Abstract: A unit cell inspecting device includes an inspection unit which captures an image of an edge of a unit cell using long-wave infrared rays and measures a position of an edge of an electrode provided in the unit cell. The inspection unit includes: a main heating part configured to heat the edge of the unit cell, thereby raising a temperature of the edge of the electrode provided in the unit cell; and an image capturing part configured to capture the image of the edge of the unit cell by using the long-wave infrared rays, thereby acquiring a thermal image of the edge of the electrode provided in the unit cell; and an inspection part configured to measure the edge of the electrode in the thermal image captured by the image capturing part, thereby measuring the position of the electrode by using the measured edge of the electrode.

Abstract: A method and an apparatus for transmitting and receiving HARQ responses in a communication system are provided. An operation method of a first terminal in a communication system includes receiving configuration information including a first information element indicating a type of a hybrid automatic repeat request-acknowledgment (HARQ-ACK) codebook from a base station and generating the HARQ-ACK codebook including a downlink (DL) HARQ information bit for downlink communication between the base station and the first terminal and a sidelink (SL) HARQ information bit for sidelink communication between the first terminal and a second terminal. The HARQ-ACK codebook is transmitted to the base station using an uplink channel.

Abstract: The present disclosure includes a negative active material manufacturing method for lithium secondary battery, comprising: grinding the metal-based material into metal-based material nanoparticles through a grinding process; obtaining spherical particles by spheronizing the pulverized metal-based material nanoparticle, a conductive material, and a conductive additive together; obtaining a composite by complexing the spherical particles with an amorphous carbon-based precursor material; and carbonizing the composite; the conductive additive is a carbon nanotube; a content of the carbon nanotube is 0.2 to 2.3 wt % compared to the metal-based material nanoparticle in the composite, a negative active material according to the method, and a secondary battery including the same.

Abstract: A reflective mask used in an EUV exposure process includes a mask substrate, a reflective layer on the mask substrate, and an absorption layer on the reflective layer. The reflective mask includes a main region, an out-of-band region surrounding the main region, and an alignment mark region outside a periphery of the out-of-band region. The absorption layer in the alignment mark region includes an alignment mark and an anti-reflection pattern adjacent the alignment mark, and the anti-reflection pattern includes line-and-space patterns having a predetermined line width in the alignment mark region.

Abstract: The present invention relates to a variable-speed power transmission clutch system which enables a plurality of load shafts to be driven corresponding to one power shaft by an eddy current generated by magnetic force and a rotating magnetic field.

Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.

Abstract: The present invention relates to a battery system, and more particularly, to a battery system having improved stability and practicality. The battery system with thermal runaway stability according to the present invention is capable of efficiently cooling a battery module, by applying a frame bent in a U shape to the battery module, so that a thermally conductive filler can be applied to both upper and lower sides of the battery module.

Abstract: A system for foreign object detection (FOD) in wireless power transfer is proposed. The system may include a balanced coil which is disposed between a transmitter coil and a receiver coil and which includes a Maxwell bridge circuit. The system may also include a temperature sensor configured to measure a temperature of the transmitter coil. The system may further include a processor configured to determine whether an FO is present between the transmitter coil and the receiver coil on the basis of voltage values detected at both ends of the bridge circuit. The FOD system can recognize the FO by finding a maximum resonant frequency at which a metal reacts using resonant frequency sweeping in a bridge circuit.

Abstract: Disclosed are a method and device for resource selection in sidelink communication. An operation method of a first transmission terminal comprises the steps of: checking the congestion level in one or more measurement areas; selecting a first resource selection area from among a plurality of resource selection areas when the congestion level is at least a first reference value; selecting a transmission resource within the first resource selection area; and performing sidelink communication with a reception terminal by using the transmission resource.

Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a suspension control mode corresponding to an identified front road surface, in response to the front road surface of a vehicle being identified, a suspension control amount calculation device that calculates an amount of suspension control for passing through the identified front road surface, based on the determined suspension control mode, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.

Abstract: An apparatus and a method for identifying a speed bump are provided. The apparatus may include a vehicle network access device to provide an access interface with a vehicle network, and a controller to acquire information on a position of the speed bump placed on a road on which a vehicle travels, collect, from a vehicle network, information on driving of a driver around the speed bump, and determine a type of the speed bump, based on the information on the driving of the driver.

Abstract: A battery module assembly including a cell stack in which a plurality of battery cells are stacked and formed in a horizontal direction, a pair of end plates arranged on both a first side and a second side of the cell stack in the horizontal direction, and a sensor device that is coupled to at least one end plate of the pair of end plates and measures a temperature of the cell stack, wherein the sensor device includes an upper sensor member that is disposed above the at least one end plate and measures a temperature of an upper side of the cell stack, and a lower sensor member that is disposed below the at least one end plate and measures a temperature of a lower side of the cell stack.

Abstract: Disclosed are a method and device for sidelink communication based on DRX. A method for operating a transmission terminal comprises the steps of: performing a sensing operation in a paging resource area; transmitting an SCI to one or more reception terminals in the paging resource area when the paging resource area is available, wherein the SCI is for scheduling the transmission of a paging message; and transmitting the paging message to the one or more reception terminals by using a resource indicated by the SCI.

Abstract: Disclosed are a method and apparatus for sensing and selection of a resource in sidelink communication. A method for operation of a transmission terminal comprises the steps of: identifying the congestion level in one or more measurement areas; when the congestion level is greater than or equal to a first reference value, selecting a first sensing window from among a plurality of sensing windows; performing a sensing operation within the first sensing window; and performing sidelink communication with a reception terminal, on the basis of the result of the sensing operation.

Abstract: A cooperative adaptive cruise control (CACC) system acquires a driving pattern of a target vehicle and variably provides an inter-vehicle distance and a responsible speed level of a subject vehicle that are followed by the CACC system based on the driving pattern. The CACC system includes a communication unit receiving vehicle information and road information of a region in which the subject vehicle travels; an information collection unit collecting driving information of a forward vehicle, vehicle information of the subject vehicle, and the road information; and a control unit controlling the inter-vehicle distance and the responsible speed level of the CACC system based on the driving pattern of the target vehicle according to generated control information.

Abstract: The present disclosure relates to a data drive circuit capable of increasing clock and data recovery stability by generating a clock synchronized with input data, a clock recovery method thereof, and a display drive device having the same, and the data drive circuit according to an aspect includes a receiver including a clock and data recovery part configured to recover a test data pattern from input data using an internal clock, and a data comparator configured to compare the recovered test data pattern with a predetermined reference data pattern to generate a control signal according to a degree of asynchronicity between the recovered test data pattern and the reference data pattern, wherein the clock and data recovery part recovers a clock synchronized with the input data according to the control signal, and recovers control information and image data from the input data using the recovered clock.

Abstract: The present invention relates to a non-contact no-load power transmission device which can transmit power in a non-contact no-load state by using a magnetic-to-nonmagnetic structure. For this purpose, provided is a non-contact no-load power transmission device characterized by operating in a non-contact manner and comprising: a first disc unit 10 coupled to one of a power shaft or a load shaft and having a magnetic body on one side surface; and a second disc unit 20 coupled to the power shaft or the load shaft that corresponds to the first disc unit 10 and formed of a nonmagnetic body that attracts the magnetic body.

Abstract: A transmitting terminal in a communication system, the transmitting terminal including a processor, and a memory storing one or more instruction executable by the processor. The transmitting terminal is configured to transmit, to a receiving terminal, first data based on a first retransmission scheme; in response to a preconfigured condition being satisfied, switch a retransmission scheme from the first retransmission scheme to a second retransmission scheme; and transmit, to the receiving terminal, second data based on the second retransmission scheme. The first retransmission scheme and the second retransmission scheme are distinguished according to whether a hybrid automatic repeat request (HARD) feedback is transmitted.

Abstract: An embodiment provides a latch circuit which outputs, to a digital analog converter (DAC), a digital signal including grayscale data, the latch circuit including a first latch configured to store the digital signal and a second latch configured to output the digital signal by controlling first timing at which a level of a first signal included in the digital signal becomes an enable level, based on a center grayscale. The grayscale data includes first grayscale data and second grayscale data.

Abstract: An automatic parking system is provided. The automatic parking system includes a camera processor that acquires images around a subject vehicle, converts the acquired images into external images and synthesizes the external images. A sensor processor measured spaced distances between the subject vehicle and surrounding vehicles. A parking space recognizing unit periodically receives the spaced distances and the external images and comparing the consecutive external images with the spaced distances using an image recognition technology to recognize parking areas. A controller calculates a moving path between a current position of the subject vehicle and an optimal parking area and operates the subject vehicle based on the moving path.