Abstract: The present invention relates to a novel Group 4 transition metal compound, a method for preparing the compound, a catalyst composition comprising the compound, and a method for preparing a polyolefin comprising performing a polymerization reaction of olefin monomers, in the presence of the catalyst composition. Since the Group 4 transition metal compound of the present invention exhibits an excellent catalytic activity in polyolefin synthesis reactions, as well as having excellent thermal stability, it can be used for polyolefin synthesis reactions at high temperatures, and by changing the type of a central metal and ligand, the weight average molecular weight of synthesized polyolefins and the octene content in the polymer can be controlled. Therefore, it can be effectively used in polyolefin synthesis processes in which grades are controlled.

Abstract: A spacer for laminoplasty is provided, the spacer including: a first spacer fixed to an upper lamina plate in a state in which an incision surface of the upper laminate plate of a lamina plate of an incised cervical vertebrae is seated on and supported by the first spacer; and a second spacer fixed to a lower lamina plate so that an incision surface of the lower lamina plate of the lamina plate of the incised cervical vertebrae is in contact with and supported by the second spacer, wherein the first spacer and the second spacer are in a coupled state in which they are not separated from each other by a fixed bar, while having expandable lengths with respect to each other.

Abstract: The present invention is characterized in that the linear reciprocating motion of a displacer piston and a rod is converted into the rotating motion of a wheel body in accordance with a thermal change, which is generated by supplying waste heat from equipment to a portion of a displacer cylinder of a Stirling engine, in that magnets mounted to the wheel body, which is linked to the cylinder rod, are rotated in a circumferential direction to form a magnetic field and to consequently generate electric power in conjunction with power line coils provided around the magnets, in that the centrifugal force generated by the rotation of the wheel body enables the cylinder rod to more powerfully perform a linear motion, and in that a bottom plate, which is coupled to the lower portion of the cylinder body, is provided with heat conduction fins to increase the heat transfer area.

Abstract: The present invention relates to an air conditioner system, in which an air-cooled condenser mounted on a refrigerant circulation line between a water-cooled condenser and an expansion valve and a blower fan for blowing air to the air-cooled condenser are arranged at one side of the water-cooled condenser in a state of being disposed in a row in the air flow direction and are arranged within the width of the one side of the water-cooled condenser, thereby enabling the enhancement of installability and assemblability inside an engine room by simplifying and reducing the package, reducing noise of the blower fan and securing adequate cooling performance because of the blower fan disposed between two air-cooled heat exchangers even when inflowing air is insufficient, such as in an idling condition.

Abstract: Provided is an air conditioner system for a vehicle. The air conditioner system for a vehicle includes a compressor, an integral condenser in which a water cooling region and an air cooling region are formed integrally with each other, an expansion valve, and an evaporator, wherein the water cooling region and the air cooling region of the integral condenser are formed on one plate, such that existing air cooling and water cooling condensers may be formed integrally with each other through one-time brazing coupling, thereby reducing a package and simplifying assembling and manufacturing processes.

Abstract: The present invention relates to a novel group 4 transition metal compound, a method for preparing the compound, a catalyst composition containing the compound, and a method for preparing a polyolefin, comprising a step for forming a polymerization reaction of olefin monomers in the presence of the catalyst composition. The group 4 transition metal compound of the present invention exhibits an excellent catalytic activity and has excellent thermal stability in a polyolefin synthesis reaction, and thus can be used even in a polyolefin synthesis reaction at a high temperature. In addition, the compound of the present invention can be advantageously used in the synthesis process of grade-controlled polyolefin since the weight average molecular weight of the synthesized polyolefin and the octane content in the polymer can be adjusted by varying the kinds of center metal and ligand.

Abstract: An electronic device and a method for controlling the electronic device are provided. The electronic device includes a communication interface configured to receive a message, at least one processor configured to determine a notification scheme for outputting the message based on status information about the electronic device and obtain a summary message by converting the message according to the notification scheme, and an output module for outputting the summary message.

Abstract: A method of operating an electronic device according to various example embodiments of the present disclosure may include: acquiring a plurality of text messages; acquiring a keyword corresponding to the plurality of text messages by analyzing each of the plurality of text messages; transmitting a query including the keyword; and performing an operation corresponding to an analysis result of the keyword after receiving the analysis result of the keyword.

Abstract: Disclosed herein is a heat pump system for a vehicle, which includes a compressor, an air-cooled condenser mounted on a warm air passageway, expansion means and an evaporator mounted on a cold air passageway of an air-conditioning case in order to carry out heating and cooling and further includes a water-cooled condenser mounted on a refrigerant circulation line between the compressor and the air-cooled condenser to exchange heat between refrigerant and coolant, thereby reducing the number and the size of blowers and the size of the entire system because the size of the air-cooled condenser inside the warm air passageway is reduced, and decreasing power consumption and noise by reducing capacity of a motor of the blower.

Abstract: A battery cooling system for a vehicle, to warm up or cool down a battery installed in the vehicle by selectively using a refrigerant and a coolant according to a mode of the vehicle may include a heat exchanger, connected with a refrigerant line of a heat pump system through first and second connection lines, connected with a cooling line of a cooling system for an electric device through a battery cooling line, and configured to selectively eat-exchange between the coolant and refrigerant introduced into the heat exchanger, two first valves disposed in the battery cooling line with the heat exchanger disposed therebetween, and selectively connecting the cooling line and the battery cooling line, a first branch line connected with the refrigerant line through a second valve, and a second branch line selectively connecting the refrigerant line and the second connection line through a third valve and a fourth valve.

Abstract: An apparatus and method for replacing a battery in a portable terminal are provided, in which there are a main battery and an auxiliary battery, a cover removal sensor senses the removal of a battery cover, and a controller switches from the main battery to the auxiliary battery for supplying a power in response to the battery cover removal, wherein the auxiliary battery supplies the power to some component of the portable terminal under the control of the controller.

Abstract: The present invention relates to an air conditioner system for a vehicle includes an air-cooled condenser mounted between a water-cooled condenser and an expansion valve to exchange heat of refrigerant discharged from the water-cooled condenser with air in order to further cool the refrigerant even though temperature of the refrigerant rises due to temperature rise of coolant supplied to the water-cooled condenser, thereby enhancing cooling performance because the refrigerant flows into an internal heat exchanger due to a drop in temperature of the refrigerant, preventing a temperature rise of the refrigerant discharged from the compressor because temperature of the refrigerant flowing into the compressor drops, and enhancing durability and stability of the air conditioner system.

Abstract: A device for transmitting a reply message is provided. The device includes a communication unit configured to receive a question message from another device, a controller configured to determine a category of the question message, a display unit configured to display a user interface (UI) for selecting data to be included in a reply message to the question message, according to the category, and a user input unit configured to receive a user input of selecting data to be included in the reply message through the UI, wherein the communication unit transmits the reply message including the data to the other device.

Abstract: A transmission output restricting method and apparatus of a portable terminal includes a radio frequency (RF) unit to detect a transmission power reflected based on a degree of mismatching of an antenna when a transmission power is emitted via the antenna, and to measure a transmission power increased due to the reflected transmission power caused by a human contact to the antenna, and a controller to control an output of the transmission power by restricting the output of the transmission power when the transmission power measured by the RF unit is greater than or equal to a predetermined value.

Abstract: An electrode for a dye-sensitized solar cell of the present invention includes a substrate; and a nanocomposite layer including a nanocomposite formed on the substrate, wherein the nanocomposite contains: metal, metal oxide or both; and inorganic materials, a conductive polymer or both.

Abstract: Disclosed is an apparatus for spinning a test tray and an in-line test handler including the above apparatus, wherein the apparatus may include a supporting unit for supporting a test tray transported between first and second chamber units facing in the different directions, wherein the first chamber unit is provided at a predetermined interval from the second chamber unit; a base unit to which the supporting unit is spinnably connected; and a spinning unit which spins the test tray so that semiconductor devices received in the test tray are tested at the same arrangement in each of the first chamber unit and the second chamber unit.

Abstract: Compounds of Formula (I) and methods for inhibiting kinases, including spleen tyrosine kinases, are disclosed. Also disclosed are methods for treating a kinase-mediated disease or condition by administering to a subject a therapeutically effective amount of the compound of Formula (I).

Abstract: Compounds of Formula (I) and methods for inhibiting kinases, including spleen tyrosine kinases, are disclosed. Also disclosed are methods for treating a kinase-mediated disease or condition by administering to a subject a therapeutically effective amount of the compound of Formula (I).

Abstract: Provided is a refrigerant cycle of an air conditioner for vehicles, and more particularly, a refrigerant cycle of an air conditioner for vehicles having a first evaporating unit and a second evaporating unit disposed upstream and downstream in a direction in which air blown from a single blower flows to control an amount of the refrigerant supplied to each evaporating unit, thereby making it possible to obtain optimal radiating performance (cooling performance) and cooling efficiency (COP) through the design of the optimal refrigerant flow ratio depending on the cooling load.

Abstract: Disclosed herein is a coil winding structure of a stator core including: the stator core; an insulator covering the stator core and provided with a coil coupling part; and a coil wound around the stator core and connected to the coil coupling part of the insulator, wherein a solder is injected into the coil coupling part, such that the coil is electrically connected to an external connecting line.