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Patent Searching and Data


Matches 951 - 1,000 out of 17,006

Document Document Title
WO2004045267A3
The invention comprises a method of fabricating a vacuum microtube device comprising the steps of forming a cathode layer comprising an array of electron emitters, forming a gate layer comprising an array of openings for passing electron...  
WO/2005/011332A1
A method of producing a light emitting element capable of preventing a time-dependent decrease in the light emission efficiency of a light emitting element having a structure in which an organic compound is held between a pair of electro...  
WO/2005/010121A1
There is disclosed a green phosphor that is adaptive for improving its driving voltage and brightness characteristic, and at the same time, improving its color purity. A green phosphor according to an embodiment of the present invention ...  
WO2004032275A3
In accordance with the invention, improved vacuum microtube devices are provided with arrangements for tunably spacing the gate and the cathode. Tuning can be effected by using an electrostatic or magnetic actuator to move the gate on a ...  
WO/2005/009979A1
An organic compound which is bipolar and luminescent and further has heat resistance. It is a quinoxaline derivative represented by the general formula (1). In the formula, A represents any one of alkylene chains, silicon (Si), oxygen (O...  
WO/2005/008711A2
An electrons' emission device (10) is presented. The device comprises an electrodes' arrangement (12) including at least one Cathode electrode (12A) and at least one Anode electrode (12B), the Cathode and Anode electrodes being arranged ...  
WO/2005/008715A2
A display device (20) is presented. The display device includes an electrodes' arrangement (12) and an electrons' extractor (14). The electrodes' arrangement comprises a Cathode electrode layer (12A) having at least one Cathode electrode...  
WO/2005/008710A1
The invention relates to a micro and nanoelectronic engineering, more precisely to an emitter structural design (including an emissive emitter) for active micro and nanoelectronic components and for diodes and transistors. The aim of sai...  
WO/2005/008706A2
A field emitter source and method for making same. An x-ray and a high energy electron source is fabricated from the field emitter. The field emitter source composition comprises carbon black and a mixing medium. An alternative method of...  
WO/2005/008707A2
An apparatus for producing an electron beam, comprising a support structure; a miniature ultrahigh vacuum chamber comprising a superconducting single walled metallic-type carbon nanotube comprised of a cylindrical wall, a proximal end di...  
WO/2005/008681A1
A device for guiding a charged particle beam comprising a first superconducting nanochannel. In one embodiment, the device comprises a superconducting nano-channel consisting essentially of a superconducting material in the form of a tub...  
WO2004046767A3
A light active device includes a semiconductor particulate (10) dispersed within a carrier material (12). A first contact (14) layer is provided so on application of field charge carriers having a polarity are injected into the semicondu...  
WO2004061891A3
A field emission-type electron source has a plurality of electron source elements (10a) formed on the side of one surface (front surface) of an insulative substrate (11) composed of a glass substrate. Each of electron source elements (10...  
WO/2005/006378A1
The invention relates to electronic engineering, in particular to producing autoemission cathodes which are used in the form of an electrode source for different-purpose electrovacuum devices. The use of different materials for producing...  
WO2004045248A3
The present invention includes barrier coatings and methods for reducing or preventing chemical reaction between the discharge medium and arc tube wall material in discharge lamps. The barrier coatings comprise nitride layer exposed to t...  
WO/2005/004196A2
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 prov...  
WO2004033960A3
A compact fluorescent lamp package (9) is devised to have the same appearance and dimensions as a convenient incandescent light bulb (5). The compact fluorescent lamp package (9) includes a base (10), a fluorescent lamp (12), a ballast c...  
WO/2005/004544A1
The present invention is a sealed electroluminescent display that incorporates a perimeter seal that inhibits exposure of display components to atmospheric contaminants and to a sealing process for fabrication of the same. The sealed ele...  
WO2003067628A3
A mercury-free high-pressure gas discharge lamp (HID [high intensity discharge] lamp) is described which is provided for use in automotive technology. To achieve improved lamp characteristics, in particular a substantially equal luminous...  
WO2004070764A3
A color filter luminescent screen (22) assembly for a cathode ray tube (CRT) (10) is disclosed. The luminescent screen assembly is formed on an interior surface of a faceplate panel (12) of the CRT tube. The luminescent screen assembly i...  
WO/2005/001872A2
The invention relates to an illumination system, comprising luminophore articles, dispersed in a solid durable matrix which may be manipulated by a user. The application of said illumination system is to a transparent device or light-dif...  
WO2003107377A8
There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and a m...  
WO/2005/000739A1
A carbon nanotube device in accordance with the invention includes a support structure including an aperture extending from a front surface to a back surface of the structure. At least one carbon nanotube extends across the aperture and ...  
WO/2005/001180A1
An electron-emitting woven fabric can be produced extremely easily, shaped to have a large area, and used for a wide variety of applications as an electron emission source. The electron-emitting woven fabric is characterized in that firs...  
WO/2005/001899A2
Non-volatile field effect devices and circuits using same. A non-volatile field effect transistor utilizes a nanatube-based mechanical switch (30). The switch location can be at the source, drain or gate locations of the field effect tra...  
WO2004000003A3
Systems and methods are described for controlled alignment of catalytically grown nanostructures in a large-scale synthesis process. A method includes: generating an electric field proximate an edge of a protruding section of an electrod...  
WO/2005/001871A2
An amorphous diamond material (5) and an intermediate member (55) coupled between the cathode (25) and an anode (30). The amorphous diamond material (5) can have at least about 90 % carbon atoms with at least about 20 % of the carbon ato...  
WO/2005/001802A2
An OLED device includes a pixel having a plurality of individually addressable light emitting elements including a light emitting element for emitting white light, and one or more light emitting elements for emitting colored light; at le...  
WO/2005/001875A1
A plasma display panel wherein all the charges are positive is disclosed which comprises a green phosphor which hardly adsorbs or reacts with water, carbon monoxide, a carbon dioxide gas or a hydrocarbon. As the green phosphor, there is ...  
WO/2004/114348A1
Metal-insulator-metal planar electron emitters (PEES) have potential for use in advanced lithography for future generations of semiconductor devices. The PEE has, however, a limited lifetime, which restricts its commercial applicability....  
WO/2004/114346A2
An improved device, method, and system efficiently couple high-frequency from radiation-assisted field emission. A radiation source (110) radiates an emitting surface (105) with an electromagnetic field. The electromagnetic field reduces...  
WO2004066334A3
A UV-emitting phosphor blend is provided which comprises a mixture of at least two UVA-emitting phosphors selected from SrB4O7:Eu, YPO4:Ce, and BaSi2O5:Pb wherein the sum of the weight percentages of the phosphors in the mixture equals 1...  
WO2004010461A3  
WO2004064099A3
A flat panel display and a method for forming a carbon nanotube based flat panel display. In one embodiment, the flat panel display includes a barrier layer formed between a catalyst layer upon which microstructures of carbon nanotubes a...  
WO/2004/114432A2
This invention discloses electron field-emission cathodes with enhanced performance for vacuum and gaseous electronics and methods of fabricating these cathodes. In Fig. 1, the cathode (100) comprises nanomaterials (104), such as carbon ...  
WO/2004/112437A1
A luminescent device includes a phosphor layer containing a luminescent inorganic material, first and second dielectric layers rendering the phosphor layer therebetween from the direction perpendicular to the surface, the dielectric laye...  
WO/2004/111736A1
An electron emitter emitting electrons continuously and stably for a long time even in the atmosphere, a charger employing the electron emitter, and a charging method employing the charger. The electron emitter (10) comprises an electron...  
WO/2004/112159A2
An OLED device, having a pixel includes a plurality of individually addressable first white light emitting elements; a corresponding plurality of color filters located over the first white light emitting elements to filter the light emit...  
WO/2004/109738A2
An electron emitter is formed by in situ growth from the vapor on catalyst clusters that are adhered by an adhesion layer to a conductive electrode. The emitter comprises hemispheroidal nanofiber clusters that emit electrons at low field...  
WO2004030026A3
A low mercury consumption electric lamp is provided having a layer of a luminescent material comprising a phosphor derived from a mixture of a blue-halo calcium halophosphate phosphor having an average particle size within the range of a...  
WO/2004/107380A1
An electron-emissive material is disclosed which has excellent electron emission characteristics. A method for producing an electron-emissive material composed of an oriented graphite is also disclosed which comprises a step wherein a po...  
WO/2004/107378A2
A photocathode includes a first layer (52) having a first energy band gap for providing absorption of light of wavelengths shorter than or equal to a first wavelength, a second layer (53) having a second energy band gap for providing tra...  
WO/2004/104131A2
The maintenance characteristics of the phosphors (60) used in VUV-excited devices such as plasma display panels can be improved by applying a coating of an aluminum oxyhydroxide compound by reacting vaporized trimethylaluminum with water...  
WO2004001791A3
Discharge lamp which includes a discharge vessel (arc tube)(12) enclosing a discharge space, the discharge vessel (arc tube)(12) including within the discharge space a metal halide ionizable material, first and second discharge electrode...  
WO/2004/105070A2
Blue-emitting phosphors for use with plasma display panels (PDP) or other vacuum ultraviolet-excited (VUV) devices are provided. These blue-emitting phosphors and mixtures thereof include at least a europium-activated calcium-substituted...  
WO2004008469A3
A metal halide lamp comprising a substantially cylindrical discharge vessel(3) having an internal diameter Di < 2.0 mm and filled with an ionizable filling, wherein two electrodes(4b,5b) are present at a mutual distance EA for maintainin...  
WO/2004/102603A2
A broad area field electron emitter comprises a plurality of emitter cells of layered structure. Each cell comprises a hole having a layer of field electron emission material (501) at its base. A gate electrode (503) is spaced from the e...  
WO/2004/102602A1
The invention relates to a semiconductor device for electron emission in vacuo, comprising a stack of a first semiconductor layer of type n (9), a second semiconductor layer of type p (7), which forms a first semiconductor junction (J1) ...  
WO/2004/100202A1
A method for manufacturing an electron-emitting device is disclosed wherein damage to an emitter material (such as carbon nanotubes) during removal of a protective film is reduced. The method for manufacturing an electron-emitting device...  
WO/2004/100201A2
A thermionic cathode (100) comprises an individual carbon nanotube (102) attached between two electrodes (104, 106). The electrodes (104, 106) each comprise a post (110, 112) and a carbon fibre (114, 116). A gap (118) narrower than the I...  

Matches 951 - 1,000 out of 17,006