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WO/2003/085692A1 |
A cold cathode display device and in particular, a cold cathode display device having a small thickness and large display area. The cold cathode display device can assure withstand voltage by sufficiently departing the anode from the ext...
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WO/2003/083890A1 |
An X-ray image tube capable of providing an image of a proper gray level enhanced in contrast without an increase in X-ray irradiation amount. An X-ray absorbed or scattered by an examination subject emits light at an entry surface forme...
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WO/2003/083889A1 |
A cold-cathode field electron emission device manufacturing method, wherein a cathode (11), an insulating layer (12), and a gate electrode (13) are formed, an opening (14) is formed in the gate electrode (13) and the insulating layer (12...
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WO/2003/081624A2 |
In a method of creating a field electron emission material, vanadium or a vanadium compound is disposed in respective locations of a substrate in order to create a plurality of emission site at said locations, at an average density of at...
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WO/2003/077271A1 |
A transmitting type secondary electron surface comprising a secondary electron discharge layer (1) formed of diamond or a material mainly containing diamond, a support frame (21) for reinforcing the mechanical strength of the secondary e...
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WO/2003/077275A1 |
A display device is provided with a display screen (30) for displaying image information, having a predetermined number of luminescent picture elements (35). In operation, an electron beam (45) is generated by an electron gun (40) and en...
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WO/2003/071576A1 |
An outer device includes a first substrate (12) having an image display plane and a second substrate arranged to oppose and at a distance from the first substrate. On the second substrate, a plurality of electron sources (18) exciting th...
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WO/2003/071570A1 |
A transmitting type photoelectric cathode comprising a light absorbing layer (1) formed of diamond or a material mainly containing diamond, a support frame (21) for reinforcing the mechanical strength of the light absorbing layer (1), a ...
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WO/2003/065425A2 |
An emitter (50,100) includes an electron supply (60) and a tunneling layer (20) disposed on the electron supply. A cathode layer (14) is disposed on the tunneling layer. A conductive electrode (53) has multiple layers of conductive mater...
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WO/2003/061268A2 |
The invention concerns an illumination source for a LCOS projection system. The illumination source is a cathode ray tube (CRT) that excites an array of phosphor based resonant microcavities (105). By selecting a uniform phosphor type fo...
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WO2002031891A9 |
An electrode having a surface of an electrically conducting ultrananocrystalline diamond having not less than 10<19> atoms/cm<3> nitrogen with an electrical conductivity at ambient temperature of not less than about 0.1 ( OMEGA <.>cm)<-1...
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WO/2003/056534A1 |
A vacuum envelope (10) of an image display device comprises a rear substrate (12) and a front substrate (11) which face oppositely and incorporates electron emission elements (22). The front substrate and rear substrate are sealed via a ...
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WO/2003/052917A2 |
A solar energy converter includes: a light-concentrating instrument; an electron emitter in an insulated vacuum vessel, emitting electrons in a vacuum as a temperature rises by sunlight; an electron accelerator within the light-concentra...
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WO/2003/049132A1 |
An electron emitting device includes an electron-supply layer (12) made of at least one of silicon, a mixture containing silicon as a main component and a silicon compound in an amorphous phase, an insulator layer (13) formed on the elec...
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WO/2003/044819A2 |
A multiplexed grid structure(406) for electron emission displays allows each of the grid portions(402)to be independently controllable from each other so that electrons can be emitted from their respective pixel sites as each grid portio...
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WO/2003/041039A2 |
The invention relates to a vacuum display device comprising a display screen (30) having picture elements (35), cathode means (20) for generating a plurality of electron beams (EB), each corresponding to one of the picture elements (35),...
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WO/2003/038856A1 |
The present invention relates to a method and a picture display device for reducing cathode drive-induced deflection errors in an index type cathode ray tube (CRT), and especially a flat intelligent tracking (FIT) CRT. The method compris...
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WO2002065499A9 |
A light-emitting device is provided with getter material (58) that can readily be distributed in a relatively uniform manner across the device's active light-emitting portion. An electron-emitting device is similarly provided with getter...
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WO/2003/032334A1 |
A sheet member easily produced using a plurality of materials, having a high degree of freedom of pattern designing, simple in necessary facility, and easy in handling during production, its manufacturing method, etc. are disclosed. A th...
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WO/2003/032358A1 |
An intensified hybrid solid-state sensor includes an imaging device comprising a solid-state sensor (56) assembled with an image intensifier cathode (54), microchannel plate (MCP), (53) and body envelope (61). This device combines the be...
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WO/2003/030205A1 |
An image display apparatus includes a face plate (10) having an image display screen and a rear plate (12) having a plurality of electronic sources for exciting the image display screen and arranged to oppose to the face plate (10) with ...
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WO/2003/028064A1 |
An image display unit comprising a face plate (10) having an image display screen, and a rear plate (12) disposed opposite to, and with a gap with, the face plate (10) and provided with a plurality of electron sources for exciting the im...
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WO2002086931B1 |
A Reflective Field Emission Display system, components and methods for fabricating the components is disclosed. In the FED system disclosed, a plurality of reflective edge emission pixed elements (10) are arranged in a matrix of N rows a...
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WO/2003/021627A1 |
A cathode−ray tube capable of performing dynamic convergence correction without distorting a spot or deteriorating focus. The cathode−ray tube deflects two electron beams (E1, E2) which have passed through a main focus lens. A conver...
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WO/2003/021560A2 |
The invention relates to display engineering and can be used for developing means for displaying on ac colour plasma panels with surface discharge. Said invention makes it possible to increase the contrast, improve reliability control of...
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WO/2003/021628A1 |
The invention comprises a cathode ray tube of the index type having tracking structures (15,17) that comprise finger elements (15A,17A). A width wP of the finger element at the position P is dependent upon the position of P on the screen...
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WO/2003/019606A1 |
The scanning velocities of a plurality of electron beams having beam intervals can be independently modulated. A current is supplied to a velocity modulation coil to modulate the scanning velocities of a plurality of electron beams (19A)...
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WO/2003/019608A1 |
An image display unit having a structure in which a heat−resisting fine particle layer is formed on a metal back layer formed on a phosphor layer, and a getter layer is deposited&sol formed on the heat−resisting fine particle layer b...
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WO/2003/017238A1 |
A matrix type display apparatus includes a display panel (11, 27) having a first main surface where a display image is displayed and a second main surface which is approximately parallel to the first main surface, scan lines (12) paralle...
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WO/2003/015117A1 |
A field emission backplate 12g formed by laser crystallising an area of amorphous semiconductor based material. Emitter sites 20g result from the rough surface texture caused by the crystallisation process. The crystallisation may be loc...
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WO2002031839A9 |
An electrically conducting n-type ultrananocrystalline diamond (UNCD) having no less than 10<19> atoms/cm<3> of nitrogen is disclosed. A method of making the n-doped UNCD. A method for predictably controlling the conductivity is also dis...
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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/2003/009327A1 |
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/2003/009325A1 |
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/2003/005405A2 |
The invention describes a cathode ray tube wherein the position of the electron beam (7, 8, 9) is determined in that detection strips (12, 13) of a light-emitting material are arranged between the individual phosphor segments (17, 18, 19...
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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/2003/005404A1 |
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/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/2002/104015A1 |
A simplified mounting bracket arrangement for a cathode ray tube (CRT) in a projection television system features a pair of brackets, each one comprised of a pair of elongated sheet metal springs that retain the CRT to a coupler chassis ...
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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/2002/095477A2 |
The invention concerns distortion correction of an image intensifier comprising a primary screen (4) designed to receive a first radiation and a secondary screen (5) emitting a second radiation based on the first radiation. The image int...
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WO/2002/093613A2 |
The present invention relates to a tracking picture tube of the type in which comb-shaped electrodes or optical detecting means (22, 23) are used for generating a signal relative to the position of electron beams (9r, 9g, 9b) deflected o...
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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/2002/093612A2 |
The present invention relates to a tracking picture tube of the type in which comb-shaped electrodes or optical detecting means (12, 13) are used for generating a signal related to the position of an electron beam with respect to the str...
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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/2002/093538A2 |
The present invention teaches a matrix addressed flat panel display device. A substrate is contained within a vacuum envelope with a translucent pane to allow viewing of the image. The substrate panel has one side covered with phosphor-c...
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