Abstract: There is provided a battery system including: a controller; a main switch controlled by the controller to supply or cut off a voltage of a battery to a load; and a semiconductor pre-charger module including a semiconductor switch connected in parallel with the main switch and configured to supply or cut off the voltage of the battery to the load according to a control signal output from the controller, and a semiconductor switch driver configured to receive the control signal from the controller and output a single pulse signal for driving the semiconductor switch to turn on and off the semiconductor switch. Here, the semiconductor switch driver of the semiconductor pre-charger module includes an isolation element configured to electrically isolate the controller and the battery voltage, and the semiconductor switch of the semiconductor pre-charger module is a MOS-controlled thyristor (MCT).

Abstract: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.

Abstract: An electronic device includes a narrowband internet of things (NB-IoT) circuit; a shared central processor to control the narrowband internet of things circuit; a shared memory to store data or code from the shared central processor; and a communicator controlled by the shared central processor. The communicator stores the data or the code in the shared memory.

Abstract: An aqueous coating composition comprising (a) from 12.5% to 87% by weight based on the weight of the aqueous coating composition, of a film-forming polymer; (b) from 9.5% to 85% by weight based on the weight of the film-forming polymer, of a specific oligomer; and (c) from 2.5% to 50% by weight based on the weight of the film-forming polymer, of beads with a mean particle size of from 5.0 to 10.5 ?m; and a process for preparing the aqueous coating composition.

Abstract: Provided are a nanoparticle complex for oral administration, a pharmaceutical composition for oral administration for treating brain tumors, including the same, a pharmaceutical composition for oral administration for photothermal therapy (PTT) or photodynamic therapy (PDT), and a method of treating brain tumors using the pharmaceutical composition, and the nanoparticle complex for oral administration has not only excellent metal-enhanced fluorescence (MEF) but also excellent metal-enhanced reactive oxygen generation (MERos) due to a surface plasma resonance effect through a bond with the photosensitizer while having excellent oral absorption rate through a bond with lactoferrin, and when a pharmaceutical composition including the nanoparticle complex is administered, the pharmaceutical composition can effectively permeate the small intestinal epithelium and the blood-brain barrier without toxicity and can be effectively accumulated in brain tumor tissue to have an excellent photothermal therapy (PTT) or phot

Abstract: The present application relates to a Leuconostoc mesenteroides CJLM181 strain (KCTC 13042BP) producing decreased amounts of gas, a fermentation starter composition comprising the same, and a method for preparing kimchi using the strain.

Abstract: The present disclosure provides a substrate treating apparatus having improved efficiency and productivity. The substrate treating apparatus provided includes a stage extending in a first direction, for moving a substrate in the first direction, and having an air floating system, a gantry arranged on the stage to extend in a second direction crossing the first direction, a head module installed on the gantry and movable in the second direction, and a displacement sensor installed in the head module, for measuring a separation distance between the substrate and stage, wherein at a first position, the head module ejects ink to the substrate and the displacement sensor measures a first separation distance between the substrate and the stage, and at a second position that is different from the first position, the head module ejects ink to the substrate and the displacement sensor measures a second separation distance between the substrate and the stage.

Abstract: The present disclosure provides a substrate treating apparatus having improved efficiency and productivity. The substrate treating apparatus provided includes a stage extending in a first direction, for moving a substrate in the first direction, and having an air floating system, a gantry arranged on the stage to extend in a second direction crossing the first direction, a head module installed on the gantry and movable in the second direction, and a displacement sensor installed in the head module, for measuring a separation distance between the substrate and stage, wherein at a first position, the head module ejects ink to the substrate and the displacement sensor measures a first separation distance between the substrate and the stage, and at a second position that is different from the first position, the head module ejects ink to the substrate and the displacement sensor measures a second separation distance between the substrate and the stage.

Abstract: The present invention relates to: a composition for stabilizing a radiopharmaceutical, the composition comprising a vitamin B compound as an active component; and a radiopharmaceutical composition comprising the same. Due to the inclusion of the vitamin B compound, it is possible to stabilize the radiochemical purity of the radioactive compound by inhibiting the radioactive degradation thereof at room temperature as well as at high temperature.

Abstract: The present invention forms an off-FET channel having a uniform and short length by using a self-align process of a method of forming and recessing a spacer, thereby enhancing the current driving capability of an off-FET and the uniformity of a device operation.

Abstract: Provided is a solution composition for steel sheet surface treatment, comprising 30 wt % to 60 wt % of a trivalent chromium compound containing chromium phosphate (A) and chromium nitrate (B); 0.2 wt % to 0.4 wt % of a rust-inhibiting and corrosion-resisting agent; 0.1 wt % to 0.3 wt % of a molybdenum-based compound; 5 wt % to 10 wt % of a water-soluble cationic urethane resin; 0.5 wt % to 2.0 wt % of a silane coupling agent; and 27.3 wt % to 64.2 wt % of water, a zinc-based plated steel sheet surface-treated with the same, and a manufacturing method therefor, the zinc-based plated steel sheet surface-treated with the solution composition for steel sheet surface treatment containing trivalent chromium may have an excellent effect on corrosion resistance, blackening resistance, fingerprint resistance, oil resistance, and alkali resistance.

Abstract: A welding structure of a T-shape welding joint in which a second base material is welded in a T-shape to a first base material may include the first base material including a first flat portion, a second flat portion, and curved portions formed between the first flat portion and the second flat portion; the second base material in which a bent portion is formed at an end of a main body portion such that the bent portion is disposed to face the curved portions of the first base material; and a bead disposed between the curved portions of the first base material and the bent portion of the second base material.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: Provided is a novel compound and use thereof which has an excellent immunological regulation ability while not exhibiting toxicity in vivo, and has no nephrotoxicity and rather has a kidney protective effect, and thus can be used for the treatment of immune diseases such as autoimmune diseases caused by abnormal regulation of various immune responses, inflammatory diseases, and transplant rejection diseases. A transplant rejection avatar animal model was confirmed to be humanized, by confirming an increase in serum creatinine, an indicator of transplant rejection in a patient, an increase in human CD4-positive cells, and infiltration of inflammatory cytokine IL-17 into kidney tissue of the animal model. It was confirmed that, when an immunosuppressant is administered, the increased serum creatinine, human CD4-positive cells, and the infiltration of inflammatory cytokine IL-17 are reduced, and thus an animal model, in which the immune status of a patient is reflected, is effectively constructed.

Abstract: A MOS controlled thyristor device according to the concept of the present invention includes a substrate comprising a first surface and a second surface, which face each other, gate patterns disposed on the first surface, a cathode electrode configured to cover the gate patterns, and an anode electrode disposed on the second surface, The substrate includes a lower emitter layer having a first conductive type, a lower base layer having a second conductive type on the lower emitter layer, an upper base region provided in an upper portion of the lower emitter layer and having a first conductive type, wherein the upper base region is configured to expose a portion of a top surface of the lower base layer, an upper emitter region having a second conductive type and provided in an upper portion of the upper base region, a first doped region having a first conductive type and a second doped region surrounded by the first doped region and having a second conductive type, wherein the first and second doped regions are

Abstract: A three-dimensional hydrogel scaffold of the present invention contains a cell to be transplanted in vivo and comprises a first hydrogel block on which a plurality of holes are formed and one or more second hydrogel blocks which are assembled to the holes and are biodegradable. A large hydrogel scaffold can be prepared by means of the assembly of the blocks. The survivability of the cell being transplanted is high and the biodegradability of the blocks varies, and thus the risk of hypoxia is reduced.

Abstract: Provided is a bilirubin derivative-based ultrasound contrast agent for diagnosis and treatment. The fine particles including the bilirubin derivative are sensitive to reactive oxygen species (ROS), bind with hydrophobic drugs, and can effectively chelate metals such as iron oxide nanoparticles. Therefore, the fine particle of the present invention can be used as an ultrasound contrast agent for diagnosis, as a magnetic resonance imaging contrast agent, or as a carrier for hydrophobic drugs or platinum-based drugs.

Abstract: Embodiments of the present invention relate to solvents for agricultural applications and pesticide formulations. In one aspect, a solvent for agricultural applications comprises (a) a first component consisting of a polar solvent wherein the polar solvent is a sulfoxide, N-methyl-2-pyrrolidone, ?-butyrolactone, or a combination thereof; (b) a second component consisting of a glycol ether, and (c) a third component consisting of an ether ester of Formula 1: wherein R1 and R2 are each independently one of an alkyl group having 1 to 4 carbon atoms or an aryl group, wherein R3 is hydrogen, methyl, or ethyl, and wherein n is 1 to 6.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.