Abstract: Provided is a method of configuring a cluster, which is a method of assigning graphics processing unit (GPU) servers in a cloud in which a plurality of machine learning (ML) services are executed using an apparatus for configuring a cluster. The apparatus for configuring a cluster is configured to measure the power consumption characteristics of each of the GPU servers constituting the cloud for each of a plurality of different models processing the plurality of ML services and assign at least one GPU server to each of the plurality of models using power consumption characteristics of each of the GPU servers for each of the plurality of models to configure a GPU cluster for each of the plurality of models.

Abstract: A flexible display capable of improving an angle-measuring accuracy using different kinds of sensors and a method of measuring an angle thereof. The flexible display includes a first sensor unit disposed in a first region and including different kinds of sensors, a second sensor unit disposed in a second region adjacent to the first region and including different kinds of sensors, and an angle-measuring unit measuring a folding angle between the first region and the second region in response to sensing signals outputted from the first sensor unit and the second sensor unit.

Abstract: The present inventive concept relates to a method for designing an optimal analog precoder for improving frequency spectrum efficiency in a millimeter wave-based multi-user massive MIMO-based hybrid beamforming system and a hybrid beamforming system applying the same, and more specifically, to a method for designing an optimal analog precoder using an approximation technique and an iterative optimization algorithm, and a hybrid beamforming system to which the same is applied.

Abstract: The present disclosure provides a display device including a display panel and a scan signal generator configured to generate a (1-1)th scan signal and a (1-2)th scan signal to be supplied to a first horizontal line of the display panel and a (2-1)th scan signal and a (2-2)th scan signal to be supplied to a second horizontal line of the display panel, wherein the scan signal generator includes a switch circuit, and an output circuit.

Abstract: In the present invention, among blood metabolites, amino acids, organic compounds and oxylipins that were statistically significantly differentiated from the control group, were selected from type 2 diabetes patients. Specifically, asparagine, aspartic acid, glutamic acid, cysteine, lysine, citric acid, and uric acid, and 12-oxo ETE, 15-oxo ETE, 9-oxo ODE, and 20-carboxy leukotriene B4, which are oxylipins, were confirmed to have cutoff values of AUC>0.7. In addition, the blood metabolites showed a significant difference between a DME patient group and a non-DME patient group, and thus were confirmed to be usable for accurate diagnosis of DME.

Abstract: A sensor protection apparatus includes a first sensor cover movable between a sensor covering position and a first cover waiting position; a second sensor cover movable between the sensor covering position and a second cover waiting position, wherein each of the first and second sensor covers is located at the sensor covering position for protecting the surface of the sensor from being contaminated by foreign matter; and an actuator configured to move the first and second sensor covers such that the first sensor cover and the second sensor cover are alternately located at the sensor covering positions thereof.

Abstract: A method of simulating a quantum state using a quantum computer is provided. The method includes simulating a quantum state of a target molecule using the quantum computer, measuring a Hamiltonian in a simulated quantum state of the target molecule, calculating energy from the Hamiltonian measurements, and calculating a ground state and ground energy of the target molecule through an optimization process of deriving a lowest energy state by adjusting parameters that determine the quantum state of the target molecule, wherein simulating of the quantum state is performed with the configuration of a quantum circuit in which one quantum bit (qubit) is assigned to a pair of spin orbitals.

Abstract: Disclosed is a method of preparing a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer and a method of preparing a thermoplastic resin composition including the same. Also disclosed is a conjugated diene rubber latex having an average particle diameter of 2,400 to 2,800 Å added to enlarged conjugated diene rubber latex obtained by enlarging conjugated diene rubber latex having an average particle diameter of 2,400 to 2,800 Å using a polymer coagulant to prepare bimodal conjugated diene rubber, and a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer prepared by graft-polymerizing the bimodal conjugated diene rubber.

Abstract: A gas detection apparatus for cell module assemblies accurately and rapidly detects a damaged cell of a cell module assembly and the damaged position of the damaged cell. The gas detection apparatus includes a gas detection chamber configured to receive a cell module assembly; and a sliding die configured to be movable to the lower part of the gas detection chamber in the state in which the cell module assembly is disposed at the upper end thereof. The gas detection apparatus further includes a gas sensor provided in the gas detection chamber, the gas sensor including a plurality of gas sensors disposed so as to correspond to positions of cells of the cell module assembly. A gas detection method for cell module assemblies uses the gas detection apparatus for cell module assemblies.

Abstract: A light emitting display apparatus and a method of manufacturing the same are provided. The light emitting display apparatus includes a display panel including a display area and a non-display area, a first reference line arranged in a first direction in the display area, a second reference line arranged in a second direction transverse the first direction in the display area and electrically connected to the first reference line, and a power line arranged in the first direction in the display area and disposed between at least two of the first reference lines.

Abstract: The present disclosure relates to a zinc-based coated steel material having excellent corrosion resistance and spot weldability and, more particularly, to a zinc-based coated steel material plated with a multilayer zinc alloy, which has two or more layers, and having excellent corrosion resistance and spot weldability. A zinc-based coated steel material according to an aspect of the present disclosure includes: a base steel; and a multilayer zinc-based plating layer composed of two or more discriminated plating layers, in which the multilayer zinc-based plating layer may include Mg of 0.12˜0.64 percent by weight.

Abstract: The present disclosure relates to an aluminum-based alloy-coated steel sheet and a method of manufacturing the same and, more particularly, to an aluminum-based alloy-coated steel sheet that can be preferably applied to automotive steel sheets, etc., and a method of manufacturing the same. An embodiment of the present disclosure provides an aluminum-based alloy-coated steel sheet that includes: a base steel sheet; an Al-based alloy-coated layer formed on at least one surface of the base steel sheet; and a Zn-Al-based coated layer formed on the Al-based alloy-coated layer, including Al: 0.5˜1.0%, and a balance of Zn and unavoidable impurities in percentage by weight, and having an adhesion amount of 3˜12 g/m2, and a method of manufacturing the aluminum-based alloy-coated steel sheet.

Abstract: A Helmholtz resonator for a vehicle wheel reduces sonic resonance, which is generated in a tire during running of the vehicle, by employing a wheel cap, which has an internal chamber in the vehicle wheel cap and is closely mounted on the vehicle wheel from the outside of the vehicle wheel, a connecting pipe connecting the internal chamber in the vehicle wheel cap with the cavity in the tire and a coupling member.

Abstract: Provided are a method of preparing a graft copolymer and a graft copolymer, the method including: batch-adding a first molecular weight controlling agent, a diene-based rubber polymer, an aromatic vinyl-based monomer, and a vinyl cyanide-based monomer to a reactor to initiate polymerization; and after the initiation of polymerization, continuously adding a second molecular weight controlling agent, an aromatic vinyl-based monomer, and a vinyl cyanide-based monomer to the reactor to perform polymerization, wherein the second molecular weight controlling agent includes an alkyl styrene-based dimer and a mercaptan-based compound in a weight ratio of 40.0:60.0 to 70.0:30.0, and a weight ratio of the first molecular weight controlling agent and the second molecular weight controlling agent is 5.0:95.0 to 25.0:75.0.

Abstract: The present inventive concept relates to a multi-antenna channel estimation apparatus and method for performing beamforming in a communication system in which only single channel estimation is possible, and relates to a channel estimation apparatus and method for beamforming in which the transmitter generates pilot signals based on the Zadoff-chu sequence and transmits the generated pilot signals to the receiver, the receiver estimates a channel based on the pilot signal, and feeds back information for beamforming to the transmitter based on the estimated channel information, and it is configured to enable beamforming by converting and setting the signal phase for each antenna according to the feedback received from the transmitter.

Abstract: An insert molding apparatus includes: a lower mold including a seating part on which an insert member including a through-hole is seated; an upper mold mounted on the lower mold to receive the insert member seated on the seating part; and a first fixing part including a first head provided in the lower mold and inserted into the through-hole of the insert member when the insert member is seated, and a first drive unit that moves the first head. The first drive unit is moved to adjust a length by which the first head is inserted into the through-hole.

Abstract: The present inventive concept relates to a method for designing an optimal analog precoder for improving frequency spectrum efficiency in a millimeter wave-based multi-user massive MIMO-based hybrid beamforming system and a hybrid beamforming system applying the same, and more specifically, to a method for designing an optimal analog precoder using an approximation technique and an iterative optimization algorithm, and a hybrid beamforming system to which the same is applied.

Abstract: An image sensor includes a substrate having first and second surfaces and first and second regions. Unit pixels including photoelectric conversion layers are arranged inside the first region. A pixel separation pattern extends from the first surface to the second surface in the first region, separates each of the unit pixels, and includes a pixel separation spacer film and a pixel separation filling film. A dummy pixel separation pattern extends from the first surface to the second surface in the second region, and includes a dummy pixel separation filling film. A wiring structure disposed on the second surface includes an inter-wiring insulating film and a first wiring. A first contact directly connects the dummy pixel separation filling film and connects the dummy pixel separation filling film to the first wiring. A height of the pixel separation filling film is greater than a height of the dummy pixel separation filling film.

Abstract: A transfer jig configured to load a battery pack in a battery rack and a battery pack loading method using the same, include plurality of vertical frames spaced apart from each other by a predetermined distance and a plurality of L-shaped horizontal frames located spaced apart from each other by a predetermined distance in a height direction of each of the vertical frames so as to form a receiving space configured to allow each of the battery packs to be received therein, wherein the transfer jig includes a pair of side frames spaced apart from each other by a predetermined distance; a plurality of front frames located perpendicular to the side frames; and a plurality of guide rollers, and a battery pack loading method using the same.

Abstract: The present invention relates to a side paper feeding apparatus for feeding raw side paper for paper cup manufacturing, the side paper feeding apparatus comprising: a shuttle cam which is rotated by interlocking with a drive shaft and which horizontally reciprocates a shuttle plate which transfers raw side paper disposed on an upper part to a paper cup former; a driving cam unit provided under the shuttle cam and provided with a rotary cam formed on a rotary shaft fixedly coupled to the shuttle cam to intermittently rotate a first turret, an oscillator cam formed on the rotary shaft to oscillate a second turret, and link arms, wherein one end of each link arm is coupled to one end of a first shaft of the first turret and one end of a second shaft of the second turret, and the other ends are rotatably coupled; and a side paper transfer arm unit including an arm plate coupled to the other end of the first turret, rotational arms each having one end rotatably coupled to the outer circumferential surface of the a