Abstract: A method of predicting a battery lifespan includes estimating a state of health (SOH) of a battery by integrating an amount of electric current while a state of charge (SOC) of the battery mounted in each of a plurality of systems changes, dividing the plurality of systems into a plurality of groups according to a usage pattern collected by each of the plurality of systems at every predetermined period, generating a usage scenario of the battery in each of the plurality of systems, using a usage environment of each of the plurality of groups and the usage pattern, and predicting, for each of the plurality of systems, an end-of-life time of the battery using the usage scenario and the SOH of the battery.

Abstract: A method for detecting an abnormal fault of a battery, includes measuring cell data from battery cells included in a battery pack for a predetermined period of time; generating two-dimensional input data by mapping the cell data on a two-dimensional plane having a first axis corresponding to the period of time and a second axis corresponding to an index of each of the battery cells; inputting the two-dimensional input data into an abnormal fault detection model pre-trained to detect the abnormal fault in the battery; and determining whether an abnormal cell, having entered an abnormal state, among the battery cells, is present, based on an output of the abnormal fault detection model.

Abstract: A fuel cell separator includes a separator body and porous structure. The porous structure is stacked on a body surface with pores therein to provide a fluid flow path. The body includes: an inlet part having a space into which the fluid is introduced, a reaction region receiving the fluid, and a diffusion part between the inlet part and the reaction region and a passage to provide a path supplying fluid within the inlet part to the reaction region. The porous structure is stacked on a reaction region surface. A first inlet region, provided at the same height as the inlet part in a height direction in a porous structure inlet region facing the diffusion part, is provided closer to a central region of the porous structure than a second inlet region except for the first inlet region in the inlet region of the porous structure facing the diffusion part.

Abstract: The present inventive concept relates to a thin film type solar cell including a plurality of unit cells serially connected to one another on a substrate; and a light transmission part provided in the plurality of unit cells, wherein the light transmission part is provided in a discontinuous rectilinear structure including at least one disconnection part. According to the present inventive concept, since the light transmission part is discontinuously formed, the repetition characteristic of the light transmission part including a plurality of dot patterns may be reduced, thereby effectively solving a problem where a wave pattern such as a moire phenomenon occurs when light is passing through the light transmission part.

Abstract: A display cell includes a signal line electrically connected to a pixel arranged in a display area, a signal pad unit disposed in a peripheral area adjacent to the display area, and including a signal pad electrically connected to the signal line, an inspection pad unit disposed in a turn-on inspection area, and including an inspection pad electrically connected to the signal pad, where the inspection pad is configured to receive a turn-on inspection signal, and a power supply voltage line configured to apply a power supply voltage to the pixel, extending from the inspection pad unit to the peripheral area, and divided into a plurality of sublines by at least one slit pattern in a cut-off area between the peripheral area and the turn-on inspection area.

Abstract: A battery rack includes a plurality of battery modules; and a rack case configured to accommodate the plurality of battery modules and mount another rack case above, wherein the rack case includes a fixing unit provided on a lower end portion of the rack case, wherein the fixing unit includes a main body part of a plate shape. The main body part includes a fixing groove formed to be recessed from an edge of the main body part, and wherein the rack case includes at least one bolt provided on an upper end portion of the rack case and configured to be inserted into the fixing groove included in a lower end of the other rack case.

Abstract: There are provided a semiconductor memory and an operating method thereof. The semiconductor memory includes: a plurality of memory blocks each including a plurality of select transistors and a plurality of memory cells; a peripheral circuit for performing a general operation including a program operation, a read operation, and an erase operation on the plurality of memory blocks; and a control logic for controlling the peripheral circuit to operate in a heating mode in which the peripheral circuit applies heat to the plurality of memory blocks.

Abstract: A battery rack includes a plurality of battery modules that are arranged in a layered structure; a rack case configured to accommodate the plurality of battery modules; and a fire extinguishing agent supply member including a supply pipe configured to transport a fire extinguishing agent and extending along the plurality of battery modules, and a plurality of valves each configured to have one end portion connected to the supply pipe and the other end portion connected to each of the plurality of battery modules from the supply pipe.

Abstract: A battery rack includes a plurality of battery modules arranged in one direction; and a rack case configured to accommodate the plurality of battery modules. The rack case includes a fixing unit including a main body part of a plate shape provided on a lower end portion of the rack case, and a fixing groove formed to be recessed from an edge of the main body part.

Abstract: A battery rack may be stably fixed during transport, and include a power storage device, and a container. A battery rack includes a plurality of battery modules, at least one rack case to accommodate the plurality of battery modules, and at least two rings located on the rack case and configured to threaded with a strap.

Abstract: The present application relates to an anticoccidial composition comprising a stilbene-based compound, and a use thereof. A composition comprising a compound or a salt thereof, according to one embodiment, has excellent effects of direct killing of protozoa that can induce coccidiosis, inhibiting the cell penetration of the protozoa and/or inhibiting the intracellular proliferation of the protozoa, and preventing, alleviating, and treating in vivo coccidiosis.

Abstract: The present application relates to an anti-coccidial composition comprising mangosteen, and the uses thereof. The composition comprising mangosteen according to an example has excellent effect of directly killing protozoa which can induce coccidiosis, effect of inhibiting cell penetration by protozoa and/or effect of inhibiting intracellular protozoan proliferation, and has excellent in vivo coccidiosis prevention, relief and therapeutic effects.

Abstract: The present application relates to: an anticoccidial composition comprising violacein, a violacein derivative and/or a salt thereof; and a use thereof. A composition comprising violacein, according to one embodiment, has excellent effects of direct killing of protozoa that can induce coccidiosis, inhibiting the cell penetration of the protozoa and/or inhibiting the intracellular proliferation of the protozoa, and preventing, alleviating, and treating in vivo coccidiosis.

Abstract: An vehicle interior sheet, particularly a vehicle interior sheet using a waste TPO composite sheet capable of preventing environmental pollution by recycling industrial waste, and a method of manufacturing the same includes manufacturing a powder by pulverizing a waste TPO composite sheet, manufacturing recycled TPO resin pellets by processing the powder using an extruder, and manufacturing a recycled TPO layer by subjecting the recycled TPO resin pellets to calendering or extrusion molding.

Abstract: The present invention relates to a method for producing natural killer cells using T cells, and more particularly, to a method for producing natural killer cells, which comprises culturing seed cells using CD4(+) T cells as feeder cells. The method for producing natural killer cells using T cells according to the present invention is a method capable of producing natural killer cells by selectively proliferating only natural killer cells from a small amount of seed cells while maintaining the high killing activity of the natural killer cells. The method of the present invention can produce a large amount of natural killer cells that can be frozen, and thus is useful for commercialization of cell therapeutic agents.

Abstract: According to embodiments, it is possible to prevent vibration and gaps in a coupling structure between rotation shafts, thus allowing for reduction in noise, enhanced responsiveness, accurate steering, and a better straight driving performance.

Abstract: A display device including a display panel comprising at least one folding area. At least one elasticity-adjusting unit that changes an elastic force of the at least one folding area. An elasticity-adjusting circuit adjusting an elastic modulus for the at least one elasticity-adjusting unit in response to a change of a folding state of the at least one folding area. The at least one elasticity-adjusting unit has a width substantially equal to a width of the at least one folding area and the at least one elasticity-adjusting unit is disposed on a rear surface of the at least one folding area.

Abstract: Disclosed is a bandgap reference circuit, which includes a first current generator that generates a first current proportional to a temperature, a second current generator that outputs a second current obtained by mirroring the first current to a first node at which a reference voltage is formed, a first resistor that is connected with the first node and is supplied with the second current, and a first bipolar junction transistor (BJT) that includes an emitter node connected with the first resistor, a base node supplied with a first power, and a collector node supplied with a second power different from the first power.

Abstract: A safety element is provided to a lead connected part of a battery module in the event of overcharge, to improve safety of the battery module. The battery module according to the present disclosure includes two or more battery cells, and the battery module includes a current shut-off battery cell which electrically connects adjacent first and second battery cells, and when overcharge occurs, ruptures to disconnect the electrical connection.

Abstract: A method of updating speech recognition data including a language model used for speech recognition, the method including obtaining language data including at least one word; detecting a word that does not exist in the language model from among the at least one word; obtaining at least one phoneme sequence regarding the detected word; obtaining components constituting the at least one phoneme sequence by dividing the at least one phoneme sequence into predetermined unit components; determining information regarding probabilities that the respective components constituting each of the at least one phoneme sequence appear during speech recognition; and updating the language model based on the determined probability information.