Abstract: A light-emitting device that improves the injection efficiency of electrons or holes by providing electrons or holes to an emitting layer using nano size needles, including a first electrode with a first polarity a second electrode with a second polarity opposite to the first polarity an emitting layer interposed between the first electrode and the second electrode to emit light and a plurality of conductive needles inserted in the first electrode and extending toward the emitting layer.

Abstract: Provided is a photoelectric conversion device using a semiconductor nanomaterial, which converts light energy having photon energy into electrical energy, including: a substrate, a plurality of semiconductor nanomaterials arranged on the substrate, and a metal layer that is formed on the semiconductor nanomaterial and is joined with the semiconductor nanomaterial by a schottky junction, wherein electrical energy is generated by a rectified current generated between the semiconductor nanomaterial and the metal layer joined by the schottky junction.

Abstract: Disclosed herein is a security-enhanced CCTV system. The security-enhanced Closed-Circuit Television (CCTV) system includes a plurality of CCTV cameras installed at locations desired to be captured. An image processing device is installed outside an Operations Room (OR) so as to control the CCTV cameras and to store and output captured images. A resource distributor is installed inside the operations room, with the resource distributor being connected to the image processing device in a wired or wireless manner, and is configured to receive stored images from the image processing device or mutually communicate control signals required to control the CCTV cameras with the image processing device. An input/output device outputs the control signals for the CCTV cameras or displays the captured images through the resource distributor.

Abstract: An organic light emitting device having a photonic crystal structure and a manufacturing method thereof are provided. The organic light emitting device comprises: a substrate through which light passes; a photonic crystal layer formed on the substrate and having a photonic crystal structure; an intermediate layer formed on the photonic crystal layer and having a large refractive index compared with the photonic crystal layer; a first electrode layer formed on the intermediate layer; a light emitting layer formed on the first electrode layer and emitting light according to current flow; and a second electrode layer formed on the light emitting layer.

Abstract: A method of forming a nano-particle array by convective assembly and a convective assembly apparatus for the same are provided. The method of forming nano-particle array comprises: coating a plurality of nano-particles by forming a coating layer; performing a first convective assembly by moving a first substrate facing, in parallel to and spaced apart from a second substrate at a desired distance such that a colloidal solution including the coated nano-particles is between the first and second substrate; and performing a second convective assembly for evaporating a solvent by locally heating a surface of the colloidal solution drawn when the first substrate is moved in parallel relative to the second substrate. The present invention provides the method of forming the nano-particle array where nano-particles having a particle size from a few to several tens of nanometers are uniformly arrayed on a large area substrate at a low cost, and the convective assembly apparatus for the same.

Abstract: A method of forming a nano-particle array by convective assembly and a convective assembly apparatus for the same are provided. The method of forming nano-particle array comprises: coating a plurality of nano-particles by forming a coating layer; performing a first convective assembly by moving a first substrate facing, in parallel to and spaced apart from a second substrate at a desired distance such that a colloidal solution including the coated nano-particles is between the first and second substrate; and performing a second convective assembly for evaporating a solvent by locally heating a surface of the colloidal solution drawn when the first substrate is moved in parallel relative to the second substrate. The present invention provides the method of forming the nano-particle array where nano-particles having a particle size from a few to several tens of nanometers are uniformly arrayed on a large area substrate at a low cost, and the convective assembly apparatus for the same.

Abstract: An organic electrolytic solution comprising a nonaqueous solvent and a lithium salt, wherein the organic electrolytic solution comprises a compound of Formula 1 and at least one selected from compounds of Formulas 2 through 5: wherein R1 a C1˜C10 alkoxy group, wherein R2 and R3 are independently unsubstituted C1˜C5 alkyl group or C1˜C5 alkyl group substituted with halogen atom, wherein n is an integer between 1 and 6.

Abstract: A UV nanoimprint lithography process and its apparatus that are able to repeatedly fabricates nanostructures on a substrate (wafer, UV-transparent plate) by using a stamp that is as large as or smaller than the substrate in size are provided. The apparatus includes a substrate chuck for mounting the substrate; a stamp made of UV-transparent materials and having more than two element stamps, wherein nanostructures are formed on the surface of each element stamp; a stamp chuck for mounting the stamp; a UV lamp unit for providing UV light to cure resist applied between the element stamps and the substrate; a moving unit for moving the substrate chuck or the stamp chuck to press the resist with the element stamps and substrate; and a pressure supply unit for applying pressurized gas to some selected regions of the substrate to help complete some incompletely filled element stamps.

Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.

Abstract: A nanowire light emitting device is provided. The nanowire light emitting device includes a substrate, a first conductive layer formed on the substrate, a plurality of nanowires vertically formed on the first conductive layer, each nanowire comprising a p-doped portion and an n-doped portion, a light emitting layer between the p-doped portion and the n-doped portion, a second conductive layer formed on the nanowires, and an insulating polymer in which a light emitting material is embedded, filling a space between the nanowires. The color of light emitted from the light emitting layer varies according to the light emitting material.

Abstract: The present invention relates to a micro/nano imprint lithography technique and in particular, to a stamp that is used in an UV-micro/nano imprint lithography process or thermal micro/nano imprint lithography process and a method for fabricating the stamp. The method for fabricating a stamp for micro/nano imprint lithography of the present invention includes i) depositing a thin film of diamond-like carbon on a substrate, ii) applying resist on the diamond-like carbon thin film, iii) patterning the resist, iv) etching the diamond-like carbon thin film by using the resist as a protective layer, and v) removing the resist.

Abstract: A phase change memory device includes a switching device and a storage node connected to the switching device. The storage node includes a bottom stack, a phase change layer disposed on the bottom stack and a top stack disposed on the phase change layer. The phase change layer includes a unit for increasing a path of current flowing through the phase change layer and reducing a volume of a phase change memory region. The area of a surface of the unit disposed opposite to the bottom stack is greater than or equal to the area of a surface of the bottom stack in contact with the phase change layer.

Abstract: A phase change memory device includes a switching device and a storage node connected to the switching device. The storage node includes a bottom stack, a phase change layer disposed on the bottom stack and a top stack disposed on the phase change layer. The phase change layer includes a unit for increasing a path of current flowing through the phase change layer and reducing a volume of a phase change memory region. The area of a surface of the unit disposed opposite to the bottom stack is greater than or equal to the area of a surface of the bottom stack in contact with the phase change layer.

Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.

Abstract: A method of and apparatus for searching for a signature in a packet according to a signature location. The method may include extracting a sub-payload to be compared with a signature from a payload of a packet, generating an offset that is location information about a location of the sub-payload in the payload, generating a search key that includes the extracted sub-payload and the generated offset, and performing ternary content addressable memory (TCAM) matching to check if the generated search key matches a TCAM entry.

Abstract: A stackable clothes hanger includes a hanging hook and a shoulder supporting part formed extendedly with inclination to right and left respectively f for upholding the shoulder part of an upper garment, and the central part of said shoulder supporting part is formed with a hollow penetrating part as vertical penetration having a dimension that is equal to or larger than the size to have inserted a hanging hook of the same kind of clothes hanger and the shoulder supporting includes a receiving space capable of accepting at least a portion of the shoulder supporting part of the same kind of clothes hanger. Structure for enabling the clothes hangers to be stacked one over another is simplified so that productivity might be enhanced and volume reducing effect might be maximum when such clothes hangers are stacked.

Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.

Abstract: A light-emitting device that improves the injection efficiency of electrons or holes by providing electrons or holes to an emitting layer using nano size needles, including a first electrode with a first polarity a second electrode with a second polarity opposite to the first polarity an emitting layer interposed between the first electrode and the second electrode to emit light and a plurality of conductive needles inserted in the first electrode and extending toward the emitting layer.

Abstract: A light-emitting device that improves the injection efficiency of electrons or holes by providing electrons or holes to an emitting layer using nano size needles, including a first electrode with a first polarity a second electrode with a second polarity opposite to the first polarity an emitting layer interposed between the first electrode and the second electrode to emit light and a plurality of conductive needles inserted in the first electrode and extending toward the emitting layer.

Abstract: A UV nanoimprint lithography process and its apparatus that are able to repeatedly fabricates nanostructures on a substrate (wafer, UV-transparent plate) by using a stamp that is as large as or smaller than the substrate in size are provided. The apparatus includes a substrate chuck for mounting the substrate; a stamp made of UV-transparent materials and having more than two element stamps, wherein nanostructures are formed on the surface of each element stamp; a stamp chuck for mounting the stamp; a UV lamp unit for providing UV light to cure resist applied between the element stamps and the substrate; a moving unit for moving the substrate chuck or the stamp chuck to press the resist with the element stamps and substrate; and a pressure supply unit for applying pressurized gas to some selected regions of the substrate to help complete some incompletely filled element stamps.