Abstract: An operating method of a storage device includes fetching, from an external host device, write command and write data, based on a 0-th fetch rate, storing the write data in a write cache region of a buffer memory device of the storage device, performing write cache processing with respect to the write cache region, based on a 0-th cache processing rate, the performing write cache processing including storing, in a nonvolatile memory device of the storage device, the write data of the write cache region, detecting a write cache level of the write cache region, and controlling the 0-th cache processing rate, based on the write cache level.

Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.

Abstract: An embodiment rehabilitation robot control apparatus includes a brainwave signal measuring device configured to measure a brainwave signal of a user, a preprocessing device configured to preprocess the measured brainwave signal, a classification device configured to classify a motor intention of the user based on the brainwave signal preprocessed by the preprocessing device, and a controller configured to reflect the motor intention of the user in real time to control an operation or a stop of a rehabilitation robot.

Abstract: A stamina-improving composition, a stamina-improving functional food including same and, more specifically, to a stamina-improving natural tea is provided. A stamina-improving composition including as an active ingredient at least one selected from Orostachys japonicus and Vigna vexillata var tsusimensis Matsumura is provided.

Abstract: An electrolyte, a battery comprising the same, and a method for producing the same are provided. The electrolyte includes: a polymer mixture including a polyethylene (PEO)-based copolymer containing crosslinkable functional groups and a non-crosslinkable PEO-based copolymer; a ceramic compound; and a polar compound, wherein at least some of the crosslinkable functional groups of the PEO-based copolymer containing crosslinkable functional groups form crosslinks with each other and the polar compound is contained in the polymer mixture.

Abstract: A current collector for rechargeable lithium batteries and a rechargeable lithium battery including the same are disclosed. The current collector includes: a polymer support layer; a conductive layer on at least one surface of the polymer support layer; and a carbon-containing layer on at least one surface of the polymer support layer, and the carbon-containing layer includes at least one of carbon nanotubes or carbon nanofibers extending from the polymer support layer or the conductive layer.

Abstract: An electrode, a lithium battery comprising the same, and a method of manufacturing the electrode are provided. The electrode includes: an electrode active material layer including an electrode active material and a binder; an electrode current collector disposed on one surface or between opposite surfaces of the electrode active material layer; and an interlayer disposed between the electrode active material layer and the electrode current collector, wherein, when the electrode active material layer is measured by a surface and interfacial cutting analysis system (SAICAS), the ratio of change in a vertical relative force (FVR) between a first point 5% away from the surface of the electrode active material layer facing away from the electrode current collector, and a second point 5% away from the surface of the electrode current collector, with respect to the total thickness of the electrode active material layer, is 300% or less.

Abstract: An electric compressor including: a motor unit configured to generate power; a compression unit configured to receive the power from the motor unit and to compress a refrigerant; an inverter configured to control the motor unit; and a cover configured to be coupled to one side of the inverter. The cover includes: a metal plate formed in a shape corresponding to the inverter; a first resin portion configured to be disposed on an inside of the metal plate; and a second resin portion configured to be disposed on an outside of the metal plate in such a way as to correspond to some areas of the first resin portion.

Abstract: A display device includes a base layer, an insulating layer disposed on the base layer, a pixel defining film disposed on the insulating layer and having a pixel opening, a light-emitting element disposed on the insulating layer, and an inorganic layer disposed on the insulating layer and including an edge disposed more inward than an edge of the pixel defining film. The light-emitting element includes a first electrode, a second electrode, a light-emitting layer including quantum dots and disposed between the first electrode and the second electrode, a hole transport region, and an electron transport region including a metal oxide, spaced apart from the hole transport region, and disposed between the first electrode and the second electrode.

Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, a display element layer disposed on the circuit layer, and including a light-emitting element, and an optical layer disposed on the display element layer.

Abstract: A substrate transfer device includes a transfer unit configured to transfer, in a first direction, a carrier in which substrates are stored, an upper interface unit configured to move the transfer unit, a lower interface unit configured to receive the carrier from the transfer unit, and a controller configured to control the upper interface unit and the lower interface unit integrally such that the transfer unit and the carrier move in the first direction at the same time.

Abstract: An electrode assembly includes a positive electrode; a negative electrode; and an electrolyte layer between the positive electrode and the negative electrode, wherein the electrolyte layer comprises: a polymer in the form of a network including a polyethylene oxide-based copolymer with cross-linkable functional groups, at least some of which form cross-links; a ceramic compound; and a polar compound, wherein the polar compound is contained in the network, and wherein the positive electrode comprises a positive electrode active material and a binder comprising the polymer including the polyethylene oxide-based copolymer having the cross-linkable functional groups.

Abstract: An electrolyte includes: a polymer in the form of a network structure formed of a polyethylene oxide-based copolymer containing cross-linkable functional groups and a cross-linking agent; a ceramic compound; and a polar compound, wherein at least a portion of the cross-linkable functional groups form cross-links with the cross-linking agent, wherein the polar compound is contained in the network structure, and wherein the cross-linking agent is included at a weight ratio of the cross-linking agent to the polyethylene oxide-based copolymer expressed as: f XL = W XL W P , wherein WXL is the weight of the cross-linking agent, WP is the weight of the polyethylene oxide-based copolymer, and fXL is 0.07 to 0.19.

Abstract: Provided are a system for monitoring a hydroxyl radical scavenging index in water using a real-time multi-fluorescence analyzer and a parallel factor analysis apparatus and a method therefor, wherein the system monitors the hydroxyl radical scavenging index in water using the real-time multi-fluorescence analyzer and the parallel factor analysis apparatus, whereby it is possible to monitor the characteristics of an organic material in target water through a continuous flow analysis method without using an existing indicator material, rhodamine B.

Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative electrode including a current collector; and a negative electrode active material layer located on the current collector and including a negative electrode active material. The negative electrode active material includes a silicon-based composite, the silicon-based composite is a composite of a silicon-based active material, a phenoxy resin, and carbon nanotubes, and a weight ratio of the silicon-based active material and the carbon nanotubes ranges from about 1:0.0013 to about 1:0.01.

Abstract: A display device includes a display panel, a shielding layer which is disposed at a lower end of the display panel and includes a plurality of alignment marks, and a printed circuit board which is aligned on the shielding layer, based on the plurality of alignment marks, and contacts at least a portion of the shielding layer. The shielding layer includes conductive members electrically connecting the printed circuit board and the shielding layer.

Abstract: A laser irradiation device includes an optical system including a light source emitting a laser, a pattern mask including a plurality of patterns on which the laser emitted from the optical system is incident and through which the laser passes, and a moving module moving the pattern mask in a direction perpendicular to the substrate while irradiating the metal layer with the laser to control an area in which the metal layer is irradiated with the laser. The plurality of pad electrodes and the plurality of bump electrodes are electrically connected through the plurality of metal patterns.

Abstract: A spectroscopic analysis method having improved accuracy and correlation, a method for fabricating a semiconductor device using the same, and a substrate process system using the same are provided. The spectroscopic analysis method includes receiving plasma light emitted from plasma to generate an emission spectrum, detecting n (here, n is a natural number of 2 or more) peak wavelengths from the emission spectrum, generating a plurality of correlation factor time series from correlation factors between the peak wavelengths, filtering the plurality of correlation factor time series, and analyzing the plasma, using the filtered correlation factor time series.

Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.

Abstract: The application relates to a microorganism having weakened activity of a LacI family DNA-binding transcriptional regulator protein, and an L-glutamic acid production method using same. A Corynebacterium sp. microorganism having weakened activity of a LacI family DNA-binding transcriptional regulator protein has remarkably increased L-glutamic acid productivity, and thus the microorganism can produce L-glutamic acid in a yield higher than that of a conventional microorganism by using same.