Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.

Abstract: A display device includes a glass substrate including a first surface, a second surface opposite to the first surface, and a side surface between the first and second surfaces, an outermost structure disposed on the first surface and adjacent to an edge of the glass substrate, and a display area including a plurality of emission areas spaced apart from the edge on the first surface of the glass substrate. The side surface has a curved shape with the edge protruding to an outermost side of the glass substrate, the side surface includes a first side surface between the edge and the first surface, and a second side surface between the edge and the second surface and having a different curvature from the first side surface, and the glass substrate includes an edge area on the first surface, adjacent to the edge, and, in which processing traces are left.

Abstract: An actuator for optical image stabilization, includes a fixed frame having an internal space; a moving frame, accommodated in the internal space, configured to linearly and rotatably move on a plane perpendicular to an optical axis; a first ball member disposed between the fixed frame and the moving frame; a first driver, disposed on the moving frame and the fixed frame, configured to provide a driving force to the moving frame; a plurality of magnetic bodies disposed on the fixed frame to generate attractive force with respect to the first driver disposed on the moving frame; a sensor substrate having a portion coupled to the moving frame to be movable, together with the moving frame, and another portion coupled to the fixed frame; and an image sensor disposed on the portion of the sensor substrate.

Abstract: A display device, a laser device for fabricating the display device, a method of fabricating the display device using the laser device, and an electronic device including the display device are provided. The display device includes a glass substrate including first and second surfaces opposite each other, first and second side surfaces located therebetween, and a light emitting element layer on the first surface and including light emitting elements to emit light. A radius of curvature of a curve through a center, an upper end, and an upper center of the first side surface is a first upper radius of curvature, a radius of curvature of a curve through a center, an upper end, and an upper center of the second side surface is a second upper radius of curvature, and a difference between the first and second upper radii of curvature is about 30 ?m or less.

Abstract: A method for fabricating a semiconductor device includes providing a polishing pad which includes a first region and a second region separated from each other by a fence, loading a wafer onto the first region, providing a slurry solution onto the first region, providing an ultrapure water onto the second region, turning the polishing pad to polish a surface of the wafer, and unloading the wafer from the polishing pad after polishing on the surface of the wafer is completed, wherein the fence includes a first fence extending from a center of the polishing pad toward an edge of the polishing pad in a first horizontal direction, and a second fence extending from the center of the polishing pad toward the edge of the polishing pad in a second horizontal direction different from the first horizontal direction.

Abstract: A leakage compensation device includes a pixel array and a plurality of detection circuits. The pixel array includes a plurality of row lines, each of which includes a plurality of pixel circuits. The pixel array stores electric signals corresponding to light in the plurality of pixel circuits during a capture section, and may sequentially output the stored electric signals for each row line whenever a preset time elapses for each row line during an output section. The plurality of detection circuits detects leakage signals for compensating the outputted electric signals.

Abstract: A metal aqueous battery includes a double cell comprising a pair of single cells. In particular, each single cell includes: an anode; a cathode; a separator interposed between the anode and the cathode; a plate having an internal space configured to accommodate the anode; and an anode current collector seated in the internal space. The internal space of the plate communicates with an outside via an opening formed in one surface of the plate. In addition, the anode current collector comprises a body having a shape of a container having an open upper part and a closed bottom surface so as to accommodate the anode. The metal aqueous battery has a new structure in which a current generation rate is increased.

Abstract: According to an embodiment, in a solution provision method and system: a target solution for a target factory is determined in a platform in which solutions for a smart factory, the solutions including at least one template, are registered; at least one target template corresponding to the target solution is revised according to an environment of the target factory; and the target solution, to which the revised target template is applied, is applied to the target factory.

Abstract: A single-photon avalanche diode pixel array includes a substrate doped with a first conductive type dopant and having a plurality of pixels formed thereon, a pixel isolation structure for electrically isolating the plurality of pixels from each other, a first highly doped region provided by highly doping the first conductive type dopant at a first surface of the substrate, a trench disposed to have a predetermined depth from the first surface of the substrate toward a second surface of the substrate, a well region provided below the trench to be spaced apart from the first highly doped region by a predetermined distance and provided by doping a second conductive type dopant opposite to the first conductive type dopant to form an avalanche multiplication region, and a second highly doped region formed by highly doping the second conductive type dopant at a surface of the well region exposed by the trench.

Abstract: A battery SOH estimating apparatus according to an embodiment of the present disclosure includes a SOH estimating unit configured to estimate a first SOH of a battery based on the measured voltage and current of the battery; a SOC change calculating unit configured to calculate a SOC change region and a SOC change amount of the battery based on the measured voltage; a weight calculating unit configured to calculate a weight based on a SOC region factor calculated by comparing the SOC change region with a preset criterion SOC region, a SOC change amount factor based on the SOC change amount, and a temperature factor based on the measured temperature of the battery; and a SOH correcting unit configured to correct the first SOH according to the calculated weight and a preset second SOH.

Abstract: A display apparatus includes a display panel driven based on a first gate clock and a second gate clock, a clock supply circuit including a first output terminal for an output of the first gate clock and a second output terminal for an output of the second gate clock, supplying the first output terminal with one of a gate high voltage and a gate low voltage as a first test voltage, and supplying the second output terminal with the other of the gate high voltage and the gate low voltage as a second test voltage, for a first time immediately after a system power is applied thereto, a power generator generating the gate high voltage and the gate low voltage and supplying the gate high voltage and the gate low voltage to the clock supply circuit, and an overcurrent detector receiving a flag signal to recognize overcurrent from the power generator to shut down the power generator, when the first output terminal and the second output terminal are short-circuited with each other at the first time interval.

Abstract: A hybrid system for generating hydrogen according to an embodiment may include: a compressed hydrogen supply system configured to store compressed hydrogen gas supplied from an external hydrogen charging station, and selectively supply the hydrogen gas to a fuel cell; and a solid hydrogen supply system configured to generate the hydrogen gas by a chemical reaction of a chemical hydride, and selectively supplying generated hydrogen gas to the fuel cell.

Abstract: A display apparatus includes a display panel configured to display an image, a panel driver configured to drive the display panel, and a power supply including an output circuit, including a first switch and a second switch configured to charge or discharge power input through an input terminal thereof to output through an output terminal thereof, and an output controller including a driving circuit configured to control charging or discharging of the output circuit, for supplying power to the display panel, wherein the driving circuit senses an LX node voltage of the output circuit to determine whether at least one of a first body diode included in the first switch and a second body diode included in the second switch is turned on or not, and based thereon, controls a dead time corresponding to one of the first switch and the second switch.

Abstract: A hydrogen generation and carbon dioxide storage system has increased processing capacity of carbon dioxide. The system includes a metal-carbon dioxide battery comprising an anode, a cathode, and an ion exchange membrane positioned between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, a second supply unit configured to provide a second electrolyte comprising hydrogen ions and an aqueous solution of alkali bicarbonate to the cathode, a separation unit, an electrolyte circulation unit located at a rear end of the separation unit, a dissolution unit located at a rear end of the electrolyte circulation unit, and a carbon dioxide purification unit.

Abstract: The present disclosure relates to a partial discharge monitoring system and a partial discharge monitoring method that are capable of monitoring and determining a defect generated in a high-voltage power device in real time by classifying signals generated from the high-voltage power device with a machine learning algorithm being applied, and capable of easily forming feature dot data clusters in both a high-density area and a low-density area of two-dimensional feature dot data by performing a process of clustering feature dot points generated from the signals of the power device on the basis of density and distance in parallel, respectively, thereby generating PRPD data for each cluster without missing a signal to improve partial discharge determination accuracy.

Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.

Abstract: A method of regenerating sodium borohydride includes: pretreating reactants including sodium tetraborate hydrate (Na2B4O7·xH2O, 0<x?10), a metal salt, and a reducing agent; and reacting the pretreated reactants by a ball-milling method, wherein the metal salt includes NaHCO2, KHCO2, LiHCO2, NaHCO3, Na2CO3, NaOH, KHCO3, K2CO3, LiHCO3, Li2CO3, Na2O2, NaH, or a combination thereof.

Abstract: The present disclosure relates to a partial discharge monitoring system and a partial discharge monitoring method that are capable of monitoring and determining a defect generated in a high-voltage power device in real time by pattern recognizing signals generated from the high-voltage power device with a machine learning algorithm being applied.

Abstract: A method for manufacturing a lightweight cowl crossbar includes: producing an inner pipe, laminating a plurality of composite material layers wound around the inner pipe, and extruding an outer pipe on the winding layer, in which the plurality of composite material layers adjacent to each other are wound in different directions.

Abstract: The present disclosure is directed to an agricultural tractor. The agricultural tractor according to the present disclosure may perform gear shifting and RPM adjustment with the same operation pedal according to a control mode, may perform gear shifting with an operation pedal or a sub-controller, and may change a driving direction with a steering handle or the sub-controller. According to the present disclosure, the risk of erroneous operation and the like is minimized, work efficiency is improved, and the convenience of controlling an agricultural tractor is also improved.