Abstract: A polarizing plate and an optical display including the same are provided. The polarizing plate is composed of a display region and a non-display region surrounding the display region, and includes: a polarizer; and a bonding layer and a first polarizer protective film sequentially stacked on an upper surface of the polarizer. A light shielding layer includes a UV absorbent material and is embedded in the bonding layer to constitute at least a portion of the non-display region. The light shielding layer is formed on at least one surface of the first polarizer protective film.

Abstract: Disclosed is a method, device, and system that determine the concentration of a user of an XR device where care contents are playing, in a manager terminal and manage and control the XR device based on the determination result. According to an embodiment of the inventive concept, the intended effects may be maximized through care contents of an XR device by managing and controlling a user's concentration of a registered XR device that is playing the care contents.

Abstract: A master latch circuit, including a first p-type transistor, a first n-type transistor, and a second n-type transistor connected in series; a first node connected to the first p-type transistor and the first n-type transistor, and a NAND circuit configured to receive a signal of the first node and a clock signal and output a result of a NAND operation to a second node, wherein a gate of the first p-type transistor is connected to the second node.

Abstract: An image sensor includes: a motion detection circuit configured to detect a motion in image frames; and a micro control unit (MCU) configured to adjust at least a portion of a target frame among the image frames based on whether the motion is detected, and detect whether a target object is present based on the adjusted portion of the target frame.

Abstract: The present disclosure discloses a method of generating a master state that is a normal state in a repeated cycle by analyzing log data output from a programmable logic controller (PLC). In addition, a method of generating log data as graph data as data preprocessing for generating a master state is disclosed. The method of generating a master pattern and the method of training a cycle analysis model according to the present disclosure are different from the related art in that the methods are a technology of processing a machine control language (low-level language) that is difficult for humans to analyze and converting the machine control language into an analyzable language (high-level language), i.e., a machine language processing (MLP)-based technology that analyzes the executed machine language (a language that controls a machine) with a computer and can be understood by humans.

Abstract: Provided is a device for visualizing a temperature and an amount of static electricity, wherein the device is arranged adjacent to a substrate processing liquid providing unit including a pipe to provide a passage through which a substrate processing liquid is transferred and a processing liquid storage module for storing the substrate processing liquid, the device including a photographing unit configured to generate a plurality of partially captured images by photographing a plurality of areas of a measurement target, a static electricity sensor configured to measure static electricity levels of the plurality of areas of the measurement target, a thermal imaging camera configured to measure temperatures of the plurality of areas of the measurement target, a processor configured to generate an entire image by combining the plurality of partially captured images with each other, and an output unit configured to output a visualization image.

Abstract: A scrubber system having a lower body, a scrubber located in the lower body, the scrubber having a reactor and a wet treatment performer connected to the reactor, the scrubber being configured in the form of a chiffonier, an upper body located on the lower body, and a pump located in the upper body, wherein the pump pumps a harmful gas from a manufacturing device into the reactor, and the scrubber purifies the harmful gas and discharges a purified gas to the outside of the upper body.

Abstract: Disclosed herein is a catalyst for an upgrading reaction of biomass pyrolysis oil, a method for preparing the same, and a method for upgrading biomass pyrolysis oil using the same. The catalyst is a composite inorganic oxide, and the composite inorganic oxide includes lanthanum, nickel, titanium, and cerium. When a metal catalyst supported on carbon is used as a catalyst for a first step reaction, by using the catalyst as a catalyst for a second step reaction, the efficiency of the upgrading reaction of bio-oil is increased and a continuous reaction is possible without clogging of a continuous reactor.

Abstract: A light-emitting element comprises a first semiconductor layer, an active layer provided on the first semiconductor layer, a second semiconductor layer provided on the active layer, an electrode layer provided on the second semiconductor layer, and an insulating film around outer peripheral surfaces of the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer, wherein the active layer includes a cover layer including a plurality of quantum dots, and the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer are sequentially stacked in one direction to form a shape of a rod.

Abstract: A catalyst for fuel cells and a method of manufacturing the catalyst are disclosed. The catalyst forms shells in a dense structure so as to prevent elution of a transition metal and increases dispersibility through hydrophilization of the surface of the catalyst so as to be uniformly dispersed when an ink for forming a fuel cell electrode is manufactured. The catalyst may thus increase the performance and durability of a fuel cell.

Abstract: A light emitting element solvent and method of fabricating a display device are provided. The light emitting element solvent includes a light emitting element solvent, and light emitting elements dispersed in the light emitting element solvent and each including a plurality of semiconductor layers and an insulating film surrounding outer surfaces of the semiconductor layers, wherein the light emitting element solvent includes a solvent molecule represented by Formula 1 and an ion remover represented by Formula 2.

Abstract: A lithium secondary battery includes a cathode including a cathode active material layer that includes a plurality of lithium metal oxide particles, each lithium metal oxide particle having a form of a secondary particle including a plurality of aggregated primary particles, an anode facing the cathode, and an electrolyte solution containing a lithium salt and an organic solvent. The organic solvent includes a compound represented by a specific chemical formula. The plurality of primary particles include rod-shape particles having an aspect ratio of 1.5 to 5. The rod-shape particles have a major axis oriented in a direction from a center of the lithium metal oxide particle to a surface of the lithium metal oxide particle.

Abstract: An apparatus and method for processing an image are provided. The apparatus includes: one or more processors; memory storing instructions configured to, when executed by the one or more processors, cause the one or more processors to: detect objects in the image; determine region of interest (ROI) scores of the respective detected objects; determine whether to display icons for the respective objects based on the respective ROI scores; display an image processing user interface including at least a portion of the image and the icons; and receive an input selecting an icon from among the icons displayed with the user interface, and in response perform image processing based on the selected icon.

Abstract: A method is provided for selectively recovering and concentrating valuable metal ions using diafiltration and nanofiltration from a solution containing the valuable metal ions and impurity metal ions. It is possible to selectively recover and concentrate valuable metal ions from a solution containing the valuable metal ions and impurity metal ions by the method.

Abstract: Disclosed are methods for updating data for multiple users in a database management system performed by a computing device, comprising: determining whether there is an already modified target row during a modification task for at least one target row; generating at least one reselected target row by reselecting a modification target in the at least one target row when there is the already modified target row; determining whether there is an already modified reselected target row during a modification task for the at least one reselected target row; and omitting the modification task for the at least one reselected target row, performing the modification task for the at least one reselected target row, or performing a rollback for the modification task for the at least one reselected target row according to the type of instruction statement included in the modification query when there is the already modified reselected target row.

Abstract: A battery pack includes a battery module; a pack frame that houses the battery module and has a through-hole formed on one surface thereof; a cooling port that is inserted into the through hole; a cooling connector that is located inside the pack frame and is connected to the cooling port; a cover member that is coupled to the cooling port and has an opening part formed therein; and a pack coolant tube that is connected to the cooling connector. The cooling port includes a plate-shaped base part and a first tube that protrudes from the base part in a first direction and passes through the through hole. The base part includes a base protrusion part formed on one surface of the base part in the first direction. A sealing member is located between the opening of the cover member and the base protrusion part.

Abstract: Disclosed is a profiling-based distributed deep learning job ordering method and apparatus. The ordering method refers to a distributed deep learning job ordering method performed by a computing device including at least a processor and includes profiling each of a plurality of distributed deep learning jobs; and selecting distributed deep learning jobs to concurrently run based on profiling results.

Abstract: A battery module has improved waterproof and anti-vibration performance and a battery pack including the same. The battery module may be configured such that a battery cell is received in a space defined by a lower case and an upper case. A lower rib at a tip end of the lower case and an upper rib at a tip end of the upper case are brought into contact with each other, and the contact includes one face contact and one or more line contacts.

Abstract: In an embodiment a power supply system includes a low voltage DC/DC converter (LDC) configured to convert a high voltage into a low voltage, a main battery configured to be charged by the LDC and to supply power to a junction block divided into an essential load part and a general load part, a control block comprising a first power switch configured to control power between the LDC and the junction block, a second power switch configured to control the power between the main battery and the junction block, and a load switch configured to selectively cut off the power to the general load part and an auxiliary battery configured to selectively supply power to an auxiliary junction block.

Abstract: The present invention relates to a method, a device and a computer-readable medium for training a machine learning model performing competency evaluation on a plurality of competencies, and more particularly, to a method, a device and a computer-readable medium for training a machine learning model performing competency evaluation on a plurality of competencies to efficiently train the machine learning model for outputting an evaluation result of each of the competencies from input data related to answers and the like of an evaluatee.