Abstract: The present disclosure relates to a method for recovering ammonia, the method comprising (a) preparing a gas containing ammonia,(b) supplying the gas containing ammonia to a mixed solution of an aqueous solution of sulfuric acid and a antisolvent of ammonium sulfate, to obtain ammonium sulfate crystals, and (c) separating the ammonium sulfate crystals from the mixed solution, wherein a volume ratio of the antisolvent of ammonium sulfate to the aqueous solution of sulfuric acid is greater than 1.

Abstract: An apparatus for manufacturing a semiconductor device includes a substrate transfer unit configured to transfer a substrate, a rail unit including a driving rail extending in a first direction that the substrate transfer unit moves and a stopper on a side of the driving rail in a second direction crossing the first direction, and a lifting unit configured to move in the first direction and a third direction perpendicular to the first and second directions to remove the substrate transfer unit from the rail unit, wherein the lifting unit is configured to contact the stopper to move the stopper from a closed state to an open state.

Abstract: A positive electrode active material particle includes a core that contains lithium cobalt oxide represented by the following Chemical Formula LiaCo(1-x)MxO2-yAy and a shell that is coated on the surface of the core and contains composite metal oxide of a metal with an oxidation number of +2 and a metal with an oxidation number of +3. In particular, M is at least one selected from the group consisting of Ti, Mg, Zn, Si, Al, Zr, V, Mn, Nb and Ni. A is oxygen-substitutional halogen and 1.00?a?1.05, 0?x?0.05, and 0?y?0.001.

Abstract: A vehicle cryptocurrency mining system includes a generator configured to generate power by driving an engine, a battery configured to the power generated by the generator, an inverter connected to the generator or the battery and configured to convert DC power into AC power, a mining device configured to mine cryptocurrency using power converted and output by the inverter, and a control device configured to monitor a mining state of the mining device.

Abstract: The present invention relates to a system (10) for atomizing and ejecting a liquid (L) for a transdermal delivery.

Abstract: A method for determining UV coverage on an irradiation target in real time comprises the steps of irradiating an irradiation target (10) with light including UV light (16) immediately after applying a sunscreen (12); detecting an amount of fluorescent light (20) emitted from the irradiation target in response to the light irradiation and storing the amount of the fluorescent light as reference data; irradiating the irradiation target (10) with the light including UV light (16) after a predetermined passage of time, or after applying a predetermined stress on the sunscreen (12); detecting an amount of fluorescent light (20) emitted from the irradiation target in response to the light irradiation and storing the amount of the fluorescent light as measurement data; and determining UV coverage by dividing the amount of the fluorescent light of the reference data by the amount of the fluorescent light of the measurement data, wherein the irradiation target (10) includes at least one substance emitting fluorescent

Abstract: A battery cell having an electrode tab with enhanced safety and improved cooling performance, and a battery module, a battery pack and a vehicle including the same is provided. The battery cell includes an electrode assembly including a cell body and an electrode tab provided to at least one side of the cell body, a cell case configured to accommodate the electrode assembly, an electrode lead drawn out of the cell case and connected to the electrode assembly through the electrode tab at a coupling portion, and a tab protection module accommodated in the cell case and covering at least a part of the electrode tab, the tab protection module including a heat dissipating material configured to discharge heat to the outside through at least a part thereof.

Abstract: A semiconductor memory device includes a stack structure and a slit structure. The stack structure includes insulation layers and conductive layers alternately stacked with the insulation layers. The slit structure is configured to divide the stack structure into memory blocks. A part of the slit structure configured to define one memory block has a dashed shape including a slit region and a bridge region.

Abstract: A method for providing an interactive game through a processor of a computing device is proposed. The method may include outputting a first message generated through a character account corresponding to a character of an interactive game application on a chatting application. The method may also include when a second message is acquired in response to the first message from a user account corresponding to a user playing the interactive game on the chatting application, performing a reaction determined on the basis of the second message. The character account may be created on the chatting application when the user signs up for the interactive game.

Abstract: The present invention provides a method and an apparatus for easily and precisely detecting an effect of sunscreen (12) based on results of clinical examinations even if various cosmetic layers (14) are provided on the skin (10).

Abstract: A semiconductor memory device includes a stack structure and a slit structure. The stack structure includes insulation layers and conductive layers alternately stacked with the insulation layers. The slit structure is configured to divide the stack structure into memory blocks. A part of the slit structure configured to define one memory block has a dashed shape including a slit region and a bridge region.

Abstract: A method according to an embodiment is for recovering a valuable metal from a waste electrode material of a lithium secondary battery by using lithium carbonate. An anode-cathode mixed electrode material that has been separated by draining, crushing, screening, and sorting a waste lithium secondary battery is preprocessed. A precipitation operation performed by adding lithium carbonate (Li2CO3) to a metal melt acquired by performing sulfuric acid dissolution using sulfuric acid. A valuable metal such as nickel, cobalt, manganese, aluminum, and copper is recovered as a residue in the form of a carbonate composite, and a lithium sulfate (Li2SO4) aqueous solution including lithium is recovered as a filtrate.

Abstract: The present invention relates to a device (10) for supplying a mist of liquid (F). The device (10) is used in combination with a container (20) with an opening (200) for containing the liquid (F).

Abstract: A vehicle cryptocurrency mining system includes a generator configured to generate power by driving an engine, a battery configured to the power generated by the generator, an inverter connected to the generator or the battery and configured to convert DC power into AC power, a mining device configured to mine cryptocurrency using power converted and output by the inverter, and a control device configured to monitor a mining state of the mining device.

Abstract: The present invention relates to a cosmetic ink application device which functions by producing a region as an alignment marker on human skin and detecting the region to align an applicator with the skin, and a method thereof.

Abstract: A regenerative braking system is provided. The regenerative braking system includes: a preceding vehicle recognition module installed in a vehicle, the preceding vehicle recognition module configured to determine whether a preceding vehicle is present and measure information on a relative distance and a relative velocity to the preceding vehicle; a vehicle sensor installed in the vehicle; and a controller configured to receive information generated from the preceding vehicle recognition module and a sensor signal generated form the vehicle sensor; to generate a reference deceleration to maintain a distance from the preceding vehicle within a safety distance; to generate a driving torque command for outputting regenerative braking torque for following the generated reference deceleration; and to transfer the generated driving torque command to a vehicular driving system.

Abstract: Systems, devices, and methods are described for providing a cosmetic device configured to deliver an active component into a skin and a method for manufacturing such a cosmetic device. In an embodiment, the cosmetic device includes an anisotropic magnetic element located in or on the head part of the body and configured to generate a magnetic field which induces diamagnetism in the active component. In an embodiment, the anisotropic magnetic element has a honeycomb magnetization pattern.

Abstract: A semiconductor memory device includes a stack structure and a slit structure. The stack structure includes insulation layers and conductive layers alternately stacked with the insulation layers. The slit structure is configured to divide the stack structure into memory blocks. A part of the slit structure configured to define one memory block has a dashed shape including a slit region and a bridge region.

Abstract: The present invention relates to a device (10) for supplying a mist of liquid (F). The device (10) is used in combination with a container (20) with an opening (200) for containing the liquid (F).

Abstract: The present invention provides an electroporation device and a method for controlling an electroporation device for facilitating delivering active substances into skin such as stratum corneum while minimizing discomfort of a user by modulating applied voltage pulses. The electroporation device according to the present invention comprises: a measurement unit being configured to provide multiple outputs of one or more resistance measurement voltage pulses for measuring a resistance of skin of a user at a predetermined interval; and an output unit being configured to provide an output of one or more electroporation voltage pulses to the skin of the user based on the resistance of the skin of the user per each output of the one or more resistance measurement voltage pulses.