Abstract: Disclosed are an apparatus for controlling a battery of air mobility and a method thereof. The apparatus maximizes the efficiency of a plurality of batteries provided in the air mobility by classifying the plurality of battery modules into a first battery group with high power characteristics and a second battery group with high energy characteristics, using power from the first battery group as a power source during takeoff and landing of the air mobility, and using power from the second battery group as the power source during cruising of the air mobility.

Abstract: A refrigerator is configured to supply cool air to a refrigerating compartment, a freezing compartment, and an ice-making compartment by a single evaporator. A cool air passage for the ice-making compartment for supplying cool air to the ice-making compartment is configured to supply the cool air to an upper space in a cool air passage for the freezing compartment, which supplies cool air to the refrigerating compartment and the freezing compartment, through an upper supply passage. Accordingly, since additional cool air is supplied to the cool air passage for the freezing compartment by using the upper supply passage, sufficient cool air is supplied to the refrigerating compartment and the freezing compartment by the single evaporator.

Abstract: Disclosed is a network-on-chip including a first data converter that receives first image data and second image data from at least one image sensor and encodes one image data among the first image data and the second image data, into first data, based on whether the first image data is identical to the second image data and a second data converter that receives non-image data from at least one non-image sensor and encodes the received non-image data into second data. The network-on-chip outputs the first data and the second data to transmit the first data and the second data to an external server at a burst length.

Abstract: A positive electrode active material includes a lithium transition metal oxide in the form of a single particle; and a coating part which is formed on the surface of the lithium transition metal oxide and contains cobalt. The lithium transition metal oxide in the form of a single particle has interfaces divided into a strong boundary having collapse of a layered structure in a crystal particle and a weak boundary having no collapse of the layered structure. The coating part is formed only at the strong boundary among the interfaces. A method for producing the positive electrode active material is also provided.

Abstract: An apparatus and method for controlling battery thermal management of a vehicle include at least one sensor that detects a temperature and a voltage of a plurality of battery cells in a battery module, a heating device that generates heat, and a processor that controls an operation of the heating device based on a location in which thermal runaway occurs in the battery module when determining that the thermal runaway occurs in the battery cell of the plurality of battery cells located within the battery module based on the temperature and the voltage of the battery cell.

Abstract: An optical imaging system includes a first lens, a second lens, and a third lens disposed in order from an object side. The optical imaging system satisfies 1.2 mm<TTL<2.0 mm and 0<f3/f<1.0, where TTL is a distance from an object-side surface of the first lens to an imaging plane, f is a focal length of the optical imaging system, and f3 is a focal length of the third lens.

Abstract: A light emitting element includes an anode electrode, a cathode electrode facing the anode electrode, and a light emitting structure provided between the anode electrode and the cathode electrode, and including a first light emitting unit, a charge generation layer, and a second light emitting unit. The second light emitting unit includes a second hole transport unit provided on the charge generation layer, a second light emitting layer provided on the second hole transport unit, an intermediate layer provided on the second light emitting layer, a third light emitting layer provided on the intermediate layer, and a second electron transport unit provided between the third light emitting layer and the cathode electrode.

Abstract: The present specification relates to an astrocyte-specific nucleic acid aptamer and a use thereof. The astrocyte-specific nucleic acid aptamer, according to the disclosure in the present specification, is a DNA aptamer.

Abstract: A positive electrode active material in a form of a single particle is configured so that after a positive electrode, which includes a positive electrode active material layer containing 80 wt % or more of the positive electrode active material based on a total weight of the positive electrode active material layer, is rolled, a density of the positive electrode active material layer after the rolling is 2.7 g/cm3 or more. When the positive electrode active material layer is analyzed by XRD (X-ray diffraction), a ratio of an area of a (003) peak to an area of all peaks identified in a 2? range of 10° to 90° satisfies 30% or more. Also provided is a positive electrode including the same. The positive electrode active material is capable of achieving a battery with improved initial resistance characteristics and life characteristics.

Abstract: The disclosure relates to an electrically conductive bonding tape and an electronic device including the same. Specifically, according to an embodiment of the disclosure, there is provided an electrically conductive bonding tape, including an electrically conductive first adhesive layer including opposing first and second major surfaces and electrically conductive along at least a thickness direction, the first adhesive layer having an average thickness t and including a substantially electrically insulative first adhesive material and pluralities of electrically conductive first and second particles dispersed in the first adhesive material, the first and second particles having respective average thickness t1 and t2, t1/t being 0.7-0.95 inclusive, t2/t being 0.2-0.7 inclusive.

Abstract: A positive electrode active material in a form of a single particle includes a lithium transition metal oxide in a form of a single particle, a coating portion containing cobalt which is formed on the lithium transition metal oxide in the form of a single particle, and LiCoO2 in a form of an island which is discontinuously formed on a surface. A ratio of an intensity of a peak ranging from 550 cm?1 to 620 cm?1 corresponding to an A1g vibration mode of LiCoO2 to an intensity of a peak ranging from 500 cm?1 to 600 cm?1 corresponding to an A1g vibration mode of LiNiO2 in a Raman spectrum of the surface is in a range of 0.1 to 1. Also provided is a method of preparing a positive electrode active material in a form of a single particle.

Abstract: A resin composition includes a polyimide, an ultraviolet (UV) absorber represented by the following Chemical Formula 1 and a remaining N-methyl-2-pyrrolidone, and wherein, in Chemical Formula 1, R1 and R2 are each selected from a hydrogen group, a halogen group, an aliphatic substituent, and an aromatic group.

Abstract: A flexible circuit board comprises: a first dielectric which has a first signal line in contact with an upper surface or lower surface thereof, has a greater width than the first signal line, and extends along an extension direction of the first signal line; a second dielectric which is located below the first dielectric, has a second signal line in contact with the upper or lower surface thereof, has a greater width than the second signal line, and extends along an extension direction of the second signal line; a vertical section in which the first signal line and the second signal line are located on a same vertical line and the first signal line and the second signal line extend in parallel; and a horizontal section in which the position of the first signal line or the second signal line is changed through a via hole.

Abstract: The disclosure relates to an integral electronic stack and a multi-layer stack.

Abstract: A positive electrode active material includes a lithium transition metal oxide which is in the form of a single particle and divided into a surface part and a core; and a coating part which is formed on the outer surface of the surface part and contains cobalt, wherein the surface part has a layered (R-3m) structure, and nickel included in the surface part has an average oxidation number of +2.36 to +3.00. A method for producing the positive electrode active material is also provided.

Abstract: The present invention provides a thermochromic film in which vanadium dioxide can be used without a doping process after the phase transition temperature thereof is reduced, and thus, there are economic and environmental advantages, and a method for manufacturing a thermochromic film, the method comprising: a formation step of forming a coating layer by applying a solution including untreated vanadium oxide onto a substrate; and a formation step of forming a thermochromic layer by phase change of untreated vanadium oxide to vanadium dioxide through annealing using intense pulsed light (IPL).

Abstract: A power control device is provided for an aircraft. The power control device may include at least one first battery, a second battery having a lower power density and higher energy density than the at least one first battery, at least one lift motor connected, via a first electrical path, to the at least one first battery, a cruise motor connected, via a second electrical path, to the second battery, and a power control circuit configured to control the at least one first battery, the second battery, the at least one lift motor, and the cruise motor.

Abstract: A system for a vehicle may include a first battery pack diagnosis apparatus connected to a first battery pack, a second battery pack diagnosis apparatus connected to a second battery pack, a third battery pack diagnosis apparatus connected to a third battery pack, and a fourth battery pack diagnosis apparatus connected to a fourth battery pack. The first battery pack diagnosis apparatus may be configured to determine, based on a measured value of an integrated insulation resistance of an inverter terminal associated with the vehicle, whether a battery, of the first battery pack, the second battery pack, the third battery pack, or the fourth battery pack, is in a failure state, and based on a determination that the battery is in the failure state and based on individually measured insulation resistance of the first-fourth battery packs, determine a failure position of the battery.

Abstract: The present disclosure relates to a flight system and a failure responding method therefor. A flight system includes: a plurality of fuse boxes configured to control application of a voltage to at least one propulsion device; and an interlock control apparatus configured to control interlock lines between fuse boxes connected using the interlock lines among the fuse boxes to synchronize and control opening of the fuse boxes connected using the interlock lines.

Abstract: A power supply system of an aircraft includes a fuel cell that generates electrical energy, a converter device including a mode switch device that supplies power to a first motor device through a first output terminal and switches a connection between an output node of the fuel cell and the first output terminal, a first battery device that supplies a voltage from a first battery to a second motor device through a second output terminal and connects the second output terminal with the first output terminal under control of the mode switch device, and a processor that controls the mode switch device to enter an emergency mode when detecting an error in the converter device or the first battery device and connects the first output terminal with the second output terminal.