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WO/2009/017975A1 |
A high pressure sodium discharge lamp includes an arc tube which encloses a discharge sustaining fill which comprises sodium. Electrodes extend into the fill for generating an arc discharge in the fill during operation of the lamp. At le...
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WO/2009/017794A1 |
Illumination assemblies, components, and related methods are described. An illumination assembly can include at least one solid state light-emitting device, and at least one light guide including a light homogenization region configured ...
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WO/2009/014406A2 |
The present invention relates to an electron emitter having a nanostructure tip and an electron column using the same, and, more particularly, to an electron emitter which includes a nanostructure tip which can easily emit electrons, com...
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WO/2009/013677A1 |
A thermionic electron emitter (1) is proposed comprising an inner part (2) including a heatable flat emission surface (3) and an outer part (4) including a surrounding surface (6) substantially enclosing the emission surface and a heatin...
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WO/2009/015327A1 |
A color tunable light emitting device includes multiple light emitting components such as light emitting diodes (LEDs) or laser diodes (LDs) with substantially the same emission characteristics, and multiple phosphors materials with diff...
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WO/2009/013685A1 |
A thermionic electron emitter (1) is proposed comprising an emitter part (2) with a substantially flat electron emission surface (3) and a bordering surface (5) adjacent thereto. In order to better absorb main stress loads (L) induced by...
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WO/2009/011699A1 |
A voltage partitioned display (VPD) is presented that provides a flexible uniformly bright large area display panel that is easily scalable. The VPD of the invention can be variously shaped and, due to its flexibility, can be rolled to f...
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WO/2009/008399A1 |
Provided is an electron source of high efficiency and continuous high output, which operates at the room temperature while applying an exciter and which can operate in a low vacuum without needing any high voltage. The electron source is...
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WO/2009/006663A2 |
A composite material (1) is proposed which comprises at least one carbon nanomaterial (2) comprising a carbon nanostructure and a further material (3), in order that a further temperature use range and a high service stability is enabled...
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WO/2009/009181A2 |
A tunable radiation emitting structure comprising a discontinuous conducting interface having periodic or quasi-periodic features, wherein the structure emits narrowband terahertz radiation when heated is disclosed.
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WO/2009/008254A1 |
An electron source producing an electron beam which is highly reliable and stable even when it is externally oscillated. The electron source comprises a cathode (1) having an electron emitting section which is so connected to be interpos...
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WO/2009/008305A1 |
A method for fabricating a field emission electron source comprises an ion implantation step for implanting carbon ions (40) at least in the tip portion of an emitter (18) after the emitter (18) is formed principally of silicon. When the...
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WO/2009/004345A2 |
An energy conversion device comprises a thermionic emitter (10) for emitting electrons therefrom when exposed to a radiation source, the emitter comprising a substrate (11 ), a metallic layer (12), carried by the substrate (11 ), and a n...
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WO/2009/002212A2 |
The invention relates to a carbon-containing nanomaterial and to methods for the production thereof for field electron emitting devices. Said invention makes it possible to produce materials having a low field electron emission threshold...
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WO/2008/157604A1 |
The preparation of microlenses on a substrate and light emitting devices employing microlenses on the surface from which light is emitted is described. The microlenses are formed on a surface that has been coated to have functionality th...
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WO/2008/157413A1 |
An assembly of a Ta inner conductor (20) and a Ta outer sheath (22 or 22') has an intermediate layer (24) of fused grain alumina or aluminum nitride insulation material. The assembly is swaged and wound to form a helical coil of several ...
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WO/2008/147112A1 |
The present invention relates to an electron column using an electron emission source, to which one or more carbon nanotubes (CNTs) are attached, in an electron column structure including an electron emission source and lenses. More part...
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WO/2008/140080A1 |
Provided is an electron source which provides a stable electron beam even when vibration is applied from external to a device which uses the electron source. The electron source is provided with a needlelike chip (1) having an electron d...
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WO/2008/137170A1 |
In an embodiment of an LED light fixture (10), the fixture includes a housing (20) defining a chamber (24) and an LED module (30) that is outside the chamber and adjacent to the housing. The LED module includes a mounting board (32) with...
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WO/2008/133667A1 |
The output wavelengths of an electrodeless lamp 101 are controlled by passing a fluid 102 over the surface 104 of the lamp to control its temperature. The stabilized temperature prevents thermal runaway of the lamp 101 and stabilizes the...
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WO/2008/133275A1 |
A surface emission type electron source comprises a planar first electrode, a planar second electrode provided in opposition to the first electrode, an electron passage layer provided between the first electrode and the second electrode,...
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WO/2008/134056A1 |
A photon energy conversion device uses at least one ultraviolet light emitting diode (UV- LED) with a wavelength shifting medium such as phosphor or quantum dots. The device can be used as a light source, and shaped like incandescent lig...
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WO/2008/127393A2 |
The present invention comprises nano obelisks and nanostructures and methods and processes for same. The nano obelisks of the present invention are advantageous structures for use as electron source emitters. For example, the ultra sharp...
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WO/2008/127593A1 |
A color temperature tunable white light source comprises: first and second LED arrangements operable to emit light of first and second wavelength range respectively that are configured such that their combined light output, which compris...
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WO/2008/123931A1 |
A net negative charge is used to eliminate silver migration in an EL lamp (30). An electrode containing silver, either the entire electrode (38), a bus bar (47) on the electrode, or a contact area (48) on the electrode, receives a net ne...
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WO/2008/118853A1 |
A system for treating target cells with both positive and negative ions comprises a bi-polar beam delivery system configured to create and deliver both positive ion beams and negative ion beams. The bi-polar beam delivery system comprise...
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WO/2008/115651A1 |
The current drivers of an emissive display device such as an OLED display are shut off to have minimum drain current when sub-pixel current is measured, in order to minimize dark current during sub-pixel current measurement. The current ...
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WO/2008/111967A2 |
Electroluminescent display element including a dielectric layer (15), a top conductive layer (12), a phosphor layer (14), and a bottom conductive layer in forms of a first bottom electrode (16) and a second bottom electrode ( 18) is disc...
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WO/2008/107084A1 |
A field emission source for electrons as a field emission cathode is described. The field emission cathode is an ensemble of stochastically distributed field emission structures/peaks of freestanding nanowires or nanowire bundles formed ...
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WO/2008/108453A1 |
There is provided an electron source including: an insulating substrate (14); a first wiring (11) that is arranged on the insulating substrate (14); a second wiring (12) that is arranged on the insulating substrate (14) and intersects wi...
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WO/2008/105278A1 |
Disclosed is a paste for electron emission sources, which enables to maintain a good electrical contact between a carbon nanotube and a cathode electrode by containing a conductive particle having a particle diameter within an optimum ra...
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WO/2008/104393A2 |
The invention relates to a device and method for producing a device for the thermally induced field emission of particles for particle-optical devices such as electron or ion microscopes. The device comprises at least one particle emitte...
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WO/2008/104394A1 |
The invention relates to a method for producing a micromechanical particle radiation source that comprises at least one field emission tip for emitting particles, said method comprising the following steps: at least one surface layer of ...
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WO/2008/106042A1 |
A full-color, light-emitting display device has improved efficiency with a large color gamut. The full-color, light-emitting display device has a plurality of pixels, each pixel having four or more colors of light-emitting elements. Thre...
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WO/2008/100277A2 |
A lighting system (10) for generating an illumination product comprises an excitation source, blue/UV LED, (1 1) operable to generate excitation radiation (17) and a remotely located phosphor, photo luminescent material (14). Excitation ...
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WO/2008/088367A2 |
A light emitting device includes an electroluminescent material and semiconductor nanocrystals. The semiconductor nanocrystals accept energy from the electroluminescent material and emit light.
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WO2007062286B1 |
A spacer material is provided for a field emission display (10). The field emission display (10) comprises a cathode plate (12) having a plurality of electron emitters (44). An anode plate (14) is disposed to receive electrons emitted by...
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WO/2008/082609A2 |
The present invention, in one embodiment, provides a method of forming an organic electric device that includes providing a plurality of carbon nanostructures; and dispersing the plurality of carbon nanostructures in a polymeric matrix t...
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WO/2008/077018A1 |
Methods for rotating a magnetic field in a process chamber is provided herein. In one embodiment, a method for rotating a magnetic field in a process chamber includes forming a magnetic field having a primary shape; changing the primary ...
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WO/2008/069243A1 |
A cold-cathode electron source having a cathode and an electron-emitting part provided on the cathode electrode and using an activated metal oxide. The activation is conducted by raising by tape peeling, by applying a laser beam, by appl...
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WO/2008/068351A2 |
In a cold cathode electronic tube with optical control, the transmitters (1), having nanometric and/or micrometric dimensions and having an elongated shape, include a structure comprising a first carbon-type material (4) with an sp2 symm...
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WO/2008/066532A1 |
Various electron emissive materials (14), comprise an alkaline earth metal halide composition and are operable to emit electrons on excitation. An electrode (10) in various configurations including an alkaline earth metal halide electron...
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WO/2008/062889A1 |
Disclosed is a complex metal oxide which enables to obtain a phosphor exhibiting higher emission luminance. Also disclosed are a phosphor containing such a complex metal oxide, a phosphor paste and a light-emitting device. The complex me...
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WO/2008/058527A2 |
The invention relates to a field emission device comprising a cathode having an emission region (1) for electrons (2). The field emission device is embodied for generating technically useful electron currents at a voltage which is as low...
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WO/2008/060258A2 |
Electrochromic (EC) glass having carbon single-walled nanotubes as the electrodes (SWNTs) is disclosed. Methods and processes for preparing EC glass having SWNTs are also disclosed. The SWNTs, synthesized by any one of the art methods, a...
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WO/2008/060836A2 |
Novel aluminum-silicate based orange -red phosphors, with mixed di- and trivalent cations are disclosed. The phosphors have the formula (Sr1-x-yMxTy)3-mEum(Si1_zAlz)05, where M is at least one of Ba, Mg, Ca, and Zn in an amount ranging f...
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WO/2008/054451A2 |
A method for preparing single-crystalline, rare-earth metal hexaboride nanowires by a chemical vapor deposition process is described. Also described are the nanowires themselves, the electron emitting properties of the nanowires, and the...
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WO/2008/048974A1 |
The invention relates to a process for making a SiO2- RExOy -Al2O3 glass comprising preparing a glass according to a conventional process wherein the conventional process comprises a step of heat treating a mixture of SiO2, RExOy, and Al...
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WO/2008/038684A1 |
An electron source that even at high-angle current density operation, realizes low excess current. The electron source is one having electron emission part (8), a suppressor electrode and an extraction electrode, characterized in that th...
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WO/2008/035662A1 |
This invention provides a diamond electron source comprising one sharp-pointed part as an electron emission point for use in electron beam equipment such as an electron microscope, at one end of a columnar diamond single crystal having s...
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