Abstract: The present invention relates to a dielectric ceramic material for resonators, filters, and oscillators being used in a wireless communication system and, most particularly, to a Ba(Mg0.5W0.5)O3-type high frequency dielectric ceramic material having an appropriate dielectric constant and a high quality factor in a high frequency band and a method for preparing the same. For this, Ba(Mg0.5W0.5)O3 has been chosen as a material having excellent high frequency dielectric properties. At this point, an alkali metal or alkaline earth metal element partly substitutes Barium (Ba), and, for compensation, a metal of a +3 oxidation state is added quantitatively in the place of Magnesium (Mg). Accordingly, a high frequency dielectric ceramic material compound having a high quality factor and a stable temperature property is prepared. When needed, a metal of a +5 oxidation state may be further added quantitatively in the place of Tungsten (W).

Abstract: Systems and methods for quality control of worker behavior are disclosed. The systems and methods may be configured for: receiving a data set associating a plurality of violations with a plurality of delivery sites, wherein each violation in the plurality of violations is associated with a delivery site and the violations are organized into one or more violation categories; filtering the data set to obtain a subset of violations reflective of a current worker behavior; for each violation category, identifying a first violation from the filtered data set associated with the violation category, the first violation being associated with a highest penalty; determining a rating based on the first violation identified for each violation category; and transmitting the rating to a remote device associated with a delivery worker responsible for the violations.

Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.

Abstract: An electronic device includes a housing having a mounting portion to which a battery is mountable; and the battery mounted to the mounting portion, wherein the battery includes: a battery pouch comprising at least one conductive terminal exposed to the outside; a circuit board electrically connected to the exposed at least one conductive terminal and having at least one circuit element mounted thereon to electrically protect the battery pouch; a case including a first plate and a lateral plate extended to be bent from the first plate, wherein the circuit board is disposed in a space surrounded by the first plate and the lateral plate, and the first plate protrudes further than the accommodated circuit board in an opposite direction of a lateral wall of the battery pouch.

Abstract: A display device according to an embodiment of the present disclosure includes a pixel including a first pixel transistor of which a gate electrode is connected to a first node, a back-gate electrode is connected to a back-gate line, a first electrode is connected to a second node, and a second electrode is connected to a third node, a back-gate voltage determiner for converging a variable back-gate voltage to a first level when the display device displays a moving image, and for converging the variable back-gate voltage to a second level when the display device displays a still image, and a back-gate stage for applying the variable back-gate voltage to the back-gate line.

Abstract: Disclosed is a method for polymerization that copolymerizes ethylene and alpha-olefin. The method includes the steps of: copolymerizing ethylene and alpha-olefin of reaction raw materials in presence of solvents, to produce a polymerization product in which low molecular weight compounds containing unreacted ethylene and alpha-olefin, the solvents, ethylene and alpha-olefin copolymers and ethylene and alpha-olefin oligomers; separating the unreacted ethylene and alpha-olefin contained in the polymerization product by distilling; separating the solvents and the low molecular weight compounds having lower molecular weight than the ethylene and alpha-olefin copolymer and contained in the polymerization product by distilling, to obtain pure polymerization product; and separating the low molecular weight oligomers from the solvents and the low molecular weight compounds previously separated by distilling to recover the solvents, and then reusing the recovered solvents as solvents for polymerization.

Abstract: The present application relates to a film mask comprising: a transparent substrate; a darkened light-shielding pattern layer provided on the transparent substrate; and an embossed pattern part provided on a surface of the transparent substrate, which is provided with the darkened light-shielding pattern layer, a method for manufacturing the same, a method for forming a pattern by using the same, and a pattern formed by using the same.

Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes an electron donor moiety separated from an electron acceptor moiety, thus has delayed fluorescent properties. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device can allows the OLED and the organic light emitting device to improve their luminous efficiency.

Abstract: A semiconductor device may include first channels on a first region of a substrate and spaced apart from each other in a vertical direction substantially perpendicular to an upper surface of the substrate, second channels on a second region of the substrate and spaced apart from each other in the vertical direction, a first gate structure on the first region of the substrate and covering at least a portion of a surface of each of the first channels, and a second gate structure on the second region of the substrate and covering at least a portion of a surface of each of the second channels. The second channels may be disposed at heights substantially the same as those of corresponding ones of the first channels, and a height of a lowermost one of the second channels may be greater than a height of a lowermost one of the first channels.

Abstract: Provided is an apparatus for supplying a pellet, the apparatus including a supply chamber accommodating a pellet, a rotation unit connected to a driving unit, and a supply unit coupled to the supply chamber. Here, the rotation unit includes a rotation shaft extending in a first direction, a screw coupled to an outer surface of the rotation shaft and progressing in the first direction, and a scraper extending from the outer surface of the rotation shaft in a direction crossing the first direction. Also, the supply unit surrounds the screw, and the scraper is disposed in the supply chamber while being positioned higher than the screw.

Abstract: Disclosed are a method for transmitting and receiving uplink control information in a wireless communication system, and an apparatus therefor. Specifically, a method for transmitting, by a terminal, uplink control information in a wireless communication system comprises the steps of: receiving, from a base station, downlink control information (DCI) for scheduling transmission of the uplink control information; and transmitting the uplink control information to the base station through a physical uplink shared channel on the basis of the DCI, wherein the specific field included in the DCI may include indication information related to whether only the uplink control information is transmitted through the physical uplink shared channel.

Abstract: The present invention may provide a motor including a stator, a rotor disposed inside the stator, and a shaft coupled to the rotor, wherein the rotor includes a rotor core disposed outside the shaft, a magnet disposed outside the rotor core, and a molding part which molds the rotor core and the magnet, and the molding part includes an upper part disposed on an upper surface of the magnet, a lower part disposed on a lower surface of the magnet, a lateral part disposed on a side surface of the magnet, and a protrusion part which protrudes from the lateral part in an axial direction of the shaft.

Abstract: A system for and a method of controlling driving of a continuously-operable electronic vacuum pump includes determining conditions for allowing and disallowing first and second electronic vacuum pumps to operate for each braking situation according to vehicle state information associated with braking. The first and second electronic vacuum pumps are driven individually or concurrently according to the determined braking situation. Thus, an optimal negative pressure optimal suitable for the vehicle state information is easily supplied to a booster.

Abstract: Presented is an organic light-emitting device including a host, a dopant, and a sensitizer.

Abstract: A method is provided for a user equipment (UE) to obtain slot format information. The method includes receiving, from a base station (BS), configuration information about a physical downlink control channel (PDCCH); detecting downlink control information (DCI), based on the configuration information; obtaining slot format indicator (SFI) information and information about a channel occupancy time (COT) in the DCI; and determining a slot or a symbol to which the SFI information is to be applied, based on the information about the COT.

Abstract: A method of performing blind decoding for a physical downlink control channel (PDCCH) candidate and a device therefor in a wireless communication system are disclosed. Specifically, the method performed by a user equipment (UE) includes receiving, from a base station, configuration information related to a search space set, receiving, from the base station, a control resource set, and performing a blind decoding for a plurality of PDCCH candidates included in the control resource set based on the configuration information, wherein a demodulation reference signal (DMRS) is received per control resource set and is used in a channel estimation for a demodulation of the plurality of PDCCH candidates.

Abstract: A display device separation system according to an embodiment of the present disclosure can include a display panel, a cover module covering the rear of the display panel and having an opening, an adhesive member located between the display panel and the cover module to bond the display panel to the cover module, a wire configured to cut the adhesive member so that the display panel and the cover module are separated, and an electromotive jig configured to wind the wire. In a state in which the wire is located between the display panel and the cover module along the circumference of the display panel, passes through the opening, and is connected to the electromotive jig, the adhesive member is cut while the wire is wound around the electromotive jig by the rotation of the electromotive jig.

Abstract: The present invention relates to a positive electrode active material having improved electrical characteristics by adjusting an aspect ratio gradient of primary particles included in a secondary particle, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.

Abstract: The present disclosure relates to an active substance carrier comprising a core-shell network structure formed using a biopolymer. In an aspect of the present disclosure, the core-shell network structure comprises a core-shell particle comprising: a core comprising prolamin; and a shell comprising pullulan and pectin, wherein the pullulan comprised in the shell surrounds the core and the pectin is located in the outermost layer of the shell, so that a network is formed between the core-shell particles. It can effectively facilitate the transdermal absorption of an active substance.

Abstract: A vacuum cleaner includes a main body and a suction nozzle. The suction nozzle includes a connector that defines a passage configured to guide the dust in a first direction to the main body, and a housing that rotatably connects to the connector and defines an inlet configured to transfer the dust to the passage. The connector includes an insertion portion that has a cylindrical shape and is configured to insert into the inlet, a first connection portion spaced apart from the inlet in the first direction, and a coupling part disposed at an outer surface of the insertion portion. The coupling part and the first connection portion are configured to restrict movement of the housing in the first direction, and the inlet is configured to restrict deformation of at least one of the insertion portion or the coupling part.