Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and a display device that includes the light emitting element.

Abstract: An electrode for an electrochemical device has a lower layer zone and an upper layer zone, wherein different types of granules are contained in the lower layer zone and the upper layer zone. In addition, the electrode includes an intermediate layer zone disposed between the lower layer zone and the upper layer zone and having an interface formed by undulating concave and convex portions having a quadrangular shape. The electrode shows an increased ion diffusion rate and electrode capacity.

Abstract: Provided is a method for preparing a polyethylene polymerization catalyst including a first mixed solution preparation step of mixing a magnesium compound, a first hydrocarbon compound, and alcohol to prepare a first mixed solution; a viscosity adjustment step of adding a second hydrocarbon compound to the first mixed solution to adjust a viscosity of the first mixed solution; a second mixed solution preparation step of adding a first internal electron donor to the first mixed solution having an adjusted viscosity to prepare a second mixed solution; and a recrystallization step of adding a transition metal compound to the second mixed solution to perform recrystallization.

Abstract: A core-shell nanoparticle and a method for producing the core-shell nanoparticle are disclosed. The core-shell nanoparticle is suitable for early strength development of concrete, which can adjust the size of the core-shell nanoparticle according to the particle size of colloidal metal oxide and can be used as an early strength agent to accelerate early strength development of concrete.

Abstract: The present disclosure relates to a blood perfusion device, and more specifically to a blood perfusion device which includes an anti-mtFP antibody to remove mtFP, thereby blocking the binding of mtFP to formyl peptide receptor 1 (FPR1) on the PMN membrane by removing the mtFP, and is capable of suppressing the occurrence of secondary infection in hospital by restoring the chemotaxis of polymorphonuclear leukocytes (PMN). The present disclosure can reduce late death and improve long-term survival by improving the clinical course of sepsis patients recovering after the acute phase, and it is expected to improve long-term survival by suppressing the occurrence of secondary infections in hospital for patients who require long-term hospitalization in the intensive care unit or hospital room, such as severe trauma patients, organ transplant patients and patients surviving after cardiac arrest.

Abstract: A laser processing apparatus according to an exemplary embodiment includes: a light source generating a laser beam; and a light converging unit converging the laser beam to a focal point on an object to be processed, wherein the light converging unit includes a first optical element including a through hole penetrating the first optical element; a second optical element including a first region reflecting the laser beam and a second region transmitting the laser beam; and a third optical element including a focusing lens as a convex lens, a lower surface of the first optical element is a concave mirror, and an upper surface of the second optical element is convex and a lower surface thereof is concave.

Abstract: The present invention provides a system and method for measuring the load of a vehicle using an optimal resonant frequency search wireless power transmission system, wherein a wireless power transmission system, which has maximum power transmission efficiency due to effectively searching for an optimal resonant frequency by varying system frequency, is provided in order to supply wireless power to various sensors mounted on wheels and wheel housings, etc. of the vehicle, and the load can be accurately and effectively measured by using the wireless power transmission system without additional sensors or devices.

Abstract: Disclosed is a self-care mental health management apparatus and method for prescribing customized digital content based on emotion-cognition-behavior theory and fostering behavioral habits for mental health management. The method includes selecting emotional, cognitive, and behavioral content tailored to a user's mental health type, categorized by emotional, cognitive, and behavioral aspects. It also involves determining the recommendation order for the selected content and delivering it to a user terminal accordingly. This approach ensures personalized mental health support by addressing emotional, cognitive, and behavioral dimensions systematically.

Abstract: The present invention provides a system and method for measuring the load of a vehicle using an optimal resonant frequency search wireless power transmission system, wherein a wireless power transmission system, which has maximum power transmission efficiency due to effectively searching for an optimal resonant frequency by varying system frequency, is provided in order to supply wireless power to various sensors mounted on wheels and wheel housings, etc. of the vehicle, and the load can be accurately and effectively measured by using the wireless power transmission system without additional sensors or devices.

Abstract: A deep neural network training accelerator includes an operational unit sequentially performing first and second operations on a plurality of input data of a sub-set according to a mini-batch gradient descent, a determination unit determining each of the input data as one of skip data and training data based on a confidence matrix obtained by the first operation, and a control unit controlling the operational unit to skip the second operation with respect to the skip data.

Abstract: A substrate processing method including: placing a substrate in a substrate processing apparatus; applying source power to the substrate processing apparatus; and applying bias power to the substrate processing apparatus, wherein applying the source power to the substrate processing apparatus includes: providing the substrate processing apparatus with a first radio-frequency (RF) power with a first pulse having a first period; and providing the substrate processing apparatus with a second RF power with a second pulse having a second period, wherein the first period is longer than the second period.

Abstract: The present invention provides a composition comprising collagenase as an enzyme; calcium, histidine, and glycine as coenzymes, and a method for stabilizing enzymes, the method comprising the preparation of the composition by adding histidine and glycine to collagenase. According to the present invention, the enzyme composition and method for stabilizing enzymes can minimize or inhibit the agglutination of enzymes, maintain the concentration of freeze-dried enzymes even during long-term storage, and provide a formulation that has excellent rehydration time and hygroscopicity when restored to a liquid state, as well as superior enzyme activity.

Abstract: Provided are a ligand compound of Formula 1 having a novel structure, which shows high catalyst activity and high selectivity to 1-hexene and 1-octene, and may perform ethylene oligomerization with excellent efficiency, an organochromium compound, a catalyst composition comprising the organochromium compound and a method for oligomerizing ethylene using the same, wherein all the variables are as described herein.

Abstract: Disclosed herein are a pharmaceutical composition comprising an inhibitor of Olfr164 for the prevention or treatment of sepsis, a method for the prevention or treatment of sepsis, a use of Olfr164 as a marker for selecting sepsis therapeutic agents, a screening method for sepsis therapeutics using same, and a transgenic animal in which Olfr164 is knocked out. The composition comprising Olfr164 inhibitor can effectively prevent or treat sepsis. Additionally, sepsis therapeutics can be effectively screened by comparing the expression level or activity of Olfr164 before and after administering the candidate substance.

Abstract: The present disclosure may include: a communication module configured to perform communication with an ultrasonic irradiation device, an ultrasonic imaging device, and a display device; and a processor configured to control an operation in relation to ultrasonic image processing, and the processor is configured to: receive an ultrasonic image from the ultrasonic imaging device through the communication module; extract an irradiation area image for a region of interest (ROI) in the ultrasonic image of the ultrasonic imaging device associated with an ultrasonic irradiation signal of the ultrasonic irradiation device; correct the irradiation area image based on a variation of the ultrasonic irradiation signal in the irradiation area image in a state of focused ultrasound of the ultrasonic irradiation device; and control the display device to display the corrected irradiation area image on the display device.

Abstract: An embodiment of a flame-retardant electrode includes a flame-retardant layer between an electrode current collector and an electrode active material layer, and an embodiment of an all-solid-state battery including the same, in which the flame-retardant layer includes a flame retardant configured such that the surface of a flame-retardant material is coated with a conductive material, thereby increasing thermal stability and adhesion to the electrode current collector.

Abstract: Embodiments provide a fused polycyclic compound, a light emitting element including the fused polycyclic compound, and a display device including the light emitting element. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode and including the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification.

Abstract: An air conditioner includes a discharge blade configured to move between a guide position at which a direction of air blown from a blower fan and discharged to an outlet is controlled, and a closing position at which the outlet is closed, wherein the discharge blade includes a plurality of blade holes through which the air is discharged through the discharge blade at the closing position, wherein the discharge blade moves between the guide position and the closing position and controls an air flow from the blower fan to a discharge plate or the outlet. Through this configuration, an air flow discharged to the outside of the housing can be controlled by operation of the discharge blade.

Abstract: Disclosed are a lead-free photodetector and a method for manufacturing the same. The lead-free photodetector includes a light-side electrode, a light-side conductive layer formed on the light-side electrode, a perovskite layer formed on the light-side conductive layer, a rear-side conductive layer formed on the perovskite layer, and a rear-side electrode formed on the rear-side conductive layer.

Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.