Abstract: Disclosed is a method for generating and authenticating a three-dimensional dynamic OTP that does not require input of a password. In the method, a user address received from a user terminal is converted into coordinate values in degrees, minutes, and seconds on latitude and longitude, and set as address coordinates from the coordinates in a unit of seconds and then a two-dimensional reference coordinate system is displayed that is subdivided with the address coordinates as an origin, a two-dimensional function is provided and rotated about an arbitrary axis to form a three-dimensional space by a three-dimensional function, one OTP generation coordinate within the three-dimensional space is provided, and then a one-time password is generated by combining respective coordinate values of x, y, and z axes of the one OTP generation coordinate.

Abstract: The inventive concept relates to a substrate treating apparatus including a process chamber having a first and a second body, a support unit supporting a substrate, a heating unit heats the substrate, a driver moves any one of the first body and the second body, an interval state detection unit that detects an interval state between a side wall of the first body and a side wall of the second body when the first and the second body are placed in a process location, and a controller that controls the driver and the interval state detection unit, wherein the interval state detection unit includes a pressure provision line that provides a positive pressure or a negative pressure between the side wall of the first body and the side wall of the second body, and a pressure measurement member that measures a change in a pressure of the pressure provision line.

Abstract: Disclosed are an electrode assembly, and a secondary lithium battery including the same. The electrode assembly is configured by alternately stacking two or more positive electrodes and one or more negative electrodes using a separator as a boundary therebetween, outermost positive electrodes are positioned on outermost opposite surfaces of the electrode assembly, respectively, each of the outermost positive electrodes includes a positive electrode current collector, a positive active material layer formed on one surface of the positive electrode current collector, and a non-reversible material coating layer formed on the other surface of the positive electrode current collector and including lithium oxide, and the non-reversible material coating layer is positioned on an outermost surface of the electrode assembly.

Abstract: A semiconductor memory device comprises a cell structure and a peripheral circuit structure electrically connected to the cell structure. The peripheral circuit structure comprises an active region, a first gate structure comprising a first gate insulating layer intersecting the active region and in contact with the active region, a second gate structure comprising a second gate insulating layer spaced apart from the first gate structure, and in contact with the active region, and a source/drain region between the first gate structure and the second gate structure. A thickness of the first gate insulating layer is less than a thickness of the second gate insulating layer. The source/drain region comprises a first region adjacent to the first gate structure and a second region adjacent to the second gate structure. A depth of the first region is equal to a depth of the second region.

Abstract: A slot die coater includes an upper plate and a lower plate assembled with each other to form a discharge port; and a shim interposed between the lower plate and the upper plate to form a slot communicating with the discharge port. The upper plate has a groove recessed into the upper plate in parallel with the shim above the slot, and further includes a taper block and a pressure bolt fitted into the groove to press the shim.

Abstract: Disclosed herein provides a battery module configured to recognize the time when the volume change of a battery cell converts again from a stagnant state to an increasing state as a gas venting risk point, a battery pack, and a method for detecting a gas venting risk point. The present invention can recognize the risk of gas venting immediately before a gap is formed in a sealing part of a pouch-type battery cell, thereby having an effect of improving the safety of a battery module and a battery pack to which particularly large-capacity battery cells are applied.

Abstract: A negative electrode including: a current collector; a first negative electrode active material layer positioned on at least one surface of the current collector for a negative electrode and containing a first carbonaceous active material; and a second negative electrode active material layer positioned on a surface of the first negative electrode active material layer and containing a silicon-based active material and carbon nanotubes. A lithium secondary battery including the negative electrode is also disclosed.

Abstract: The present disclosure relates to a method for producing a plant-derived collagen peptide mixture, the method including steps of: mixing Hibiscus and Tremella fuciformis; adding water to the mixture, followed by heat treatment at 70 to 90° C. for 30 to 60 minutes; adding an acidic solution to the heat-treated product, and adding protease thereto, followed by hydrolysis at 40 to 60° C. for 2 to 24 hours; and deactivating the protease by heating the hydrolyzed solution at 75 to 85° C. The plant-derived collagen peptide mixture produced according to the method of the present disclosure has excellent safety and reliability, is easy to take because it has no fishy smell, has a high absorption rate in vivo, and promotes collagen synthesis in vivo, thereby exhibiting excellent anti-aging and anti-wrinkle effects and fatigue recovery effects.

Abstract: A battery management system includes a displacement sensor configured to detect a displacement of a cell group including a plurality of battery cells connected in parallel, and a control unit. The control unit is configured to record the displacement of the cell group at a predetermined time interval for a first diagnosis period from a first time point to a second time point during charging of the cell group. The control unit is configured to determine a first displacement curve from a history of the displacement over the first diagnosis period. The control unit is configured to determine whether the plurality of battery cells is nonuniformly degraded based on the first displacement curve.

Abstract: A potassium nitrate level detection sensing module M in a strengthening furnace according to the present invention includes a level detection means, which is installed inside a glass strengthening furnace, installed at a height equal to a level line of strengthening liquid to be filled in the strengthening furnace F, and generates an electrical signal having a set threshold or more or an electrical signal having the set threshold or less when it comes into contact with the strengthening liquid and detects that the strengthening liquid filled in the glass strengthening furnace F has reached a set strengthening liquid level line. The potassium nitrate level detection sensing module in the strengthening furnace according to the present invention having such a configuration can automatically identify that potassium nitrate in a liquid state, which is melted in the strengthening furnace, has reached the set level line in the strengthening furnace.

Abstract: The present invention relates to a neovascular-targeting contrast medium composition and a method for preparing same. The neovascular-targeting contrast medium composition according to the present invention exhibits high binding force to neovascularization-associated ?v?3 integrin, excellent tissue permeability and biostability, enables simple measurement in vitro, in vivo, or ex vivo, and thus is effective in the detection of neovascularization and in diagnosing diseases associated therewith, and therefore may be usefully employed in the relevant industries.

Abstract: Proposed is a substrate processing apparatus and a substrate processing method. The substrate processing apparatus includes a process chamber configured to have a processing space therein, a support unit configured to support a substrate within the processing space, a gas supply unit configured to supply a processing gas to the processing space, and an exhaust unit configured to exhaust the processing space, wherein the gas supply unit may vaporize a processing fluid in a liquid state by using at least one of a bubbling method and a blowing method and supply the processing fluid to the processing space.

Abstract: A negative electrode including: a current collector; a first negative electrode active material layer positioned on at least one surface of the current collector for a negative electrode and containing a first carbonaceous active material; and a second negative electrode active material layer positioned on a surface of the first negative electrode active material layer and containing a silicon-based active material and carbon nanotubes. A lithium secondary battery including the negative electrode is also disclosed.

Abstract: A potassium nitrate level detection sensing module M in a strengthening furnace according to the present invention includes a level detection means, which is installed inside a glass strengthening furnace, installed at a height equal to a level line of strengthening liquid to be filled in the strengthening furnace F, and generates an electrical signal having a set threshold or more or an electrical signal having the set threshold or less when it comes into contact with the strengthening liquid and detects that the strengthening liquid filled in the glass strengthening furnace F has reached a set strengthening liquid level line. The potassium nitrate level detection sensing module in the strengthening furnace according to the present invention having such a configuration can automatically identify that potassium nitrate in a liquid state, which is melted in the strengthening furnace, has reached the set level line in the strengthening furnace.

Abstract: Provided is an apparatus for automatically classifying an input sound source according to a preset criterion and are an apparatus and method for automatically classifying a sound source according to a set criterion by using deep learning. The apparatus for classifying a sound source includes a processor and a memory connected to the processor and storing a deep learning algorithm and original sound data, wherein the memory stores program instructions executable by the processor to generate n pieces of image data corresponding to the original sound data according to a preset method, generate training image data corresponding to the original sound data by using the n pieces of image data, train the deep learning algorithm by using the training image data, and classify target sound data according to a preset criterion by using the deep learning algorithm, wherein the n is a natural number greater than or equal to 2.

Abstract: A pouch and a secondary battery including the pouch, and a method for manufacturing the same are described. The method for manufacturing the secondary battery includes: a hole formation process of forming a degassing hole in an aluminum sheet; and a lamination process of laminating a polymer layer on the aluminum sheet to manufacture a pouch; an accommodation process of accommodating an electrode assembly in the pouch; and a sealing process of sealing an outer circumferential surface of the pouch.

Abstract: Provided is a method of preparing an acrylonitrile-based copolymer for a carbon fiber, which comprises: preparing a reaction solution including a monomer mixture comprising a sulfonate-based monomer represented by Chemical Formula 1, a carboxylic acid-based monomer, and an acrylonitrile-based monomer and an organic solvent; and subjecting the reaction solution to polymerization, wherein the monomer mixture comprises the sulfonate-based monomer represented by Chemical Formula 1 at 0.55 to 1.6 mol %.

Abstract: An apparatus for treating the substrate includes a process chamber with a treating space therein, a support member located in the treating space to support the substrate, and a gas supply unit supplying a surface-modifying gas to the treating space. The gas supply unit includes a bubbler tank provided with an accommodating space for storing a liquid alkyne-based chemical, the bubbler tanks bubbling the liquid alkyne-based chemical by supplying an inert gas to the accommodating space to generate the surface-modifying gas, a heater heating the liquid alkyne-based chemical stored in the bubbler tank at a first temperature, and a gas supply line coupled between the process chamber and the bubbler tank to supply the surface modified gas to the treating space and provided with a first valve.

Abstract: A negative electrode, a method for manufacturing the negative electrode, a secondary battery, and a method for manufacturing the secondary battery, wherein the negative electrode includes a negative electrode current collector, and a negative electrode active material layer. The negative electrode active material layer includes a first negative electrode active material layer on at least one surface of the negative electrode current collector and a second negative electrode active material layer on the first negative electrode active material layer. The first negative electrode active material layer includes ethylene carbonate.

Abstract: Disclosed herein is a battery case configured to receive an electrode assembly and an electrolytic solution therein, the electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, the battery case including a layer structure and a gas adsorption layer formed on the inner surface of the layer structure, the gas adsorption layer including a gas adsorption material layer configured to adsorb a reaction gas that may be generated within the battery case during abnormal functioning of the electrode assembly, and a blocking layer formed on an exposed surface of the gas adsorption material layer, the blocking layer configured to prevent the gas adsorption material layer from being exposed to an ambient gas during assembly of the battery case.