nucleic acid molecule using both non-spectral and spectral light sources.

Abstract: An apparatus for measuring fluid speed by using the refraction of light is disclosed. The apparatus includes: a channel in which a passage is formed to allow the flow of a fluid; a first and a second light source that are located in any one region of an upper part and a lower part of the channel; a sensor installed in an opposite region of the region where the first and second light sources are located with respect to the channel, to receive the light emitted from the first and second light sources; a speed calculation unit that calculates the speed of the fluid by using a time point at which the intensity of the light received at the sensor changes; and an adjustment unit that is connected to the channel and configured to adjust the flow speed of the fluid based on the calculated speed of the fluid.

Abstract: Disclosed are a microneedle patch and a method for fabricating the microneedle patch. The microneedle patch includes a base layer including a mesh structure or auxetic materials having a negative Poisson's ratio, and a microneedle array disposed on the base layer. The method includes forming a base layer including a mesh structure or auxetic materials having a negative Poisson's ratio, and forming a microneedle array on the base layer.

Abstract: The present disclosure relates to an apparatus and method for cleaning a chamber, and more particularly, to an apparatus and method for cleaning a chamber, which are capable of cleaning the chamber which is contaminated while depositing a thin film on a substrate. The chamber cleaning method in accordance with an exemplary embodiment is a method for cleaning a chamber configured to deposit a zinc oxide, the method comprising: supplying a chlorine (Cl)-containing gas and a hydrogen (H)-containing gas into a chamber; activating and reacting the separately supplied gases with each other inside the chamber to generate a reaction gas; and firstly cleaning the chamber with the reaction gas.

Abstract: A photocatalyst device including: a body; a light source part fixed to the body to irradiate ultraviolet light and having an LED and a substrate for fixing the LED thereto; a catalyst part fixed to the body to conduct photocatalytic reaction with the light irradiated by the light source part and thus to generate superoxygen radicals; and a heat radiating part disposed on the light source part to radiate the heat generated from the light source part, whereby the photocatalyst device purifies air and sterilizes and deodorizes the evaporator, while being easily mountable as a single module.

Abstract: A traffic mobility method between heterogeneous access networks of a wireless communication system includes, as a user equipment (UE) multiply accesses a first access network and a second access network, configuring a first transmission path corresponding to the first access network and a second transmission path corresponding to the second access network with respect to the UE, by a gateway, determining whether traffic mobility is performed on each traffic flow based on a traffic mobility policy of the each traffic flow served to the UE through the first transmission path and a transmission state of the second access network, by a control entity, and changing a transmission path of a traffic flow on which traffic mobility is determined, to the second transmission path from the first transmission path, by the gateway.