Abstract: The method of manufacturing a copper foil with a high elongation rate includes: preparing a plating solution by mixing a copper ion, an additive for improving conductivity, a plating inhibitor, and a plating accelerator; and manufacturing the copper foil by immersing a substrate in the plating solution and applying an electric current to the plating solution to electroplate the copper foil on a surface of the substrate.

Abstract: An ultra-micro electrode that performs electrochemical analysis and a method of manufacturing the same is provided. The method includes preparing an insulating member having a capillary shape with a hollow region, preparing a conductive wire including a conductive material with an oxidation resistance greater than an oxidation resistance of copper, inserting the conductive wire into the hollow region of the insulating member, manufacturing half-finished products by applying heat and an external force to the insulating member having the conductive wire inserted therein to stretch the insulating member and the conductive wire so that a central portion of the insulating member is thin and the insulating member and the conductive wire are ruptured at central portions thereof, forming a groove by etching the conductive wire located on a ruptured surface of each half-finished product, and forming a filling layer by filling the groove with a conductive material by a plating process.

Abstract: A battery defect detection apparatus according to an embodiment disclosed herein includes: a communication module; a processor; and a memory configured to store a first artificial intelligence model, a second artificial intelligence model, and instructions, in which the processor is configured to execute the instructions by the battery defect detection apparatus; to perform operations including: obtaining an image of a subject product by using the communication module, inputting the image of the subject product to the first artificial intelligence model to classify the subject product, and inputting the image of the subject product to the second artificial intelligence model to determine whether the image of the subject product corresponds to first data for classifying the subject product as normal among learning data of the first artificial intelligence model, when the subject product is classified as normal.

Abstract: A door checker assembly for a vehicle which is installed between a vehicle body and a door and assists an opening and closing operation of the door is provided. A door checker assembly for a vehicle according to an example embodiment of the present disclosure may include a checker arm; and a door checker through which the checker arm passes and moves. According to an example embodiment of the present disclosure, the checker arm may include one or more operation surfaces, and the door checker may include a pair of torsion bars; a slider provided on one side of each of the torsion bars; and a case which joins and fixes the pair of torsion bars to each other. According to an example embodiment of the present disclosure, an operation surface of the checker arm may be configured to be formed in a lateral surface direction.

Abstract: Provided is a compression system including, in order to minimize an amount of oil mixed with a supplied refrigerant, a compressor configured to compress and discharge the refrigerant, a plurality of oil separators configured to separate the oil included in the refrigerant discharged from the compressor, and a refrigerant pipe configured to connect the compressor and the plurality of oil separators to form a travelling path of the refrigerant, and the plurality of oil separators are connected in series along the travelling path of the refrigerant.

Abstract: A laundry treating apparatus includes a 2-tank structure including a distillation tank and a washing tub. The laundry treating apparatus includes the washing tub that defines an inner space configured to receive laundry, the distillation tank configured to store liquid carbon dioxide, a compressor configured to receive gaseous carbon dioxide evaporated from the liquid carbon dioxide in the distillation tank, the compressor being configured to discharge the gaseous carbon dioxide, a cooler configured to cool the gaseous carbon dioxide discharged from the compressor and to supply the liquid carbon dioxide to the washing tub, and a controller configured to perform a control method. In some cases, a laundry treating apparatus includes a 3-tank structure including a storage tank, a washing tub, and a distillation tank.

Abstract: A system for detecting a defect of an electrode tab, is capable of easily detecting whether an electrode tab is folded during a manufacturing process of a secondary battery, and a method of detecting a defect of an electrode tab using the same is disclosed. The system includes a gripper configured to grasp a unit cell including an electrode and to transfer the unit cell to a magazine and a visual inspection system to detect the electrode tab.

Abstract: A seat belt retractor which is mounted in a mounting space formed on a backrest of a seat installed in a vehicle and comprises a spindle module including webbing and a spindle having the webbing wound on the outer surface thereof, wherein the spindle is arranged along the longitudinal direction of the vehicle corresponding to the thickness direction of the backrest in the mounting space, such that by rotating the direction in which the spindle, on which the webbing is wound, is installed, the width in the longitudinal direction mounted on the backrest of the seat can be minimized, thereby making the retractor more slender.

Abstract: The electroplating apparatus for surface modification of pipes includes: a housing comprising an inner space accommodating an electrode, a plating solution, and a pipe therein, and a plating solution inlet disposed on a lower surface of the housing and allowing the plating solution to be injected therethrough; a plating auxiliary part disposed inside the housing, vertically fixing the pipe inserted into the housing, and guiding the plating solution injected into the housing to flow toward an upper portion of the housing; and an auxiliary support part disposed inside the housing, spacing the plating auxiliary part and the plating solution inlet apart from each other by a predetermined distance, and guiding the plating solution introduced through the plating solution inlet to flow in a direction, where the plating auxiliary part is disposed.

Abstract: A filter according to an embodiment include a filter main body provided with a sheet member, and a border portion of the filter main body includes a first region bent at least one time, and a second region formed in a flat shape and provided to be bendable and to provide softness to the filter main body.

Abstract: A video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles, the method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: A video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles, the method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: A video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles, the method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: A video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles, the method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.

Abstract: A seat belt retractor which is mounted in a mounting space formed on a backrest of a seat installed in a vehicle and comprises a spindle module including webbing and a spindle having the webbing wound on the outer surface thereof, wherein the spindle is arranged along the longitudinal direction of the vehicle corresponding to the thickness direction of the backrest in the mounting space, such that by rotating the direction in which the spindle, on which the webbing is wound, is installed, the width in the longitudinal direction mounted on the backrest of the seat can be minimized, thereby making the retractor more slender.

Abstract: A printed circuit board includes: a plurality of insulating layers; a plurality of wiring pattern layers disposed on at least one surface of the plurality of insulating layers; a via connecting wiring pattern layers, among the plurality of wiring pattern layers, disposed on upper and lower surfaces of one of the plurality of insulating layers to each other; a connection pad disposed on a surface of an outermost layer among the plurality of insulating layers; and a solder resist having a hole exposing at least a portion of the connection pad. An external surface of the solder resist has surface roughness.

Abstract: A system for detecting a defect of an electrode tab, is capable of easily detecting whether an electrode tab is folded during a manufacturing process of a secondary battery, and a method of detecting a defect of an electrode tab using the same is disclosed. The system includes a gripper configured to grasp a unit cell including an electrode and to transfer the unit cell to a magazine and a visual inspection system to detect the electrode tab.

Abstract: Disclosed herein is a video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles. The method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.

Abstract: Disclosed herein is a video decoding method for decoding an input bitstream in which each of pictures has been encoded with being split into a plurality of tiles. The method includes decoding partial decoding information included in the input bitstream and determining one or more target tiles to be decoded among the plurality of tiles according to the partial decoding information; and decoding video data corresponding to the one or more target tiles, wherein the partial decoding information includes at least one of first information indicating whether to perform partial decoding and second information indicating an area on which partial decoding is to be performed.