Abstract:
A method for preventing or treating a brain nervous disease includes administering to a subject in need thereof a therapeutically effective amount of a carbon nanotube, wherein the nervous disease is a brain disease or a traumatic central nervous system injury. The composition of the present invention enables patients to recover from physical damage to the brain, exhibits superior efficacy for inhibiting the onset of Parkinson's disease and strokes in animal models for Parkinson's disease and strokes, and the cytotoxic effects of beta amyloid in beta amyloid toxicity tests. Therefore, the composition of the present invention can be effectively used in the preparation of medicine for protecting cranial nerves, therapeutic agents for preventing or treating brain disease, or therapeutic agents for treating traumatic injuries to the central nervous system.
Abstract:
An apparatus and a method for recovery of sulfur hexafluoride is provided. Sulfur hexafluoride (SF6) may be separated with high-concentration and improved recovery ratio through a multi-stage separation and recovery processes using a plurality of separation membrane modules, and as well, SF6 gas may be concentrated to maximize the SF6 recovery ratio before the separation and recovery processes through the separation membrane modules. Furthermore, sulfur dioxide (SO2) and moisture included in the SF6 waste gas may be removed effectively so as to extend the service life of the separation membrane modules.
Abstract:
Provided are a semiconductor device and a method of fabricating a semiconductor device. The method includes providing a substrate having a channel region; forming a gate structure, which comprises a dummy gate pattern, on the substrate; forming first and second trenches by recessing the substrate on both sides of the gate structure, respectively; forming a first semiconductor pattern in the first and second trenches; removing the dummy gate pattern to expose a portion of the channel region; forming a recessed channel region by recessing the portion of the channel region; and forming a second semiconductor pattern in the recessed region.
Abstract:
A method of manufacturing a semiconductor device can be provided by forming a gate structure on a substrate and forming a diffusion barrier layer on the gate structure and the substrate, A stress layer can be formed on the diffusion barrier layer comprising a metal nitride or a metal oxide having a concentration of nitrogen or oxygen associated therewith. The stress layer can be heated to transform the stress layer into a tensile stress layer to reduce the concentration of the nitrogen or the oxygen in the stress layer. The tensile stress layer and the diffusion barrier layer can be removed.
Abstract:
A method for fabricating a conductive film, and a conductive film fabricated by the same. The method comprises: preprocessing carbon nanotubes by at least one of a cutting step using ultrasonic wave, and a chemical reaction step with acid; dispersing the carbon nanotubes in a solvent; mixing metal wires with the carbon nanotubes dispersion solution; and forming an electrode layer by coating the mixed resultant on a substrate. Accordingly, can be easily fabricated the conductive film having high transmittance and high electric conductivity.
Abstract:
Disclosed are a method for fabricating a conductive film, and a conductive film fabricated by the same. The method comprises: forming a mixed solution consisting of at least one of a metallic precursor and a conductive polymer; spraying atomized droplets of the mixed solution on a surface of a substrate so as to form conductive frames; and coupling carbon nanotubes to the conductive frames so as to enhance electric conductivity. Accordingly, the conductive film can have enhanced electric conductivity, and can be easily fabricated.
Abstract:
A Field Emission Device (FED) includes an emitter formed on a cathode electrode and including Carbon NanoTubes (CNTs), and a gate electrode to extract electrons from the emitter. In addition, a RuOx layer or a PdOx layer is coated on the emitter to protect the CNTs and to stabilize the emission from the CNTs. A stabilizer layer to stabilize an emission structure and to protect emission ends is coated on the surface of a CNT emitter or the surfaces of the CNTs, more specifically, the emission ends of the CNTs, in order to prevent abrasion of the CNTs caused by an excess current or an emission process.
Abstract:
Disclosed is a method for performing a call forwarding service on a PSTN number as well as an MDN number in a homezone. By including additional parameters in the setup and transfer messages communicated between an originating mobile switching center (MSC), a home location register (HLR), and a terminating MSC, the method can perform the call forwarding service in a homezone. The additional parameters include number identification information and termination triggers that enable the homezone call forwarding service.
Abstract:
The present invention relates to a composition for forming an electron emission source for use in an electron emission device and an electron emission source prepared therefrom. The composition comprises an organic binder resin, a carbon-based material, a solvent and a silane-based compound. Also provided is a photosensitive composition for forming an electron emission source comprising an organic binder resin, a carbon-based material, a solvent, a photosensitive component selected from the group consisting of photosensitive monomers, photosensitive oligomers and photosensitive polymers, a photoinitiator and a silane-based compound of the general form R′—SiR3, where R is selected from the group consisting of alkoxys, alkyls, chloro, fluoro and bromo, and R′ is selected from the group consisting of vinyl, epoxy, methacryl, amino, mercapto and 2-(3,4-epoxycyclohexyl)ethyl. The composition imparts superior adhesive force, thereby increasing the effective radiation area, and improving the electron emission efficiency of the electron emission device.
Abstract:
The present disclosure relates to a method for predicting demand using a visual schema of a product, a device therefor, and a computer program therefor. The demand predicting method includes the operations of: creating visual schemas in which attributes of a product are digitized; analyzing the visual schemas and creating visual schema analysis data which are data relating to the attributes of the product; creating prediction data which are data obtained as a result of demand prediction analysis by attributes of the product using the visual schema analysis data; and creating visual narrative data expressing the prediction data into correlation between products or customers, and describing demand prediction.