Abstract: A method of manufacturing a light-emitting element comprises providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other, measuring the light having the different wavelength bands from each other and defining wavelength regions, forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other, and etching the semiconductor structure to form element rods.

Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, the memory system may receive a default enabled information from the host. The default enabled information indicates whether the host maintains a configuration of a host memory buffer in the host and target data stored in the host memory buffer when the memory system is in a low power mode state in which power supplied from the host is cut off.

Abstract: An apparatus is for cleaning flatulence of obnoxious odor, infectious virus and/or bacteria, and other contaminants. It can be mounted underneath a seat or bed provided with a flatulence collecting means. Flatulence is drawn through a series of chambers with charcoal provided in a first chamber for removing the obnoxious odor, copper wool provided in a second chamber having plurality of maze-like chambers for capturing and exterminating virus and/or bacteria; and a final chamber having sanitizing mist for eliminating contaminants.

Abstract: The present invention relates to a paper feeding apparatus. The paper feeding apparatus includes: a main body configured such that a paper discharge outlet, a space, and a door are formed therein; a plurality of guide rails formed inside the main body in vertical directions; a plurality of guide rods formed inside the main body in vertical directions; a paper support plate formed in a plate shape so that paper is stacked and supported thereon, and configured such that a plurality of bushings, insertion grooves, and a multi-stage screw are formed in connection with the paper support plate; a power unit including a motor provided with a driving pulley, a driven pulley, and a chain configured to connect the driving pulley and the driven pulley; and a sensor configured to measure the weight of paper, and a controller configured to control the driving of the power unit.

Abstract: An electric compressor of an air conditioning system and a control method thereof. In one method, a stable operation of the electric compressor is ensured by means of logic to protect an inverter unit provided in the electric compressor before an inverter element is damaged due to overheating, so that safety can be secured.

Abstract: According to the composition of super absorbent polymer and preparation method thereof according to the present disclosure, by mixing deodorization material with super absorbent polymer while controlling combination and mixing ratios thereof, the composition has excellent deodorization performance while minimizing property deterioration of super absorbent polymer.

Abstract: Provided is a bubble column reactor including a reaction zone configured to carry out a reaction of a gaseous reactant in a liquid reaction medium; a disengaging section provided above the reaction zone and configured such that a first gas stream rising from the reaction zone is introduced into the disengaging section; and a condensation zone provided above the disengaging section and configured such that a second gas stream rising from the disengaging section is introduced into the condensation zone, wherein a diameter of the condensation zone is greater than a diameter of the disengaging section.

Abstract: Embodiments of the present invention provide methods, computer program products, and systems. Embodiments of the present invention can receive, by a computing device, a request to access a datapoint of a machine learning dataset contained in a database. Embodiments of the present invention can access, by the computing device, a virtual data frame that includes a schema which represents a structure of the machine learning dataset in the database. Embodiments of the present invention can retrieve, by the computing device, the datapoint of the machine learning utilizing the virtual data frame and return, by the computing device, the retrieved datapoint in response to the request.

Abstract: A reactor cleaning method includes pressurizing a washing solvent container to 5 kg/cm2·g to 40 kg/cm2·g using pressurized gas; supplying a washing solvent stream from the washing solvent container to one or more of a lower portion or a side portion of the reactor to fill an inside of the reactor; and circulating the washing solvent stream between the washing solvent container and the reactor while maintaining a temperature of the reactor at 115° C. to 200° C.

Abstract: Provided is a system for transferring reaction solution, including: a reactor that receives and reacts a feed stream to form a reaction solution; a reactor discharge pipe that is provided on a side portion of the reactor at a position corresponding to a surface height of the reaction solution in the reactor and connected to a precipitation tank to transfer the reaction solution from the reactor to the precipitation tank; and a precipitation tank that precipitates a polymer contained in the reaction solution to form a supernatant.

Abstract: Provided is a sparger including: a main body including a plurality of holes, a protruding pipe extending upward along an outer circumferential surface of the plurality of holes, and a side pipe extending from a side surface of the protruding pipe.

Abstract: Provided is a bubble column reactor including a down chamber provided at a lower portion of the bubble column reactor, a reaction zone provided at an upper portion of the down chamber, a dispersion plate provided between the down chamber and the reaction zone, and a gas supply pipe connected to the down chamber to supply a gaseous reactant, wherein the gas supply pipe includes a spray part extending into the down chamber, wherein the spray part includes a plurality of spray nozzles configured to spray the gaseous reactant to a lower side of the down chamber.

Abstract: A method of predicting a lifetime of a display device according to an embodiment includes creating a machine learning model based on prior degradation rate data according to a degradation time for each of pixels, measuring a first degradation rate data for each of the pixels by inputting a voltage to each of the pixels, predicting a second degradation rate data for each of the pixels using the machine learning model, and estimating a degradation rate for each of the pixels according to a degradation time based on the first degradation rate data and the second degradation rate data.

Abstract: A bubble column reactor includes a reaction zone in which a reaction of a gaseous reactant is carried out in a liquid reaction medium, a first disengaging section provided above the reaction zone and into which a first effluent stream rising from the reaction zone is introduced, and a condensation zone provided above the first disengaging section. The bubble column reactor's condensation zone diameter is smaller than the diameter of the first disengaging section.

Abstract: Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element.

Abstract: The present invention relates to an electric vehicle and provides an electric vehicle including a main motor configured to generate a driving force, a sub-motor configured to share a rotational shaft with the main motor, and a gear unit positioned between a differential gear provided on a driving shaft and the main motor, wherein the main motor has fixed power applied after operated, and the gear unit has a gear ratio varying depending on the manipulation of an accelerator pedal, and since the main motor maintains a relatively lower rotation during traveling at a high speed, it is possible to prevent energy efficiency from being sharply reduced during traveling at a high speed.

Abstract: The present invention relates to an ice maker. Specifically, according to one embodiment of the present invention, an ice maker may be provided, comprising: a refrigerant pipe having formed therein a pipe flow path for a refrigerant to flow through; a finger protruding from the refrigerant pipe and having formed therein a finger space that communicates with the pipe flow path for the refrigerant to flow through; a heater comprising a heating part provided in the refrigerant pipe to heat the finger, and an extension part extending from one end of the heating part to the outside of the refrigerant pipe; a heater holder that surrounds at least a portion of the extension part; and a sealing element for preventing the introduction of moisture through a gap between the outer peripheral surface of the extension part and the inner peripheral surface of the heater holder.

Abstract: A display device includes: a first pixel stem wiring and a common stem wiring extending in a first direction and spaced apart from each other; a first pixel branch wiring branched from the first pixel stem wiring and extending in a second direction crossing the first direction; a common branch wiring branched from the common stem wiring and extending in the second direction; and a first light emitting element between the first pixel branch wiring and the common branch wiring. The first pixel branch wiring includes a base branch pattern connected to the first pixel stem wiring, a separate branch pattern spaced apart from the base branch pattern, and a bridge wiring connecting the base branch pattern to the separate branch pattern.

Abstract: Provided are a modified conjugated diene-based polymer comprising a conjugated diene-based monomer-derived repeating unit; and a chain extender-derived part which is linked to both terminals of the conjugated diene based monomer-derived repeating unit, respectively, includes one or more urethane groups in a molecular chain, and has different functional groups at both terminals, wherein one of the functional groups is an alkyne group, wherein a terminal of the chain extender-derived part which is not linked to both terminals of the conjugated diene based monomer-derived repeating unit is an alkyne group, a manufacturing method thereof, a binder composition for a solid propellant comprising the same, a modified conjugated diene based binder for a solid propellant, and a manufacturing method thereof.

Abstract: A semiconductor package includes a first substrate including silicon, a first insulating layer in contact with the first substrate, the first insulating layer including silicon oxide, the first insulating layer having a first concentration of silicon, a second insulating layer in contact with the first insulating layer, the second insulating layer including silicon oxide, the second insulating layer having a second concentration of silicon, the second concentration lower than the first concentration, and a structure on the second insulating layer. The first concentration is a ratio of a weight of silicon in the first insulating layer to a total weight of the first insulating layer, the second concentration is a ratio of a weight of silicon in the second insulating layer to a total weight of the second insulating layer, and the first concentration is in a range from 20 wt % to 50 wt %.