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Matches 201 - 250 out of 2,210

Document Document Title
WO/2005/017062A2
Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formula: ZnSxSey:Cu, A in which x and y are each independently any value between 0...  
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...  
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...  
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...  
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...  
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/2004/109738A2
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...  
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...  
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...  
WO2003075309A3
The invention relates to a light source (1) with a discharge vessel (2) which is filled with a filling gas, and with an electron beam source (4) arranged in vacuum or in a region of low pressure, which source (4) generates electrons (12)...  
WO/2004/097882A1
It is disclosed a membrane (10) which is substantially transparent for particle beams or electromagnetic radiation, which is made from materials whose chemical elements primarily have a small atomic number, which is able to withstand pre...  
WO/2004/096949A1
A zinc oxide phosphor characterized by emitting visible radiation with a broad emission spectrum close to white; and a process for producing the same. The process is characterized in that the luminous efficiency of zinc oxide phosphor is...  
WO/2004/093500A1
An organic EL display comprising a thin film transistor formed on a substrate, an insulating film formed on the substrate to cover the thin film transistor, and an organic EL element formed on the insulating film, wherein a recess is for...  
WO2004000800A3
Electrochromic salts of dicationic viologens such as methyl viologen and benzyl viologen associated with anions selected from bis(trifluoromethylsulfonyl)imide, bis(perfluoroethylsulfonyl)imide, and tris(trifluoromethylsulfonyl)methide a...  
WO/2004/068455A2
Electron emitting structures (100) and methods of electron emission are provided. In one implementation, an electron emitting structure (100) comprises a substrate (102), a cathode electrode (104, 106), an insulating material and a gate ...  
WO2004001795A3
A field emitter cell (10) includes a thin film emitter (22) normal to the gate layer (18). The field emitter cell (10) may include a conductive substrate layer (12), and insulator layer (16) having a perforation (30), a gate layer (18) h...  
WO/2004/061992A1
Organic electroluminescent devices and methods of preparing such devices are provided. The organic electroluminescent devices include a first electrode, a light emitting structure, a second electrode, a conductive layer, and a non-conduc...  
WO/2004/059682A1
Provided are a low-temperature formation method for emitter tips including copper oxide nanowires or copper nanowires and a display device or a light source manufactured using the same. The low-temperature formation method includes prepa...  
WO/2004/046767A2
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...  
WO/2004/027111A1
A solid element including an electrode, characterized in that it has either of a boron carbon nitrogen film and a boron carbon nitrogen oxygen film which have a composition ratio for carbon of 0.15 or more. The above films exhibit excell...  
WO/2004/027818A1
A light-emitting device capable of emitting not only a light in the visible region but also a light in the ultraviolet or infrared region at a high luminance. The light-emitting device can be miniaturized, and produced at a low cost. The...  
WO2003077013A3
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source comprising an array of controllable light-emit...  
WO2003081624A3
In a method of creating a field electron emission material, vanadium or a vanadium compound is disposed in respective locations of a substrate in order to create a plurality of emission site at said locations, at an average density of at...  
WO/2004/011250A1
A luminescent device is disclosed that comprises an electroluminescent phosphor in operative contact with a light-emitting material wherein excitation of the electroluminescent phosphor by an alternating current electrical field causes t...  
WO/2004/010048A2
The invention relates to a lamp that radiates visible light and infrared light. According to the invention, the lamp bulb (4) of the lamp comprises at least a first region (6) which is at least partly permeable to infrared light and at l...  
WO2003060950A3
The invention relates to a lamp unit comprising a mercury low-pressure amalgam irradiator (2) with at least one amalgam reservoir (5), in addition to a jacket tube (1) that surrounds the irradiator. An air gap (3) is provided between the...  
WO/2004/008469A2
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/2004/003961A1
A phosphor light-emitting device (11) comprises a cold-cathode emitter section (12) for electron emission, a phosphor layer (6) which emits light by collision of electrons emitted from the emitter section (12), an anode section (13) so d...  
WO/2004/000800A2
Electrochromic salts of dicationic viologens such as methyl viologen and benzyl viologen associated with anions selected from bis(trifluoromethylsulfonyl)imide, bis(perfluoroethylsulfonyl)imide, and tris(trifluoromethylsulfonyl)methide a...  
WO/2004/001795A2
A field emitter cell (10) includes a thin film emitter (22) normal to the gate layer (18). The field emitter cell (10) may include a conductive substrate layer (12), and insulator layer (16) having a perforation (30), a gate layer (18) h...  
WO/2003/107390A2
The invention concerns a lighting element (1) containing a dielectric layer (5) of a metal oxide with a front surface and a back surface, where the dielectric layer (5) contains an arrangement of elongated pores (8) extending between fro...  
WO2003054916A3
A light source, preferably a ceramic metal halide arc tube (10) is surrounded by a protective sleeve (16) comprising neodymium supported by a metal frame (24, 32). As a result of the sleeve (16), a lamp comprising such light source and s...  
WO/2003/090245A1
In accordance with one embodiment of the present invention, a Gap Diode is disclosed in which a tubular actuating element serves as both a housing for a pair of electrodes (92) and as a means for controlling the separation between the el...  
WO/2003/088308A1
The inventive cathodoluminescent light source comprises a field cathode as an electron source, an anode provided with a light-reflective surface and a cathodoluminescent phosphor applied to the light-reflective surface thereof. The catho...  
WO2003061268A3
The invention concerns an illumination source for a LCOS projection system. The illumination source is a cathode ray tube (CRT) that excites an array of phosphor based resonant microcavities (105). By selecting a uniform phosphor type fo...  
WO/2003/081624A2
In a method of creating a field electron emission material, vanadium or a vanadium compound is disposed in respective locations of a substrate in order to create a plurality of emission site at said locations, at an average density of at...  
WO/2003/077013A2
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source comprising an array of controllable light-emit...  
WO/2003/075313A1
The invention relates to a light source (1) with a discharge vessel (12) which is filled with a filling gas, and with an electron beam source (2) which is arranged in vacuum or in a region of low pressure and which generates electrons, p...  
WO/2003/075309A2
The invention relates to a light source (1) with a discharge vessel (2) which is filled with a filling gas, and with an electron beam source (4) arranged in vacuum or in a region of low pressure, which source (4) generates electrons (12)...  
WO2002039479A3
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...  
WO2001099146A3
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...  
WO/2003/067628A2
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...  
WO/2003/061268A2
The invention concerns an illumination source for a LCOS projection system. The illumination source is a cathode ray tube (CRT) that excites an array of phosphor based resonant microcavities (105). By selecting a uniform phosphor type fo...  
WO/2003/060950A2
The invention relates to a lamp unit comprising a mercury low-pressure amalgam irradiator (2) with at least one amalgam reservoir (5), in addition to a jacket tube (1) that surrounds the irradiator. An air gap (3) is provided between the...  
WO/2003/056606A1
Disclosed is a cold cathode type fluorescent lamp. The fluorescent lamp has a fluorescent tube including fluorescent material. A discharge gas includes vapors of mercury and an inert gas by a ratio of approximately 1: 0.6 to 1: 2.0. A fi...  
WO/2003/054916A2
A light source, preferably a ceramic metal halide arc tube (10) is surrounded by a protective sleeve (16) comprising neodymium supported by a metal frame (24, 32). As a result of the sleeve (16), a lamp comprising such light source and s...  
WO/2003/054902A1
The present invention relates to an arrangement for emitting light comprising: a hermetically sealed casing (4) including a transparent or translucent window (10)&semi a layer (3) of a fluorescent substance arranged within said casing co...  
WO2003032350A3
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...  
WO/2003/032350A2
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...  

Matches 201 - 250 out of 2,210