Abstract: Disclosed is a battery pack including a battery module having a plurality of battery cells, and a heat dissipation member provided in contact with a bus bar at a side surface of the battery module where electrode leads of the battery cells and the bus bar coupled to the electrode leads are disposed.

Abstract: A display device includes first and second pixel electrodes disposed on a substrate and spaced apart from each other. An inorganic insulating layer is disposed on the substrate and partially overlaps the first and second pixel electrodes. A metal layer structure is disposed on the inorganic insulating layer and includes first and second openings overlapping the first and second pixel electrodes, respectively. First and second light-emitting layers are disposed on the first and second pixel electrodes, respectively. First and second common electrodes are disposed on the first and second light-emitting layers, respectively. The metal layer structure includes first and second metal layers alternately stacked with each other in which the first metal layers comprise uppermost and lowermost layers thereof. Each of the first metal layers includes metal tips that protrude beyond the second metal layers and are positioned on sidewalls of each of the first and second openings.

Abstract: Disclosed are an apparatus and system for evaluating a welding condition on the basis of three-dimensional data. An aspect of the present embodiment provides an apparatus for evaluating a welding condition, the apparatus including a communication unit configured to receive a three-dimensional image for an evaluation target from the outside, a base material recognition unit configured to recognize a base material from the three-dimensional image for the evaluation target by using a point cloud, a bead extraction unit configured to extract a welding bead welded between the base materials, a bead cross-section acquisition unit configured to acquire cross-sections at preset intervals for the extracted welding bead, and a profile analysis unit configured to analyze a profile of the welding bead for the cross-section acquired by the bead cross-section acquisition unit.

Abstract: A display device includes a substrate including a display area and a non-display area; a light-emitting array layer; an encapsulation structure; pads disposed in a pad area which is a part of the non-display area on the substrate; a dam structure disposed in the non-display area on the substrate and surrounding an edge of the display area; an encapsulation auxiliary structure corresponding to another part of the non-display area except the pad area, surrounding a part of an edge of the display area, and disposed between the dam structure and an edge of the substrate; and a first multilayer disposed between the substrate and each of the dam structure and the encapsulation auxiliary structure, and including an undercut structure by two or more different metal materials which are stacked.

Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.

Abstract: An image processing device including: a gain value manager for generating white gain values corresponding to a plurality of positions, based on a sensing result of a predetermined white image; a target pixel manager for detecting saturated pixels, based on pixel values received from an external device, and determining target pixels as saturated white pixels of which each have a pixel value that indicates that the saturated white pixel is saturated, based on peripheral pixels of the saturated white pixels among the detected saturated pixels; and a target pixel corrector for changing pixel values of the target pixels, based on the white gain values and pixel values of the peripheral pixels.

Abstract: A display device includes a display panel including a main area, a bending area at which the display panel is bendable, and a sub area, in order. The main area includes a display area and a non-display area which is adjacent to the display area. The bending area connects the sub area to the main area at the non-display area thereof, and is recessed from outer side surfaces of the main area and the sub area, to define a recess portion of the display panel at the bending area.

Abstract: Disclosed are an aluminum-coated blank, a manufacturing method thereof, and an apparatus for manufacturing the same. The blank includes two or more aluminum-coated steel sheets connected together by a joint, each of the steel sheets including: a base steel sheet including 0.01-0.5 wt % of carbon, 0.01-1.0 wt % of silicon, 0.5-3.0 wt % of manganese, greater than 0 but not greater than 0.05 wt % of phosphorus, greater than 0 but not greater than 0.01 wt % of sulfur, greater than 0 but not greater than 0.1 wt % of aluminum, greater than 0 but not greater than 0.001 wt % of nitrogen, and the balance of iron and other inevitable impurities; and a coating layer including aluminum and formed on at least one surface of the base steel sheet.

Abstract: The present invention relates to a polyester sound absorption material having improved moldability and decreased weight and a method of manufacturing a molded product using the same, and more particularly to a polyester sound absorption material, which is capable of integrally molding a skin member and a sound absorption material using a felt including a polyester base fiber, a low-melting-point polyester adhesive fiber and a polyester hollow fiber, without the need to attach an additional sound absorption pad onto a skin member.

Abstract: A method for producing a battery module is provided. The method for producing a battery module includes: stacking a plurality of battery cells; disposing a plurality of bus bars adjacent to electrode leads respectively provided at the plurality of battery cells; by a welding jig, pressing the electrode leads so that the electrode leads come into contact with the bus bars, respectively; and welding the electrode leads and the bus bars through an opening formed in the welding jig.

Abstract: A self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer, and at least one mechanical oscillation unit. Electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging droplets formed on the hydrophobic layer, the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction, and each of the droplets has a volume smaller than 3 ?l, and new droplet having a volume more than 3 ?l is generated by the merging.

Abstract: A hair dye dispenser according to an embodiment of the present invention includes a housing having an opening hole formed on one side of which a hair dye is provided, a plurality of cartridges disposed inside the housing and accommodating at least one dyeing material, a main body in which the plurality of cartridges are rotatably disposed, a main motor for rotating the main body so that a first cartridge of the plurality of cartridges is located adjacent to the opening hole, a discharge module for discharging the dyeing material contained in the first cartridge, and an accommodating body in which a basket accommodating the dyeing material discharged by the discharge module is placed, wherein the discharge module may include an elevating body that pressurizes the first cartridge when moving up and is separated from the first cartridge when moving down.

Abstract: A die coater inspection device including: a sensor module configured to inspect a lip or the shim of the die coater; a control part configured to control an operation of the sensor module; and a storage part in which reference data on the thickness of the lip or the shim is stored.

Abstract: The present application provides a resin composition which effectively inhibits a photobleaching phenomenon as well as realizes excellent external blocking properties and optical properties through the secondary structure transition concentration and relaxation time of the resin composition, a reliability evaluation method thereof, and a color conversion film comprising the same.

Abstract: Disclosed herein is a roundness measuring device and a roundness measuring method of a coating roll for battery manufacturing. The roundness measuring device of a coating roll that supports an electrode sheet when the electrode sheet is coated with an electrode slurry, the roundness measuring device comprising: a displacement sensor spaced apart from the coating roll and configured to measure roundness of the coating roll in a non-contact manner; and a support member on which the displacement sensor is installed and which extends in a length direction of the coating roll, wherein the displacement sensor is installed as a plurality of displacement sensors on the support member in the length direction of the coating roll.

Abstract: The LED electronic display board system according to the present invention comprises first to Mth sub-controllers 2-1, 2-2, . . . , 2-M (here, N and M are a natural number), each of which comprises first to Nth LED modules 1-1, 1-2, . . . , 1-N, to control the first to Nth LED modules 1-1, 1-2, . . . , 1-N; and a main controller 3 which is connected to the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M to control the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M, wherein the first to Mth sub-controllers 2-1, 2-2, . . . , 2-M each further comprise a constant current roller 20 and a variable resistance block 21, and the constant current controller 20 adjusts a resistance value of the variable resistance block 21 according to a signal of the main controller 3 to adjust the size of current.

Abstract: The electronic display board system with a modified Ethernet network according to the present invention comprises a main controller 1 provided with a main Ethernet switch 10 comprising a first main port 101 and a second main port 102; and first to Nth display units D1, D2, . . . , DN (N is an integer of 2 or more) sequentially connected with each other by an Ethernet network to receive image data transmitted from the main controller 1 to output the data on a display module 21 or transmit the data to a neighboring display unit or the main controller 1, wherein the first to Nth display units D1, D2, . . . , DN each comprise a first sub-port 201 and a second sub-port 202 to receive a first image data transmitted from the second main port 102 to transmit the data in a forward direction and to receive a second image data transmitted from the first main port 101 to transmit the data in a reverse direction.

Abstract: The present application provides a resin composition which effectively inhibits a photobleaching phenomenon as well as realizes excellent external blocking properties and optical properties through the secondary structure transition concentration and relaxation time of the resin composition, a reliability evaluation method thereof, and a color conversion film comprising the same.

Abstract: A battery-charging device includes: a plug-and-socket-type power connection device for installing a battery inside a vehicle including an electric vehicle (including a passenger car, a bus, and a truck), a plug-in hybrid vehicle, a general vehicle, an electric aircraft, an electric vessel, or an electric submarine, wherein the battery of the vehicle is wholly removed from a position at which the battery is installed and is then inserted into the position at which the battery is installed and is connected to the plug-and-socket-type power connection device.

Abstract: An apparatus for removing water contaminants, in which when water contaminants, such as oil, green algae and red algae, are generated on the water surface, the apparatus sucks in the water contaminants, passes the sucked in water contaminants through an absorbent paper in order that the water contaminants are absorbed by the absorbent paper, and makes the absorbent paper roll periodically or continuously, thereby maintaining the absorbability of the absorbent paper contaminated by the water contaminants. The apparatus includes a suction pipe for sucking in the water contaminants from an inlet; a suction pump connected to the suction pipe for sucking in the water contaminants from the inlet to the outlet side of the suction pipe; and an absorbent paper installed at the periphery of the inlet of the suction pipe, wherein the absorbent paper is installed to be movable in the inlet and absorb the water contaminants.