Abstract: An inorganic light emitting display including: a first electrode; a second electrode facing the first electrode; a light emitting layer disposed between the first electrode and the second electrode; and an field emission layer disposed between the light emitting layer and the second electrode.

Abstract: A method and system for processing surveillance video stored on a video storage system is provided. A universal media control command is received and translated to a local control command specific to a video storage system. The surveillance video is retrieved in response to receipt of the local control command. The surveillance video can be decoded into raw video data and displayed, or be encapsulated within a universal data file.

Abstract: Provided are carbide derived carbon prepared by thermochemically reacting carbide compounds and a halogen element containing gas and extracting all atoms of the carbide compounds except carbon atoms, wherein the intensity ratios of the graphite G band at 1590 cm?1 to the disordered-induced D band at 1350 cm?1 are in the range of 0.3 through 5 when the carbide derived carbon is analyzed using Raman peak analysis, wherein the BET surface area of the carbide derived carbon is 1000 m2/g or more, wherein a weak peak or wide single peak of the graphite (002) surface is seen at 2?=25° when the carbide derived carbon is analyzed using X-ray diffractometry, and wherein the electron diffraction pattern of the carbide derived carbon is the halo pattern typical of amorphous carbon when the carbide derived carbon is analyzed using electron microscopy. The emitter has good uniformity and a long lifetime. An emitter can be prepared using a more inexpensive method than that used to manufacture conventional carbon nanotubes.

Abstract: Provided is a display device having low driving voltage and high luminous efficiency. The display device includes a first substrate and a second substrate facing each other, a cell formed between the first and second substrates, a first electrode disposed between the first and second substrates, an emitter layer made of a nano-porous carbon (NPC) material and disposed on the first electrode to emit electrons into the cells in response to a voltage applied from the first electrode, a gas filled in the cells to generate ultra-violet rays whenever excited by the electrons emitted from the emitter layer, and a light-emitting layer formed at a region corresponding to the cell.

Abstract: A composition for preparing an emitter including: flake type carbide-derived carbon which is prepared by thermochemically reacting carbide compounds with halogen-containing gases to extract all elements of the carbide compounds except carbon, an organic solvent and a dispersant. A method of preparing the emitter using the composition for forming the emitter, an emitter prepared using the method and an electron emission device. The emitter has good uniformity and a long lifetime. It can be prepared using a more inexpensive method than using conventional carbon nanotubes. A pattern can be formed by easily regulating the size of the manufactured emitter using an ink jet printer. Non-uniform emission generated by residue when using a conventional printing method can be avoided. Thus, a micro electrode, in which an arc discharge does not occur even in the presence of a strong electric field, can be conveniently manufactured.

Abstract: An electron emission device to regularly emit electrons and a method of manufacturing the same. Also, an electron emission type backlight unit including the electron emission device in which a high voltage can be applied to an anode and required brightness can be obtained. In addition, the electron emission device can be manufactured using a simplified manufacturing process. The electron emission device includes a first electrode, a second electrode formed opposite the first electrode, and an electron emission layer which is electrically connected to one or each of the first and second electrodes and comprising carbide-derived carbon. The electron emission device may be a display device to form static or dynamic images.

Abstract: A light emission device and a display device having the light emission device as a light source are provided. The light emission device includes first and second substrates facing each other, an electron emission unit that is located on an inner surface of the first substrate and includes a plurality of electron emission elements, a phosphor layer located on an inner surface of the second substrate, and an anode electrode located on the phosphor layer. Each of the electron emission elements includes a plurality of first electrodes arranged in parallel with each other, a plurality of second electrodes arranged in parallel with each other between the first electrodes, and a plurality of electron emission regions that are electrically connected to the first electrodes.

Abstract: A composition for forming an electron emitter, an electron emitter formed using the composition, and a backlight unit including the electron emitter, where dispersion of the electron emission material in the composition is increased, and the composition includes an electron emission material, a vehicle, and carbon-based filler particles.

Abstract: Disclosed is an electromagnetic shielding material with enhanced shielding effectiveness and mechanical property by employing a carbon nanotube and a metal as an electrical conductor. The electromagnetic shielding material includes a polymer resin for a matrix and two conductive fillers having a carbon nanotube and a metal, wherein a volume percent of the carbon nanotube ranges about 0.2% to about 10% and a volume percent of the metal powder ranges about 7.0% to about 30% so that the total volume percent of the conductive filler is in a range of about 7.2% to about 40%.