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WO/2002/042232 |
A glass frit which comprises a-4PbO B¿2?O¿3? crystal powder and/or Pb¿3?O¿4? crystal powder as a crystallized filler and one or more of particulate a-alumina, MgO, Fe¿2?O¿3? and monoclinic ZrO¿2?; and a color cathode-ray tube whic...
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WO/2002/041342 |
The invention relates to a display device comprising a cathode ray tube including an electron source and an electron beam guidance cavity having an entrance aperture and an exit aperture for concentrating electrons emitted from the catho...
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WO/2002/040420 |
The invention relates to a glass component for television sets. A permanent coded information can be applied during the manufacturing process of the glass component such that a non-functional surface of the glass component is provided wi...
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WO/2002/041349 |
UV beams shone from a surface layer (5) side pass through the surface layer (5) and reach a light absorption layer (4). Beams reached the light absorption layer (4) are absorbed in the layer (4) to generate photoelectrons in the layer (4...
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WO/2002/039478 |
A shadow mask for cathode ray tube of slot tension type having a dummy bridge formed at a slot part, characterized in that the cross-eye of the shadow mask in Y-axis direction is formed on the dummy bridge; the cross-eye in Y-axis direct...
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WO/2002/039479 |
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...
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WO/2002/039477 |
Color cathode-ray tube comprising a color selection mask tensioned in at least one direction, the mask having, on its peripheral area, mask-vibration damper means in the form of a coupled oscillator of the type comprising a metal strip w...
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WO/2002/037522 |
A fluorescent material layer with metal back and a method of forming the fluorescent material layer; the fluorescent material layer with metal back, wherein the degree of adhesion thereof is 30% or more in the ratio of the area of a fluo...
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WO/2002/037519 |
The invention relates to a method of producing a screen (6) having a striped structure of electroluminescent material on a display window (3) of a colour display tube (1). In present day colour display tubes (1), this screen (6) is produ...
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WO/2002/035573 |
A field emission type electron source element which little distorts an electron beam on a display surface and maintains stable electron emission characteristics regardless of the length of the drive time, a CRT apparatus comprising this ...
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WO/2002/031855 |
A multi-beam electron gun for a cathode-ray tube for projecting electron beams onto a fluorescent screen to bombard phosphor crystals of the same color of the cathode-ray tube and a cathode-ray tube having such an electron gun are disclo...
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WO/2002/031856 |
A cathode ray tube (1) having an improved deflection unit (11) is described. The deflection unit (11) comprises line and/or frame coils that comprise a composition of wires having a conductive coating and wires having a non-conductive co...
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WO/2002/029844 |
An electron field emission device is provided by placing a substrate in a reactor, heating the substrate and supplying a mixture of hydrogen and a carbon-containing gas at a concentration of about 8 to 13 per cent to the reactor while su...
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WO/2002/029847 |
A cathode ray tube wherein the flatness of a tension mask constituting a color selection mechanism is maintained under a proper tension, and wherein the deviation of electron beams is reduced by suppressing influences of external magneti...
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WO/2002/029846 |
Color cathode-ray tube comprising a color selection mask (16) held under tension between a first pair of opposed long sides (30) of an approximately rectangular metal frame (21), a main magnetic screen (22) placed at the rear of the fram...
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WO/2002/027745 |
A cold-cathode electron source having an improved use efficiency of an electron beam and a simple structure. The cold-cathode electron source comprises a gate electrode (4) provided on a substrate (2) through an insulating layer (3) and ...
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WO/2002/026412 |
The invention concerns a method which consists in pre-bending a metal plate along at least two longitudinal edges (12-13) then in bending said plate along at least one edge (12-13) using a bending member (103-104) by exerting, during the...
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WO/2002/027749 |
A cathode ray tube comprising an electron source and an electron beam guidance cavity (220) having an input aperture (208) and an output aperture (223), wherein at least a part of the wall of the electron beam guidance cavity near the ou...
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WO/2002/027748 |
The invention relates to an inner shield for color cathode ray tube. The inner shield has two long side parts and two short side parts. Each of two long sides has an opening part which comprises an inclined part and an U-shape recessed e...
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WO/2002/027750 |
An electron gun of a cathode-ray tube and a method for manufacturing the electrode of an electron gun. The electrode of an electron gun is formed into a thin plate (7) where a metallic part (N) formed from one side of a metallic material...
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WO/2002/025681 |
The invention relates to a cathode ray tube equipped with at least one oxide cathode, which contains a cathode support having a cathode base that is comprised of a first cathode metal and having a covering layer comprised of ultra-fine m...
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WO/2002/025682 |
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/2002/025686 |
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/2002/025687 |
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/2002/025688 |
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/2002/023578 |
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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WO/2002/023579 |
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/2002/023577 |
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/2002/023895 |
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/2002/022757 |
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/2002/021562 |
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/2002/021563 |
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/2002/019365 |
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/2002/019373 |
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/2002/015219 |
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/2002/012404 |
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/2002/013224 |
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/2002/012857 |
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/2002/011172 |
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/2002/011170 |
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/2002/011169 |
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/2002/009139 |
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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WO/2002/009138 |
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/2002/009136 |
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/2002/006865 |
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/2002/007180 |
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/2002/007182 |
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/2002/005304 |
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/2002/005305 |
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/2002/005307 |
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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