Abstract: Disclosed are a composite fiber (MXene composite fiber) and a manufacturing method thereof. The composite fibers are manufactured by braiding a MXene-PAN fiber heat-treated with a polymer fiber. The method includes preparing a first dispersion including an MXene compound and a first solvent, preparing a second dispersion including polyacrylonitrile (PAN) and a second solvent, obtaining an admixture including the first dispersion and the second dispersion, obtaining a spun fiber by performing wet-spinning of the admixture, obtaining an MXene-PAN fiber by performing heat treatment of the spun fiber, and obtaining the MXene composite fiber by braiding the MXene-PAN fibers with a polymer fiber. An electrical conductivity of the MXene-PAN fiber is about 0.1 Scm?1 to 1,000 Scm?1.

Abstract: According to the present disclosure, there is disclosed a method of providing search information using an electronic apparatus, which includes: checking information on a product group corresponding to a keyword acquired from a user; checking color information on one or more products included in the product group; and providing a search result page corresponding to the keyword, the search result page including at least some of one or more color chips corresponding to the information on the product group and the color information on the one or more products.

Abstract: Disclosed is an electronic device for predicting sarcopenia, which includes a memory and a processor connected with the memory to execute instructions included in the memory. The processor extracts a first result value as output data for a first machine learning model by using an eye image of a subject as input data for the first machine learning model and determines whether sarcopenia of the subject occurs based on the first result value. The first result value includes an MRD1 value of the subject corresponding to the eye image, an upper eyelid edge location change value, an eye closing speed value, and an eye opening speed value.

Abstract: A copolymer and a dispersion using same, the copolymer including two or more monomers selected from among a monomer containing two or more substituted or unsubstituted aromatic rings, a monomer containing a straight-chain or branched aliphatic hydrocarbon having 5 to 22 carbon atoms, and a polar monomer containing any one selected from the group consisting of cyano (CN), pyrrolidone (NC4H6O) and carboxylic acid (COOH).

Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. The heteroaryl derivative of the present invention exhibits excellent inhibitory activity against HER2 and EGFR, and thus can be effectively used as a therapeutic agent for HER2- and/or EGFR-associated diseases.

Abstract: In a method of predicting an optimal process condition model for a semiconductor fabrication process, process parameter information of a unit process in the semiconductor fabrication process may be collected. First characteristics information of objects to be processed before the unit process and second characteristic information of processed objects after the unit process may be extracted. Process global uniformity (PGU) may be calculated using the first characteristic information and the second characteristic information. A data set of the unit process may be created using the process parameter information and the PGU. A virtual process environment function of the unit process may be created using the data set. The optimal process condition model of the unit process may be created using the virtual process environment function.

Abstract: The present application relates to a method of producing natural nitrite, the method including preparing an extract from a plant containing nitrate, activating nitrate reductase within the plant extract, and inactivating the nitrate reductase. According to the method of producing the natural nitrite, nitrite may be produced in a high concentration from natural raw materials without inoculation of reducing bacteria.

Abstract: The present application relates to a natural coloring agent composition including a fermented plant product, wherein the composition includes nitrite in a concentration of 700 ppm or more and includes free sugar in a concentration of 1,000 ppm or less, and the free sugar includes lactose. The natural coloring agent composition may be prepared from natural raw materials to contain nitrite in a high concentration without inoculation of reducing bacteria, and may have an excellent color development effect when applied to meat products in place of synthetic nitrite.

Abstract: Disclosed are semiconductor inspection apparatuses, systems, and methods. The semiconductor inspection method comprises heating a top surface of a semiconductor package, capturing the top surface of the heated semiconductor package to obtain thermal image data, and analyzing the thermal image data. The analyzing the thermal image data includes analyzing first thermal image data about the top surface at a first region of the semiconductor package, and analyzing second thermal image data about the top surface at a second region of the semiconductor package. The analyzing the first thermal image data includes obtaining first region data about temperature distribution at the top surface of the first region, and using the first region data to obtain thickness data of a cover molding layer about thickness distribution of the molding layer on the chip in the first region.

Abstract: A method for analyzing a semiconductor device includes repeatedly etching an entire surface of a wafer at a same etch rate by a target depth to expose a next surface of the wafer. The method includes obtaining two-dimensional structure information from each repeatedly etched surface of the wafer and serially stacking the repeatedly obtained two-dimensional structure information to generate a three-dimensional image.

Abstract: The present application relates to a composition containing chlorogenic acid, caffeic acid, and quinic acid. The polyphenol-containing composition of the present application may be used for reducing an off-taste or off-flavor. In addition, the polyphenol-containing composition of the present application may be used as a preservative of a product, in particular an antioxidant or browning inhibitor of a product.

Abstract: A liquid product manufacturing system according to the present invention includes: a pretreatment module for processing input material; an evaporation module for producing a concentrate by concentrating juice obtained by processing organisms contained in the input material in the pretreatment module; an extraction module for extracting a fragrance material from a slurry further obtained by processing the organisms in the pretreatment module; and a productization module for producing a liquid product by mixing the concentrate and the fragrance substance.

Abstract: The present application relates to a raw-material concentrate with enhanced flavor and a novel preparation method therefor. According to the preparation method of the present application, it is possible to provide a raw-material concentrate that has a high extraction yield of active ingredients extracted from raw materials and is economical, and has good flavor as well as less nutrition destruction, and thus has excellent productivity. This raw-material concentrate can be utilized as a food material.

Abstract: A method for analyzing a semiconductor device includes repeatedly etching an entire surface of a wafer at a same etch rate by a target depth to expose a next surface of the wafer. The method includes obtaining two-dimensional structure information from each repeatedly etched surface of the wafer and serially stacking the repeatedly obtained two-dimensional structure information to generate a three-dimensional image.

Abstract: A system for analyzing a semiconductor device includes an etching module, an analyzing module, and a computing module. The etching module may repeatedly etch an entire surface of a wafer at a same etch rate to expose a next surface of the wafer at a next depth where an object to be analyzed exits. The analyzing module may obtain two-dimensional structure information from each repeatedly etched surface of the wafer. The computing module may serially stack the repeatedly obtained two-dimensional structure information to generate a three-dimensional image.

Abstract: A method and an apparatus for device security verification utilizing a virtual trusted computing base are provided. The validity of a key for decryption is verified by a secure memory loader running on a processor of a device after booting of the device which is a computing device, and if the key is valid, encrypted firmware stored in a memory of the device is decrypted using the key to verify the confidentiality of the firmware. Then, the security memory loader verifies the authentication and integrity of the firmware by comparing a signature value generated for the decrypted firmware with an existing signature value.

Abstract: A system for analyzing a semiconductor device includes an etching module, an analyzing module, and a computing module. The etching module may repeatedly etch an entire surface of a wafer at a same etch rate to expose a next surface of the wafer at a next depth where an object to be analyzed exits. The analyzing module may obtain two-dimensional structure information from each repeatedly etched surface of the wafer. The computing module may serially stack the repeatedly obtained two-dimensional structure information to generate a three-dimensional image.

Abstract: Disclosed herein are an apparatus and method for detecting a malicious device based on swarm intelligence. The method includes detecting a malicious device by causing at least one exploration ant to access a device swarm along movement routes in which pheromone trail values are taken into consideration, wherein the exploration ant is generated in response to a detection request received from a security management server, when the at least one exploration ant detects a suspicious device that is suspected to be a malicious device, causing the exploration ant to return along the movement routes in reverse order, and returning pheromone trail values generated by devices on the return movement routes to a malicious device detection apparatus, and identifying whether the suspicious device is the malicious device by calculating an optimal solution based on a local information set generated by aggregating the pheromone trail values returned for movement routes.

Abstract: Disclosed herein are a fixed-location Internet-of-Things (IoT) device for protecting secure storage access information and a method for protecting secure storage access information of the fixed-location IoT device.

Abstract: A system for performing an integrity verification based on a distributed delegator and verifying an integrity of a plurality of individual devices based on a network includes: a first individual device which is an integrity verification target of the plurality of individual devices; a second individual device configured to vicariously verify the verification target device of the plurality of individual devices; and a remote device management server configured to select the second individual device of the plurality of individual devices as a verification delegator, and to receive a result of integrity verification of the first individual device by the second individual device.