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WO/2001/011645A2 |
Conducting charge removal electrodes (CREs) (50) are incorporated in the anode structure of cathodoluminescent flat panel displays to act as electron 'sinks' for capturing surface electrons that would otherwise remain on the surface of a...
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WO/2001/009919A1 |
A method for fabricating a field emission display (100) includes the steps of providing a cathode plate (102), providing an anode plate (104), providing a spacer substrate (160) made from a bulk spacer material (109), cutting the spacer ...
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WO/2001/008192A1 |
A lateral-emitter field emission device has a gate (30) that is separated by an insulating layer (40) from a vacuum- or gas-filled environment containing other elements of the device. For example, the gate may be disposed external to a m...
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WO/2001/006571A1 |
A low light level system is described wherein electrons, created by images directed to a photocathode (31), directly bombard active pixel sensors. Both the active pixel sensors and the output end of the photocathode are positioned in a v...
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WO/2001/004925A1 |
The flat luminescent screen of the invention contains a substrate and a matrix of electrically conductive elements consisting of rows and columns arranged on the substrate. The emitter represents a plurality of microscopic tips made from...
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WO/2001/003154A1 |
A field electron emission material is created by applying a silica precursor to graphite particles (11); processing the silica precursor to produce amorphous silica (12) which is doped and/or is heavily defective, and disposing the graph...
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WO/2001/003158A1 |
The invention concerns a method and a device for electronic cyclotronic resonance plasma deposit of carbon nanofibres or nanotubes in fabric form, on a catalyst-free substrate, by microwave power injection into a deposit chamber comprisi...
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WO/2000/079594A2 |
The invention relates to a semiconductor sensor, comprising a pixel structure (1), whereby a capacitor is configured for each pixel which stores a charge and converts said charge into a potential which can be extracted if necessary and w...
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WO/2000/072350A1 |
A field emission display (200) includes a cathode plate (202); a substrate (102) opposing the cathode plate (202); a conductive matrix (104) disposed on the substrate (102) and having via walls (103) defining a plurality of phosphor vias...
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WO/2000/070642A1 |
A display device which has a second substrate having a phosphor layer formed on the surface thereof and, being opposed to the second substrate, a first substrate (11) having an electron beam source formed thereon, the electron beam sourc...
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WO/2000/067043A1 |
A detector unit for two-dimensional detection of incoming radiation from an X-ray source, primarily for use in X-ray radiography. The unit includes a solid material structure (2) having a plurality of passages (6) extending therein and c...
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WO/2000/067288A1 |
A cathode ray tube includes an electron gun directing electrons towards a faceplate having an electrode biased at screen potential .The electron beam is magnetically deflected to scan across the faceplate to impinge upon phosphors thereo...
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WO/2000/067287A1 |
A cathode ray tube includes an electron gun directing electrons away from a faceplate having an electrode biased at screen potential. A plurality of electrodes located on or near the rear wall of the tube envelope are biased at graduated...
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WO/2000/067292A1 |
Infrared camera for depicting an object, comprising a container with a gaseous medium which can be brought into a suitable state to absorb photons emitted or reflected in the infrared region by the object and to emit electrically charged...
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WO/2000/067285A1 |
The invention concerns a device comprising at least an electron source with field effect in a closed structure defining an internal space which contains a reducing gas for oxidising the material emitting the electron source. The inventio...
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WO/2000/067286A1 |
A cathode ray tube includes an electron gun directing electrons towards a faceplate having an electrode biased at screen potential. The electron beam is magnetically deflected to scan across the faceplate to impinge upon phosphors thereo...
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WO/2000/067282A1 |
A method of manufacturing a flat image display device comprises the step of joining a faceplate provided with a fluorescent screen and a rear plate provided with an electron-emitting element in such a manner that they are opposed at a pr...
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WO/2000/065629A2 |
A fiber-based display includes orthogonal arrays of fiber with co-drawn wire electrodes placed between two plates to form an information display. One of the key concepts of the invention is that all structure of each row and column of a ...
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WO/2000/060635A1 |
A color picture tube (10) has a tension mask (24) attached to a support frame (50), wherein the mask is made from a material having a significantly lower coefficient of thermal expansion than the coefficient of thermal expansion of the m...
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WO/2000/060568A1 |
An electron source, though it uses spacers (9), controls electron-emitting elements to uniformly emit electrons. A plurality of row wires (8) intersect with a plurality of column wires (6) on a substrate (1). An electron-emitting element...
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WO/2000/060569A1 |
A durable electron source exhibiting uniform or less varying characteristics is provided. A plurality of row wires (8) intersect with a plurality of column wires (6) on a substrate (1). An electron-emitting element consisting of element ...
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WO2000013168A9 |
A field emission display (700) having an improved operational life. In one embodiment, the field emission display (700) comprises a plurality of row lines (230), a plurality of column lines (250), and a plurality of electron emissive ele...
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WO/2000/055880A1 |
A field-emission device is designed for finely controlled reliable electron emission from a cathode with decreased voltage applied to a grid. An electric field formed between a grid (3) and an anode and extending through an opening in th...
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WO2000034973B1 |
A flat-panel display contains a pair of plate structures (20, 22) separated by a spacer (24) having a rough face (54, 56). When electrons strike the spacer, the roughness in the spacer's face causes the number of secondary electrons that...
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WO/2000/054246A1 |
An electron beam display comprising a first substrate (1011) having an electron emitting device (1012); a second substrate having a transparent substrate (1017), a phosphor layer (1018) provided on the transparent substrate, a mask membe...
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WO/2000/054307A1 |
An image forming device having an enclosure comprising a pair of mutually opposed substrates and an outer frame interposed between the substrates and further comprising in the enclosure an electron source provided on one of the substrate...
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WO/2000/052727A1 |
An electron beam emitting device having a first plate provided with electron emitting elements (15) and an electrode (8) opposed to the first plate and given a potential for accelerating electrons emitted from the electron emitting eleme...
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WO/2000/051155A1 |
An enclosure for image forming devices manufactured by a method including a bonding step at which the bonding is conducted at a temperature lower than 400 °C being the lowest temperature necessary at a frit-bonding step, having merits s...
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WO/2000/051158A1 |
An electron beam device having an airtight container, an electron source provided in the container and a spacer (1), characterized in that the spacer (1) has at least an area (4) where a fine particle-containing layer exists, a sheet res...
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WO/2000/051159A1 |
A night vision device (30) with an image intensifier tube (34) including an improved microchannel plate (42) which has a thickness no more than about 110 % of the value indicated as optimum by the theoretical Universal Gain Curve. Accord...
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WO/2000/049636A1 |
A method for controlling an emission current (134) in a field emission display (100) includes performing at start-up the steps of providing at an anode (138) a voltage less than an operating anode voltage, receiving emission current (134...
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WO/2000/048227A1 |
A night vision device (10) with an image intensifier tube (14) includes an improved microchannel plate (22) which has an extraordinarily low indigenous population of gas molecules. Because of this low population of gas molecules, positiv...
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WO/2000/045415A1 |
An electron beam device comprising an electron source having electron emissive elements, an electron beam-irradiated member and a spacer disposed between the electron source and the member and having a conductivity, characterized in that...
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WO/2000/044026A1 |
In an electron tube (1), a space (S) between the periphery (15b) of a semiconductor device (15) and a stem (11) is filled with an insulating resin (20). Therefore, the insulating resin (20) functions as a reinforcing member even during t...
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WO/2000/044027A1 |
An electron tube (10) is mainly composed of a side tube (12), an input plate (14) having a photocathode (18), a stem (16), and a CCD device (20). The inside of the electron tube (10) is in a high vacuum state. The CCD device (20) is secu...
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WO2000002221A9 |
A night vision device (18) includes an image intensifier tube (28) with a microchannel plate (38) substantially eliminating multi-boundary noise from the image provided by this device. The microchannel plate (38) is substantially free of...
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WO1999044218A9 |
A large-area substrate, an emitter electrode structure disposed on the substrate such that the emitter structure is disposed over a substantial portion of the substrate, a plurality of groups of micropoints, an insulating layer disposed ...
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WO/2000/038212A1 |
A picture display device comprising a cathode ray tube of the index type has two patterns of index elements which are electrically separated and each generate separate signals. A first pattern, which is preferably positioned at the blind...
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WO2000007210A9 |
A flat panel display including a wall (590) in one embodiment includes 98 % alumina and a refractory metal, such as, 2 % titania, for increased thermal conductivity. Alternatively, the refractory metal may be molybdenum, niobium, tungste...
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WO/2000/028569A1 |
A high power switching apparatus (100) comprises an annular cathode having a surface capable of emitting a hollow electron beam therefrom and an anode cavity spaced from said cathode. The cavity has an annular opening (151) smaller in di...
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WO/2000/024027A1 |
A field emission device (100, 150) includes a cathode plate (102, 180) having electron emitters (116), an anode plate (104, 170) having a phosphor (107, 207, 307, 407) activated by electrons (119) emitted by electron emitters (116), and ...
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WO/2000/022379A1 |
An integrated night vision device and laser range finder (10) provides night-time imaging of a scene by use of an image intensifier tube (14), provides laser range finding. In a laser range finder mode the device (10) projects a pulse of...
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WO/2000/022472A1 |
A bright, high contrast, compact, large area, high-resolution light modulator (50) uses a field emitter array (FEA) (52) to address a charge controlled mirror (CCM) (54). The FEA deposits a charge pattern onto the CCM, which in turn prod...
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WO/2000/021111A1 |
A FED type of flat panel display device (10) includes an array of cold-cathode electron emitters (24) and a display screen (34/34a) receiving electrons (26') in response to emission of electrons from the electron emitters (24) to produce...
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WO/2000/021112A1 |
The invention concerns an electron source with field-emission cathodes having a first, so-called active region (32), with a cathode support (24) equipped with field effect elements, at least an insulating layer (34) and at least a gate l...
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WO/2000/014764A1 |
An electron beam device having a pressure member for withstanding the atmospheric pressure such as a spacer between an electron source and an object to be irradiated with an electron source and adapted for suppressing the charging of the...
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WO/2000/013167A1 |
A method of removing contaminant particles in newly fabricated filed emission displays. Contaminant particles are removed by a conditioning process which includes the steps of: a) driving an anode (20) of a field emission display (FED) t...
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WO/2000/013197A1 |
A field emission source (10) comprises a p-type silicon substrate (1), an n-type region (8) formed into stripes in a major surface of the substrate (1), strong-field drift layers (6) which are formed on the n-type region (8) in which ele...
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WO/2000/012649A1 |
Phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, a narrow particle size distribution and are substantially spherical. The method of the invention advantageously permits the econo...
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WO1999064911B1 |
An electro-optic device is disclosed which has a plurality of independently-gatable portions. One example is an image intensifier having a number of segmented photocathode areas (GP). The corresponding portions of the intensifier can be ...
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