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WO/2000/002066A1 |
A glass product covered with a conductive antireflection film comprising a glass substrate with a refractive index of 1.4 to 1.7 at a wavelength of 550 nm and, laminated on the glass substrate in the mentioned order from the substrate si...
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WO/2000/002081A2 |
The intensity at which electrons emitted by a first plate structure (10) in a slat-panel display strike a second plate structure (12) for causing it to emit light is controlled so as to reduce image degradation that could otherwise arise...
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WO/1999/067804A1 |
An electron tube provided with a semiconductor cathode for emitting electrons, which semiconductor cathode is arranged on a support, a source being arranged in the vicinity of the cathode, in particular, so as to face the free (Si) surfa...
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WO/1999/067805A1 |
A color picture tube has the following dimensions. The outside diameter of the neck (2) is 22 - 23 mm. The nominal diameter of the circle of stem pins (11) outside the flared part (10) of the stem (9) welded at an edge of the neck is 15....
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WO/1999/066527A1 |
A cathode-ray tube has an antireflection film (4) on the outer surface of a face panel (1). The antireflection film (4) comprises a transparent conductive layer (2) containing at least either a colored ITO or a colored ATO and a coloring...
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WO/1999/066524A1 |
A light-absorbing matrix (23), having openings therein, is formed on an interior surface of a faceplate panel (12) of a cathode-ray tube (10) by providing a photoreceptor (72) thereon, electrostatically charging the photoreceptor to a su...
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WO/1999/066526A2 |
A cathode ray tube includes a deflection unit. A coil system of the deflection unit is provided with a conductive layer, the value for f¿max?/$g(D)f ranging between 0.5 and 10, $g(D)f being the half-value width of the impedance curve ar...
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WO/1999/065051A2 |
A thin film of ferroelectric layered superlattice material in a flat panel display device is energized to selectively influence the display image. In one embodiment, a voltage pulse causes the layered superlattice material to emit electr...
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WO/1999/065054A2 |
A deflection circuit comprises a deflection correction circuit (Vs) with a controllable active voltage source (Vs) arranged in a loop formed by a deflection coil (Ld), an S-capacitor (Cs), and a flyback capacitor (Cf). The voltage source...
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WO/1999/065050A1 |
A planar electron emitter, based on the existence of quasi-ballistic transport of electrons is disclosed. In its preferred embodiment the planar electron emitter structure consists of a body of finite gap pure semiconductor or insulator,...
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WO/1999/065053A1 |
A cathode ray tube (1) comprises an electron gun (6). The electron gun includes lens electrodes (25A) which contact nearby electrode parts (25B) in only two regions (50, 51). As a result, tilting of the lens electrodes (25A) is reduced o...
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WO/1999/063569A1 |
A cathode-ray tube (CRT) having a colored, anti-static, CRT faceplate coating (37), with high gloss and high contrast on an external surface (39) of a faceplate panel (27), is characterized by an organic silicate and a colorant selected ...
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WO/1999/063570A1 |
A field emission display includes a substrate (100), field emitter structures (106) disposed within a dielectric layer (102), a gate electrode layer (104), an insulating material layer (110), and a conductive material layer (116) forming...
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WO/1999/063567A1 |
A flat panel display includes a faceplate (100), a polyimide matrix structure (102), and a contamination prevention structure (106).
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WO/1999/063413A1 |
A voltage ratio regulator circuit (300) for a spacer electrode (140) of a flat panel display screen. Within one implementation of a field emission display (FED) device (100), thin spacer walls (130) are inserted between a high voltage (V...
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WO/1999/062095A1 |
A field ion display device comprises a field ion emission plate, a microchannel plate and a fluorescent display plate, said plates facing parallel to each other, having gaps therebetween, and being peripherally sealed with a rare gas fil...
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WO/1999/060600A1 |
A photo-luminescent/electro-luminescent display screen includes an electro-luminescent display (231), a photo-luminescent layer (232) optically coupled to the electro-luminescent display (231). The photo-luminescent layer (232) includes ...
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WO/1999/059181A1 |
A cathode ray tube comprises an electron gun with means for generating electron beams. External magnetic fields influence the electron beams and reduce the picture quality. An electrode of the gun includes a part made of a soft-magnetic ...
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WO1999041788A9 |
A display device having features which enhance the contrast of displayed images includes a pixel structure that defines an active pixel area and an inactive pixel area. The display device may be an emissive device such as an OLED or elec...
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WO/1999/058464A1 |
Substrate carrying a mixed organic conductive polymer/transparent metal oxide coating having a thickness between 100 and 600 nm. The conductive polymer polyethylene-dioxythiophene (PEDOT) is an interesting material to reduce the alternat...
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WO/1999/057744A1 |
The present invention relates to a kinescope (1) in which the slots (19) of an apertured shadow-mask or of an apertured grid (4) as well as the luminophore strips (R for red, G for green, B for blue) on the kinescope screen are parallel ...
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WO/1999/056299A1 |
An electrode (12 or 30) of an electron-emitting device has a plurality of openings (16 or 60) spaced laterally apart from one another. The openings can be used, as needed, in selectively separating one or more parts of the electrode from...
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WO/1999/054891A1 |
Intended is to provide a resin magnet material which not only has excellent flame-retardant property, but also generates a reduced amount of toxic substances during burning, if burned, and further can be molded with a significantly littl...
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WO/1999/053516A1 |
A cathode-ray tube comprising an enclosure (15) including a funnel portion (13) made up of a large-diameter funnel part (16) and a generally pyramidal yoke part (17), wherein the contour of the yoke part (17) from a neck portion connecti...
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WO/1999/052122A1 |
A dispersion composition for black matrixes which comprises: manganese oxide having an average particle diameter of 50 to 2,000 nm or a manganese oxide/ferric oxide solid solution having an average particle diameter of 50 to 2,000 nm and...
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WO/1999/050879A1 |
A shadow mask has a rectangular mask body facing the fluorescent screen of a panel and a rectangular mask frame (12) mounted to the periphery portion of the mask body and is supported by three mask holders so as to be displaceable with r...
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WO/1999/050881A1 |
A flat-panel display contains a pair of plate structures (40 and 42) coupled together to firm a sealed enclosure. A spacer (44) is situated in the enclosure for resisting external forces exerted on the display. The spacer is formed with ...
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WO/1999/050880A1 |
A method of forming a phosphor having the empirical formula: (Y¿1-x-y-z?Gd¿x?Tb¿y?Ce¿z?)BO¿3? wherein: 0.0$m(F)x$m(F)0.2; 0.01$m(F)y$m(F)0.1; and 0.0$m(F)z$m(F)0.1; which method comprises: thermally decomposing a xerogel at a temper...
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WO/1999/049492A1 |
Disclosed are flat panel line field emitter displays whose unit cell structure adopt a planar cathode structure instead of a conventional microtip structure, so as to increase the degree of integration and can be operated at low operatio...
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WO/1999/048122A1 |
The inventors have established that certain polymer materials exhibit field emission at very low threshold electric fields. A field emission cathode utilising this phenomenon is disclosed and also its application in a field emission disp...
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WO/1999/047718A1 |
A material for an aperture grill for a color picture tube having excellent yield and high-temperature creep strengths and magnetic characteristics superior to those of the existing material; a process for making the material; an aperture...
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WO/1999/048127A1 |
A yoke portion (Y) fitted with a deflection yoke (20) has a cross section vertical to the tube axis (Z) of which the shape is generally rectangular and non-circular. A core portion (24) of the deflection yoke (20) has a cross section ver...
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WO/1999/047719A1 |
A material for an aperture grill for a color picture tube having excellent yield and high-temperature creep strengths and magnetic characteristics superior to those of the existing material; a process for making the material; an aperture...
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WO/1999/048121A1 |
A field emission device with a microchannel gain element provides a plurality of field emission or 'cold' cathodes (102) formed generally into an array. The cold cathodes are typically modulated by a grid (108) having a driving voltage. ...
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WO/1999/046796A1 |
Picture display device with an evacuated tube comprising, around a longitudinal axis (20), a display window (2), a conical portion (4) and a neck portion (5), said conical portion (4) being connected to an upstanding wall (15) of the dis...
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WO/1999/046795A1 |
Picture display device with an evacuated tube comprising, around a longitudinal axis (20), a display window (2), a conical portion (4) and a neck portion (5), said conical portion (4) being connected to an upstanding wall (15) of the dis...
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WO/1999/046791A1 |
The present invention provides for transparent electrodes (2) useful in display devices. The transparent electrodes (2) are deposited on a substrate (1) and formed with one or more apertures on their top surface that permit a second elec...
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WO/1999/046794A1 |
An electron gun of a cathode-ray tube has a main electron lens portion comprising at least four electrodes, i.e., first, second, third, and fourth grids (5, 6, 7, 8) arranged in this order. An intermediate-level first voltage is applied ...
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WO/1999/044954A1 |
The invention concerns a method for obtaining a substrate (1) provided with a coating (3) with photocatalytic properties, crystallised particles of an oxide of metal A with photocatalytic properties being incorporated in said coating by ...
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WO/1999/045561A1 |
According to the invention, the input window of an X-ray image intensifier comprises a composite consisting of a first coating (1) made from an aluminum alloy and a second coating (2) made from highly pure aluminum. The advantage of such...
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WO/1999/045560A1 |
In an electron tube based on a cold cathode, a cesium source (17) containing Cs¿x?-Au¿y? or Cs¿x?-Sb¿y? is provided near the cold cathode (7), preferably in contact with the first grid (9). Cesium is introduced into the source during...
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WO/1999/044080A1 |
A light absorption antireflective body comprising a first layer of light absorbing film, a second layer made of a material slightly absorbing light in the visible region, and a third layer made of a material having a refractive index of ...
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WO/1999/044216A1 |
Image degradation that can occur in a flat-panel CRT display as a result of electron deflection caused by energy flowing through a spacer system (16) in the display is alleviated by appropriately controlling thermal, electrical, and dime...
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WO/1999/043016A1 |
A multi-function day/night observation, ranging, and sighting device (10) with active acquisition of optical targets includes a single objective lens (28) and a single eyepiece lens (30) and provides an image of a scene. The single objec...
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WO/1999/043019A1 |
A night viewer (10) with an image intensifier tube (14) includes an improved power supply (62) which operates the image intensifier tube (14) according to a variable duty cycle either at a design voltage level for the tube or at a voltag...
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WO/1999/042200A1 |
Provided is an aerosol method for preparing powdered products of a variety of materials involving generating a flowing aerosol in an aerosol generator (106) and conducting the flowing aerosol through a furnace (110) to heat the flowing a...
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WO/1999/041763A1 |
A color cathode ray tube is provided with a saddle-shaped shadow mask. As a result, the sensitivity to doming and microphonics of the mask is improved. This is advantageous, in particular, for a cathode ray tube having a very flat displa...
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WO/1999/041732A2 |
A tiled display device is formed from display tiles having picture element (pixel) positions defined up to the edge of the tiles. Each pixel position has an organic light-emitting diode (OLED) active area which occupies approximately 25 ...
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WO/1999/041764A1 |
A color cathode ray tube has a shadow mask of which the mask body includes an effective surface and hole-free part both are curved surfaces having curvatures along the minor axis. Along the long sides of the mask body, the portions on th...
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WO/1999/040604A1 |
A lateral-emitter field emission device (10) has a gate (60) that is separated by an insulating layer (80) from a vaccum- or gas-filled microchamber environment (20) containing other elements of the device (10). For example, the gate (60...
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