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WO/2003/017316A1 |
The invention relates to a tension mask frame assembly (10) for a CRT (1) having a substantially rectangular mask support frame (20). The mask support frame (20) has a pair of long sides (22, 24) extending about a central major axis X an...
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WO/2003/014896A1 |
A plastic film screen protector that prevents interference patterns from arising when the film touches the screen is described. The advantages are accomplished by the film having a slightly roughened surface so that the majority of the f...
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WO/2003/012817A1 |
An electron emission film capable of enhancing or suppressing electron emitting characteristics at part of an electron emitting surface, and an electric field electron emission device. Many single−wall carbon nanotubes each having a sl...
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WO/2003/010790A1 |
An evaporable getter device for cathode-ray tubes (CRTs) is described, formed by a metallic container (101; 201) containing a mixture of powders (104; 205) of the compound BaA1¿4? and nickel, Ni, and by two different metallic nets (106,...
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WO/2003/010593A1 |
Display device having a display panel with an active part on which pictures are displayed, a stratified (LC) light modulator (15) element (e.g. a shutter or a switch) of a size corresponding to the size of the active part of the display ...
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WO/2003/009327A1 |
A field emission type cold cathode drivable at low voltage and a production method therefor, and a flat image device provided with a field emission type cold cathode. An insulating layer (3) and a gate layer (4) are laminated on a conduc...
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WO/2003/009013A2 |
A method of producing a transparent article comprised of a transparent base substrate and having a thickness of at least 100 microns and a surface coating of a transparent resin wherein the resin is applied to the base substrate by means...
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WO/2003/009328A1 |
A spacer assembly (22) has first and second spacers (30a, 30b) respectively erected on the first and second surfaces of a substrate (24) integrally therewith. Each spacer has a shape tapering toward the extension end thereof. When formin...
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WO/2003/009325A1 |
A cold cathode field electron emission element comprising a cathode electrode (11) provided on a support (10), an insulation layer (12) formed on the support (10) and the cathode electrode (11), a gate electrode (13) formed on the insula...
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WO/2003/007324A1 |
A metal back−carrying fluorescent surface having a metal back layer that has a high−reflectance, high−resistance layer consisting of an In−, Sn− or Bi−oxide layer. The metal back layer of the metal back−carrying fluorescent...
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WO/2003/007325A1 |
A cathode ray tube which provides a favorable quality with a high contrast by reducing the reentrance of reflected electrons into a fluorescent face or stray light. The out wall of the skirt section (3B) of at least the panel section (3)...
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WO/2003/005403A2 |
A cathode ray tube (1) includes a tension mask (30) attached to a rectangular mask frame assembly (20) that has two long sides (22, 24) paralleling a central major axis thereof and two short sides (26, 28) paralleling a central minor axi...
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WO/2003/004715A1 |
A thin alloy sheet having a low thermal expansion which has a substantial chemical composition in mass %: Ni: 35.0 to 37.0 %, Mn: 0.01 to 0.09 %, Si: 0.01 to 0.04 %, Al: 0.01 to 0.04 % and balance: Fe, with the proviso that Mn&sol S is 2...
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WO/2003/005402A1 |
The present invention is related to a flat panel for cathode-ray tube capable of securing a large viewing area in the flat panel wich is fitted into a window of a cabinet. In accordance with the panel of the present invention, stepped po...
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WO/2003/005400A1 |
A non−evaporation type getter which is excellent in gettering effect, can keep in a high vacuum state the interior of an air−tight vessel in a display unit especially a flat display unit, is easy to mount, and is not likely to contam...
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WO/2003/004406A1 |
The invention relates to a barium magnesium aluminate, containing europium, characterised in being a nitride. The above is prepared by a method, characterised by thermal treatment of a barium magnesium aluminate, containing europium, und...
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WO/2003/005404A1 |
A side projection type cathode ray tube includes a front panel and at least two electron beam emission units. The front panel has a face portion for displaying an image thereon and a skirt portion backwardly extended from a periphery of ...
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WO/2003/003335A1 |
The inventive flat two-dimensional self scanning display comprises a light-active matrix in the form of a set of periodic lines comprising light-reflective or back-projection or light-emitting elements, which control a current or a charg...
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WO/2003/003406A1 |
This electron tube comprises a photoreception face plate (2) made of a scintillator crystal with a photoelectric face (1) located over the inside face, a covar cylinder (3) constituting the side tube of a vacuum container, and an aluminu...
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WO/2003/003401A2 |
A color picture tube (10) has a tensioned mask (24) supported by a support frame (28) mounted within the tube. The mask has a significantly lower coefficient of thermal expansion than the frame. Intermediate member (48, 80) are located b...
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WO/2003/001553A1 |
In present day color display tubes (1) the microphony performance of the shadow mask (13) is becoming increasingly important, especially in color display tubes (1) with a flat or nearly flat outer side of the display window (3). This inv...
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WO/2003/001554A1 |
A color selecting mechanism for a cathode−ray tube enabling higher resolution of the cathode−ray tube by further making finer the pitches of grid elements. Slit−shaped electron beam passing openings (22) are parallel arranged in a ...
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WO/2003/001555A1 |
The invention relates to an optical element comprising a substrate (1) which is provided with a transparent coating (2) comprising a photochromic material, in which the transmission of said optical element varies in the visible wavelengt...
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WO/2002/103740A2 |
An electron lens is used for focusing electrons from a cathode (10) to an anode (30). The lens includes a first conductive layer (36) with a first opening (38) at a first distance (48) from the cathode (10). The first conductive layer (3...
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WO/2002/103738A2 |
A method for creating an electron lens (28) includes the steps of applying a polymer layer (12) on an emitter surface (36) of an electron emitter (60) and then curing the polymer layer (12) to reduce volatile content.
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WO/2002/101782A2 |
The present invention provides an improved tension mask frame assembly (10) in which mask support members (40, 60, 70, 80, 90) are provided with a first side wall (42, 62, 70, 82, 92), a second side wall (46, 66, 76, 86, 96) and a back w...
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WO/2002/101778A2 |
A light-emitting device (52, 80, 110, 128, or 130) suitable for a flat-panel cathode-ray tube display contains a light-emissive region (66) formed over a plate (64). The light-emissive region contains a plurality of light-emissive partic...
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WO2002079690A9 |
A light-emitting device (42, 68, 80, 90, or 100) suitable for a flat-panel CRT display contains a plate (54), a light-emissive region (56), and a light-reflective layer (60 or 70). The light-emitting device achieves one or more of the fo...
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WO/2002/099834A2 |
A beam-index type color display tube uses index elements to control the position of an electron beam relative to a phosphor track on the display screen. In order to ensure color purity, the spot size of the electron beam in the direction...
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WO/2002/099835A2 |
Apparatus and method are provided for using a multi-element field emission cathode in a color cathode ray tube. The field emission cathode may have from four to ten field emission arrays linearly arranged. The arrays are preferably forme...
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WO/2002/099819A1 |
A coating solution for forming a colored transparent conductive film using ruthenium particles having an electromagnetic wave shielding effect, an excellent transparency, an excellent chemical resistance, an excellent abrasion resistance...
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WO/2002/097844A2 |
A display tube comprises an electron source (10), a module (20) provided with a guidance cavity (25R, 25G, 25B) for guiding electrons emitted by the electron source (10) to an exit aperture (27R, 27G, 27B) of the guidance cavity (25R, 25...
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WO/2002/097845A2 |
The invention relates to an electron gun (100) for use in a cathode ray tube. The electron gun (100) has an electron source (10), a body (20) with a transmission cavity (25) of which the wall (28) is at least partly coated with an electr...
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WO/2002/092715A1 |
The present invention relates to an aqueous acrylic adhesive containing one or more polyester resins, and to a preparation method thereof. The present invention also relates to a high quality explosion-proof adhesive tape for fixing a Br...
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WO/2002/091814A2 |
The present invention relates to efficient organic light emitting devices (OLEDs) doped with multiple light-emitting dopants, at least one dopant comprising a phosphorescent emitter, in a thin film emissive layer or layers. The present i...
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WO/2002/093607A1 |
A method of forming a metal back−attached fluorescent surface comprising the step of dissolving&sol removing or rendering highly resistant a specified area in a metal film formed on a fluorescent surface by using a liquid that dissolve...
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WO/2002/093611A2 |
The invention relates to a deflection yoke (10) for a cathode ray tube (14) in which the energy for deflection is reduced. This is done by providing a magnetic material (56) in voids (52,54) that occur between the ferrite core (10) and a...
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WO/2002/093608A1 |
A method of forming a fluorescent surface comprising the step of forming on the inner surface of a face plate a fluorescent layer containing thermoplastic resin, the step of pressurizing the fluorescent layer being heated to plasticize t...
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WO/2002/091418A1 |
The present invention relates to a display device comprising a cathode ray index tube (1) having a neck portion (1') and a screen portion (1). The display device comprises an electron gun assembly (3) for generating a plurality of electr...
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WO/2002/091389A1 |
The present invention relates to the means for the protection of bilogical objects from the complex action of the different types of radiation generated by cathode ray tubes, liquid crystal screens and radiotelephone handset, which activ...
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WO/2002/091033A2 |
A field-of-view controlling arrangement includes a lenticular sheet (26) having a plurality of sets of parallel surfaces (20, 21) that intersect to form lenticular structures.
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WO/2002/091417A1 |
Degradation of the characteristics of an electron emitting section due to adhesion or adsorption of a gas or a gaseous substance to the electron emitting section is prevented. A cold−cathode field electron emitting device comprises a c...
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WO/2002/089171A1 |
The invention is a color cathode-ray tube having a rectangular front face (1) connected to a funnel shaped rear part (2), a neck (2a) connected to the rear part and having an electron gun (6) therein, the gun is used to generate beams in...
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WO/2002/089172A1 |
A cathode-ray tube (1) having an increased explosion-proofness and a reduced weight while assuring sufficient explosion-proofness, wherein a film (10) formed of a plurality of films (11) and (12) stuck on each other is stuck on the face ...
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WO/2002/089168A2 |
An emitter (50, 100) has an electron supply layer (10) and a silicon-based dielectric layer (20) formed on the electron supply layer (10). The silicon-based dielectric layer (20) is preferably less than about 500 Angstroms. Optionally, a...
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WO/2002/089170A1 |
This invention relates to a cathode ray tube having a funnel in the shape of a reverse curvature designed to improve the strength for the glass manufacturing process and test specification. In the present invention, a reverse radius is a...
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WO/2002/086933A2 |
The invention relates to a method for press-forming a cathode ray tube panel, in which, before the panel is removed from the press, a heat radiation controlling means (26, 27) is provided at a small distance from the panel, parallel to t...
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WO/2002/086940A1 |
Vacuum envelope of an image display device has a back base plate and a front base plate that are opposed to each other, and a side wall disposed between the back and font base plates. The inner surface of the front base plate is formed w...
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WO/2002/086938A2 |
The invention relates to a method for the cooling of a cathode ray tube panel (3), in which a heat radiation controlling means (27,28) is provided at a small distance from the panel, on either side of the panel, and parallel to the panel...
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WO/2002/086939A2 |
One of the process steps in the manufacturing process of shadow masks (13) for color display tubes (1) is blackening. In this process step, the shadow mask (13) is heated for example to a temperature of at least 600 °C in a furnace in a...
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