Abstract: Disclosed are a synthetic antiferromagnetic material using the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction and a multibit memory using the synthetic antiferromagnetic material that is formed. The synthetic antiferromagnetic material has a non-magnetic metal layer as an RKKY inducing layer in the center, interaction between upper and lower ferromagnetic layers is imparted according to the thickness of the RKKY inducing layer, and the magnetization of an anti-parallel state is maximized therebetween. When such synthetic antiferromagnetic materials are cumulatively stacked and tunnel barrier layers are provided therebetween, multiple bits can be stored. Namely, data may be stored by supplying a program current in parallel to the surface of the RKKY inducing layer, and a resistance state may be checked by supplying current in a vertical direction to the surface of the RKKY inducing layer.

Abstract: Disclosed in the present invention is a floating hologram system. The floating hologram system includes a diffuser configured to form a projection image using light beams transmitted from an image transmitter and diffuse the formed image, and a holographic optical element on which the image diffused from the diffuser is incident and which generates a virtual image floating at a position a predetermined distance therefrom and has a convex lens characteristic. A distance between the diffuser and the holographic optical element is determined based on a focal length of the holographic optical element and a distance from the holographic optical element to the virtual image.

Abstract: The present invention relates to an anti-CD40 antibody binding specifically to CD40 and use thereof and, particularly, provides an anti-CD40 antibody or an antigen-binding fragment thereof, and a pharmaceutical composition comprising the same antibody or fragment as an effective ingredient for prevention and/or treatment of cancer, cancer metastasis, infection, and/or immune deficiency diseases.

Abstract: Provided are methods and apparatuses of processing data in an integrated access and backhaul (IAB) node using new radio (NR) wireless communication technology. The method of an integrated access and backhaul (IAB) node processes data, includes: configuring a mobile-termination (MT) function and a distribute unit function of the IAB node; monitoring an uplink buffer state or a downlink buffer state in the IAB node; and transmitting downlink buffer state information or uplink buffer state information to the donor base station or an associated parent IAB node on the basis of a monitoring result of the uplink buffer state or the downlink buffer state.

Abstract: Provided are a terminal and a network node and method thereof for performing communication in a non-terrestrial network. The method includes receiving system information including reference round trip delay offset information of a non-terrestrial network cell, performing a random access procedure in the non-terrestrial network cell; receiving configuration information for performing communication using the non-terrestrial network cell, and controlling a discontinuous reception (DRX) operation on the basis of the configuration information.

Abstract: An access control technology in a next generation mobile communication network is disclosed. More specifically, disclosed is a technology for controlling an access control operation of a terminal through an integrated category by various methods and layers. One embodiment provides a method by which a terminal performs integrated access control, comprising the steps of: receiving, from a base station, system information including information for access control; indicating access category information from an NAS layer to an AS layer of the terminal when an access attempt is triggered; confirming whether access barring parameter information is included in the system information; and controlling an access barring check operation in the AS layer by using at least one of the access category information and the access barring parameter information.

Abstract: Provided are methods and apparatus for controlling sidelink communication by using a DRX operation. The method may include receiving a sidelink radio resource control (RRC) message from a base station or another terminal, configuring a sidelink discontinuous reception (DRX) parameter by using information included in the sidelink RRC message, and monitoring the reception of sidelink data by using the sidelink DRX parameter.

Abstract: Disclosed is a technique for enabling a terminal and a base station to communicate through a non-terrestrial network. A method of a terminal for communicating through a non-terrestrial network (NTN) includes the steps of: receiving, from a base station, configuration information for controlling cell measurement or cell measurement reporting in the NTN; determining whether to perform cell measurement or cell measurement reporting by using the configuration information; and controlling a cell measurement or cell measurement reporting operation according to the determination result.

Abstract: There is provided a method of processing uplink Ethernet packets of an aggregation node included in a distributed antenna system, the method includes: receiving a plurality of uplink Ethernet packets; summing the plurality of received uplink Ethernet packets; and transmitting the summed uplink Ethernet packets in an uplink direction.

Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a first internal electrode and a second internal electrode, disposed to oppose each other with the dielectric layer interposed therebetween, and a first external electrode and a second external electrode. The ceramic body further includes first and second margin portions and first and second cover portions, disposed on upper and lower surfaces of a capacitance formation portion and the first and second margin portions, respectively. The first and second cover portions each include a first cover layer adjacent to an internal electrode, disposed on an outermost side among the first and second internal electrodes, and a second cover layer disposed on the first cover layer, and an interface at which the first cover layer and the second cover layer are in contact with each other.

Abstract: Disclosed is an organic light emitting diode (OLED) comprising at least one emitting unit that includes a first compound, which may have a bipolar property, a second compound, which may have a delayed fluorescent property, and a third compound, which may have narrow FWHM (full width at half maximum) and a fluorescent property, and an organic light emitting device including the OLED. Further the compounds have defined relative LUMO and HOMO energies. The OLED and the organic light emitting device has enhanced luminous efficiency, color purity and luminous life span as well as low driving voltage.

Abstract: The present disclosure relates to a Corynebacterium sp. mutant strain having increased L-arginine or L-citrulline productivity and a method of producing L-arginine or L-citrulline using the same. The Corynebacterium sp. mutant strain has enhanced activity of acetylornithine aminotransferase involved in the L-arginine biosynthesis pathway, and thus is capable of producing L-arginine or L-citrulline productivity in an increased yield compared to a parent strain.

Abstract: The present disclosure relates to a Corynebacterium sp. mutant strain having increased L-arginine or L-citrulline productivity and a method of producing L-arginine or L-citrulline using the same. The Corynebacterium sp. mutant strain has enhanced activity of acetylglutamate kinase involved in the L-arginine biosynthesis pathway, and thus is capable of producing L-arginine or L-citrulline in an increased yield compared to a parent strain.

Abstract: Provided is an apparatus for treating a substrate. The substrate treating apparatus includes a substrate supporting unit for supporting the substrate and fixing the substrate with electrostatic force, a plasma generating unit for generating a discharging plasma for discharging a charge of the substrate, and a power supplying unit for supplying power to the substrate supporting unit and the plasma generating unit, wherein the power supplying unit supplies power of a fluctuating pattern to the plasma generating unit when a charge of the substrate is discharged.

Abstract: An embodiment powder-surface treatment apparatus includes a housing defining an internal space, a main chamber installed in the internal space and defining an accommodation space in which a surface treatment process is performable using ALD, an injection unit provided on a first end portion of the main chamber, a plurality of sub-chambers arranged in a stack on top of each other in a multi-step configuration along the accommodation space in the main chamber in a state where an internal space in each of the plurality of sub-chambers is filled with a powder, a discharging unit provided on a second end portion of the main chamber, a loading apparatus configured to load a new sub-chamber into the accommodation space in the main chamber, and an unloading apparatus configured to unload and discharge at least one of the plurality of sub-chambers from the accommodation space to the outside.

Abstract: A capacitor component includes a body having a stacked portion in which first internal electrodes and second internal electrodes are alternately stacked with each other and with dielectric layers therebetween in a first direction, and having first and second connection portions disposed on opposite surfaces of the stacked portion, respectively, in a second direction perpendicular to the first direction. First and second external electrodes are disposed on the first and second connection portions, respectively. The first and second connection portions each include a metal layer disposed on the stacked portion and a ceramic layer disposed on the metal layer. Corners of the body have a rounded shape in a cross-section of the body extending in the first and second directions.

Abstract: A capacitor component includes a body having a first surface and a second surface opposing each other and including a multilayer structure in which a plurality of dielectric layers are stacked and first and second internal electrodes are alternately disposed with respective dielectric layers interposed therebetween and exposed to the first surface and the second surface, respectively, first and second metal layers covering the first surface and the second surface and connected to the first and second internal electrodes, respectively, first and second ceramic layers covering the first and second metal layers, and first and second external electrodes covering the first and second ceramic layers and connected to the first and second metal layers to be electrically connected to the first and second internal electrodes, respectively.

Abstract: A high-concentration wastewater treatment device includes a discharge pin module including a support plate, discharge pins coupled to the support plate, and pin connectors connected to the discharge pins and extended upwards, a discharge plate module spaced apart from the discharge pins, and a circuit module including a main board, distributed processing boards connected to the main board, coupling unit connecting the distributed processing boards, and discharge pin connection portions electrically connected to the distributed processing boards in a direction of a lower end of the main board. The discharge plate module includes a connection pin connected to a lower end of the support plate and a discharge plate accommodation portion coupled to a lower end of the bent portion. The discharge pin connection portions have, at lower ends, coupling grooves into which the pin connectors are inserted, to allow one-touch coupling between the circuit module and the discharge pin module.

Abstract: The present disclosure relates to a grill lighting lamp system and includes a grill part provided in a vehicle and an optical device configured to irradiate light to the grill part. The grill part includes a plurality of reflection portions configured to reflect the light irradiated from the optical device toward the outside of the vehicle and an invalid portion provided in a stepped shape between the plurality of reflection portions and configured to absorb glare light not reflected forward among light incident on the reflection portion from the optical device. According to the present disclosure, it is possible to minimize damage to the optical device in the event of a front collision of the vehicle and suppress a glare phenomenon from occurring upon grill lighting.

Abstract: A toy firearm includes: a hollow firearm body; a cartridge module separably coupled in front of the firearm body to store a plurality of BB bullets to be fired; a gas discharge module to supply introduced gas to the BB bullets stored in the cartridge module by sequential control using a solenoid valve; an electrical sound module electrically connected to the gas discharge module to generate an electrical high voltage sound for a predetermined time with respect to a point in time of firing the BB bullets stored in the cartridge module; and a gas tank disposed in a grip of the firearm body to temporarily store the gas and supply the stored gas to the gas discharge module, wherein the cartridge module includes a pair of barrels arranged side by side at a predetermined angle along front and rear sides.