Abstract: An antenna device is disclosed for implementing spatial-polarization separation of beams using a quad-polarized antenna module array. The antenna device including a quad-polarized antenna module array including first and second quad-polarized antenna modules in which signal paths of radiating elements having the same polarization direction are coupled, and configured to radiate first and second beams having different polarizations, and a polarization/separation beamforming module configured to set phases between signals to be different from each other so that the first beam and the second beam are spatially separated.

Abstract: Disclosed is a substrate processing apparatus including chamber having defined therein a processing space for a processing of a substrate, a substrate support unit disposed in the chamber, a gas supply unit configured to supply gas to the interior of the chamber, a plasma generation unit including a high-frequency power supply configured to generate plasma in the processing space, an electromagnet unit configured to generate a magnetic field in the processing space, and a controller. The electromagnet unit includes a coil module and a ferrofluid reservoir disposed adjacent to the coil module. The substrate processing apparatus suppresses heat generation in the coil module and precisely controls a magnetic field.

Abstract: The present disclosure relates to an antenna apparatus for a base station and an adapter thereof and particularly comprises: an antenna module vertically installed to be spaced forward from a support pole by a predetermined distance so as to have a distancing space therebetween; an RRH installed on the antenna module to be positioned in the distancing space, wherein one of the upper end and the lower end thereof is hinge-coupled to the antenna module and the other of the upper end and the lower end thereof is attached to or detached from a part of the antenna module to enable electrical signal connection or disconnection while being rotated around the hinge; and an adapter for mediating the electrical signal connection and disconnection between the antenna module and the RRH. Therefore, the present disclosure provides advantages of reducing installation time and installation costs.

Abstract: A heating device capable of uniformly maintaining a surface temperature of each zone of a substrate and a substrate treating apparatus including the same are provided. The substrate treating apparatus comprises a chamber housing providing a space in which a substrate is treated; a substrate support unit supporting the substrate inside the chamber housing; a showerhead unit providing a process gas into the chamber housing; a plasma generating unit generating plasma for treating the substrate inside the chamber housing by using the process gas; and a heating device heating the substrate by using a plurality of electromagnetic waves, wherein the plurality of electromagnetic waves are different from each other in at least one component of power, frequency or phase.

Abstract: The present disclosure in at least one embodiment provides a wireless communication device, comprising a lower case, an upper radome, coupled to the lower case, creating a storage space between the lower case and the upper radome, an antenna disposed in the storage space, and a plurality of internal substrates, disposed between the antenna and the lower case in the storage space, of which one of the plurality of internal substrates is connected to the antenna, wherein each internal substrate of the plurality of internal substrates is disposed along a first direction parallel to a surface of the lower case facing the plurality of internal substrates.

Abstract: Disclosed is an autonomous driving control apparatus which includes a sensor device, a driving device, a memory, and a controller. The autonomous driving control apparatus identifies traffic lights in front of a host vehicle, performs stop control for the host vehicle using the driving device, based on identifying that a lighting state of the traffic lights is a first lighting state, identifies that the lighting state of the traffic lights changes from the first lighting state to a second lighting state using the sensor device, and determines whether to perform restart control of the host vehicle based on at least one of whether a user keeps his or her eyes on the road, properties of a driving section, whether a pedestrian crosses, or whether a user confirmation input is received, or any combination thereof.

Abstract: An actuator includes a housing, a gear part rotatably provided on the housing, a rod having a contact protrusion and configured to be movable upward or downward relative to the housing depending on a rotation of the gear part, and a switch provided in the housing and configured to define an electric circuit electrically connected to a switch resistor, the switch being configured to connect or disconnect (ON/OFF) the electric circuit depending on contact of the contact protrusion, the switch including a safety switch driving section in which a state in which a movement of the contact protrusion relative to the switch is allowed and the electric circuit is connected (ON) is maintained, and the switch and the contact protrusion positioned adjacent to each other so that the movement of the contact protrusion relative to the switch is performed in the safety switch driving section, thereby improving stability and reliability.

Abstract: A clamping apparatus for an antenna includes: an arm unit coupled to a support pole and extending in one horizontal direction from the support pole by a predetermined distance; a common coupling unit detachably mounted to a front end of the arm unit by insertion and detachment operations of a coupling shaft elongated vertically, the common coupling unit being selectively rotatable from side to side about the coupling shaft; a rotation unit having a front end detachably mounted to a front end of the coupling unit by insertion and detachment operations of a rotary shaft elongated vertically, the rotation unit being rotatable from side to side by a predetermined angle about the rotary shaft; and a tilting unit coupled to the front end of the rotation unit to be tiltable vertically, an antenna device being coupled to the tilting unit.

Abstract: The present disclosure relates to a local heating type 3D printer head that may minimize material deformation and prevent or delay denaturation by locally heating the area around a nozzle through which a printing composition is ejected, characterized in that the local heating type 3D printer head includes: a head frame in the form of a plate; a syringe provided at the front of the head frame to receive the printing composition and to eject the printing composition through a lower nozzle part; and a heating part provided on an outer peripheral surface of the lower part of the syringe to locally heat the area around the nozzle part.

Abstract: The present disclosure relates to a 3D printing method for constant line width, in which the ejected material has a constant line width and 3D structures may be printed clearly even when only one layer is stacked, characterized in that the method includes: ejecting a synthetic polymeric material accommodated in a syringe on a printing bed by extrusion through a nozzle and stacking it; raising the nozzle to a certain height from an ejected lower layer material to produce a thin ejected layer; and printing a material ejected through the nozzle in a manner of layering it on top of a lower layer to produce a 3D structure.

Abstract: An insulation composition for a high-voltage cable according to an example of the present disclosure includes a base resin, a flame retardant, a cross-linking agent, and other additives. Here, the base resin includes 30 to 60 wt % of a polar ethylene-based copolymer, 20 to 50 wt % of ethylene-propylene rubber or ethylene alpha-olefin, and 10 to 20 wt % of maleic anhydride-modified ethylene-vinyl acetate.

Abstract: The present disclosure relates to a blowing device for improving three-dimensional (3D) structure printing processing, which may improve printing processability by rapidly solidifying printing material ejected from a nozzle, and is characterized in that it includes a blower jig installed at the lower part of a syringe in which printing material is received and ejected, and having a spraying hole which sprays fluid to reduce the temperature of the printing material ejected from the nozzle of the syringe and around the nozzle to shorten the solidification time of the printing material; and a pneumatic hose connected to the blower jig to deliver the fluid at a normal pressure.

Abstract: An electrified vehicle and a method for controlling charging and discharging operation of the same are disclosed. The electrified vehicle includes an AC connector, a motor connected to a first AC terminal at a neutral point thereof, an inverter including a plurality of first legs connected between two DC terminals, respective arms of the plurality of first legs being connected to corresponding ones of a plurality of windings of the motor, a second leg connected, at both ends thereof, to the two DC terminals while being connected, at an arm thereof, to a second AC terminal, and a controller configured to control switching elements of the first leg and the second leg.

Abstract: Disclosed is a slit nozzle for large area printing in which printing material is ejected in a line way, in which batch printing of a large area is enabled, so that printing time is shortened and uniformity is improved, characterized in that a slit nozzle for large area printing comprises: a syringe in which printing material for printing is received; a pair of manifolds connected to the syringe and formed with a chamber for storing and ejecting printing material ejected from the syringe in the form of a line; and a seamplate positioned between the pair of manifolds to ensure that printing material ejected from the syringe uniformly fills the chamber and determines the ejection thickness of the ejected printing material.

Abstract: Disclosed is a vehicle control apparatus which includes memory and a controller. The vehicle control apparatus may obtain road information about a road on a driving route based on a determination that a driving route of a vehicle includes a tollgate, determine a target speed based on the road information, and control the vehicle to travel at a target rate of acceleration. The target rate of acceleration may be determined based on the target speed, a current driving speed of the vehicle, and/or a distance from the vehicle to the tollgate.

Abstract: The present invention relates to a clamping device for a base station antenna and, more particularly, to a clamping device for a base station antenna, comprising: a guide arm unit which is arranged to extend horizontally to a side, so as to be perpendicular to a support pole arranged vertically; and a tilting unit which is arranged in the guide arm unit and adjusts the tilting angle with respect to the support pole by moving, based on a lower end portion of an antenna module having a fixed hinge position, an upper end portion of the antenna module in the horizontal direction in the guide arm unit. Thus, an advantage of improving the convenience of installation work and reliability of a product can be provided.

Abstract: The present disclosure provides a hollow fiber membrane cartridge capable of preventing fiber breakage of a hollow fiber membrane by uniformly supplying a fluid to the hollow fiber membrane and a hollow fiber membrane module. The hollow fiber membrane is accommodated in the hollow fiber membrane cartridge according to an embodiment of the present disclosure and allows a first fluid and a second fluid to perform moisture exchange, wherein the first fluid flows inside the hollow fiber membrane, and the second fluid introduced from outside flows outside the hollow fiber membrane, an opening through which the second fluid is introduced or discharged is formed in the hollow fiber membrane cartridge, a first portion into which the second fluid is introduced and a second portion having a greater inflow flow rate of the second fluid per unit area than that of the first portion are formed in the opening, and a width of the second portion is less than a width of the first portion.

Abstract: A motor driving apparatus includes a first motor including first windings respectively corresponding to phases, a second motor including second windings respectively corresponding phases, a first inverter including first switching elements and connected to a first end of each of the first windings, a second inverter including second switching elements, a first changeover switch including third switching elements respectively connected to a second end of each of the first windings at one end and connected to each other at the other end, a second changeover switch including switches selectively connecting the second inverter with the second end of each of the first windings or the second inverter with a first end of each of the second windings, and a controller configured for controlling the states of the first switching elements, the second switching elements, the third switching elements and the switches based on preset conditions.

Abstract: A cartridge of a fuel cell humidifier includes an inner case to be inserted into a middle case of the fuel cell humidifier for humidifying dry gas supplied from the outside using wet gas discharged from a fuel cell stack; a plurality of hollow-fiber membranes accommodated inside the inner case; a first potting part which is coupled to the inner case and which fixes one side of each of the hollow-fiber membranes; a second potting part which is coupled to the inner case and which fixes the other sides of the hollow-fiber membranes; and a link member for connecting the inner case to the middle case so that the middle case and the inner case are linked so as to move according to the pressure of the wet gas positioned inside the middle case.

Abstract: An autonomous driving control apparatus includes a sensor device, a notification device, a memory, and a control device. The autonomous driving control apparatus identifies situation information about at least one target control item for the host vehicle by using the sensor device. The autonomous driving control apparatus also determines whether the at least one target control item is capable of being performed based on the situation information or whether an advance warning regarding the situation information is required. The autonomous driving control apparatus also provides at least one notification to the user by using the notification device when it is determined that the at least one target control item is incapable of being performed or the advance warning regarding the situation information is required.