Abstract: A method of rendering object-based audio and an electronic device performing the method are provided. The method includes identifying a bitstream, determining a reference distance of an object sound source based on the bitstream, determining a minimum distance for applying distance-dependent attenuation, based on the reference distance, and determining a gain of object-based audio included in the bitstream based on the reference distance and the minimum distance.

Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.

Abstract: A storage device can control the input/output of data at a high frequency. The storage device includes a memory device and a memory controller for controlling the memory device, and providing the memory device with a command. The memory device includes a memory unit, and an interface chip for performing a training operation in response to the command. The interface chip generates a shift signal according to a first data strobe signal provided from the memory controller, and stores, based on the shift signal, training data provided from the memory controller.

Abstract: The present invention relates to a food composition for relieving stress, and specifically, to a food composition for relieving stress, which reduces secretion of the stress hormone cortisol and increases secretion of the happy hormone serotonin by containing fermented and aged noni and calamansi as active ingredients, has no side effects, and is safe for the human body. The composition of the present invention may be used as a health functional food or a pharmaceutical composition. The composition of the present invention has an excellent anti-stress effect.

Abstract: The present invention relates to a method for preparing a large animal model, with peritoneal carcinomatosis, which is an abdominal cavity metastasis of tumor commonly found in advanced or recurrent solid cancer, is induced using a large animal, and the method for preparing a large animal model with peritoneal carcinomatosis comprises injecting a cancer cell line into the abdominal cavity of a piglet in which the immune function is not completed. The method for preparing a large animal model with peritoneal carcinomatosis, when a human-derived immortalized cell line is inoculated into a pig, can overcome xenograft rejection and induce peritoneal carcinomatosis, can use animals with sufficient supply and demand, and can expect the spread of peritoneal carcinomatosis through breeding.

Abstract: Disclosed are an anodeless lithium secondary battery having improved lithium utilization and a method of manufacturing the same. The lithium secondary battery includes an anode current collector, a composite layer disposed on the anode current collector, an intermediate layer disposed on the composite layer, a cathode active material layer disposed on the intermediate layer, and a cathode current collector disposed on the cathode active material layer. The composite layer includes a carbon component, metal particles capable of alloying with lithium, a polymer binder capable of binding to the metal particles through electrostatic attraction, and a solid electrolyte interfacial layer coated on the metal particles.

Abstract: A memory system includes a memory device including memory blocks, and a controller configured to in response to a program request or a read request for a selected memory block among the memory blocks being received from a host, store first data to which a first logical address is allocated in a cache group, generate a first entry for the first data stored in the cache group, and in response to second data to which the first logical address is allocated being stored in the cache group after the first data is stored in the cache group, generate a second entry for the second data.

Abstract: A device includes processors configured to determine, in a first power mode, whether an audio stream corresponds to speech of at least two talkers. The processors are configured to, based on determining that the audio stream corresponds to speech of at least two talkers, analyze, in a second power mode, audio feature data of the audio stream to generate a segmentation result. The processors are configured to perform a comparison of a plurality of user speech profiles to an audio feature data set of a plurality of audio feature data sets of a talker-homogenous audio segment to determine whether the audio feature data set matches any of the user speech profiles. The processors are configured to, based on determining that the audio feature data set does not match any of the plurality of user speech profiles, generate a user speech profile based on the plurality of audio feature data sets.

Abstract: In embodiments of the present invention, a coating layer including a fluorinated graphene oxide (FGO) material is coated on a separator and the separator is used for a lithium metal battery. Accordingly, it is possible to prevent growth of dendrites of a lithium metal negative electrode by forming lithium fluoride with good ion conductivity during use of the lithium metal battery, and to improve energy density and stability of the lithium metal battery compared to using a conventional ceramic material as a coating layer and thus greatly contribute to commercialization of the lithium metal battery.

Abstract: A composition for preventing or treating synucleinopathies, which includes nevirapine or a salt or solvate thereof and a pharmaceutically acceptable carrier, is provided. The composition is useful in preventing or treating synucleinopathies, such as Parkinson's disease, dementia with Lewy bodies, and multiple system atrophy, because the composition serves to hinder cell-to-cell transmission of ?-synuclein, prevent intracellular aggregation of ?-synuclein, and inhibit transmission of aggregated ?-synuclein.

Abstract: A composition for preventing or treating synucleinopathies, which includes efavirenz or a salt or solvate thereof and a pharmaceutically acceptable carrier, is provided. The composition is useful in preventing or treating synucleinopathies, such as Parkinson's disease, dementia with Lewy bodies, and multiple system atrophy, because the composition serves to hinder cell-to-cell transmission of alpha-synuclein, prevent intracellular aggregation of ?-synuclein, and inhibit transmission of aggregated ?-synuclein.

Abstract: A storage device includes first and second memory devices, and a memory controller. The first memory devices correspond to a main data area. The second memory devices correspond to a reserved area. The memory controller is coupled to the first and second memory devices through first and second channels. A number of first memory devices coupled to the memory controller through the first channel is equal to a number of first memory devices coupled to the memory controller through the second channel, and a number of second memory devices coupled to the memory controller through the first channel is different from a number of second memory devices coupled to the memory controller through the second channel. The memory controller selects a memory device on which a write operation is to be performed, based on a memory state of the first and second memory devices.

Abstract: A memory system includes at least one semiconductor memory device including a plurality of memory blocks in which an original data stripe including a plurality of unit data and parity data is stored, and a controller configured to control an operation of the semiconductor memory device. The controller performs an error correction operation on one or more unit data received from the semiconductor memory device, and generates data for recovery based on remaining data except for first and second unit data among the plurality of unit data, in response to a first error correction failure for the first unit data among the plurality of unit data and a second error correction failure for the second unit data.

Abstract: The present disclosure provides a protective film for a lithium electrode and a lithium electrode for a lithium secondary battery including the same. The protective film includes a first layer, which includes polyvinyl alcohol (PVA) and polyacrylic acid (PAA) and is porous, and a second layer, which is disposed on the first layer, includes a styrene-butadiene-styrene block copolymer, and is porous.

Abstract: A memory system includes a memory device including memory blocks, and a controller configured to in response to a program request or a read request for a selected memory block among the memory blocks being received from a host, store first data to which a first logical address is allocated in a cache group, generate a first entry for the first data stored in the cache group, and in response to second data to which the first logical address is allocated being stored in the cache group after the first data is stored in the cache group, generate a second entry for the second data.

Abstract: A method of operating an electronic device is provided. The method includes selecting at least one particular location in content displayed on a display, identifying text included in the at least one particular location, and executing at least one program based on the text.

Abstract: A device includes processors configured to determine, in a first power mode, whether an audio stream corresponds to speech of at least two talkers. The processors are configured to, based on determining that the audio stream corresponds to speech of at least two talkers, analyze, in a second power mode, audio feature data of the audio stream to generate a segmentation result. The processors are configured to perform a comparison of a plurality of user speech profiles to an audio feature data set of a plurality of audio feature data sets of a talker-homogenous audio segment to determine whether the audio feature data set matches any of the user speech profiles. The processors are configured to, based on determining that the audio feature data set does not match any of the plurality of user speech profiles, generate a user speech profile based on the plurality of audio feature data sets.

Abstract: A memory system includes at least one semiconductor memory device including a plurality of memory blocks in which an original data stripe including a plurality of unit data and parity data is stored, and a controller configured to control an operation of the semiconductor memory device. The controller performs an error correction operation on one or more unit data received from the semiconductor memory device, and generates data for recovery based on remaining data except for first and second unit data among the plurality of unit data, in response to a first error correction failure for the first unit data among the plurality of unit data and a second error correction failure for the second unit data.

Abstract: The present disclosure relates to a negative electrode material including, as an active material, silicon flakes with a hyperporous structure, represented by the following chemical formula 1: xSi.(1?x)A??(1) where 0.5?x?1.0, and A is an impurity, and includes at least one compound selected from the group consisting of Al2O3, MgO, SiO2, GeO2, Fe2O3, CaO, TiO2, Na2O K2O, CuO, ZnO, NiO, Zr2O3, Cr2O3 and BaO, and a preparing method of the silicon flakes.

Abstract: A storage device includes first and second memory devices, and a memory controller. The first memory devices correspond to a main data area. The second memory devices correspond to a reserved area. The memory controller is coupled to the first and second memory devices through first and second channels. A number of first memory devices coupled to the memory controller through the first channel is equal to a number of first memory devices coupled to the memory controller through the second channel, and a number of second memory devices coupled to the memory controller through the first channel is different from a number of second memory devices coupled to the memory controller through the second channel. The memory controller selects a memory device on which a write operation is to be performed, based on a memory state of the first and second memory devices.