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WO/2002/080224 |
A low/pressure mercury vapor discharge lamp is provided with a discharge vessel (10). The discharge vessel (10) has tubular end portions (11; 11'), each having a longitudinal axis (12; 12'). The discharge vessel (10) encloses a discharge...
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WO/2002/078033 |
A filament for generating electrons for an electron beam emitter where the filament has a cross section and a length. The cross section of the filament is varied along the length for producing a desired electron generation profile.
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WO/2002/078035 |
Processes for the integration of illuminated displays with articles of fabric or textiles are described. In one aspect, a rear electrode (106) of an electroluminescent panel (102) is formed directly onto a fabric section substrate (104) ...
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WO/2002/078059 |
The present invention discloses a new field emitter cell (100) and array consisting of groups of nanofilaments (114) forming emitter cathodes. Control gates are microprocessed to be integrally formed with groups of nanofilament emitter c...
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WO/2002/073646 |
Graphite comprises atoms arranged in discrete layers (100). The perpendicular distance between these layers is the 'd-spacing' (101). A field emission material is obtained by expanding the d-spacing (102). Such expansion may be achieved ...
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WO/2002/073699 |
Pathways to rapid and reliable fabrication of three-dimensional nanostructures are provided. Simple methods are described for the production of well-ordered, multilevel nanostructures. This is accomplished by patterning block copolymer t...
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WO/2002/068754 |
Systems and methods are described for carbon tips (VACNF) with expanded bases (CNC). A method includes producing an expanded base (CNC) carbon containing tip (VACNF) including: fabricating a carbon containing expanded base (CNC) on a sub...
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WO/2002/065499 |
A light-emitting device is provided with getter material (58) that can readily be distributed in a relatively uniform manner across the device's active light-emitting portion. An electron-emitting device is similarly provided with getter...
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WO/2002/063693 |
An electronic device and an electron source comprising a multilayer carbon nanotube in which electrodes are so constituted as to be connected electrically with a large number of tubular graphene sheets among tubular graphene sheets of th...
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WO/2002/054434 |
An impregnated cathode structure and a method of manufacturing the structure capable of firmly connecting a porous base metal to a cup body without using an intervenient and increasing the reliability of welding between the porous base m...
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WO/2002/052599 |
A cathode electrode (cathode structure) capable of reducing an electron beam spot diameter and a cathode drive voltage, and ensuring an extended stabilization of a cathode current. A cathode electrode which is formed with a non-electron-...
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WO/2002/052600 |
An electron emission element, which comprises an electric field application unit composed of a dielectric, a first electrode formed on one surface thereof, and a second electrode formed on the same surface, for forming a slit along with ...
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WO/2002/050858 |
A semiconductor photocathode comprising a light absorbing layer (2) having a thickness (t2) of 0.2 $g(m)m to 0.19 $g(m)m. By limiting the thickness of the light absorbing layer (2), the part of lower electron density in one electron grou...
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WO/2002/049070 |
An indirectly heated cathode (C1) comprises a heater (1), a coiled-coil (2), a mesh-like member (3), and a metal oxide (10). An electric insulating layer (4) is formed on the surface of the heater (1). Inside the coiled-coil (2), the hea...
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WO/2002/049073 |
A gas discharge tube comprises a glass bulb, two pairs of lead wires (3, 5) sealed at both ends of the glass bulb, and indirectly heated electrodes (11) attached to the ends of the lead wires (3, 5). In the gas discharge tube, a discharg...
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WO/2002/049071 |
An indirectly heated cathode (C1) for a gas discharge tube comprises a heater (1), a coiled-coil (2), a plate-like member (3), and a metal oxide (10). An electric insulating layer (4) is formed on the surface of the heater (1). The heate...
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WO/2002/049069 |
An indirectly heated cathode (C1) for gas discharge tube, comprising a heater (1) for heating, a coiled-coil (2), and a metallic oxide (10), wherein an electrical insulating layer (4) is formed on the surface of the heater (1) for heatin...
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WO/2002/047104 |
This invention relates to a field emission cathode (1) for a light source. The cathode (1) comprises at least one base body (3) having an emission surface (3'). Further, the base body (3) is formed by a structured material, and the emiss...
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WO/2002/047103 |
A cathode includes a carbon nanotube layer (602), which is optimized with a low work function material, such as an alkali (603). The inclusion of the alkali material improves the field emission properties of the carbon nanotube layer.
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WO/2002/041349 |
UV beams shone from a surface layer (5) side pass through the surface layer (5) and reach a light absorption layer (4). Beams reached the light absorption layer (4) are absorbed in the layer (4) to generate photoelectrons in the layer (4...
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WO/2002/039479 |
The invention relates to a display device (1) having pixel elements comprising a luminescent material (7) for emitting light when excited by, e.g. electromagnetic radiation. The pixel elements are provided with electrodes (5,9) which mod...
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WO/2002/037518 |
A field-emission cathode having an emitter provided with a substrate (11), an emitter electrode layer (12), an insulating layer, a gate electrode layer, the layers being formed on the substrate (11) in this order, needlelike projections ...
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WO/2002/035572 |
A field emission type electron source (10) is provided with a lower electrode (8) comprising a conductive layer, a high-field drift layer (6) including a drift part (6a) comprising oxidized or nitride porous semiconductor, and a surface ...
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WO/2002/035573 |
A field emission type electron source element which little distorts an electron beam on a display surface and maintains stable electron emission characteristics regardless of the length of the drive time, a CRT apparatus comprising this ...
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WO/2002/033689 |
The object of the present invention is to provide a driving method and a driving apparatus for a field emission device that controls emission current with stability regardless of how long the device is driven. The field emission device d...
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WO/2002/033722 |
A low input power consumption, compact thermal field emitter is suitable for use in electron beam systems, particularly those systems that use an array of electron beams or a miniature electron beam system. The thermal field emitter desi...
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WO/2002/031839 |
An electrically conducting n-type ultrananocrystalline diamond (UNCD) having no less than 10?19¿ atoms/cm?3¿ of nitrogen is disclosed. A method of making the n-doped UNCD. A method for predictably controlling the conductivity is also d...
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WO/2002/031891 |
An electrode having a surface of an electrically conducting ultrananocrystalline diamond having not less than 10?19¿ atoms/cm?3¿ nitrogen with an electrical conductivity at ambient temperature of not less than about 0.1 ($g(V)?.¿cm)?-...
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WO/2002/029843 |
An electron field emission device is provided by placing a substrate in a reactor, heating the substrate and supplying a mixture of hydrogen and a carbon-containing gas to the reactor while supplying energy to the mixture of gases near t...
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WO/2002/029844 |
An electron field emission device is provided by placing a substrate in a reactor, heating the substrate and supplying a mixture of hydrogen and a carbon-containing gas at a concentration of about 8 to 13 per cent to the reactor while su...
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WO/2002/027745 |
A cold-cathode electron source having an improved use efficiency of an electron beam and a simple structure. The cold-cathode electron source comprises a gate electrode (4) provided on a substrate (2) through an insulating layer (3) and ...
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WO/2002/025681 |
The invention relates to a cathode ray tube equipped with at least one oxide cathode, which contains a cathode support having a cathode base that is comprised of a first cathode metal and having a covering layer comprised of ultra-fine m...
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WO/2002/025682 |
A cathode ray tube provided with at least one oxide cathode comprising a cathode carrier with a cathode base of a cathode metal and a cathode coating of an electron-emitting material containing a particle-particle composite material of o...
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WO/2002/023580 |
A lithography system having microlenses (2) to produce light beamlets (12) directed to a mask (3) and an optical demagnifier (14) for demagnifying the light beamlets (12) by a predetermined factor and focusing the beamlets (12) on an ele...
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WO/2002/023576 |
An electron source provided with a substrate layer (17) and a semiconductor layer (16) with at least one tip (19), the substrate layer (17) being suitable for receiving light of a first wavelength and transmitting the light to the semico...
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WO/2002/017344 |
A method for manufacturing a high-performance field electron emission device which can sufficiently hold electron emission characteristics intrinsic to a carbon nano tube (CNT) that it shows a large-current density at a low threshold val...
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WO/2002/015223 |
A method and system for electron beam lithography at high throughput with shorter electron beam column length, reduced electron-electron interactions, and higher beam current. The system includes a photocathode having a pattern composed ...
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WO/2002/015214 |
A field emitter device is disclosed which comprises a layer of a non-conducting support material having thereon successive layers of an address electrode, a dielectric anodic metal oxide layer and, optionally, lastly, a grid electrode, t...
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WO/2002/015226 |
A highly loaded fluorescent lamp (10) (Fig. 1) comprises a hollow, translucent glass body (12) containing a medium capable of generating at least several wavelengths of UV radiation. A plurality of phosphors is disposed on the inside sur...
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WO/2002/011167 |
An adaptive heater voltage algorithm and control system for setting and maintaining a vacuum electron device (VED) heater voltage, such as that of a klystron. An algorithm and control system are disclosed that sets and maintains the VED'...
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WO/2002/011168 |
A photocathode in which the photocathode plate can be securely fixed without using any adhesive. Even under the severe condition that a high vibration resistance is required or thermal stress occurs because of great temperature variation...
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WO/2002/011169 |
A protected faceplate structure (900) includes a faceplate (100) and a barrier layer (902) of silica. The faceplate (100) may be made of soda glass, and the barrier layer (902) may be made of silica.
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WO/2002/007180 |
An electron emission element capable of improving the focusing performance of emitted electrons. The electron emission element comprises a cathode electrode, an insulation layer, and an electron drawing electrode that are laminated in th...
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WO/2002/005304 |
The invention relates to flat display terminals based on cold emission cathodes. The inventive cold emission film cathode comprises an insulated base which can be made of glass, and fitted with a nano-crystalline carbon film emitter arra...
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WO/2002/005305 |
This invention relates to a device for emitting addressable locations comprises parallel spaced-apart first conductors (10) intersecting with parallel spaced-apart second conductors (11). The intersecting first and second conductors defi...
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WO/2002/005307 |
A field emission display (100, 200, 300, 400) includes a spacer (106) defining a surface (105); a charging electron emitter (116); an anode (125) disposed to receive electrons (130) emitted by charging electron emitter (116), wherein ano...
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WO/2002/003413 |
To create a field electron emission material, there is printed upon a substrate (1501) an ink (1503) comprising a major component of fluid vehicle; a first minor component of electrically insulating material, either on its own or provide...
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WO/2001/099140 |
The invention concerns a cathode structure for cathode ray tube electron gun for quick ignition of the cathode and excellent thermal efficiency. The cathode comprises a closed chamber consisting of a cap (11) supporting the emitting part...
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WO/2001/099146 |
This invention provides a process for manufacturing an electron field emitter comprised of an acicular emitting substance such as acicular carbon, an acicular semiconductor, an acicular metal or a mixture thereof, comprising applying a f...
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WO/2001/097247 |
The invention concerns an oxide-coated cathode (2) comprising a support (1) and an oxide layer (3) thereon. It further comprises grains (8) of conductive material having a first end (8a) incorporated in the support (1) and a second end (...
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