Abstract: Disclosed herein is an apparatus and method for controlling nonvolatile memory. The apparatus may include nonvolatile memory and a memory controller for issuing a serial clock (SCK) to the nonvolatile memory and transferring data corresponding to a requested command to the nonvolatile memory or receiving data corresponding to a requested command from the nonvolatile memory and outputting the data to the outside through a serial-in or a serial-out in response to a read request or a write request.

Abstract: A display device includes a display panel in which a first region, a second region, and a third region are defined along a first direction, a window module disposed on the display panel, and including a window substrate, a coating member covering a side surface of the display panel and a side surface of the window module, and a lower substrate disposed under the display panel. A side surface of the window substrate is disposed more inwardly than the side surface of the display panel is, and a side surface of the coating member is connected to the lower substrate.

Abstract: A method for determining location of wireless network base station comprises obtaining a plurality of position information, wherein each one of the position information corresponds to one of the user devices; estimating received power estimation values in accordance with relative displacement between the user devices and each of the candidate locations; determining construction possibilities of the candidate locations, wherein each of the construction possibilities shows possibility of choosing a corresponding one of the candidate locations to be the place for building the wireless network base station, and sorting the candidate locations in accordance with the construction possibilities to form a predicting sequence; selecting a preset amount of candidate locations from beginning of the predicting sequence as a starting sequence; and performing an actual measuring operation in each candidate location listed in the starting sequence and determining the location for building the wireless network base station i

Abstract: A motor comprises: a stator core; an insulator coupled to the stator core; a coil wound around an outer surface of the insulator; and a terminal coupled to the insulator, wherein the terminal includes a coil coupling portion to which both ends of the coil are coupled, and the insulator includes a protruding portion which protrudes further upward compared to other regions and supports any one of both ends of the coil.

Abstract: A battery management device includes: an interface that obtains voltage measurement values generated by measuring voltage from a battery at regular time intervals within a first time period; and a controller that: derives an average rate of change of the voltage measurement values during the first time period; compares the voltage measurement values with corresponding values according to the average rate of change to derive voltage difference values during the first time period; and determines whether an error exists in the voltage measurement values during the first time period based on the voltage difference values.

Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.

Abstract: The present disclosure relates to a reverse-time migration method for marine vertical cable seismic (VCS) survey data and provides a reverse-time migration apparatus and method for vertical cable seismic (VCS) survey data using directional propagation of receiver wavefields, configured to perform equation-of-motion-based transform and inverse-transform processing on observed pressure wavefields during back-propagation of receiver wavefields to solve the problem of reflection boundary screening due to long-wavelength artifacts and avoid up/down wavefield separation to thereby simplify a migration process and improve overall quality of migration images.

Abstract: Disclosed herein is an apparatus and method for extracting and analyzing runtime software execution information. The apparatus may include a collection unit for collecting execution-related data by tracing functions of an operating system on which software is executed or access to data and an analysis unit for generating required information by analyzing the collected execution-related data.

Abstract: The present invention relates to a spin-on carbon hard mask composition with higher planarization performance, which is useful in semiconductor lithography processes, and a patterning method using same. The composition according to the present invention contains the 3?,6?-Dihydroxy-3H-spiro[2-benzofuran-1,9?-xanthen]-3-one derivative polymer represented by the following chemical formula 1, an organic solvent, and a surfactant and exhibits excellent effects including excellent solubility, uniform coating performance, high etch-resistance enduring multi-etch processes, excellent mechanical properties, and high planarization properties.

Abstract: Provided are a method for preparing a hydrogel patch containing a filling solution for controlling a syneresis pattern. The method includes: separately stirring a phase A consisting of a crosslinking agent and purified water, a phase B consisting of an organic polymer and a polyhydric alcohol, and a phase C consisting of a pH adjusting agent and purified water, and then sequentially adding the phase B and the phase C to the phase A, thereby preparing a hydrogel; separately stirring a phase D consisting of a humectant and purified water, a phase E consisting of a thickener and a polyhydric alcohol, and a phase F consisting of a pH adjusting agent and purified water, and then sequentially adding the phase E and the phase F to the phase D, thereby preparing a filling solution; and filling the hydrogel with the filling solution.

Abstract: The present invention pertains to a method for producing blue hydrogen, the method including the steps of: obtaining a mixed gas containing hydrogen and carbon dioxide by performing a water gas shift (WGS) process with a product obtained through a steam methane reforming (SMR) process using natural gas and steam; preparing an aqueous sodium carbonate solution or an aqueous sodium hydroxide solution in a dissolving tank; performing a bicarbonate reaction by introducing the mixed gas into a carbonation reactor together with the aqueous sodium carbonate solution or the aqueous sodium hydroxide solution; obtaining high-purity hydrogen gas from the carbonation reactor; and obtaining sodium bicarbonate from downstream of the carbonation reactor.

Abstract: An air blower is disclosed. An air blower according to an aspect of the present invention includes: a fan member rotatably provided to provide transfer force to fluid; a flow passage-forming member accommodating the fan member, having a space that communicates with the outside, and including an outer periphery that encompasses the fan member; a scroll unit rotatably accommodated in the space of the flow passage-forming member; and a housing, which communicates with the space of the flow passage-forming member and the outside, covers the space of the flow passage-forming member and the scroll part, and is coupled to the flow passage-forming member, wherein the scroll unit includes: a scroll motor fixedly coupled to the housing; a scroll body coupled to the scroll motor so as to rotate by means of the operation of the scroll motor; and a scroll opening penetrating the outer periphery of the scroll body so as to allow the space of the flow passage-forming member to communicate with the outside.

Abstract: This application discloses a technology for guiding a person to prepare foods at a food preparation station. The food preparation station has a plurality of food pans. The technology may track location changes of the food pans or ingredients contained in the food pans, and indicating the current location of an ingredient when needed. The technology monitors a dish being prepared, and provides a step-by-step guidance according a predetermined recipe.

Abstract: An embodiment of the disclosure provides a plasma coating method of a nanovesicle surface and a plasma jet device for plasma coating of a nanovesicle surface. The plasma coating method of a nanovesicle surface according to an embodiment of the disclosure may be provided as a simple method for changing the surface charge of a nanovesicle from negative to neutral by utilizing the characteristic that when a neutral object meets a negatively charged object, electrons of the neutral object repel electrons of the negatively charged object and the negatively charged object becomes positively charged.

Abstract: A work vehicle including a driving source, first driving wheels, second driving wheels, a transmission transmitting power from the driving source to the first driving wheels, and a first brake for stopping the first driving wheels includes a driving extraction device attached to the transmission, extracting power from the transmission, and selectively transmitting power to the second driving wheels, in which the driving extraction device may include an extraction housing provided outside the transmission, an extraction clutch selectively transmitting power from the transmission to an output shaft connected with the second driving wheels, and a second brake for stopping the output shaft.

Abstract: Provided is a locking apparatus, and more particularly, to a locking apparatus with improved locking performance as a locking unit is stuck between different members capable of moving relative to each other and in which locking is released as an unlocking unit pushes the locking unit.

Abstract: The present disclosure relates to an all-solid lithium secondary battery and a preparation method thereof, wherein the all-solid lithium secondary battery includes a positive electrode active material layer, a negative electrode active material layer, and a solid electrolyte layer disposed between the positive electrode active material layer and the negative electrode active material layer, wherein the negative electrode active material layer includes platelet carbon nanofibers (Platelet Carbon Nano Fiber, PCNF) and silver nanoparticles.

Abstract: A console table apparatus for a vehicle includes a first link module configured to selectively slide along a table, which can be drawn out from a console for a vehicle and positioned in an in use state and can be switched to a stored state. The console table apparatus also includes a second link module configured to support the first link module in the in use state and to selectively release a locking state as the table is switched to the stored state. The second link module is stored inside the console together with the first link module in the stored state.

Abstract: A method for preparing a (meth)acrylic acid, the method including: bringing a mixed gas containing (meth)acrylic acid into contact with water in an absorption column to obtain a (meth)acrylic acid aqueous solution; supplying the (meth)acrylic acid aqueous solution to a crystallizer, performing crystallization to obtain purified (meth)acrylic acid, and supplying a mother liquor separated from the purified (meth)acrylic acid to a water separation column; separating, in the water separation column, an upper discharge stream containing water and a lower discharge stream containing (meth)acrylic acid and high-boiling by-products; and supplying the lower discharge stream of the water separation column to a high boiling point by-product separation column, and supplying an upper discharge stream of the high-boiling point by-product separation column containing (meth)acrylic acid to the crystallizer.

Abstract: present disclosure A method for preparing a positive electrode active material capable of implementing a battery excellent in both initial capacity and lifespan properties includes (A) mixing a positive electrode active material precursor containing 80 mol % or greater of nickel (Ni) in all metals with a lithium-containing raw material, and then performing primary firing on the mixture to prepare a primary fired product, and (B) mixing the primary fired product and a nickel compound, and then performing secondary firing on the mixture to prepare a lithium transition metal oxide. The nickel compound is added such that the mol % of nickel contained in the nickel compound is greater than 0.01 mol % to less than 0.15 mol % based on the total number of moles of the metals contained in the positive electrode active material precursor.