Abstract: A zinc oxide nanocomposition is modified with a homobifunctional imidoester compound and an antibiotic composition contains the zinc oxide nanocomposition as an active ingredient. Also, a combination preparation contains the zinc oxide nanocomposite and an antifungal agent. The zinc oxide nanocomposite provides an antibiotic composition which is less toxic while exhibiting excellent antibiotic activity, for example, antiviral, antibacterial or antifungal activity. The antibiotic composition is usable to prevent contamination or infection by viruses, bacteria or fungi, inhibit the growth of viruses, bacteria or fungi, or treat infections by viruses, bacteria or fungi.

Abstract: The disclosure relates to a powdery filament composition for 3D printing, a 3D printer, and a method of additively manufacturing an object by the 3D printer, and more particularly to a powdery filament composition for 3D printing, which is suitable for home use because it does not produce toxic substances, a 3D printer, the size of which is suitable for home use because it does not require high power energy, high-temperature processing and the like conditions for additive manufacturing, and a method of additively manufacturing an object by the 3D printer.

Abstract: A fuel cell hot box for improving the system efficiency of a fuel cell. Fuel cell stack parts, an after burner, a reformer, an air pre-heating zone, and a fuel-heat exchanger are provided in a housing allowing heat of the fuel cell stack parts and heat of combustion gas generated in the after burner to be used for reforming, preheating fuel and preheating air at the same time to avoid wasting energy. The fuel cell stack parts under thermal stress can be cooled to improve durability of the stack parts to increase a lifetime of a total system, and the stack parts can share the central chamber part to simplify a structure of the fuel cell hot box. In addition, the reformer includes an opening and closing unit to properly distribute the high-temperature combustion gas so that a reforming ratio is adjustable according to an operating condition of the fuel.

Abstract: An antibiotic composition contains, as an active ingredient, a diatomaceous earth-zinc oxide composite comprising zinc oxide on diatomaceous earth, and an antifungal combination preparation G contains a diatomaceous earth-zinc oxide composite including zinc oxide on diatomaceous earth and an antifungal agent. The antibiotic composition is less toxic while exhibiting excellent antibiotic activity, for example, antiviral, antibacterial or antifungal activity. The antibiotic composition is usable to prevent contamination or infection by viruses, bacteria or fungi, inhibit the growth of viruses, bacteria or fungi, or treat infections by viruses, bacteria or fungi.

Abstract: A power generation device manufacturing method and a power generation device are proposed. In one embodiment, the method includes (a) forming a halide perovskite active layer on a flexible substrate bent by a stress applied thereto and (b) releasing the stress applied to the substrate on which the halide perovskite active layer is formed, thereby unfolding the bent substrate. By applying a strain to the active layer of the power generation device and controlling the same, using the method described above, it is possible to improve the performance of the power generation device without changing the composition of the active layer or the configuration of the device.

Abstract: An apparatus for driving a stretchable display includes a first pixel driving signal generating module to generate a first pixel driving signal including data to be displayed on a stretchable display, a first pixel driving circuit to receive the first pixel driving signal to drive a first pixel, a second pixel driving circuit to drive a second pixel, wherein the driving of the second pixel is determined depending on whether the stretchable display is stretched, and a second pixel driving signal generating module to receive the first pixel driving signal and a power signal and to generate a second pixel driving signal to be applied to the second pixel driving circuit by using one of the first pixel driving signal and the power signal, based on a stretching state signal generated depending on whether the stretchable display is stretched.

Abstract: Disclosed is a driving circuit of a stretchable display capable of being stretched, which includes a driving part that includes a driving transistor connected with a light-emitting element and drives the light-emitting element depending on a signal of a data line, a switching transistor that is connected between the driving part and the data line and includes a gate terminal connected with a first gate line, and a stretch-sensitive sensor that is connected with the switching transistor between the driving part and the data line, and the stretch-sensitive sensor may include a stretch-sensitive material whose resistance characteristic changes depending on a stretching force applied to the stretchable display.

Abstract: Disclosed is a memory device for cancelling a sneak current. The memory device according to the exemplary embodiment of the present disclosure includes a memory cell array which includes a plurality of word lines and a plurality of bit lines intersecting each other and memory cells disposed at intersections of the word lines and the bit lines; and a sensing circuit which supplies a bit line current to all or some of the bit lines, cancels a sneak current based on the bit line current by at least one switching control, and senses and amplifies data stored in the memory cell to output the sensed and amplified data.

Abstract: A battery pack thermal management system includes a first circulation line in which a first refrigerant temperature-increased while passing through an electronic sub-assembly passes by a first control valve, dissipates heat in a first heat exchanger, and circulates back to the electronic sub-assembly, a second circulation line in which a second refrigerant circulates through a battery pack, a compressor, and a condenser in this order or through the condenser, the compressor, and the battery pack in this order, and a plurality of valves controlling a flow path along which the second refrigerant flows in the second circulation line. The plurality of valves are capable of temperature-increasing or cooling the battery pack by controlling a flow path along which the second refrigerant flows.

Abstract: Provided are scan device and method of diagnosing scan chain fault. The scan device for diagnosing a fault includes a scan partition including a plurality of scan chains which include path control scan flipflops connected to scan flipflops in cascade. In the scan partition, connection paths of the scan flipflops are controllable. The connection paths of the path control scan flipflops are controlled to detect a position of a fault such that a fault range in the scan partition is reduced to diagnose the fault.

Abstract: The present invention relates to an electrode, which is an in vivo insertable electrode, including a substrate, an electrically conductive layer formed on the substrate, a platinum black layer formed on the electrically conductive layer, a self-assembled monolayer (SAM) formed on the platinum black layer, and a lubricant layer formed on the SAM, a method of manufacturing the electrode, and a medical device including the electrode. The in vivo insertable electrode according to the present invention provides excellent electrical properties such as low impedance. Further, it shows that friction with tissue occurring when the electrode is inserted is reduced, and trauma during insertion and an immune rejection response after insertion is suppressed. Further, in the long term, it is possible to detect signals with high sensitivity throughout the entire period by preventing bioadhesion of in vivo cells, such as immune cells, and other proteins.

Abstract: The disclosed technology relates to a method and device for generating a fat suppression magnetic resonance image. The method includes: inputting, by an imaging device, a magnetic resonance image to an encoder of a neural network to extract features of the magnetic resonance image; and generating, by a generator of the neural network, a T2-weighted fat suppression image based on the features, in which the neural network is trained according to a result of discriminating, by a discriminator of the neural network, a loss due to a generation of a T2-weighted fat suppression image and as a result of reconstructing, by a decoder, the magnetic resonance image input to the encoder using a Bloch equation before the magnetic resonance image is input.

Abstract: The complex functional pigment according to the present invention can effectively functionalize paints while minimizing the content of pigment added to a paint composition, that is, the solid content of a paint composition, for functionalization such as heat insulation, sound insulation, beautification, weather resistance, durability, chemical resistance, antibiotic properties, surface hydrophilization/hydrophobicity and the like, and even when added in a high content in the paint composition, it has an effect of excellent dispersibility. In addition, since the color realization area of a coating film is wide, various colors can be implemented, and it also has an effect that it is easy to adjust to the desired color.

Abstract: The inventive concept relates to a light emitting diode integrated with a transition metal dichalcogenide-based transistor and capable of simultaneously fabricating the transistor to have a monolithic integration structure. The transition metal dichalcogenide is formed on the light emitting diode device, thereby providing the light emitting diode integrated with the transistor without affecting the characteristics of the light emitting diode device.

Abstract: The rotating magnetic field generating device for modulating the activity of cells according to an exemplary embodiment of the present invention may include a plurality of magnetic field generating units for generating a rotating magnetic field with an imaginary reference line as a rotation axis that are disposed to be spaced apart from the rotation axis; and an internal space in which a living body can be placed, wherein when an imaginary line in which the magnetic flux direction of the rotating magnetic field is horizontal is referred to as a reference line, the rotating magnetic field on the reference plane may satisfy Relationship Formulas 1 and 2 below, and wherein the area of the rotating magnetic field that satisfies Relationship Formulas 1 and 2 may be 0.1 cm2 or more: |Mc|?1 mT??[Relationship Formula 1] |M75?Mc|/D75?5.

Abstract: The magnetic particle for modulating the activity of cells according to an exemplary embodiment of the present invention is capable of specifically binding to a bioactive material, and includes a core and a plurality of nanoparticles disposed on the surface of the core, and may generate a torque of 10 pN·nm or more when a rotating magnetic field of 5 mT is applied.

Abstract: The system for modulating the activity of cells according to an exemplary embodiment of the present invention may include a rotating magnetic field generating device which has an internal space in which a magnetic force generating unit and a living body can be disposed and forms a rotating magnetic field which satisfies Relationship Formulas 1 and 2 below; and magnetic particles disposed in the living body and capable of binding to a bioactive material and generating a torque when a rotating magnetic field is applied to transmit the torque to the bioactive material. |Mc|?1 mT??[Relationship Formula 1] |M75?Mc|/D75?5.0 T/m??[Relationship Formula 2] In Relationship Formulas 1 and 2 above, Mc is the strength of the magnetic field at the position of the rotation axis, D75 is the distance from the rotation axis to the 75% position of the distance to the magnetic force generating unit, and M75 is the strength of the magnetic field at the position D75.

Abstract: The present embodiments provide a dual band antenna which divides a feed signal into two levels by a feed layer in which two layers are stacked and disposes an antenna slot in an antenna layer connected to a feed layer in a dual mode to minimize a space for an antenna.

Abstract: According to the present exemplary embodiments, provided are a traffic signal system and a vehicle which estimate a position and a moving direction of a vehicle in accordance with a driving status of the vehicle at an intersection and improve a positioning accuracy based on wired or wireless communication.

Abstract: A stretchable display device capable of correcting resolution depending on a stretching degree is disclosed. The stretchable display device includes a stretchable substrate, first light emitting pixels including first light emitting elements arranged spaced apart from each other on the stretchable substrate, deformation switch parts arranged between the first light emitting pixels on the stretchable substrate and stretched and deformed according to stretch of the stretchable substrate, and second light emitting pixels including second light emitting elements arranged between the first light emitting pixels on the stretchable substrate. The second light emitting pixels are controlled to emit light depending on physical deformation of the deformation switch parts.