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.

Abstract: A negative electrode for a lithium secondary battery including a current collector; a negative electrode mixture layer disposed on at least one surface of the current collector; a lithium diffusion rate-controlling layer formed on a surface of the negative electrode mixture layer by atomic layer deposition opposite the current collector; and a lithium layer disposed on a surface of the lithium diffusion rate-controlling layer opposite the negative electrode mixture layer. A method for prelithiating the negative electrode for a lithium secondary battery and a method for manufacturing a lithium secondary battery comprising the negative electrode. The negative electrode includes a lithium diffusion rate-controlling layer between a lithium thin film and a negative electrode mixture layer, and thereby can control the lithium diffusion rate during a prelithiation process and inhibit lithium loss or side reactions of lithium, thus enhancing cycle characteristics.

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 specification relates to a sphingosine-1-phosphate (S1P) analogue and a method of synthesizing the same. A novel S1P analogue disclosed by the present specification is highly water-soluble and highly stable due to an alkoxyamine group thereof. Thus, the novel S1P analogue is suitable for use in manufacturing an immunodiagnostic kit.

Abstract: A front body structure of a vehicle may be configured such that a cowl cross member connecting shock absorber mounting portions to each other includes a cowl cross member lower portion, a cowl cross member upper extension portion, and a cowl cross member upper portion, wherein the cowl cross member is provided with two first closed space and second closed space that are defined by the cowl cross member upper extension portion to be isolated from each other, and the cowl cross member is connected to a fender apron upper member and a cowl panel through a hood hinge mounting bracket.

Abstract: A method to maximize use of the field of view for an imaging system is provided herein. An imaging device can be part of the imaging system and include a detection unit and an alignment unit. The method includes capturing an initial image of an object and then calculating a rotational angle and zoom factor for the object in order to maximize the object's footprint within the field of view. Once the calculations are complete a computer can instruct the detection and alignment units to reconfigure their orientations relative to the object.

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 transition joint which blocks insulating oil by connecting a three core HPFF cable and a three core XLPE cable is provided. The transition joint includes three epoxy units which connect independently three first cable cores constituting the three core HPFF cable and three second cable cores constituting the three core XLPE cable, respectively. Each of the epoxy units includes a center electrode connecting an electrode of the first cable core and an electrode of the second cable core, and an epoxy molding part implemented in the form of surrounding an outer wall of the center electrode in order to block the center electrode from the insulating oil.

Abstract: Provided is a mixed positive electrode active material comprising a large-grain positive electrode active material with an average diameter of 10 ?m or greater and a small-grain positive electrode active material with an average diameter of 5 ?m or smaller, in which the large-grain positive electrode active material and the small-grain positive electrode active material are coated with different materials between a lithium boron oxide-based composition and metal oxide, respectively.

Abstract: A front body structure of a vehicle may be configured such that a cowl cross member connecting shock absorber mounting portions to each other includes a cowl cross member lower portion, a cowl cross member upper extension portion, and a cowl cross member upper portion, wherein the cowl cross member is provided with two first closed space and second closed space that are defined by the cowl cross member upper extension portion to be isolated from each other, and the cowl cross member is connected to a fender apron upper member and a cowl panel through a hood hinge mounting bracket.

Abstract: Disclosed is a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte including an ionizable lithium salt and an organic solvent may further include (a) 1 to 10 parts by weight of a compound having a vinylene group or vinyl group per 100 parts by weight of the non-aqueous electrolyte, and (b) 10 to 300 parts by weight of a dinitrile compound having an ether bond per 100 parts by weight of the compound having the vinylene group or vinyl group. The lithium secondary battery comprising the non-aqueous electrolyte may effectively suppress the swelling and improve the charge/discharge cycle life.