Abstract: The present disclosure provides Max and MXene using low-cost vanadium carbide instead of an expensive vanadium metal, and a method for preparing same.

Abstract: A matrix multiplier includes an input vector scaler generating a first quantization scaled input vector based on a first input vector, a plurality of common scale coefficients, and first-to-Rth multiplication scale coefficients, a first data type converter generating a first fixed point quantization scaled input vector based on the first quantization scaled input vector, an element array comprising a first processing element generating a first fixed point output element based on the first fixed point quantization scaled input vector and first plurality of quantization sign bits, and a second processing element generating a second fixed point output element based on the first fixed point quantization scaled input vector and second plurality of quantization sign bits, and a second data type converter generating and outputting first and second output elements by converting data types of the first and second fixed point output elements.

Abstract: A method for controlling a fuel cell-battery system that includes a battery module configured to cool a battery using coolant, a fuel cell module configured to heat hydrogen and to supply the heated hydrogen to a fuel cell configured to produce electric power using the hydrogen, and a heat exchange module through which the coolant and the hydrogen exchange heat with each other. The method includes obtaining a coolant temperature of coolant released from the battery, passing the coolant through the heat exchange module to cool the coolant when the temperature of the coolant is higher than a target temperature, and passing the coolant through a heater when the temperature of the coolant is lower than or equal to the target temperature. Passing the coolant through the heater includes operating the heater when the temperature of the coolant is lower than the target temperature.

Abstract: Disclosed is an accelerator device which includes an interface circuit that communicates with an external device, a memory that stores first data received through the interface circuit, a polar encoder that performs polar encoding with respect to the first data provided from the memory and to output a result of the polar encoding as second data, and an accelerator core that loads the second data. The first data are compressed weight data, the second data are decompressed weight data, the accelerator core is configured to perform machine learning-based inference based on the second data, and the first data are variable in length.

Abstract: Provided is a display device including a display panel defining a display region and a non-display region, and including a base layer, a light-emitting element layer above the base layer and including a light-emitting element, and an organic encapsulation layer above the light-emitting element and including a protrusion protruding along a thickness direction of the display panel, at least partially overlapping the display region, and configured to refract a portion of light generated in the display region, an input-sensing unit above the display panel, and including a sensing electrode overlapping the display region, and a signal line connected to the sensing electrode, and a window above the input-sensing unit, and including an optically transparent base substrate, the input-sensing unit or the window including an optical structure overlapping the protrusion.

Abstract: A memory device may include a first data line driver circuit that generates a first reference voltage set based on a first code and a second code associated with a first data line, and determines bit values of the first input data received through the first data line, based on the first reference voltage set. A second data line driver circuit may similarly generate a second reference voltage set. The reference voltages may have levels based on a decision feedback equalization (DFE) technique to reduce bit errors otherwise caused by inter symbol interference.

Abstract: The present embodiment relates to a technology for driving a display device, and provides a technology in which a pixel driving device determines whether or not an overcurrent flows through a driving voltage line, and, if it is determined that an overcurrent flows therethrough, controls pixel data or an analog voltage output to a pixel so as to reduce a driving current.

Abstract: A pharmaceutical composition includes a Quisqualis indica extract as an active ingredient, for preventing or treating prostatic hyperplasia, and to a food composition. The Quisqualis indica extract can be favorably used to treat and prevent prostatic hyperplasia by exhibiting effects of a reduction in prostate weight, a reduction in DHT as a prostatic hyperplasia inducing factor, and a reduction in prostate epithelial cell hyperplasia.

Abstract: According to an embodiment of the present disclosure, an apparatus for An apparatus for mapping an emergency call data manual, the apparatus comprising: an input unit that receives an emergency call in voice form; a preprocessing unit that converts the voice form into text data and preprocesses the text data to generate an emergency call data token; a keyword detection unit that detects main keywords using a manual and generates a mapping rule using the main keywords; a model generation unit that generates a model by training an artificial intelligence model using manual-mapped data; a manual mapping unit that generates a response manual for the text data by performing mapping based on the mapping rule and emergency call data token and mapping based on the model; and a display unit that displays the response manual.

Abstract: A memory device may include a first data line driver circuit that generates a first reference voltage set based on a first code and a second code associated with a first data line, and determines bit values of the first input data received through the first data line, based on the first reference voltage set. A second data line driver circuit may similarly generate a second reference voltage set. The reference voltages may have levels based on a decision feedback equalization (DFE) technique to reduce bit errors otherwise caused by inter symbol interference.

Abstract: The present disclosure relates to a pixel sensing circuit in which a test is performed only on selected specific channels among channels of the pixel sensing circuit and the total test time of the pixel sensing circuit and data throughput for the test may be reduced.

Abstract: A method for controlling a fuel cell-battery system that includes a battery module configured to cool a battery using coolant, a fuel cell module configured to heat hydrogen and to supply the heated hydrogen to a fuel cell configured to produce electric power using the hydrogen, and a heat exchange module through which the coolant and the hydrogen exchange heat with each other. The method includes obtaining a coolant temperature of coolant released from the battery, passing the coolant through the heat exchange module to cool the coolant when the temperature of the coolant is higher than a target temperature, and passing the coolant through a heater when the temperature of the coolant is lower than or equal to the target temperature. Passing the coolant through the heater includes operating the heater when the temperature of the coolant is lower than the target temperature.

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: Provided is a rack for a bicycle or a kick scooter that is a single device allowing either of a bicycle or a kick scooter to be parked. The rack includes a pair of support members formed to extend upward from the ground and disposed to be parallel with and spaced apart from each other, a rotating shaft coupled to the support members, a parking member interposed between the pair of support members and axially coupled to the rotating shaft so as to be rotatable, and a protruding member disposed to be spaced apart from a front of the parking member that faces the bicycle or the kick scooter and having both ends bent toward the parking member to be fixed to the parking member.

Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.

Abstract: A memory device may include a first data line driver circuit that generates a first reference voltage set based on a first code and a second code associated with a first data line, and determines bit values of the first input data received through the first data line, based on the first reference voltage set. A second data line driver circuit may similarly generate a second reference voltage set. The reference voltages may have levels based on a decision feedback equalization (DFE) technique to reduce bit errors otherwise caused by inter symbol interference.

Abstract: A fuel cell-battery system includes: a battery module including a battery that stores electric power and a coolant line through which coolant circulates to cool the battery; a fuel cell module including a hydrogen tank that stores hydrogen, a fuel cell that produces the electric power using the hydrogen, and a hydrogen line that connects the hydrogen tank and the fuel cell to deliver the hydrogen from the hydrogen tank to the fuel cell; and a heat exchange module through which the coolant line and the hydrogen line pass such that the coolant is cooled by heat exchange with the hydrogen and the hydrogen is heated by heat exchange with the coolant.

Abstract: Provided is an emergency dispatch command information management method capable of providing relevant emergency dispatch command information. The method includes: a step of receiving report input data from a reporter terminal; a step of generating reception input data of a recipient on the basis of the report input data; a step of generating first emergency dispatch command information on the basis of the reception input data; a step of detecting at least one second emergency dispatch command information relevant to the generated first emergency dispatch command information; and a step of transmitting the first and second emergency dispatch command information to a command receiver terminal.

Abstract: Provided are an object tracking system and an object tracking method.

Abstract: A memory device may include a first data line driver circuit that generates a first reference voltage set based on a first code and a second code associated with a first data line, and determines bit values of the first input data received through the first data line, based on the first reference voltage set. A second data line driver circuit may similarly generate a second reference voltage set. The reference voltages may have levels based on a decision feedback equalization (DFE) technique to reduce bit errors otherwise caused by inter symbol interference.