| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 313311000 | DISCHARGE DEVICES HAVING AN ELECTRODE OF PARTICULAR MATERIAL | 30 |
| 20080203886 | Field emission devices using modified carbon nanotubes - The present invention relates to a field emission device comprising an anode and a cathode, wherein said cathode includes carbon nanotubes nanotubes which have been subjected to energy, plasma, chemical, or mechanical treatment. The present invention also relates to a field emission cathode comprising carbon nanotubes which have been subject to such treatment. A method for treating the carbon nanotubes and for creating a field emission cathode is also disclosed. A field emission display device containing carbon nanotube which have been subject to such treatment is further disclosed. | 08-28-2008 |
| 20080315745 | ELECTRONIC DEVICE CONTAINING CARBON NANOTUBES AND METHOD FOR MANUFACTURING THE SAME - An electronic device including a pair of electrodes disposed on a substrate and carbon nanotubes electrically connecting the electrodes. A method for manufacturing this device in which the electrodes are disposed on the substrate and the nanotubes are prepared to electrically connect the electrodes. | 12-25-2008 |
| 20090121606 | ELECTRON EMISSION SOURCE - An electron emission Source is disclosed, in which the fine carbon fibers included are uniformly dispersed as compared with those in the conventionally known electron emission sources, and the manufacturing of which is also easy. | 05-14-2009 |
| 20090153013 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON-EMITTING DEVICE - A method for manufacturing an electron-emitting device according to the present invention includes a step of preparing a carbon layer containing conductive metallic particles, a step of oxidizing a portion the conductive metallic particles, and a step of forming a dipole layer on a surface of the carbon layer. An electron-emitting device according to the present invention is manufactured by the manufacturing method for the electron-emitting device. An electron source according to the present invention includes a plurality of the electron-emitting devices. An image display apparatus according to the present invention includes the electron source and a image forming member which forms an image by an electron emitted from the electron source. | 06-18-2009 |
| 20090153014 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY APPARATUS - An electron-emitting device according to the present invention is an electron-emitting device having a cathode electrode, an insulating film provided on the cathode electrode, and a dipole layer provided on the insulating film, wherein the dipole layer is formed by terminating the insulating film with an NH group. An electron source according to the present invention has a plurality of the electron-emitting devices. An image display apparatus according to the present invention has the electron source and a light emitting member that emits light by irradiation with electrons. | 06-18-2009 |
| 20090167140 | Carbon Based Field Emission Cathode and Method of Manufacturing the Same - A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide, arranging a conductive cathode support ( | 07-02-2009 |
| 20090200912 | Methods for Growing Carbon Nanotubes on Single Crystal Substrates - Methods for growing carbon nanotubes on single crystal substrates are disclosed. A method of producing a nanostructure material comprises coating a single crystal substrate with a catalyst film to form a catalyst coated substrate; annealing the catalyst film by supplying a first promoter gas to the catalyst coated substrate at a first temperature and a first pressure; and supplying a second promoter gas and a carbon-source gas to the catalyst coated substrate in a substantially water-free atmosphere at a second pressure and a second temperature for a time period to cause growth of nanostructures on the catalyst coated substrate. The nanostructure material is used in various applications. | 08-13-2009 |
| 20090200913 | ELECTRODE, METHOD OF PREPARING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE ELECTRODE - An electrode including metal oxides and a plurality of 12CaO.7Al | 08-13-2009 |
| 20090206723 | WATER-BASED COMPOSITION FOR PREPARING ELECTRON EMITTER AND EMITTER PREPARED USING THE SAME - A water-based composition is used to form an electron and includes a carbonaceous compound, a silicate compound, and water. The electron emitter includes a carbonaceous compound and a silicate compound and is prepared using the water-based composition, and an electron emission device includes the electron emitter. The water-based composition that is used to form an electron emitter is suitable for forming a distinctive pattern, and the electron emitter prepared using the water-based composition has very small residual carbon content. | 08-20-2009 |
| 20090236961 | Field emission electron source having carbon nanotubes - A field emission electron source includes a CNT needle and a conductive base. The CNT needle has an end portion and a broken end portion; the end portion is contacted with and electrically connected to a surface of the conductive base. The CNTs at the broken end portion form a taper-shape structure, wherein one CNT protrudes and is higher than the adjacent CNTs. | 09-24-2009 |
| 20090284123 | ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS - An image display apparatus uses electron-emitting devices each having: a pair of device electrodes on an insulating substrate; and an electroconductive film connecting the device electrodes. The insulating substrate has concave portions in a gap between the device electrodes. The film has opening portions having a first gap in a region adjacent to the opening portions along such a gap. A carbon film having a second gap is formed in the first gap and has extending portions extending from side surfaces of the concave portions toward the bottom. The extending portions of the adjacent carbon films are not coupled. | 11-19-2009 |
| 20090295267 | Paste composition for fabricating electrode, electrode and plasma display panel formed using the same, and associated methods - A paste composition for forming an electrode includes: Component A: a conductive powder; Component B: a glass frit having a transmittance of about 65% or less at a wavelength of 550 nm; Component C: an organic binder; and Component D: a solvent. | 12-03-2009 |
| 20090315445 | FLAT PANEL DISPLAY DEVICE HAVING ELECTRODE PROTECTING LAYER - A flat panel display device includes a first substrate and a second substrate disposed to oppose each other with a predetermined gap therebetween. An electrode made of a conductive film is formed on at least one of the first substrate and the second substrate. A sealing member is disposed between the first substrate and the second substrate and bonds the first substrate and the second substrate to each other. An electrode protecting layer is formed on a portion of the electrode overlapping with the sealing member and between the sealing member and the electrode. The electrode and the electrode protecting layer may be made of a conductive metal. | 12-24-2009 |
| 20100079051 | COMPOSITION FOR FORMING ELECTRON EMISSION SOURCE, ELECTRON EMISSION SOURCE INCLUDING THE COMPOSITION, METHOD OF PREPARING THE ELECTRON EMISSION SOURCE, AND FIELD EMISSION DEVICE INCLUDING THE ELECTRON EMISSION SOURCE - An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention. | 04-01-2010 |
| 20100102700 | Flame spray pyrolysis with versatile precursors for metal oxide nanoparticle synthesis and applications of submicron inorganic oxide compositions for transparent electrodes - Flame spray pyrolysis can be performed using aqueous solvents for the delivery of metal and/or metalloid oxide precursors while obtaining desirably high flame temperatures for the synthesis of uniform submicron inorganic oxide particles. A multiple liquid channel nozzle can be used to deliver liquid for the formation of the aerosol that is combusted in the flame. One or both channels can deliver liquid with metal/metalloid precursors and/or organic fuels. Flame spray pyrolysis can be used to form metal tungsten oxide submicron particles. Metal tungsten oxide compositions can be used in the formation of transparent electrodes. If the transparent electrodes are formed from polymer inorganic particle composites, the composites can further comprise electrically conductive nanoparticles to improve the electrical conductivity. | 04-29-2010 |
| 20100164357 | PHOTOSENSITIVE PASTE COMPOSITION FOR FABRICATING THE PLASMA DISPLAY PANEL ELECTRODE, PLASMA DISPLAY PANEL ELECTRODE AND PLASMA DISPLAY PANEL THEREBY - Disclosed herein is a photosensitive paste composition for a plasma display panel (PDP) electrode capable of minimizing edge curl, i.e., a phenomenon in which the edge of an electrode pattern portion is curled during baking and thus improving withstand voltage. The photosensitive paste composition comprises 40 to 55% by weight of a conductive powder, 5 to 15% by weight of an inorganic binder, 35 to 55% by weight of an organic vehicle, and the remaining percentage by weight of a solvent, wherein the inorganic binder is present in an amount of 15 to 35 parts by weight, with respect to 100 parts by weight of the conductive powder. Further disclosed are a plasma display panel (PDP) electrode fabricated using the composition, and a plasma display panel (PDP) comprising the electrode. | 07-01-2010 |
| 20100171409 | CARBON NANOTUBES, SUBSTRATE AND ELECTRON EMISSION DEVICE WITH SUCH CARBON NANOTUBES AND CARBON NANOTUBE SYNTHESIZING SUBSTRATE AS WELL AS METHODS OF AND APPARATUS FOR MAKING THEM - A novel carbon nanotube ( | 07-08-2010 |
| 20100213813 | DISPLAY ELEMENT - Disclosed is an electrochromic display element which can achieve a bright white display, a high contrast of white/black display and a full-color display in a simple member structure. In a display element, an electrolyte is contained between counter electrodes. A compound represented by Formula (A) is immobilized on at least one of the counter electrodes, wherein the ratio of the region on which the compound represented by Formula (A) is immobilized to the region on which the compound is not immobilized is 1:4 to 4:1. The electrolyte comprises a metal salt compound. A black display, a white display and a color display having a color other than black are achieved by operating the counter electrodes. In Formula (A), R | 08-26-2010 |
| 20100314988 | RESINATES CONTAINING ACQUEOUS DEVELOPABLE PHOTOIMAGEABLE CARBON NANOTUBE PASTES WITH ENHANCED PERFORMANCE - Disclosed are novel photoimageable compositions for improving the emission of electron field emitters. These compositions are comprised of carbon nanotubes and metal resinate. | 12-16-2010 |
| 20100320895 | DISPLAY DEVICE AND FABRICATING METHOD THEREOF - A display device including a insulating substrate, an organic layer disposed on the insulating substrate, a common electrode disposed on the organic layer and a bead layer including a plurality of beads through which light from the organic layer passes. A method of fabricating a display device, the method including forming an organic film on a insulating substrate, forming a first transparent electrode layer on the organic film and forming a bead layer including a plurality of beads on the first transparent electrode layer. | 12-23-2010 |
| 20110101846 | FIELD EMISSION ELECTRON SOURCE HAVING CARBON NANOTUBES - A field emission electron source having carbon nanotubes includes a CNT string and a conductive base. The CNT string has an end portion and a broken end portion. The end portion is contacted with and electrically connected to the surface of the conductive base. The CNTs at the broken end portion form a tooth-shape structure, wherein some CNTs protrude and higher than the adjacent CNTs. Each protruded CNT functions as an electron emitter. | 05-05-2011 |
| 20110163655 | Electrode for a Discharge Lamp and Corresponding Production Method - An electrode for a discharge lamp, wherein the electrode comprises a pin and a mass arranged on an end of the pin by melting over an electrode coil. The pin consists of tungsten with microstructure-stabilizing additives, wherein the concentration of the microstructure-stabilizing additives is greater than or equal to 30 ppm. The electrode coil consists of pure tungsten, which has additives at most up to a concentration of 20 ppm. | 07-07-2011 |
| 20110163656 | Method of manufacturing thin film, substrate having thin film, electron emission material, method of manufacturing electron emission material, and electron emission device - A method of manufacturing a thin film, including: mixing carbon nanofibers into an elastomer including an unsaturated bond or a group having affinity to the carbon nanofibers, and dispersing the carbon nanofibers by applying a shear force to obtain a carbon fiber composite material; mixing the carbon fiber composite material and a solvent to obtain a coating liquid; and applying the coating liquid to a substrate to form a thin film. | 07-07-2011 |
| 20110241527 | CARBON NANOTUBE SLURRY AND FIELD EMISSION DEVICE - A carbon nanotube slurry consists of carbon nanotubes, glass powder, and organic carrier. The field emission device includes an insulative substrate, a cathode conductive layer, and an electron emission layer. The cathode conductive layer is located on a surface of the insulative substrate. The electron emission layer is located on a surface of the cathode conductive layer. The electron emission layer consists of a glass layer and a plurality of carbon nanotubes electrically connected to the cathode conductive layer. | 10-06-2011 |
| 20110273075 | DISPLAY DEVICE - A display device is provided with a Cu alloy film having high adhesiveness to a transparent substrate and a low electrical resistivity. The Cu alloy film for the display device is directly brought into contact with the transparent substrate, and the Cu alloy film has the multilayer structure, which includes a first layer (Y) composed of a Cu alloy containing, in total, 2-20 atm % of at least one element selected from among a group composed of Zn, Ni, Ti, Al, Mg, Ca, W, Nb, and Mn, and a second layer (X) which is composed of pure Cu or substantially a Cu alloy having Cu as the main component and has an electrical resistivity lower than that of the first layer (Y). The first layer (Y) is brought into contact with the transparent substrate. | 11-10-2011 |
| 20120062101 | Discharge Lamp Comprising Coated Electrode - A discharge lamp ( | 03-15-2012 |
| 20120206033 | UPPER ELECTRODE AND PLASMA PROCESSING APPARATUS - Plasma uniformity can be improved. An upper electrode | 08-16-2012 |
| 20120313504 | FILM-FORMING DEVICE AND LIGHT-EMITTING DEVICE - A film-forming device includes: a shield part placed so as to surround the sides of the target; a rod-shaped magnetic field generation unit for generating a magnetic field, the magnetic field generation unit being placed toward the back surface of the target; and a drive unit for reciprocatingly driving the magnetic field generation unit in a linear manner along a drive direction, which is a direction perpendicular to the length direction of the magnetic field generation unit, in a horizontal plane, which is a plane perpendicular to the front/back direction of the target. When the magnetic field generation unit is located at the end of the range within which it is driven by the drive unit, the distance in the drive direction between the magnetic field generation unit and the projection when the shield part is projected perpendicularly to the horizontal plane is 10 mm or more. | 12-13-2012 |
| 20130162136 | ARC DEVICES AND MOVING ARC COUPLES - An apparatus for a first electrode and a second electrode. The first and second electrode support an arc that conducts electric current between the first and second electrode. A shape of at least one of the first and second electrode, after an arc is established between the first and second electrode, expand at least one of an arc footprint of the arc on at least one of the first and second electrode and an arc column of the arc between the first and second electrode as the electric current between the first and second electrode increases. | 06-27-2013 |
| 20150380199 | ELECTRON EMISSION DEVICE AND REFLEX KLYSTRON WITH THE SAME - An electron emission device includes an anode, a cathode, an electron emitter structure, and an electron extraction electrode. The cathode is spaced from the anode. The electron emitter structure is electrically connected to the cathode. The electron extraction electrode is insulated from the cathode. The electron extraction electrode defines a through hole surrounded by a sidewall, and the electron emitter structure faces to the sidewall. The electron emitter structure includes a number of electron emitters extending toward the sidewall, each of the number of electron emitters includes an electron emission terminal, a first distance between each electron emission terminal and the sidewall is substantially the same, a second distance between the electron emission terminal and the anode is greater than or equal to 10 micrometers and smaller than or equal to 200 micrometers, and a pressure in the electron emission device is smaller than or equal to 100 Pascal. | 12-31-2015 |
