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WO/2002/025682A1 |
A cathode ray tube provided with at least one oxide cathode comprising a cathode carrier with a cathode base of a cathode metal and a cathode coating of an electron-emitting material containing a particle-particle composite material of o...
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WO/2002/025688A2 |
A field emission display which includes thin film resistors disposed between the electron-emitting elements of a cathode and a conductive support which provides electrical connection to said electron-emitting element through said thin film.
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WO/2002/025686A1 |
In a colour display tube (1), the shadow mask (13) serves as the colour selective element. The major part of the electrons emitted by the electron gun (10) are intercepted by the shadow mask (13). These electrons can be absorbed by the s...
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WO/2002/025687A1 |
An assembly is provided suitable for use in visual display devices, such as Cathode Ray Tubes (CRTs) and Plasma Display Panels (PDPs) comprising a set of polarizers comprising reflective polarizer means and absorbing polarizer means, and...
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WO/2002/023577A1 |
When producing display screens for color television receivers, a perforated mask has to be placed into the display screen in a defined position. This position is determined by so-called adjusting pins that, during the production of the d...
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WO/2002/023579A1 |
A display device (10) consists of a plurality of sacked interconnecting systems. Each system is a generally planar substrate having a plurality of connections (24) extending from an upper surface of the substrate to an opposing lower sur...
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WO/2002/023578A1 |
A display device of good performance using electron emission is provided that has a structure suited to mass production, i.e., easy to assemble. The main surfaces of cathode and anode substrates that compose a field-emission display devi...
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WO2001080273B1 |
Electron emitter structure for field emission display, said disp lay comprising a tabular vacuum chamber confined between a rigid transparent front plate and a substantially flat electron emitting structure comprising a plurality of emit...
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WO/2002/023895A1 |
A light display front filter glass substrate having a predetermined strength without degradation in the display quality, and a display device using the display filter substrate. This display filter substrate is made of a glass substrate ...
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WO/2002/022757A1 |
A dispersion for preventing electrification, characterized in that it contains, as a primary component, high-resistance particles having a resistivity of 10?6¿ to 10?9¿ $g(V).cm. The application of the dispersion by a simple and easy m...
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WO/2002/021563A1 |
A field emissive display (40) having an anode plate (10) coupled to a cathode plate (20) and a method for manufacturing the field emissive display (40). A substrate (21) of the cathode plate (20) is manufactured or selected such that its...
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WO/2002/021562A1 |
The invention relates to a display based on miniaturized multiple cathode-ray injector comprising a glass tube consisting of a screen as a fluorescent screen. The glass tube is a flat type and is divided into plurality unit screen which ...
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WO/2002/019365A1 |
A housing for microelectronic devices (see Fig. 1b) requiring an internal vacuum for operation, e.g., an image detector, is formed by tape casting and incorporates leads (38) between interior and exterior of said housing (10) where said ...
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WO/2002/019373A1 |
A colour display device (1) comprising a cathode ray tube and a deflection unit (11). The display device includes magnets (25, 26) for correcting distortions in the raster displayed on the screen and means for providing correction curren...
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WO/2002/015219A2 |
A display device of the index type comprises a dual set of tracking electrodes (7a, 7b) which extend substantially parallel to each other and are separated by non-conducting zones (14) undulating in the parallel direction l.
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WO/2002/012857A1 |
A cover slip material and a method of making and using the same are provided. The material comprises (a) a light transmissible polymeric backing having first and second surfaces; (b) a tack free bonding layer disposed on the first surfac...
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WO/2002/012404A2 |
An antisoiling hardcoated film comprising a substantially transparent substrate, a hardcoat layer comprising inorganic oxide particles dispersed in a binder matrix, and an antisoiling layer comprising a perfluoropolyether. The antisoilin...
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WO/2002/013224A2 |
Information display protectors for display devices having an information display area, comprising a stack of flexible substantially transparent sheets, the sheets having on one side thereof an adhesive layer and having on the other side ...
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WO/2002/011172A1 |
A field emission display (30) having an anode plate (10) that has phosphor channels (13, 14, 15). The phosphor channels (13, 14, 15) are formed by depositing a first layer of photosensitive film (58) on a substrate (11). Stripes are patt...
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WO/2002/011170A1 |
A multi-level matrix structure for frictionally retaining a support structure within a flat panel display device. In one embodiment, the present invention is comprised of a multi-level matrix structure. The multi-level matrix structure o...
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WO/2002/011169A1 |
A protected faceplate structure (900) includes a faceplate (100) and a barrier layer (902) of silica. The faceplate (100) may be made of soda glass, and the barrier layer (902) may be made of silica.
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WO/2002/009136A1 |
A panel glass for a CRT in which a surface treatment film is formed on the outer surface of the panel so that the net transmittance distribution and reflectance distribution in the effective screen area may satisfy specific formulae. Eve...
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WO/2002/009139A1 |
A cathode-ray tube comprising an electron gun (4) disposed in the neck portion (3) of a funnel (2), a deflection yoke (5) having a horizontal deflection coil (51) and a vertical deflection coil (52) mounted on the outer surface of the fu...
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WO2001050772B1 |
A degaussing coil is retained on the conical portion of a cathode ray tube by a resilient clip which snaps over a lug which is used to mount the cathode ray tube in its associated cabinet. The clip can be snapped over its respective moun...
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WO/2002/009138A1 |
A cathode ray tube comprising a color selection electrode supported in tension. The electrode includes a circumferential portion on which vibration damping means are located for damping vibrations in the color selection electrode. The vi...
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WO/2002/007181A1 |
The invention relates to an oven for sealing a panel to a funnel, thus forming an envelope suitable for use in a display tube, comprising a tunnel structure (9) and at least one mount for conveying an assembly of a panel and a funnel thr...
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WO/2002/007180A1 |
An electron emission element capable of improving the focusing performance of emitted electrons. The electron emission element comprises a cathode electrode, an insulation layer, and an electron drawing electrode that are laminated in th...
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WO/2002/007182A1 |
A color display device comprising a cathode ray tube (1) and a deflection unit (4) is described. The display device includes compensation coils (24) for correcting a raster distortion in the raster displayed on the screen and means for p...
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WO/2002/006865A2 |
A method of forming a solid or honeycombed optical channel plate, having solid or hollow waveguides respectively, from aligned optical waveguides. Reflective optical channel plates are also disclosed for use with a front projection scree...
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WO/2002/005307A1 |
A field emission display (100, 200, 300, 400) includes a spacer (106) defining a surface (105); a charging electron emitter (116); an anode (125) disposed to receive electrons (130) emitted by charging electron emitter (116), wherein ano...
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WO/2002/005305A1 |
This invention relates to a device for emitting addressable locations comprises parallel spaced-apart first conductors (10) intersecting with parallel spaced-apart second conductors (11). The intersecting first and second conductors defi...
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WO/2002/005304A2 |
The invention relates to flat display terminals based on cold emission cathodes. The inventive cold emission film cathode comprises an insulated base which can be made of glass, and fitted with a nano-crystalline carbon film emitter arra...
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WO/2002/002838A1 |
A steel sheet for a heat shrink band which has a chemical composition in mass %: C:0.005 % or less, Si: 0.5 to 4 % , Mn: 2 % or less, P: 0.2 % or less, S: 0.04 % or less, sol.Al: 0.2 % or less, N: 0.01 % or less, B: 0.0003 to 0.004 %, O:...
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WO/2002/003414A1 |
A color display tube with an elongated phosphor screen having a pattern of discrete phosphor elements. In order to reduce landing errors of the electron beams (5, 6, 7), in particular in the X direction, and simultaneously minimize the a...
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WO/2002/003413A1 |
To create a field electron emission material, there is printed upon a substrate (1501) an ink (1503) comprising a major component of fluid vehicle; a first minor component of electrically insulating material, either on its own or provide...
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WO/2002/001594A1 |
In the manufacturing process of a colour display tube (1), the display window (3) is assembled with the funnel shaped part (4) in a furnace by subjecting them to a heat treatment. This heat treatment can lead to deformation of the colour...
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WO/2002/000955A1 |
A raw material for a shadow mask for a color image receiving tube, characterized in that it comprises a low carbon steel containing 0.60 wt % of Mn and 0.002 to 0.012 wt % of Al; a shadow mask, characterized in that it uses the raw mater...
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WO/2001/099140A1 |
The invention concerns a cathode structure for cathode ray tube electron gun for quick ignition of the cathode and excellent thermal efficiency. The cathode comprises a closed chamber consisting of a cap (11) supporting the emitting part...
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WO/2001/099141A1 |
The invention relates to a color cathode ray tube. The color cathode ray tube comprises a display screen, an electron gun for generating three electron beams, wherein the electron beams are directed towards the display screen. Also defle...
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WO/2001/094981A1 |
The present invention relates to an apparatus (9) for detection of radiation comprising a photocathode (18) adapted to release photoelectrons in dependence on incident radiation; a radiation entrance (33) arranged such that a beam (1) of...
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WO/2001/093299A1 |
A cathode-ray tube comprises a pair of supports (14) which are fixed to a pair of opposed tabular members (7) and support the respective tabular members (7), and a shadow mask (6) to which the tabular members (7) are fixed with a tension...
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WO/2001/093296A1 |
A first embodiment (Figs. 29A-29H) comprises a multilayer electrode (2906) for a panel display device and a mehod for forming a nultilayer electrode (2906) for a flat panel display device. The multilayer electrode (2096) is formed by dep...
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WO/2001/093302A1 |
A display has a cathode (1) and an anode (2). These are in plate form and held spaced apart by a peripheral frame (3), to which they are both sealed. The cathode has an emission layer (11) deposited on a front ceramic layer (12) with via...
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WO/2001/093294A2 |
The front layer 1 shown in Figure 1 is being tape cast in the direction of the arrow A from alumina ceramic material 2 onto a mylar layer 3. The doctor blade 4, which regulates the thickness T of the ceramic layer has serrations 5, which...
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WO/2001/093300A1 |
In a cathode ray tube (10), an electron beam is directed towards a faceplate (20) having an electrode (22) biased at screen potential and is magnetically scanned across the faceplate (20) to impinge upon phosphors (23) thereon to produce...
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WO/2001/093301A1 |
A visual display has a cathode plate (101), having an emission layer (102) built up on a ceramic front layer. It has a thicker foundation layer (103). Vias from the front layer have their pitch fanned out to that of the cathode-plate bac...
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WO/2001/093298A2 |
A multi-level matrix structure (100) for retaining a support structure within a flat panel display device. In one embodiment, the multi-level matrix structure (100) is comprised of first parallel ridges (102). The multi-level matrix stru...
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WO/2001/093237A1 |
In a cathode ray tube (10), plural electron beams (30) are directed towards a faceplate (20) biased at screen potential and are magnetically scanned by a non-self-converging deflection yoke (16) across the faceplate (20) to impinge upon ...
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WO/2001/091155A1 |
A quantum size effect type micro electron gun provided for each pixel in which electrons are derived easily from a semiconductor utilizing a quantum size effect, a thin image display unit having high quantum efficiency and luminance util...
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WO/2001/089054A2 |
A field emission display (100, 200) includes a cathode plate (102, 302), an anode plate (104, 204, 304), and a hydrogen source (146, 148, 129, 150, 246, 346, 270), which is preferably disposed on cathode plate (102, 302) or anode plate (...
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