摘要:
A filament type nano-sized long fiber and a method of producing the same are disclosed. In the method, a spinning solution or a spinning melt is electro-spun in drops using a spinneret to which a critical voltage is applied, and the spun drops are continuously collected on a multi-collector. The spinning solution is produced by dissolving a blend or copolymer consisting of two or more kinds of polymers in a solvent. The spinning melt is produced by melting the polymers. The multi-collector is selected from the group consisting of a plate type collector, a roll type collector, and a combination thereof. The filament type nano-sized long fiber is processed into a yarn through one step during the electrospinning process, and thus, mechanical properties are better than those of a conventional nanofiber non-woven fabric. Consequently, the filament type nano-sized long fiber can be utilized for the extended application.
摘要:
A method for manufacturing a semiconductor device with a slurry composition for forming a tungsten pattern. The method comprises: forming a trench in an insulating film formed on a substrate; depositing a tungsten film over the insulating film including the trench; first polishing a tungsten film with a first slurry for polishing metal to expose the insulating film, the polishing selectivity ratio of the first slurry onto tungsten/insulating film being range from 30 to 100; and second polishing the insulating film and the tungsten film with a second slurry, the polishing selectivity ratio of the second slurry onto insulating film/tungsten being range from 3 to 500. The method reduces a thickness difference of tungsten patterns, thereby improving a production yield of semiconductor devices.
摘要:
A positive electrode for a lithium-sulfur battery and a lithium-sulfur battery including the same have a positive electrode that includes a positive active material, a conductor, an organic binder, and an additive. The positive active material includes at least one selected from elemental sulfur, a sulfur-based compound, or a mixture thereof. The additive includes a polymer having at least one amino nitrogen group in main chains or side chains.
摘要:
A lithium-sulfur battery includes a positive electrode having at least one positive active material selected from the group consisting of an elemental sulfur, Li2Sn (n≧1), Li2Sn (n≧1) dissolved in catholytes, an organosulfur compound, and a carbon-sulfur polymer ((C2Sx)n: x=2.5˜50, n≧2), an electrolyte having salts of an organic cation, and a negative electrode having a negative active material selected from the group consisting of a material capable of reversibly intercalating/deintercalating lithium ions, a material capable of reversibly forming a lithium-containing compound by a reaction with lithium ions, a lithium metal, and a lithium alloy.
摘要翻译:锂 - 硫电池包括具有至少一种正极活性物质的正极,所述正极活性物质选自元素硫,N 2 =(N 1 = 1) ,溶解在阴极电解液中的Li 2 N 2(n = 1),有机硫化合物和碳 - 硫聚合物((C 2 N 2) x = 2.5〜50,n> = 2),具有有机阳离子的盐和选择了负极活性物质的负极的电解质 由能够可逆地插入/脱嵌锂离子的材料组成的材料,能够通过与锂离子,锂金属和锂合金的反应可逆地形成含锂化合物的材料。
摘要:
A wireless communication terminal having a power control function of an access probe using a neighbor set list includes a compensation value providing unit configured to provide a compensation value corresponding to the number of neighbor base stations, a control unit configured to transmit the compensation value provided from the compensation value providing unit into an access probe control unit, and an access probe control unit configured to control a power level of an access probe with the compensation value transmitted from the control unit.
摘要:
A liquid crystal display device with a liquid crystal layer disposed between first and second substrates in which the first substrate is divided into an active region and a pad region outside the active region that includes: gate lines and data lines crossing each other to define pixels in the active region of the first substrate; a thin film transistor and a pixel electrode in each of the pixels; common lines parallel to the gate lines in the active region; gate pads in the pad region, the gate pads electrically connected to the gate lines; data pads in the pad region, the data pads electrically connected to the data lines; a common electrode along an edge of the active region and electrically connected with the common lines; an insulation film over the common electrode; and a distortion preventing electrode overlapping the common electrode with the insulation film interposed therebetween for creating a capacitance.
摘要:
An optical pickup device is provided with a plurality of object lens corresponding to various kinds of optical discs having different recording densities, in which the structure of the optical pickup device is simplified and the size of the optical pickup device is minimized. The optical pickup device comprises a bobbin including an upper surface, at which first and second object lenses are mounted, an opened lower surface, and a first and second side surfaces supported by a supporting unit, the first and second side surfaces being opposite to each other, a first focus coil and a first tracking coil mounted at a third side surface of the bobbin, a second focus coil and a second tracking coil mounted at a fourth side surface of the bobbin, which is opposite to the third side surface, and magnets disposed opposite to the first and second focus coils and the first and second tracking coils.
摘要:
A semiconductor device consistent with the present invention includes a semiconductor substrate having a semiconductor chip region and a scribe region; a first insulating layer formed in the semiconductor chip region of the semiconductor substrate; a metal contact plug formed in the first insulating layer; a metal sidewall formed on a side of the first insulating layer in the scribe region; a metallization wiring electrically connected with the substrate via the metal contact plug; and a second insulating layer and a protective layer formed over the metal contact plug and the metal sidewall so as to cover the semiconductor chip region and the scribe region.
摘要:
The present invention relates to a dehumidifier for improving dehumidifying efficiency and easy draining of dehumidified water to an outside of the dehumidifier. The dehumidifier includes a case, an inlet passed through the case for introduction of air from an outside of the case to an inside of the case, an outlet formed to pass through a top of the case for discharging air dehumidified in the case to the outside of the case, a desiccant assembly for absorbing moisture from air drawn into the case, a blower assembly for drawing air through the inlets and blowing the air to the outlet, a regenerator assembly for blowing hot air to the desiccant assembly for drying the desiccant assembly, a heat exchanger for condensing high temperature, humid air blown by the regenerator assembly through the desiccant assembly, to separate the moisture from the air, and a filter assembly detachably mounted to the case for cleaning air drawn through the inlet.
摘要:
Provided is a fiber-reactive dye mixture, comprising (i) one or more reactive dyes represented by Formula 1, and (ii) one or more reactive dyes represented by Formula 2: and a dyeing method using the same. The dye mixture of the present invention exhibits superior adsorptivity and fixability when dyeing a fiber material containing nitrogen or hydroxyl group, particularly a cellulose fiber material, and particularly very high light fastness and wet fastness, and thus provides a variety of balanced physical properties which are required in dyeing.