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WO/2004/068528A2 |
The invention relates to a cathode ray tube comprising a frame/mask unit for selection of colours (9, 20), in which the free end of the skirt on the mask (15) is held by brackets (30) fixed to the frame (20), such as to minimise the spur...
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WO/2004/066343A2 |
The invention relates to cathode ray tubes consisting of a glass casing (10) comprising an essentially-rectangular front face (12), a rear flared part (13) and an essentially-cylindrical neck (14). The aforementioned flared part comprise...
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WO/2004/066412A2 |
A resistive high voltage divider (30) is provided at an outer surface with an insulating material having a relatively limited conductance. Furthermore, the material has a low secondary electron emission coefficient. These features reduce...
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WO/2004/066339A1 |
An alkali metal generating agent (1) for use in forming a photoelectric surface emitting a photoelectron corresponding to an incident light or a secondary electron emission surface emitting a secondary electron corresponding to an incide...
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WO/2004/063411A1 |
The invention concerns an alloy whereof the chemical composition comprises, by weight: 35 % =Ni = 37 %, 0.001 % = C = 0.05, % Mn = 0.10 %, Si = 0.15 %, Co = 0.5 %, S < 0.002 %, P < 0.006 %, B = 0.0005 %, Al+Mo+Cu+Cr = 0.15 % 0.015 % = 2(...
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WO/2004/064105A1 |
A pre-focus lens portion is composed of a second grid (G2) and a third grid (G3) and formed to have substantial rotational symmetry. A sub lens portion is composed of the third grid (G3) and a first segment (4-1). A main lens portion is ...
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WO/2004/064102A1 |
A vacuum enclosure (10) for a flat face display device has a front board (11) and a back board (12) that are opposedly arranged, and a rectangular frame body (13) provided between the front board and back board. The frame body has projec...
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WO/2004/059177A1 |
The present invention describes a method for fabricating micro-devices comprising aluminumoxide structures without the need for an extra lithographical processing step. So, no extra mask is needed. It appears that under certain circumsta...
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WO/2004/059687A1 |
An electron gun of the in line type comprises cathodes (2) for emitting electrons, the cathodes being juxtaposed in a first direction. The electron gun comprises a main lens section (4) for focusing the beams of electrons onto a display ...
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WO/2004/059688A1 |
A display tube has an evacuated envelope with a display panel, a cone (or funnel) portion and a neck portion. The cone portion has a cone body portion and a parabolic portion. The contour of the cone body in a plane through the longitudi...
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WO/2004/057641A1 |
A resistor for an electron gun structure applying a voltage divided at a specified resistance division ratio to an electrode provided in the electron gun structure, comprising an insulating substrate (52), electrode elements (53) provide...
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WO/2004/057640A2 |
This invention relates to a display device comprising a cathode ray tube (1), the cathode ray tube having an electron gun (7) comprising a pre-focusing lens portion, for generating a pre-focusing lens field (22), and a main lens portion,...
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WO/2004/055854A1 |
The invention relates to a display device having under-gate emitters, i.e. emitters where the gates (203) are arranged under the cathodes (205), beneath an insulating layer (204). In order to protect the emitters from a high electric fie...
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WO/2004/053179A1 |
The invention relates to an iron-nickel-cobalt alloy for masking shadow which is used for large-sized monitors and flat screens. The inventive alloy has the following chemical composition: 32,5-34.5 mass % Ni, 3.0-4.5 mass % Co, maximum ...
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WO/2004/052799A1 |
A glass for flat panel display substrate and flat panel display substrate that when applying an Ag paste onto a substrate glass and firing the same so as to form electrodes, effectively inhibit yellowing caused by diffusion of metal Ag c...
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WO/2004/051693A2 |
The invention concerns a colour cathode ray tube comprising a frame/mask assembly arranged inside the tube, said frame/mask assembly being maintained in position in the tube through support means including a first arm (48) soldered at on...
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WO/2004/051694A1 |
A color cathode ray tube, wherein, where a distance between a center part and the end part of a diagonal axis is LMD, a distance between the end part of a horizontal axis and the end part of the diagonal axis is LMS, a difference in heig...
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WO/2004/051610A2 |
Field emission displays (FEDs) having improved structure are provided. In one implementation, a field emission display comprises a faceplate, a backplate, a volume formed therebetween and maintained as a vacuum, a cathode and an anode. A...
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WO/2004/048263A1 |
A method for making carbon nanotube particulates involves providing a catalyst comprising catalytic metals, such as iron and molybdenum or metals from Group VIB or Group VIIIB elements, on a support material, such as magnesia, and contac...
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WO/2004/049372A1 |
An electron source device comprising a porous layer (for example, a porous alumina layer), which is composed of an insulator and has many microholes extending in a direction perpendicular to the major surface, and first and second conduc...
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WO/2004/049381A1 |
A deflection yoke in which variation in the magnetizing amount due to individual difference of permanent magnets is corrected and correction of appropriate raster distortion can be sustained even for the temperature variation of an appar...
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WO/2004/049380A2 |
Electron gun for cathode-ray tubes, comprising at least one cathode (23) based on field-effec microemitters, the microbeams of which converge on a region (40) in such a way that the two points of convergence of the microbeams in the hori...
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WO/2004/047139A1 |
A display and a color cathode ray tube wherein improvement of luminance or suppression of luminance deterioration is compatible with improvement of contrast are disclosed. The display and color cathode ray tube are formed by providing th...
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WO/2004/046773A1 |
An optical filter (100) used in a display unit which includes a translucent support and has a maximum absorption factor at a specific wavelength of 575±20 nm in a 450-650 nm wavelength region. The optical filter (100) satisfies the rela...
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WO2003090191A9 |
An electron emitting structure, for example, for use as a cathode plate of a field emission display (FED). The structure comprises a substrate, base electrodes formed on the substrate and gate electrodes crossing over the base electrodes...
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WO/2004/042768A1 |
A flat display device in which a first panel (AP) and a second panel (CP) are jointed together along the peripheries thereof with the space between the first and second panels being in a vacuum state, wherein a spacer (31) is provided be...
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WO/2004/042767A2 |
A colour display device comprising a cathode ray tube and a deflection unit. The display device includes compensation magnets for correcting a raster distortion in the raster displayed on the screen. Said magnets (25, 26) comprise a shun...
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WO/2004/040613A1 |
A phosphor screen comprising face plate (1) having, disposed on its internal surface, at least phosphor layer (3) and metal back layer (5), wherein the metal back layer (5) is superimposed on first treatment layer (4) containing at least...
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WO2003084865A9 |
The present invention relates to a field emission device comprising an anode and a cathode, wherein said cathode includes carbon nanotubes nanotubes which have been subjected to energy, plasma, chemical, or mechanical treatment. The pres...
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WO2002097776A9 |
An emission layer 3 of an FED device has emitters which are caused to emit electrons or not according to whether or not a voltage on a gate 12, that is to say on a gate line 20 and thus at a gate aperture 121 surrounding the point 13 of ...
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WO/2004/038755A1 |
The raster geometry performance of a CRT can be improved, especially in 1/2EW (EW inner pincushion), by means of a proper choice of the inner panel shape. The inner panel surface of the CRT of the inventive display device has been given ...
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WO/2004/039060A1 |
As part of the present invention, the position of an electron beam on an inner surface of a CRT display screen may be sensed by a sensor and a feedback signal correlated with a characteristic of the sensed electron beam may be produced. ...
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WO/2004/035849A1 |
A material for an aperture grill for a color image receiving tube which comprises a low carbon alloy steel containing 0.60 wt % or more of Mn, 0.051 wt % or more of Si, 0.03 wt % or less of Al and the balanced amount of Fe and inevitable...
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WO/2004/036615A1 |
An upper wiring electrode (16) serving as a power feed line to an upper electrode (13) of a thin−film type electron source array is underlaid with a second layer insulation layer (15) to prevent a short circuit. The electron emission p...
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WO/2004/036613A1 |
A resistor (4) for electron gun structure comprising an insulating substrate (52), a plurality of electrode elements (53) provided on the insulating substrate (52), a resistor element (54) provided on the insulating substrate (52) while ...
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WO/2004/034419A1 |
The invention relates to a device comprising individual display elements (11). The invention is characterised in that an electrical transformer (12) is positioned on each of the aforementioned display elements (11) and is preferably used...
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WO/2004/031813A1 |
An anti-reflection film having an organic film (1) and, provided on the surface thereof in the order from the lower most layer, a hard coating layer (12), a layer (3) having a relatively high reflective index and an outermost layer (4) h...
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WO/2004/032172A1 |
A cathode ray tube device (1) comprises an elongated display screen (2) with a long axis (21) and a short axis (22), a neck portion (4) comprising an electron gun (5) for generating three in-line electron beams (6, 7, 8) oriented in an i...
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WO/2004/032173A1 |
A cathode ray tube (1) comprises a panel portion (2), a funnel portion (3) and a neck portion (4) with an electron gun (5). The screen of the cathode ray tube has a diagonal D of more than 28 inches. The panel portion (2) has a seal edge...
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WO/2004/030010A1 |
An image-displaying device has a first substrate (10) with a fluorescent face and a second substrate. The second substrate is provided spaced apart from and opposite the first substrate, and has electron sources (18) on it. Between the f...
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WO/2004/030009A1 |
Phosphor layers (110G, 110B, 110R), each consisting of a combination of a blue phosphor and a green phosphor that have a β-alumina crystal structure, are charged positive (+) on the surfaces thereof, and are reduced in oxygen deficiency...
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WO/2004/027111A1 |
A solid element including an electrode, characterized in that it has either of a boron carbon nitrogen film and a boron carbon nitrogen oxygen film which have a composition ratio for carbon of 0.15 or more. The above films exhibit excell...
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WO/2004/027811A1 |
A fluid dispersion composition for a black matrix which comprises a solvent and at least one light absorbing substance having an average particle diameter of 10 to 500 nm and being selected from the group consisting of manganese oxide an...
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WO/2004/025685A1 |
A display device has a display screen (130) comprising a first array of picture elements (135) for displaying image information, and cathode means (120) for emitting electrons. The picture elements (135) are grouped together in sub-array...
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WO/2004/025684A1 |
A color picture display device having a shadow mask is provided comprising a cathode ray tube (CRT) having a gun (1) for generating at least two electron beams mutually different colors and a display screen (2). The screen has phosphor d...
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WO/2004/025686A1 |
A cathode ray tube (1) has a quadrupole coil (14), which is positioned between the display screen (2) and the deflection unit (20). The deflection unit (20) comprises a frame coil set (13') for generating a vertical deflection of electro...
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WO/2004/023441A2 |
A spacer structure (140) for a display is disclosed that has a CTE which matches or very closely approximates the CTE of a high quality, desirable glass from which other display structures such as faceplates can be fabricated. The spacer...
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WO/2004/021388A1 |
The present invention relates to a frame section (1) and a method for uncoupling at least a part of a reinforcing flange (5) from the rest of the frame section, a shadow mask frame and a shadow mask (4) in a cathode ray tube. The shadow ...
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WO/2004/021390A1 |
A display device has a display screen for displaying image information, and cathode means comprising an emitter material for emitting electrons. The emitted electrons are collected by an electron concentrator which redistributes the elec...
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WO/2004/021317A1 |
A glass substrate for display having a first side (short side) dimension of 300 to 3,000 mm, a second side (long side) dimension of 300 to 3,000 mm, and an averaged plate thickness of 1.5 to 3.0 mm, wherein a difference (D) between the m...
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