Abstract: Disclosed are a projectile tracking method using a pseudo random noise code and an apparatus therefor. A projectile tracking system which tracks a projectile using a pseudo random noise code according to an exemplary embodiment of the present invention includes a beacon processing device which is provided in a projectile to acquire a tracking packet signal and generates and transmits a response packet signal based on a pseudo random noise code included in the tracking packet signal; and a ground tracking device which transmits the tracking packet signal to the projectile, acquires the response packet signal, calculates a transmission/reception delay time using a packet reception time determined based on a timing error for the response packet signal, and calculates a distance from the projectile using the transmission/reception delay time to track a flight trajectory of the projectile.

Abstract: An anode active material composition for a lithium secondary battery includes a carbon-based anode active material and a silicon-based anode active material, wherein the carbon-based anode active material has an orientation (I004/I110, here, I004 is a peak intensity of the (004) plane when measuring X-ray diffraction (XRD) of the carbon-based anode active material, and I110 is a peak intensity of the (110) plane when measuring XRD of the carbon-based anode active material) of 2.85 or less measured by XRD.

Abstract: A coil electronic component includes a body, a coil portion disposed in the body and including a support substrate and a coil pattern disposed on at least one surface of the support substrate and forming at least one turn, and first and second external electrodes disposed on external surfaces of the body and connected to both ends of the coil pattern, respectively. The first and second external electrodes include a first plating layer disposed on an end surface of the body and a conductive resin layer covering the first plating layer and extending to a main surface of the body, to be connected to the coil pattern. An aspect ratio of the coil pattern is less than 1 and a width W1 of the coil pattern satisfies 0.8W2?W1?W2 as compared with a width W2 of the first and second external electrodes.

Abstract: A display device in which a flat area, a first bent area disposed on a side in a first direction of the flat area, and a second bent area disposed on a side in a direction opposite to the first direction of the flat portion are defined includes a display panel including portions respectively overlapping the flat area, the first bent area, the second bent area, each of the portions of the display panel includes a first surface and a second surface opposite to the first surface, and a support film disposed on the second surface of the display panel. A portion of the support film overlapping the flat area has a first thickness. A portion of the support film overlapping each of the first bent area and the second bent area has a second thickness smaller than the first thickness.

Abstract: Anode active materials for secondary batteries, anodes that include the anode active materials, and secondary batteries that include the anodes are disclosed. In an embodiment, an anode active material for a secondary battery may include a plurality of core particles, and one or more coating layers including lithium salt, each coating layer formed on a surface of at least one of the plurality of core particles.

Abstract: A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.

Abstract: A semiconductor device may include a substrate including a cell region and a peripheral region, a bottom electrode overlapping the cell region, a magnetic tunnel junction pattern on the bottom electrode, a top electrode on the magnetic tunnel junction pattern, a buffer insulating layer overlapping the peripheral region, a capping insulating layer in contact with a side surface of the top electrode and a top surface of the buffer insulating layer, and a first peripheral conductive structure penetrating the capping insulating layer and the buffer insulating layer. A level difference between the top surface of the buffer insulating layer and a top surface of the top electrode may be smaller than a thickness of the capping insulating layer.

Abstract: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.

Abstract: A speaker unit for an earphone includes a frame including an internal accommodation space; a low-frequency diaphragm; a low-frequency voice coil of a tubular structure connected to the low-frequency diaphragm; a center magnet disposed at the center of the low-frequency voice coil; a first ring-shaped magnet disposed between the center magnet and the low-frequency voice coil; a second ring-shaped magnet disposed on an outer side of the low-frequency voice coil; a high-frequency voice coil disposed on an outer side of the center magnet and including a tubular structure; a flexible substrate disposed on an outer side of the high-frequency voice coil; a coil fixing plate having a plate-shaped structure with one side being coupled to the high-frequency voice coil and another side being coupled to the flexible substrate; and a high-frequency diaphragm disposed above the coil fixing plate and configured to vibrate.

Abstract: An electrode for a lithium secondary battery includes an electrode current collector, an electrode active material layer formed on at least one surface of the electrode current collector and including electrode active material particles, and a lithium salt-containing coating formed on at least portions of surfaces of the electrode active material particles or at least a portion of the surface of the electrode active material layer. The electrode for a lithium secondary battery may have a predetermined surface roughness.

Abstract: A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.

Abstract: Disclosed is a method for removing nitrogen and phosphorus from sewage and wastewater through a combination of a biological nitrogen and phosphorus removal process using nitrite nitrogen and an anaerobic ammonium oxidation process. An objective of an embodiment of the present invention is to provide an apparatus for removing nitrogen and phosphorus in which, by inducing a denitritation- and nitritation-based biological nitrogen and phosphorus removal process in a bioreactor and applying an anaerobic ammonium oxidation process, nitrogen and phosphorus can be economically and effectively removed without separately injecting organic materials.

Abstract: There is provided a device for manufacturing a PET melt blown fiber web further including a heat treatment machine that presses and heat-treats a PET melt blown fiber web formed on a forming table, wherein the heat treatment machine includes a porous pressure belt that presses the PET melt blown fiber web toward the forming table and transfers the PET melt blown fiber web to the winder side together with a porous circulation belt of the forming table, a hot air supply chamber that supplies high-temperature hot air to the PET melt blown fiber web to crystallize the PET melt blown fiber web that is pressed and transferred by the porous pressure belt, and a height control means that controls the height of the porous pressure belt for pressing the PET melt blown fiber web.

Abstract: A battery module includes battery cells stacked with each other, a pair of end plates provided at both ends of the battery cells in the stacking direction of the battery cells, and a fastening unit fastened to the pair of end plates along the stacking direction and configured to press the pair of end plates along the stacking direction.

Abstract: The present application can provide a curable composition capable of securing processability due to excellent blending properties with a filler while having little viscosity change with time and for forming a cured product having excellent electrical insulation performance, and can provide a device comprising, between an exothermic element and a cooling region, a cured product of a tow-component curable composition including the curable composition in thermal contact with both.

Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.

Abstract: A pixel includes electrode pairs successively disposed in a first direction, and each including a first sub-electrode and a second sub-electrode successively disposed in the first direction; light emitting elements each electrically connected between the first sub-electrode and the second sub-electrode of any one the electrode pairs; a first connection electrode electrically connected between the first sub-electrode of a first electrode pair and a first power supply; and a second connection electrode electrically connected between the second sub-electrode of a last electrode pair and a second power supply. The second sub-electrode of a remaining electrode pair other than the last electrode pair is spaced apart from the first sub-electrode of a subsequent electrode pair with at least one first sub-electrode or at least one second sub-electrode disposed therebetween, and is electrically connected to the first sub-electrode of the subsequent electrode pair.

Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.

Abstract: An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.