Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.

Abstract: Disclosed is an apparatus for managing condensate of a fuel cell. The apparatus includes a first heater for applying heat to coolant of a fuel cell stack, a second heater for applying heat to the condensate produced in the fuel cell stack, and a controller that controls an operation of the second heater using residual power based on whether at least some of functions of the first heater are activated.

Abstract: Provided are a phenanthroline-based compound, a method of preparing the same, and a perovskite solar cell including the same. The phenanthroline-based compound may be formed as a uniform layer even by a solution process due to its low average surface roughness (root mean square, RMS) and excellent processability. When a layer having the phenanthroline-based compound is provided as a polymer functional layer of the perovskite solar cell, the ionic defects on the surface between the perovskite and a metal oxide, may be passivated and charge transfer may be facilitated so that the energy efficiency and photostability of the solar cell are improved.

Abstract: A display device includes first and second electrodes, light-emitting elements on the first and second electrodes, data lines extending from a pad area to a display area, connection wirings spaced apart from the data lines and extending from the pad area to a non-display area on respective sides of the display area, first pads overlapping the data lines in the pad area, and second pads overlapping the connection wirings, wherein the connection wirings include a first connection wiring overlapping a second pad, a second connection wiring not overlapping the second pad and overlapping the first connection wiring in the non-display area, and a third connection wiring overlapping the first connection wiring and electrically connected to the second pad, wherein the first and third connection wirings overlap each other in the pad area, and the first, second, and third connection wirings overlap each other in the non-display area.

Abstract: A fuel cell system including a hydrogen exhaust valve provided in an outlet of a hydrogen tank, the hydrogen tank configured to supply hydrogen to a fuel cell stack, the hydrogen exhaust valve being configured to exhaust remaining hydrogen in the hydrogen tank to an outside, and a controller configured to diagnose a fault cause when a fault occurs during a flight of a flying object associated with the fuel cell stack, perform an exhaust operation on the hydrogen stored in the hydrogen tank responsive to the fault cause, and control the hydrogen exhaust valve according to the exhaust operation.

Abstract: A fuel cell system including a drain valve configured to adjust an amount of condensate water being drained, at an outlet of a water trap having the condensate water drained from an anode of a fuel cell stack and a controller configured to control the drain valve to be open or closed, based on a water level of the condensate water stored in the water trap and control the drain valve to be open or closed at a specific period, when a body of the fuel cell system is tilted.

Abstract: Provided is yarn for a cell culture scaffold. The yarn for a cell culture scaffold according to an exemplary embodiment of the present invention includes slitting yarn produced by cutting a compressed nanofiber web to a predetermined width. Accordingly, by creating microenvironments suitable for migration, proliferation and differentiation of cells, cell viability may be enhanced and cells may be three-dimensionally proliferated. In addition, a scaffold according to the present invention has a mechanical strength sufficient for prevention of disruption of the scaffold which occurs during cell culture, such that cells may be stably proliferated. Further, the scaffold according to the present invention uses slitting yarn formed of the compressed nanofiber web, thereby having pores with various sizes, and therefore cell proliferation and cell viability may be enhanced by creation of an extracellular matrix-like environment.

Abstract: An anode for a secondary battery and a secondary battery including the anode are disclosed. In an embodiment, the anode including an anode current collector; and an anode mixture layer formed on at least one surface of the anode current collector and including an anode active material and a binder, wherein the anode mixture layer includes a first area on the anode current collector and a second area on the first area, a sum of thicknesses of the first area and the second area is ¾ or less of a total thickness of the anode mixture layer, and the first area and the second area satisfy, according to energy dispersive X-ray spectroscopy, Formula 1 below: 1/7?Iarea2/Iarea1????[Formula 1] wherein Iarea1 refers to a peak intensity corresponding to the binder included in the first area, and Iarea2 refers to a peak intensity corresponding to the binder included in the second area.

Abstract: According to an embodiment disclosed herein, a fuel cell system includes a cooling line through which cooling water passing through a plurality of electronic parts circulates and in which a wire for supplying power to the plurality of electronic parts is disposed, a pump that is connected to the cooling line and pumps the cooling water, a cooling fan that cools the cooling water, and a controller that determines a control mode based on a temperature of the wire and controls the number of rotations of the pump and the number of rotations of the cooling fan based on the control mode.

Abstract: The apparatus includes a support unit to support the substrate in a treatment space of a process chamber, a first fluid supply unit to supply a supercritical fluid having an organic solvent dissolved in the supercritical fluid, to the treatment space, a second fluid supply unit to supply the supercritical fluid having no organic solvent dissolved in the supercritical fluid, to the treatment space, an exhaust unit to exhaust the treatment space, a controller to control the first fluid supply unit, the second fluid supply unit, and the exhaust unit. The controller controls the first and second fluid supply units such that the supercritical fluid having no organic solvent dissolved in the supercritical fluid is supplied to the treatment space through the second fluid supply unit, after the supercritical fluid mixed with the organic solvent is supplied to the treatment space through the first fluid supply unit.

Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.

Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.

Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.

Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.

Abstract: An autonomous driving apparatus and method, in which the autonomous driving apparatus may include a sensor unit configured to detect a surrounding object including a surrounding vehicle around an ego vehicle that autonomously travels, a memory configured to store map information, and a processor configured to control autonomous driving of the ego vehicle based on an expected driving trajectory generated based on the map information stored in the memory.

Abstract: A display device according to an exemplary embodiment of the present disclosure includes a light emitting diode and a pixel driving circuit which drives the light emitting diode, the pixel driving circuit includes a driving transistor which applies a driving current to the light emitting diode, a first transistor which applies a first reference voltage to a gate electrode of the driving transistor, a second transistor which applies a data voltage to the gate electrode of the driving transistor, a third transistor which applies a second reference voltage to a source electrode of the driving transistor, and a storage capacitor connected to the gate electrode and the source electrode of the driving transistor. According to the present disclosure, the threshold voltage Vth and the mobility of the driving transistors are internally compensated to improve an image quality.

Abstract: The present invention provides a functional peptide having excellent antioxidant activity, the peptide having excellent biocompatibility and significantly better antioxidant activity than conventional GSHs in order to overcome the limitation of the weak antioxidant activity of existing peptides. The peptide of the present invention can promote antioxidant activity or effectively repair biological tissue or cell damage caused by reactive oxygen species generated due to oxidative stress. Therefore, the peptide having such antioxidant activity effectively acts on cell damage caused by oxidative stress, and can thus be used to prevent and repair cell damage.

Abstract: Provided is a perovskite solar cell. The perovskite solar cell includes a bottom electrode; a hole transport layer formed on the bottom electrode; a first polymer electrolyte layer formed on the hole transport layer and including a halide; a perovskite photoactive layer formed on the first polymer electrolyte layer; an electron transport layer formed on the perovskite photoactive layer; a second polymer electrolyte layer formed on the electron transport layer and including an amine group; and a top electrode formed on the second polymer electrolyte layer.