Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 17,005

Document Document Title
WO/2013/030044A1
The phosphor of the invention is based on a lanthanum cerium terbium phosphate, and it is characterized in that the phosphate consists of particles having a mean size of at most 4 ┬Ám, in that it has a lithium content of at most 30 ppm, ...  
WO/2013/018027A1
The invention relates to the field of production of barium-scandate dispenser cathodes or other barium-scandate materials. A target (66) containing a mixture of BaO, CaO, Al2O3 and SC2O3 tends to be more stable, the higher the scandia (s...  
WO/2013/014109A1
The invention relates to a semiconductor device for electron emission in a vacuum, comprising a stack of q n- and p-type semiconductor layers (10, 20, 30, 40, 50), q being a number greater than 2, in the order of N/(P)/N forming a juxtap...  
WO/2013/009083A2
An electric field emitting source is equipped with an electron emitting film which comprises a nano-sized electron emitting substance and has a first surface and a second surface constituting the surface opposite thereto, and a cathode w...  
WO/2013/004562A1
A cathode-housing suspension of an electron beam device having a tubular body of elongate shape with an exit window extending in the longitudinal direction and a connector end in one end of the tubular body is disclosed. The electron bea...  
WO/2012/135744A9
The present invention relates to a light-emitting device including a light source, a first light-emitting material spaced apart from the light source, and at least one additional light-emitting material. The first light-emitting material...  
WO/2013/004514A1
The present invention describes a field-emitter array cathode structure with two stacked control electrodes and their driving method to produce short electron pulses. A sequence of electric stimuli applied to the field emitter array driv...  
WO/2013/001076A1
A method for manufacturing of a device (300, 410-412) comprising a substrate (201) comprising a plurality of sets of nanostructures (207) arranged on the substrate, wherein each of the sets of nanostructures is individually electrically ...  
WO/2012/125953A3
The methods, devices, and systems described herein describe a novel way to cause the emission of light from algae. By preparing algae and applying an appropriate electromagnetic wave or field to the prepared algae, the algae will then em...  
WO/2012/168970A1
An electron emission element is provided with: an electron emission layer (3) that emits electrons from a surface-emitting section (9) thereof; a gate electrode layer (6) that is film-formed upon the surface of the electron emission laye...  
WO/2012/135744A3
The present invention relates to a light-emitting device including a light source, a first light-emitting material spaced apart from the light source, and at least one additional light-emitting material. The first light-emitting material...  
WO/2012/159074A1
A lamp including a first and second lamp substrate with a first and second external electrode, respectively, and a first and second internal phosphor coating, respectively, wherein the first phosphor coating is a phosphor monolayer. A me...  
WO/2012/145648A1
A light source is provided with extended persistence and reduced flicker characteristics by using a light capacitive filter. In general, a light source can include an illumination source which converts electrical energy into emitted ligh...  
WO/2012/141278A1
A substrate (3) in which a through-hole (2) is filled with a filler (4) is prepared, and a structure (6), at least a part of the surface of which has an insulating property, is formed on the surface of the substrate (3). A plated layer (...  
WO/2012/096499A3
Described is a horizontal field emission device in which electrons are emitted in the direction parallel to a substrate. An electron-emitting material is formed on a support portion, the thickness of which extends to a predetermined heig...  
WO/2012/138041A1
The present invention relates to a high-efficient flat type photo bar using a field emitter and a manufacturing method thereof, including: a substrate; a cathode part which is formed as an electrode on an upper portion of the substrate; ...  
WO/2012/074271A3
The present invention relates to a field emission display device and a manufacturing method thereof, wherein a lower plate includes: a cathode electrode formed on a substrate; a diffusion barrier formed on the cathode electrode; a seed m...  
WO/2012/130608A1
The invention relates to a method for producing a winding for producing electrodes for discharge lamps, a winding for producing electrodes for discharge lamps and a method for producing an electrode for discharge lamps. In this case, a m...  
WO/2012/128992A1
Micro-fabricated charge-emission devices comprise an electrically conductive gate electrode with an aperture, an electrically conductive base electrode, a charge-emitting microstructure extending from a surface in electrical contact with...  
WO/2012/126792A1
A method suitable for preparing a specimen for inspection, the method comprising the steps of: irradiating a photocathode so that the photocathode emits electrons from a surface of the photocathode, wherein the emitted electrons each fol...  
WO/2012/128303A1
Provided is a cathode material which comprises a tungsten alloy that does not contain the radioactive element thorium and which is a substitute material for cathode materials comprising W-ThO2 alloys. By finely dispersing rare earth oxid...  
WO/2012/128437A1
The present invention relates to a velvety field electron emitting device including a velvet-shaped carbon nanotube fiber top end, and a method for manufacturing same. The velvety field electron emitting device according to the present i...  
WO/2012/119786A1
The present invention provides an electron gun (12) comprising a cathode (20), for generating electrons; an anode (22); an intermediate electrode (24), located between the cathode and the anode; and a controller (14). The controller appl...  
WO/2012/122402A2
A number of different tags are input in a fax cover sheet that tell an OCR system not only the identity of the supplier, but also to which client the document should be routed. The OCR system identifies a number of these tags and compare...  
WO/2012/114521A1
A cathode electron gun (104) is column shaped, and emits electrons by being heated. A holder (103), which covers the bottom and sides of the cathode electron gun, has electrical conductivity that holds the cathode electron gun, and is co...  
WO/2012/107804A1
Devices for use in cold-field emission and methods of forming the device are generally presented. In one example, a method may include providing a conductive base, dispersing carbon-filled acrylic onto the conductive base to form a condu...  
WO/2012/108161A1
Provided is a cold cathode device that can achieve warming of the cold cathode to drive absorbed gas out of the cold cathode during vacuum evacuation of a container to increase the degree of vacuum in the vacuum container for the cold ca...  
WO/2012/102967A1
Compounds comprising an aza-dibenzo moiety and a condensed aromatic moiety having at least three benzene rings are provided. In particular, the compounds may comprise an azadibenzofuran, azadibenzothiophene, or azadibenzoselenophene join...  
WO/2012/101472A1
The invention concerns a process for manufacturing a plasma source (103), said plasma source comprising a first electrode (2), a second electrode (3), a conduit (7) linking the two electrodes (2, 3) and going at least partially through a...  
WO/2012/096499A2
Described is a horizontal field emission device in which electrons are emitted in the direction parallel to a substrate. An electron-emitting material is formed on a support portion, the thickness of which extends to a predetermined heig...  
WO/2012/064900A3
An illumination apparatus includes one or more solid state light emitting sources and a radiator thermally coupled to the one or more light emitting light sources, wherein the radiator is configured to be connectable to a second apparatu...  
WO/2012/095143A1
The invention relates to aromatic nitrogen heterocycles and electronic devices, in particular organic electroluminescent devices, which contain said aromatic nitrogen heterocycles, in particular in a hole injection layer and/or in a hole...  
WO/2012/097293A2
Disclosed herein is a novel group of carbonitride and carbidonitride phosphors and light emitting devices which utilize these phosphors. In certain embodiments, the inventive phosphors are expressed as follows: (1) Cam/2Si12-(m+n)-xCxAlm...  
WO/2012/093628A1
An electron emission element (1) includes an electrode substrate (2) and a thin-film electrode (3) and emits an electron from the thin-film electrode (3) by applying voltage between the electrode substrate (2) and the thin-film electrode...  
WO/2012/089467A1
The present invention relates to a field emission lighting arrangement, comprising an evacuated envelope inside of which an anode structure comprising a phosphor layer and afield emission cathode are arranged,the anode structure being co...  
WO/2012/089468A1
The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission...  
WO/2012/077558A1
An electron emission element (1) comprises an electrode substrate (2) and a thin film electrode (3), and emits electrons from the thin film electrode (3) by applying voltage between the electrode substrate (2) and the thin film electrode...  
WO/2012/074319A1
The present invention relates to a large-scale electronic beam or X-ray generating device using carbon nanotube (CNT) yarns, wherein large-scale electronic beams or X-rays are generated by using carbon nanotube yarns as electronic beam o...  
WO/2012/074271A2
The present invention relates to a field emission display device and a manufacturing method thereof, wherein a lower plate includes: a cathode electrode formed on a substrate; a diffusion barrier formed on the cathode electrode; a seed m...  
WO/2012/065312A1
A method for generating electrons in an electron source, an electron generation device and a manufacturing method thereof are provided. The electron generation device includes a metal electrode (10). An insulated heat-protective layer (1...  
WO/2012/063379A1
In the present invention, heat dissipation is improved by extending the creeping distance in a vacuum vessel according to the size of a flange part, without lengthening the vacuum vessel in the direction in which an electron beam is emit...  
WO/2012/059435A1
The invention relates to a method for producing an electrode (16) for a high-pressure discharge lamp (10), comprising the following steps: a) passing over at least a portion of the electrode surface for generating an oxide layer (step 12...  
WO/2012/058445A2
Systems and methods for manufacturing a vacuum device, such as an electron emitter, that includes a foil exit window placed over and joined to a support grid. In one particular method, the vacuum chamber of an election emitter has a thin...  
WO/2012/050916A2
A light source, with electrodes of alternating polarity attached to a substrate in an excimer ultraviolet (UV) lamp, for generating a plasma discharge between each of the electrodes. The shape of the substrate can shape and control the p...  
WO/2012/035277A1
The invention relates to a field-emission electron gun comprising an electron emission tip, an extractor anode, as well as a means for creating an electric-potential difference between the emission tip and the extractor anode. The emissi...  
WO/2012/034948A1
The invention relates to an electron multiplier (1) for a system for detecting electromagnetic radiation or an ion flow. The multiplier (1) comprises at least one active structure (2) for receiving a flow of incident electrons and for em...  
WO/2011/132985A3
An electron emitter of the present invention comprises: a substrate; a graphite cathode which is formed on the top of the substrate, and is formed from a graphite adhesive having an adhesive property; and an acicular electron emission ma...  
WO/2012/025546A1
The invention relates to a control grid (1 12) for an electron beam generating device, said control grid comprising apertures (122) arranged in rows (R) in a width direction and columns (C) in a height direction, wherein a majority of th...  
WO/2012/019503A1
A manufacturing technology for an electronic display device, especially a novel medium-free tripolar field emitter comprises a cathode grid base plate (11) and an anode base plate (16) which work in coordination with each other, and it i...  
WO/2012/021643A2
Systems and methods are described that relate to quantum dot (QD) structures for lighting applications. In particular, quantum dots and quantum dot containing inks (comprising mixtures of different wavelength quantum dots) are synthesize...  

Matches 201 - 250 out of 17,005