Abstract: A chemical storage container management system for a semiconductor process using short-range wireless communication includes: a chemical supply assembly supplying a chemical accommodated in a chemical storage container accommodating the chemical used for the semiconductor process to a region in which the semiconductor process is performed, and generating a plurality of information related to the chemical storage container; and a monitoring management unit receiving the plurality of information generated by the chemical supply assembly, and determining an operation situation of the chemical supply assembly.

Abstract: A separator for a lithium secondary battery, and a lithium secondary battery including the same are provided. The lithium secondary battery comprises a silicon-based negative electrode; a positive electrode; a separator between the negative electrode and the positive electrode; and an electrolyte, and the separator has a thickness of 1 ?m or greater and 15 ?m or less, a compression resistance of 1% or greater and 14.5% or less, and a dielectric breakdown voltage of 400V or higher.

Abstract: A cover device includes a guide module which is coupled to an upper end portion of the container, has an upward inclination at a predetermined angle, has an inclined protruding unit that protrudes, and is formed with a communication port through which the inside and the outside of the housing space communicate; a discharge module in which one side along a longitudinal direction penetrates the communication port and is disposed inside the container, the other side is exposed to the outside to form a discharge port, and an intermediate portion along the longitudinal direction has an expansion fixing unit which is expanded, at least a part of periphery is in contact with an inner surface of the communication port, and is inserted and fixed; and a fixing module which is fixedly coupled to the inclined protruding unit in a state in which the other part of the discharge module penetrates.

Abstract: A cover device includes: a guide module which is coupled to an upper end portion of the container, has an upward inclination at a predetermined angle, has an inclined protruding unit that protrudes, and is formed with a communication port through which the inside and the outside of the housing space communicate; a discharge module which is formed in a long pipe shape, and in which one side along a longitudinal direction penetrates the communication port and is disposed inside the container, the other side is exposed to the outside to form a discharge port; and a fixing module which is fixedly coupled to the inclined protruding unit in a state in which the other part of the discharge module penetrates, and is formed so that the discharge module is pressed toward the guide module.

Abstract: A semiconductor device includes a pull-up source voltage generation circuit configured to drive a pull-up voltage to a normal voltage during a normal period and to drive the pull-source voltage to a test voltage during a test period. The semiconductor device also includes a pull-down source voltage generation circuit configured to drive a pull-down voltage to a ground voltage during the normal period and to drive the pull-down source voltage to a bit line pre-charge voltage during the test period. The semiconductor device further includes an equalization control signal driver configured to receive the pull-up source voltage and the pull-down source voltage to drive an equalization control signal for equalizing voltage levels of an internal bit line pair of a bit line sense amplifier.

Abstract: Described is a plug-in bushing, a manufacturing method of same, and a high-voltage installation, more specifically, to a plug-in high-voltage bushing for connecting an external electrical conductor to a high-voltage installation filled with an insulating body, and to a high-voltage installation comprising the bushing. The plug-in bushing comprises: a conducting body; a resin insulating body surrounding the conducting body; an electric field-control electrode made of a semi-conducting synthetic resin material, coupled to an upper end of a lower support fitting; the lower support fitting connected to the outer circumference of a lower part of the resin insulating body; and injected insulating body produced by an insert injection including the outer circumference of the resin insulating body and electric field-control electrode, having formed thereon a plurality of fins; and a stress cone connected to a lower end of the resin insulating body.

Abstract: A glass plate according to the present disclosure includes: a coated area and an uncoated area; a heating layer that is coated on the coated area and includes a conductive material generating heat by receiving power; and two bus bars that extend along an extension direction, that are electrically connected to the heating layer to supply the power to the heating layer, and that are spaced apart from each other along a reference direction orthogonal to the extension direction. The uncoated area includes a plurality of uncoated lines having a length along the reference direction and formed as a single line bent at least once. The plurality of uncoated lines is disposed to be spaced apart along the extension direction.

Abstract: Disclosed is a method for manufacturing of a negative electrode, a negative electrode, and a secondary battery, wherein the method includes forming a polymer layer on a rear surface of a current collector, forming a preliminary negative electrode active material layer on a front surface of the current collector, and forming a pre-lithiation layer including lithium on the preliminary negative electrode active material layer, wherein the polymer layer includes a copolymer having a first unit represented by Formula 1, and at least one of a second unit represented by Formula 2 or a third unit represented by Formula 3.

Abstract: A polishing pad conditioning apparatus according to an example embodiment of the present inventive concept includes an apparatus body, a pivot arm provided on the apparatus body and including a housing having an internal space and provided at a distal end portion of the pivot arm and a head unit disposed at the distal end portion of the pivot arm. The head unit includes: a rotary motor provided in the internal space of the housing, the rotary motor including a rotary shaft; a foreign material blocking member connected to the rotary shaft; a disk holder connected to the rotary shaft; and a conditioning disk coupled to the disk holder. The foreign material blocking member includes a fluid flow groove configured to guide a movement of fluid for preventing foreign objects from entering the housing on an outer surface of the foreign material blocking member.

Abstract: The present technology relates to a method of manufacturing a negative electrode, and the method includes: manufacturing a negative electrode having a negative electrode active material layer formed thereon by coating a negative electrode slurry including a negative electrode active material at least on one surface of a current collector; pre-lithiating the negative electrode; and forming an inorganic coating layer on a surface of the negative electrode active material layer by aging the pre-lithiated negative electrode under an CO2 atmosphere.

Abstract: An apparatus for monitoring particles in a chemical solution includes a chemical solution supply device that stores a chemical solution and supplies the chemical solution according to a work start signal of a control unit, a first supply channel that is connected with the chemical solution supply device to supply the chemical solution, a filter that is connected with the first supply channel to purify the chemical solution, a branch channel and a main channel that are branched from the filter, a drain valve that is connected with the branch channel to open and close the branch channel, a particle monitor that is connected with the main channel to detect the amount of particles in the chemical solution, and a dispenser unit that receives the chemical solution from the particle monitor to supply the chemical solution to an object to be worked.

Abstract: The present disclosure provides a secondary battery in which an electrode assembly is sealed together with an electrolyte solution within a pouch type battery case, wherein a gas scavenging member is disposed on at least one surface of an inner surface of the battery case. The gas scavenging member defining a pouch containing a mixed solution of an ionic liquid and an amine-based compound.

Abstract: A negative electrode for a lithium secondary battery, where the negative electrode includes a negative electrode current collector, a negative electrode active material layer, a lithium layer that is positioned between the negative electrode current collector and the negative electrode active material layer, and a primer layer that is positioned between the negative electrode current collector and the lithium layer, and a manufacturing method thereof. This results in a simple method and a negative electrode with high capacity characteristics.

Abstract: A negative electrode for a lithium secondary battery including a negative electrode active material layer; a lithiation retardation layer on the negative electrode active material layer; and a lithium layer on the lithiation retardation layer, wherein the lithiation retardation layer can be dissolved in an electrolyte. The lithiation retardation layer may include a polymer having at least one of an acrylate repeating unit and a carbonate repeating unit.

Abstract: An electrode including a lithium diffusion rate-controlling layer and a lithium layer stacked successively on the surface thereof, and a method for manufacturing the same are disclosed. The electrode includes: a current collector; an electrode active material layer formed on the surface of the current collector; a lithium diffusion rate-controlling layer formed on the surface of the electrode active material layer; and a lithium layer containing a lithium metal ingredient and formed on the surface of the lithium diffusion rate-controlling layer.

Abstract: Provided are an apparatus and method for measuring quantum efficiency of a detector using a single pulse laser. Quantum efficiency of the measurement target detector may be measured from 420 nm to 1600 nm having uncertainty of 2% to 4% (K=2) by comparing the reference detector and the measurement target detector significantly different in sensitivity using a single laser pulse as a spectral light source. Also, it is possible to directly compare the two detectors with a significant difference in sensitivity through a very simple setup that causes a portion of a laser pulse output from a light source part to be absorbed by the reference detector and the laser pulse reflected from the reference detector to be irradiated to the measurement target detector.

Abstract: Disclosed is a separator for an electrochemical device, interposed between a cathode and an anode to prevent a short circuit between both electrodes. The separator is provided with through-holes having a diameter of 1-20 ?m in the thickness direction, and the surfaces of the through-holes are sealed by being coated with a thermoplastic polymer having a melting point equal to or higher than 70° C. and lower than 130° C. An electrochemical device including the separator is also disclosed. The separator can prevent rapid ignition of an electrochemical device in advance.

Abstract: The present invention relates to a dry-type plug-in bushing, a manufacturing method of same, and a high-voltage installation, more specifically, to a plug-in high-voltage bushing for connecting an external electrical conductor to a high-voltage installation filled with an insulating body, and to a high-voltage installation comprising said bushing.

Abstract: Disclosed are a camera module, an electronic device having the camera module, and a method for controlling the electronic device. The camera module includes an image sensor shooting an image, a body tube disposed above the image sensor, including a lens group and a housing including an opening formed at an upper end of the lens group and transmitting a light exiting through the opening and the lens group to the image sensor, a cover window positioned at an upper end of the opening of the body tube and including a transparent material, a transparent substrate positioned at a lower end of the cover window, and an opaque conductive material disposed in a space defined by coupling the cover window to the transparent substrate.

Abstract: A glass plate according to the present disclosure includes: a coated area and an uncoated area; a heating layer that is coated on the coated area and includes a conductive material generating heat by receiving power; and two bus bars that extend along an extension direction, that are electrically connected to the heating layer to supply the power to the heating layer, and that are spaced apart from each other along a reference direction orthogonal to the extension direction. The uncoated area includes a plurality of uncoated lines having a length along the reference direction and formed as a single line bent at least once. The plurality of uncoated lines is disposed to be spaced apart along the extension direction.