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WO/2003/052785 |
A method of fabricating a field emission device cathode (50) using electrophoretic deposition of carbon nanotubes in which a separate step of depositing a binder material (22) onto a substrate (18), is performed prior to carbon nanotube ...
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WO/2003/050836 |
A fast heating cathode comprises a layer of diamond, a thermionic emitting element in thermal contact with a surface of the diamond layer and means to heat the diamond layer.
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WO/2003/050837 |
Impregnated cathode for a vacuum tube comprising an emissive part in the form of a porous pellet 11 impregnated with a compound of alkaline earth metals; the pellet is placed in a dish 12 made of a refractory material and covered with a ...
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WO/2003/049133 |
An electron collector assembly for an electron beam tube comprises an electron collector (2), which is at least partially surrounded by dielectric material, such as a dielectric fluid (5). A heat pipe (6), in communication with the diele...
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WO/2003/049132 |
An electron emitting device includes an electron-supply layer (12) made of at least one of silicon, a mixture containing silicon as a main component and a silicon compound in an amorphous phase, an insulator layer (13) formed on the elec...
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WO/2003/044819 |
A multiplexed grid structure(406) for electron emission displays allows each of the grid portions(402)to be independently controllable from each other so that electrons can be emitted from their respective pixel sites as each grid portio...
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WO/2003/044827 |
A hollow cathode (20; 30; 40) having at least a portion of the inner, outer or both surfaces coated with a layer of a getter material (21; 31; 41; 41') is described. Some methods for the production of the hollow cathode of the invention ...
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WO/2003/043045 |
An electron-emitting photocathode (100) includes a base (102) and a large number of projecting elements (104) such as microscopic wires projecting from a surface of the base (102). The photocathode (100) has high quantum efficiency, and ...
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WO/2003/043046 |
The electron impact surface (19) of an anode (13) is coated with a carbon nanotube coating (21) to reduce the production of secondary electrons and, concomitantly, to suppress the formation of neutral gases and plasma. A carbonizable res...
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WO/2003/041035 |
A gas filled channel (16) is formed between a pair of plates (12,14). A phosphor (36) is disposed upon a surface of the channel (16) and the channel is filled with a mixture of noble gases. A surface electrode (32, 34) is formed upon the...
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WO/2003/038851 |
A patterned field emission device fabricated using conducting or semiconducting organic materials is described.
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WO/2003/031668 |
A tungsten wire containing 1−10 mass% of rhenium, characterized in that the point showing 2% expansion of a heated tungsten wire having a diameter of x µm and heated by application of a current of which the ratio to the fusing current...
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WO/2003/032350 |
The invention relates to a novel embodiment of a discharge vessel for a discharge lamp in which dielectrically impeded discharges are produced. According to the invention, a discharge vessel plate (1, 9) is doubly embodied to a certain e...
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WO/2003/030185 |
The present writing reveals a method of fabricating a cathode requiring relatively few and somewhat simple steps. A novel etchant gas chemistry dispenses with needing a second passivation layer (PA2). A direct via is formed without a sep...
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WO/2003/025965 |
A field emission device and method of forming a field emission device. The field emission device is comprised of a substrate (12) having a deformation temperature that is less than 650°C and a nano-supported catalyst (22) formed on the ...
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WO/2003/025089 |
Adsorption of water by the surface of a blue fluorescent material is suppressed to improve degradation inluminance, change in chromaticity or discharge characteristic of the fluorescent material. In a fluorescent layer used in a plasma d...
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WO/2003/023806 |
A novel field electron emitting device characterized in that a main portion of an electron emitting source for emitting electrons by an electric field is made of a carbon nano−horn. The field electron emitting device is high in electro...
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WO/2003/021625 |
The electron impact surface (19) of an anode (13) is coated with a pyrocarbon coating (21) to reduce the production of secondary electrons and, concomitantly, to suppress the formation of neutral gases and plasma. First, a coating of a c...
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WO/2003/021624 |
A field emission source (5) comprising a first conductive region (20), a layer of nanotubes (30) deposited on the first conductive region, and a second conductive region (50) placed over and spaced from the nanotube coated first conducti...
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WO/2003/019597 |
A cathodic device having 'cold cathode' properties is created by providing a substrate of diamond material having negative electron affinity characteristics, and implanting low energy oxygen or nitrogen ions to create a depletion layer a...
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WO/2003/017310 |
An array of carbon-based emitters is provided having more uniform electron emission over the area of the array. This is made possible by a resistive layer that is present below each of the emission tips. Both organic and inorganic resist...
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WO/2003/017309 |
A vacuum microelectronic device (10, 40) emits electrons (37) from surfaces of nanotube emitters (17, 18). Extracting electrons from the surface of each nanotube emitter (17) results is a small voltage variation between each emitter util...
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WO/2003/015116 |
A sintering type cathode (C1) has a shell−shaped cathode tip end portion (35) consisting of a conical peak portion (31) provided on one edge side facing an anode and a cylindrical base portion (33) provided on the other edge side. The ...
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WO/2003/015117 |
A field emission backplate 12g formed by laser crystallising an area of amorphous semiconductor based material. Emitter sites 20g result from the rough surface texture caused by the crystallisation process. The crystallisation may be loc...
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WO/2003/012817 |
An electron emission film capable of enhancing or suppressing electron emitting characteristics at part of an electron emitting surface, and an electric field electron emission device. Many single−wall carbon nanotubes each having a sl...
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WO/2003/012819 |
A method for fabricating an electron emitter is provided. The method is comprised of implanting ions into a diamond lattice (10) to form cones (11a) or other continuous regions of damaged diamond (11). These regions (11) are more electri...
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WO/2003/009327 |
A field emission type cold cathode drivable at low voltage and a production method therefor, and a flat image device provided with a field emission type cold cathode. An insulating layer (3) and a gate layer (4) are laminated on a conduc...
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WO/2003/009325 |
A cold cathode field electron emission element comprising a cathode electrode (11) provided on a support (10), an insulation layer (12) formed on the support (10) and the cathode electrode (11), a gate electrode (13) formed on the insula...
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WO/2003/005398 |
The invention provides an electron beam device 1 comprising at least one field emission cathode 3 and at least one extracting electrode 5, whereby the field emission cathode 5 comprises a p-type semiconductor region 7 connected to an emi...
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WO/2003/001856 |
The invention relates to a ballast device for lamps, comprising an integrated cooling point, whose mercury vapour pressure can be regulated by the heating of said cooling point. According to the invention, the temperature of the cooling ...
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WO/2002/103738 |
A method for creating an electron lens (28) includes the steps of applying a polymer layer (12) on an emitter surface (36) of an electron emitter (60) and then curing the polymer layer (12) to reduce volatile content.
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WO/2002/103737 |
The present invention relates to a field emission device comprising an anode (4030) and a cathode (4010), wherein said cathode includes carbon nanotubes (4020) which have been treated with an ion beam. The ion beam may be any ions, inclu...
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WO/2002/103740 |
An electron lens is used for focusing electrons from a cathode (10) to an anode (30). The lens includes a first conductive layer (36) with a first opening (38) at a first distance (48) from the cathode (10). The first conductive layer (3...
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WO/2002/103739 |
A field emission type cold cathode, comprising a substrate having a conductivity at least on the surface thereof, an insulation layer formed on the substrate and having a first opening part, a gate electrode layer formed on the insulatio...
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WO/2002/103096 |
A method of reducing electronic work function, reducing threshold field emission values, converting semiconducting behavior to metallic behavior, increasing the electron density state at the Fermi level, and increasing electron emission ...
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WO/2002/101778 |
A light-emitting device (52, 80, 110, 128, or 130) suitable for a flat-panel cathode-ray tube display contains a light-emissive region (66) formed over a plate (64). The light-emissive region contains a plurality of light-emissive partic...
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WO/2002/099835 |
Apparatus and method are provided for using a multi-element field emission cathode in a color cathode ray tube. The field emission cathode may have from four to ten field emission arrays linearly arranged. The arrays are preferably forme...
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WO/2002/097843 |
A high−performance electron emission device that can further improve the electron emission characteristics of a conventional spin trapping type cold cathode, carbon nano−tube and carbon nano−fiber, and emit high−brightness electr...
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WO/2002/092533 |
This invention provides a dielectric composition comprising a dielectric which is fireable in air at a temperature in the range of about 450°C to about 550°C and a conductive oxide selected from the group consisting of antimony-doped t...
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WO/2002/093614 |
A cathode terminal section (CT) comprises a filament (F), a filament support pin (22), a base member (23), a side−wall member (24), and an aperture member (25). The filament support pin (22) to which the filament (F) is electrically co...
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WO/2002/091814 |
The present invention relates to efficient organic light emitting devices (OLEDs) doped with multiple light-emitting dopants, at least one dopant comprising a phosphorescent emitter, in a thin film emissive layer or layers. The present i...
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WO/2002/091417 |
Degradation of the characteristics of an electron emitting section due to adhesion or adsorption of a gas or a gaseous substance to the electron emitting section is prevented. A cold−cathode field electron emitting device comprises a c...
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WO/2002/089166 |
In a field emission electron source (10), a strong field drift layer (6) and a surface electrode (7) composed of a thin metal film are arranged on an n-type silicon substrate (1). On the back surface of the n-type silicon substrate (1), ...
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WO/2002/088019 |
Methods for producing metal/metalloid oxide particles comprising rare earth metals include reacting a reactant stream in a gas flow. The reactant stream includes a rare earth metal precursor and an oxygen source. The invention further pr...
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WO/2002/089168 |
An emitter (50, 100) has an electron supply layer (10) and a silicon-based dielectric layer (20) formed on the electron supply layer (10). The silicon-based dielectric layer (20) is preferably less than about 500 Angstroms. Optionally, a...
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WO/2002/089167 |
An emitter (50,100) has an electron supply layer (10) and a tunneling layer (20) formed on the electron supply layer. Optionally, an insulator layer (78) is formed on the electron supply layer and has openings defined within in which the...
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WO/2002/086934 |
A Reflective Field Emission Display (FED) system using reflective field emission pixel elements (100) is disclosed. In the FED system disclosed, each pixel elements (100) is composed of at least one edge emitter (140) that is operable to...
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WO/2002/086017 |
A phosphor thin film enabling high luminance, dispensing with a filter because of good color purity, achieving a long luminance life, and especially suitable for the RGB elements of a full-color EL panel. The phosphor thin film contains ...
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WO/2002/086940 |
Vacuum envelope of an image display device has a back base plate and a front base plate that are opposed to each other, and a side wall disposed between the back and font base plates. The inner surface of the front base plate is formed w...
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WO/2002/086931 |
A Reflective Field Emission Display system, components and methods for fabricating the components is disclosed. In the FED system disclosed, a plurality of reflective edge emission pixed elements (10) are arranged in a matrix of N rows a...
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