Abstract: A magnetron sputtering device according to the present disclosure includes a chamber having a vacuum state therein, a gas supply pipe configured to supply argon (Ar) gas into the chamber, a sputtering head provided within the chamber and including a sputtering target and a magnetic body disposed on a bottom end of the sputtering target to generate a magnetic field, a power supply configured to supply current to the sputtering target to generate plasma, a cooling device including a refrigerant pipe, through which refrigerant circulating from outside the chamber to the sputtering head, flows and configured to cool the sputtering head to a low temperature, a sputtering shield surrounding an area of the refrigerant pipe located outside the chamber and including a refrigerant inlet and a refrigerant outlet communicating with the refrigerant pipe, wherein the sputtering shield including a communication hole communicating with the chamber to have a vacuum state therein and the refrigerant pipe delivers the refrigera

Abstract: The present invention relates to a method for upgrading heavy oil by using byproducts of coke production, and particularly provides a method for upgrading heavy oil comprising the steps of: a) mixing heavy oil with byproducts of coke production to produce a mixed liquid: and b) subjecting the mixed liquid to pyrolysis, the method allowing reduction of the amount of coke generated and thus being economical and effective.

Abstract: An embodiment controller for use in a communication system for platooning vehicles that performs Vehicle-to-Vehicle (V2V) communication through controllers mounted in the platooning vehicles includes a communication unit configured to transmit and receive a message including control and sensor information of the platooning vehicles, a scheduler configured to store message transmission times of the platooning vehicles, and a determiner configured to determine whether a message received through the communication unit corresponds to schedule information stored in the scheduler, wherein the controller is configured to transmit a message in accordance with an order determined based on the schedule information and find out a message transmission order of the platooning vehicles by sharing the schedule information.

Abstract: A cooling system for an electrical winding (14) includes a winding liner (100) that has at least one wall (102) that defines a plurality of channels (110) that are in communication with the winding (14). A coolant has a liquid state (112) and a gaseous state (114). The coolant passes through the channels (110) so that the coolant is in contact with at least a portion of the electrical winding (14). The coolant has a heat of evaporation such that at least a portion of the coolant evaporates as the coolant absorbs heat from the electrical winding (14). A delivery mechanism (200) delivers the coolant to the channels (110). A heat exchanger (212) cools the coolant after the coolant has passed through the channels (110) to condense the coolant into the liquid state.

Abstract: The present disclosure provides a catalyst for a water gas shift reaction at middle temperature, the catalyst comprising a catalytically active component containing 40 to 80 mol % of copper (Cu), 15 to 50 mol % of zinc (Zn), and 1 to 13 mol % of aluminum (Al), relative to all metals of the catalyst, wherein an aluminum-rich layer is present in a surface layer of a particle of the catalyst. Furthermore, the present disclosure provides a preparation method of the catalyst, and a hydrogen preparation method using the same.

Abstract: A magnetron sputtering device according to the present disclosure includes a chamber having a vacuum state therein, a gas supply pipe configured to supply argon (Ar) gas into the chamber, a sputtering head provided within the chamber and including a sputtering target and a magnetic body disposed on a bottom end of the sputtering target to generate a magnetic field, a power supply configured to supply current to the sputtering target to generate plasma, a cooling device including a refrigerant pipe, through which refrigerant circulating from outside the chamber to the sputtering head, flows and configured to cool the sputtering head to a low temperature, a sputtering shield surrounding an area of the refrigerant pipe located outside the chamber and including a refrigerant inlet and a refrigerant outlet communicating with the refrigerant pipe, wherein the sputtering shield including a communication hole communicating with the chamber to have a vacuum state therein and the refrigerant pipe delivers the refrigera

Abstract: Diclosed are a pyrimido pyrimidinone compound having an effect of inhibiting PD-L1 expression, a pharmaceutical composition containing the pyrimido pyrimidinone compound as an active ingredient, and uses of the compound or composition. The pyrimido pyrimidinone compound can be effectively used for the treatment or prevention of cancer.

Abstract: The present invention relates to a method for upgrading heavy oil by using byproducts of coke production, and particularly provides a method for upgrading heavy oil comprising the steps of: a) mixing heavy oil with byproducts of coke production to produce a mixed liquid: and b) subjecting the mixed liquid to pyrolysis, the method allowing reduction of the amount of coke generated and thus being economical and effective.

Abstract: A method for upgrading heavy oil by using a coke production byproduct comprises the steps of: producing a mixed solution by mixing a coke production byproduct and heavy oil; and hydrogenating the mixed solution under a hydrogenation catalyst, wherein the present disclosure is economical and effective by being able to reduce the amount of coke formation and significantly reduce the partial pressure of added hydrogen by using the coke production byproduct as a hydrogen donor.

Abstract: A memory module may include a first memory module comprising a plurality of first memory devices each having an extra memory region, a second memory module comprising a plurality of second memory devices each having an extra memory region, and a control logic suitable for writing/reading data to/from the first memory devices, wherein the control logic writes/reads target data to be transferred to/from a third memory device having an error among the first memory devices, to/from the extra memory regions of the second memory devices.

Abstract: Provided is an SCR catalyst for removing nitrogen oxides (NOx) from exhaust gas, comprising: 0.01-70 wt % of zeolite having an average pore size of 5 ? or more; 25-90 wt % of titanium dioxide (TiO2); and 4-10 wt % of vanadium pentoxide (V2O5). The SCR catalyst according to the present invention exhibits denitrification performance in a low-temperature area that is superior to that of a conventional SCR catalyst, has improved tolerance for a sulfur compound, and also has an excellent regeneration rate.

Abstract: An embodiment controller for use in a communication system for platooning vehicles that performs Vehicle-to-Vehicle (V2V) communication through controllers mounted in the platooning vehicles includes a communication unit configured to transmit and receive a message including control and sensor information of the platooning vehicles, a scheduler configured to store message transmission times of the platooning vehicles, and a determiner configured to determine whether a message received through the communication unit corresponds to schedule information stored in the scheduler, wherein the controller is configured to transmit a message in accordance with an order determined based on the schedule information and find out a message transmission order of the platooning vehicles by sharing the schedule information.

Abstract: The present disclosure provides a catalyst for a water gas shift reaction at middle temperature, the catalyst comprising a catalytically active component containing 40 to 80 mol % of copper (Cu), 15 to 50 mol % of zinc (Zn), and 1 to 13 mol % of aluminum (Al), relative to all metals of the catalyst, wherein an aluminum-rich layer is present in a surface layer of a particle of the catalyst. Furthermore, the present disclosure provides a preparation method of the catalyst, and a hydrogen preparation method using the same.

Abstract: A fuel cell having a structure for detachably mounting a cell-monitoring connector thereon includes separators arranged to be spaced apart from each other in a first direction, each of the separators including a receiving recess arranged in one side thereof, and hook-shaped gaskets respectively disposed on the separators and located around the receiving recess. The cell-monitoring connector includes a housing, at least a portion of the housing being received in a receiving space defined by the receiving recess, and connection terminals inserted into the housing to be connected to the separators. The housing includes a body inserted into the receiving space in a second direction that intersects the first direction, and a lever portion including a latching protrusion configured to be latched to or separated from a corresponding gasket among the hook-shaped gaskets by a pressing operation.

Abstract: A memory module may include a first memory module comprising a plurality of first memory devices each having an extra memory region, a second memory module comprising a plurality of second memory devices each having an extra memory region, and a control logic suitable for writing/reading data to/from the first memory devices, wherein the control logic writes/reads target data to be transferred to/from a third memory device having an error among the first memory devices, to/from the extra memory regions of the second memory devices.

Abstract: A memory module may include a first memory module comprising a plurality of first memory devices each having an extra memory region, a second memory module comprising a plurality of second memory devices each having an extra memory region, and a control logic suitable for writing/reading data to/from the first memory devices, wherein the control logic writes/reads target data to be transferred to/from a third memory device having an error among the first memory devices, to/from the extra memory regions of the second memory devices.

Abstract: A coolant thermoelectric generation system may include a thermoelectric module 20 connected to a high temperature line 13 through which engine coolant flows and a low temperature line 24 through which coolant having a temperature lower than a temperature of the engine coolant flows, and configured to perform thermoelectric generation with a heat exchange effect based on a coolant temperature difference between the engine coolant and the coolant having a temperature lower than a temperature of the engine coolant with a thermoelectric element 21 interposed therebetween; a heat exchange line 16, in which the heat exchange effect occurs, and a bypass line 17, in which no heat exchange effect occurs, the heat exchange line and the bypass line connected to the high temperature line to form two paths, respectively 13; and built-in valves 14, 14-1, 14-2 located in the internal space of the thermoelectric module, and configured to adjust flow rates of the coolant in the heat exchange line and the bypass line.

Abstract: A method for displaying a background screen in a mobile terminal is provided. The method includes resizing at least one of a plurality of background screens according to a first input, displaying at least one of the at least one resized background screen, detecting a second input, and transitioning among the resized background screens based on the detected second input, wherein the background screens respectively include an icon that may represent a grouping of a first icon and a second icon respectively displayed on one of the plurality of background screens.

Abstract: A memory system includes a memory module comprising a plurality of memory devices, and a memory controller suitable for controlling the plurality of memory devices to perform a refresh operation or performing an error correction code (ECC) operation on the plurality of memory devices, according to a refresh operation request.

Abstract: A fuel cell having a structure for detachably mounting a cell-monitoring connector thereon includes separators arranged to be spaced apart from each other in a first direction, each of the separators including a receiving recess arranged in one side thereof, and hook-shaped gaskets respectively disposed on the separators and located around the receiving recess. The cell-monitoring connector includes a housing, at least a portion of the housing being received in a receiving space defined by the receiving recess, and connection terminals inserted into the housing to be connected to the separators. The housing includes a body inserted into the receiving space in a second direction that intersects the first direction, and a lever portion including a latching protrusion configured to be latched to or separated from a corresponding gasket among the hook-shaped gaskets by a pressing operation.