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| Number | Title | Issue Date |
| 7800290 | High efficiency emitter for incandescent light sources An emitter (F) for incandescent light sources, in particular a filament, capable of being brought to incandescence by the passage of electric current is obtained in such a way as to have a value of spectral absorption α that is high in the visible region of the spe... | 09/21/2010 |
| 7638933 | Electron emission device comprising carbon nanotubes yarn and method for generating emission current An exemplary electron emission device includes an electron emitter, an anode opposite to and spaced apart from the electron emitter, a first power supply circuit, and a second power supply circuit. The first power supply circuit is configured for electrically connec... | 12/29/2009 |
| 7372194 | Electron emission source composition for flat panel display and method of producing electron emission source for flat panel display using the same Disclosed is an electron emission source composition for a flat panel display using the same, comprising carbon nanotubes, a vehicle, and an organotitanium or an organometallic compound, and a method of producing the electron emission source composition having impro... | 05/13/2008 |
| 7365481 | Field emission device with change in emission property A field emission device having cold cathode devices including an emitter and a lead electrode, and the field emission device is provided with the plural kinds of cold cathode device groups classified based on the emission property of the cold cathode device. This fi... | 04/29/2008 |
| 7332736 | Article comprising gated field emission structures with centralized nanowires and method for making the same This invention provides novel methods of fabricating novel gated field emission structures that include aligned nanowire electron emitters (individually or in small groups) localized in central regions within gate apertures. It also provides novel devices using nano... | 02/19/2008 |
| 7264978 | Field emission type cold cathode and method of manufacturing the cold cathode A field emission type cold cathode, comprising a substrate having a conductivity at least on the surface thereof, an insulation layer formed on the substate and having a first opening part, a gate electrode layer formed on the insulation layer, having a center gener... | 09/04/2007 |
| 7245012 | Thin film transistor substrate and manufacturing method thereof A thin film transistor (TFT) substrate includes a glass substrate, a thin film transistor, an electrode pad, and a conductive bump. The TFT and the electrode pad are formed on the glass substrate, and the electrode pad is used for electrically connecting with the th... | 07/17/2007 |
| 7239079 | Field emission display and manufacturing method thereof A field emission display and a method of making the same. The field emission display uses a deflection electrode having at least two elements. By applying different combinations of voltages to these two elements of the deflection electrode, the direction that the el... | 07/03/2007 |
| 7233041 | Large-area nanoenabled macroelectronic substrates and uses therefor A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational c... | 06/19/2007 |
| 7230589 | Image-forming device An image-forming device having, in an envelope, an electron-emitting element, an image-forming member for forming an image by irradiation of an electron beam emitted from the electron-emitting element, and an electroconductive supporting member for supporting the en... | 06/12/2007 |
| 7228050 | Nanocomposites This invention provides composite materials comprising nanostructures (e.g., nanowires, branched nanowires, nanotetrapods, nanocrystals, and nanoparticles). Methods and compositions for making such nanocomposites are also provided, as are articles comprising such co... | 06/05/2007 |
| 7179561 | Nanowire-based membrane electrode assemblies for fuel cells The present invention discloses nanowires for use in a fuel cell comprising a metal catalyst deposited on a surface of the nanowires. A membrane electrode assembly for a fuel cell is disclosed which generally comprises a proton exchange membrane, an anode electrode,... | 02/20/2007 |
| 7173365 | Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics A field emission display. Gate electrodes are formed in a predetermined pattern on a first substrate. An insulation layer is formed on the first substrate covering the gate electrodes. Cathode electrodes are formed in a predetermined pattern on the insulation layer.... | 02/06/2007 |
| 7157848 | Field emission backlight for liquid crystal television A field emission device for use as a backlight of a liquid crystal display comprises a conductive anode having a light-emitting layer and a cathode separated from the anode by a spacer. The cathode comprises nanofiber electron emitters. For example, the nanofiber el... | 01/02/2007 |
| 7129626 | Pixel structure for an edge-emitter field-emission display A pixel structure and an edge-emitter field-emission display device having a first substrate or backplate including a cathode disposed thereon and a second substrate or faceplate including an anode disposed thereon, wherein the anode on the second substrate or facep... | 10/31/2006 |
| 7112472 | Methods of fabricating a composite carbon nanotube thermal interface device Embodiments of a composite carbon nanotube structure comprising a number of carbon nanotubes disposed in a matrix comprised of a metal or a metal oxide. The composite carbon nanotube structures may be used as a thermal interface device in a packaged integrated circu... | 09/26/2006 |
| 7098587 | Preventing junction leakage in field emission devices An apparatus and a method for stabilizing the threshold voltage in an active matrix field emission device are disclosed. The method includes the formation of radiation-blocking elements between a cathodoluminescent display screen of the FED and semiconductor junctio... | 08/29/2006 |
| 7091120 | System and process for producing nanowire composites and electronic substrates therefrom The present invention relates to a system and process for producing a nanowire-material composite. A substrate having nanowires attached to a portion of at least one surface is provided. A material is deposited over the portion to form the nanowire-material composit... | 08/15/2006 |
| 7062848 | Printable compositions having anisometric nanostructures for use in printed electronics Compositions and methods for production of conductive paths can include a printable composition including a liquid carrier and a plurality of nanostructures. The plurality of nanostructures can have an aspect ratio of at least about 5:1 within the liquid carrier. Ex... | 06/20/2006 |
| 7064474 | Carbon nanotube array and field emission device using same A field emission device includes a substrate (11) and a carbon nanotube array (12) formed thereon. Carbon nanotubes (120) of the carbon nanotube array are parallel to each other and cooperatively form a plurality of substantially rod-shaped lowe... | 06/20/2006 |
| 7012266 | MEMS-based two-dimensional e-beam nano lithography device and method for making the same In accordance with the present invention, apparatus for performing electron beam lithography on selected portions of a substrate having a resist covered surface comprises a plurality of nanoscale electron emitters for emitting directional beams of electrons and, for... | 03/14/2006 |
| 6992434 | Electron-emitting device having a fissure to increase electron emission efficiency An electron-emitting device comprises a pair of opposing electrodes formed on a substrate, an electroconductive film having a fissure arranged between the pair of electrodes, and at least a film having a gap and containing carbon as a main ingredient, arranged at an... | 01/31/2006 |
| 6924335 | Thermal interface material and method for making same A thermal interface material (40) includes a polymer matrix (32) and an array of carbon nanotubes (22) incorporated in the polymer matrix. The polymer matrix has a thermally conductive first face (42) and an opposite thermally conductive ... | 08/02/2005 |
| 6903500 | Field emitter device comprising carbon nanotube having protective membrane A field emitter device including carbon nanotubes each of which has a protective membrane is provided. The protective membrane is formed of a nitride, a carbide, or an oxide. Suitable nitrides for the protective membrane include boron nitride, aluminum nitride, boro... | 06/07/2005 |
| 6856080 | Carbonized resin coated anode A vacuum tube having its anode/collector coated with carbonized resin plus pyrocarbon material to reduce out-gassing and secondary electron emission and the method of coating the anode/collector. ... | 02/15/2005 |
| 6798128 | Cathode-ray tube cathode and alloy therefor A nickel alloy for the manufacture of cathodes for cathode-ray tubes, comprises magnesium and aluminium in proportions chosen so as to allow good adhesion of an emissive oxide layer to the basis metal cap consisting of the alloy. ... | 09/28/2004 |
| 6777875 | Electric lamp The electric lamp (1) has a lamp vessel (2), wherein an electric element (3) is accommodated. Said element is connected to current conductors (4), molybdenum end portions (5) of which extend outside the lamp vessel and have a skin ... | 08/17/2004 |
| 6741019 | Article comprising aligned nanowires An improved process for fabricating emitter structures from nanowires, wherein the nanowires are coated with a magnetic material to allow useful alignment of the wires in the emitter array, and techniques are utilized to provide desirable protrusion of the aligned n... | 05/25/2004 |
| 6590320 | Thin-film planar edge-emitter field emission flat panel display A field-emission-display (FED) having a pixel structure which operates at small anode voltages, and thus, provides the FED with an increased life-time. The pixel structure of the FED includes an edge emitting cathode and an anode spaced from the cathode. ... | 07/08/2003 |
| 6563256 | Low work function materials for microminiature energy conversion and recovery applications Low work function materials are disclosed together with methods for their manufacture and integration with electrodes used in thermionic conversion applications (specifically microminiature thermionic conversion applications). The materials include a mixe... | 05/13/2003 |
| 6495949 | Electron tube cathode An electron tube cathode is disclosed, comprising a base, electron emissive material layers formed on the base and containing alkaline earth metal oxides including barium, and reducing metal layers interposed between the emissive material layers. The meta... | 12/17/2002 |
| 6448712 | High-pressure discharge lamp A high-pressure discharge lamp which includes a light-transmitting air-tight discharge container, an electrode formed of tungsten as a main component and fixedly sealed in the discharge container, and a discharge medium containing a halide of a light emit... | 09/10/2002 |
| 6437494 | Dielectric barrier discharge lamp At the outer boundary of a discharge container 1, a pair of opposed electrodes 3a and 4a and a pair of opposed electrodes 3b and 4b are disposed with a specified spacing being given between them, and to each pair of opposed electrodes, a high-frequency vo... | 08/20/2002 |
| 6281626 | Cold emission electrode method of manufacturing the same and display device using the same An yttrium film is formed on the surface of a substrate made of an Ni--Cr-based material by deposition or sputtering using resistance heating or an electron beam. The yttrium film is heated in an inert gas atmosphere containing a very small amount of hydr... | 08/28/2001 |
| 6263045 | High reflectivity cathode cups for x-ray tube applications A x-ray tube comprises a cathode cup assembly. The cathode cup assembly comprises a filament positioned in a cathode cup. A surface of the cathode cup assembly is exposed to incident infrared radiation, and the surface is adapted to reflect a substantial ... | 07/17/2001 |
| 6249086 | High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface A high-pressure discharge lamp which includes a light-transmitting air-tight discharge container, an electrode formed of tungsten as a main component and fixedly sealed in the discharge container, and a discharge medium containing a halide of a light emit... | 06/19/2001 |
| 6242854 | Indirectly heated cathode for a CRT having high purity alumina insulating layer with limited amounts of Na OR Si In an indirectly heated cathode comprising a heater having an alumina electrical insulating layer formed by layering and sintering alumina particles on a surface of a metal wire and an electron-emitting part that receives heat from the heater and emits th... | 06/05/2001 |
| 6225733 | Activated carbon electrodes for electrical double layer capacitors The fabrication of activated carbon based supercapacitors. In particular, a monolithic activated carbon plate or honeycomb electrodes (4, 6 and 8) made by extrusion, molding, or casting is described. The carbon monolithic plates or honeycombs are fabricat... | 05/01/2001 |
| 6181063 | Election discharge device and election discharge method An electron discharge device characterized in having a conductive layer on one surface of a dielectric substrate, a dielectric layer and a conductive layer, in this order, on the other surface of the substrate, wherein the dielectric layer has a thickness... | 01/30/2001 |
| 6172449 | Method of manufacturing electronic tube and electronic tube The present invention has an object to provide a method of manufacturing an electronic tube capable of eliminating deterioration of image quality due to an excessively high electron reflection effect of a material comprising a metal element with an atomic... | 01/09/2001 |
