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JP2004063100A |
To provide a thin and lengthwise line-shaped light source tube of which, distribution of brightness is uniform without irregularity, using a field emission cold cathode, utilizable as a light source of an image reading device, having qui...
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JP2004505172A |
A device for the generation of specific colored light including white light by luminescent down conversion and additive color mixing based on a light-emitting diode (LED) comprising a semiconductor light-emitting layer emitting near UV l...
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JP2004502289A |
To create a field electron emission material, there is printed upon a substrate (1501) an ink (1503) comprising a major component of fluid vehicle; a first minor component of electrically insulating material, either on its own or provide...
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JP2004006205A |
To provide a high performance electron emitting device which has lower voltage and yet is capable of emitting electrons of higher luminance than a conventional electron emitting device and which is capable of using as a key device for a ...
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JP3484427B2 |
To provide a new light emission element which does not cause problems due to such conventional light emission elements as an incandescent electric lamp, a fluorescent lamp and an LED. This new light emission element 10 comprises a transp...
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JP3481578B2 |
To provide an electron emitting element structure capable of attaining a large operating current at a low operating voltage and of keeping a stable electron emitting characteristics. The electron emitting element comprises a cold cathode...
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JP2003346689A |
To improve workability upon assembly and yield of a product and make it possible to retain a necessary degree of vacuum over a long period of time. An inner frame 6 for supporting both end portions of a plate member control electrode 4 m...
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JP2003257342A |
To maintain a space between respective electrodes constant, to simplify a manufacturing process, and to save a manufacturing cost, in an electron beam type flat panel display.A plate-like spacer is used as a spacer for keeping the space ...
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JP2003217517A |
To provide a flat fluorescent lamp having separated discharging space and a liquid crystal display device using the same.The flat fluorescent lamp comprises a first base plate 100, a second base plate separated from the first base plate ...
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JP2003217482A |
To provide a display device easy to assemble and realizing a high- performance electron emission characteristic by sufficiently securing installation spaces for installing space keeping members 5.At least two kinds of different spaces (b...
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JP3427590B2 |
To obtain a fluorescent display tube so compactly constituted as to build in a transformer for changing the voltage of an external power supply to a necessary drive voltage. A fluorescent display tube is provided with a box-shaped enclos...
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JP3426340B2 |
PURPOSE: To improve the life by connect the stepped part on the peripheral part of a face glass to a glass bulb by use of flit glass, and carrying a current to an anode electrode by use of a contact piece fixed to the metal back of a pho...
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JP2003518705A |
The present invention may be used in the field of microelectronics, in medicine as well as in the production of lighting appliances. The method and the device of the present invention are used for increasing the brightness of optical rad...
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JP3415124B2 |
To overcome the conventional problems such that it is difficult to shorten an arrangement pitch of light emitting elements when forming a large screen display unit and reduce cost, internal structure is complicated, and the reliability i...
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JP2003147351A |
To provide a manufacturing method of a white light source which can excite a fluorescent material directly using an ultraviolet ray as an excitation source to generate fluorescence by which other fluorescent materials are excited to gene...
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JP2003142035A |
To fix and support a filament without using an anchor, a support and a contact reed, and to apply cathode potential to a back plate, in a fluorescent arc tube provided with the back plate for applying cathode potential.A front board 12 i...
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JP3404087B2 |
PURPOSE: To realize a high luminance emission even when the aperture of a front glass is regulated. CONSTITUTION: A front glass 2 sealed to one opening end of a glass bulb 1 by a flit glass 3 has a lens structure in which a convex spheri...
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JP3396243B2 |
PURPOSE: To improve quality and reliability of a display tube used for a light source by stabilizing electrical connectability between an Al metal back film and an anode over a long period of time. CONSTITUTION: The structure of an anode...
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JP2003100257A |
To provide a reflection-type flat fluorescent lamp free from uneven brightness and decrease of luminous energy.On a different plane from a cathode panel 3 comprising a filament 19 and grid electrodes 22, 23 and an anode panel 4 comprisin...
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JP2003507873A |
A masking layer (405) is provided on selected areas of an electrode structure that is at least partly performed, to define masked areas and unmasked areas (emitter cells 410). A first constituent with particles (408) and a second constit...
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JP3380860B2 |
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JP2003506824A |
The light source, comprises an evacuated container having walls, including an outer glass layer (23) which on at least part thereof is coated on the inside with a layer of phosphor (24) forming a luminescent layer and a conductive layer ...
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JP2003504802A |
A field electron emission material is created by applying a silica precursor to graphite particles ( 11 ); processing the silica precursor to produce amorphous silica ( 12 ) which is doped and/or is heavily defective, and disposing the g...
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JP2003502798A |
A method of producing a field emission cathode for a light source, and including at least one field emitting body having a field emitting surface, wherein the method includes modifying said emitting surface so as to provide at least one ...
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JP3368638B2 |
PURPOSE: To obtain a bright screen having a high resolution with a color liquid crystal panel with a back light. CONSTITUTION: A fluorescent tube 41 having light emitting chambers 42a to 42c which are formed by dividing the inside of the...
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JP2003017004A |
To provide an electrode structure of a light source tube suppressing grid current not contributing to light emission of the light source tube from a cathode substrate to improve light emission efficiency.This structure comprises a cathod...
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JP3360266B2 |
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JP3353347B2 |
PURPOSE: To provide an electron emitting electrode intended to stabilize drive voltage as well as to provide fluorescent panel employing the aforesaid electron emitting electrode, and also provide the manufacture of the fluorescent panel...
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JP3352183B2 |
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JP2002334670A |
To make the gap between a negative electrode wiring (electron source) and a control electrode uniform, and to keep the distance between a back panel and a front panel in a prescribed value with high accuracy.Open holes 4a, making electro...
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JP2002304962A |
To provide a fluorescent arc tube causing no leakage of luminescence from a gap between electrodes, high accuracy in forming a phosphor layer, and excellent resolution.This fluorescent arc tube has an anode conductor 3 and a grid 8 provi...
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JP3335377B2 |
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JP3332454B2 |
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JP2002289927A |
To provide a new light-emitting element that will not cause various problems caused by the conventional light-emitting elements, such as incandescent lamp, fluorescent lamp, LED, etc.This light-emitting element 10 is provided with a tran...
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JP3326854B2 |
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JP3323850B2 |
The present invention provides an electron emitting device comprising: a pair of conductors opposed to each other on a substrate; and a pair of deposition films having carbon as a main component which are respectively connected to the pa...
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JP3319065B2 |
PURPOSE: To manufacture an electron emitting electrode composed of perovskite type composite oxide by a simple manufacturing method. CONSTITUTION: An electron emitting electrode 26 has a structure that an La0.5 Sr0.5CoO3 thin film 26b is...
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JP3299615B2 |
PURPOSE: To obtain a glass compsn. for parts of glass lamps not contg. toxic components, such as lead by formulating SiO2, Al2O3, Li2O, Na2O, K2O, MgO, CaO, SrO and BaO at specific ratios. CONSTITUTION: The glass compsn. for glass lamps ...
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JP2002518788A |
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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JP2002075289A |
To provide a flat fluorescent lamp which can be driven by low voltage and has uniform light intensity.Electrode layers 15, 18, transparent dielectric layers 16, 19, and phosphor layers 17, 20 are formed in that order on glass plates 11, ...
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JP3261637B2 |
PURPOSE: To simplify an electrode structure of an anode without degrading electric properties by providing a ring anode, a cylindrical anode, and a getter; wherein the ring anode is prepared by forming a metal wire into a circular shape ...
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JP3261851B2 |
PURPOSE: To make a non-light emitting part, even when present among a number of display elements two dimensionally arranged to form a large screen, inconspicuous, and provide a reproduced image with high luminance having no distortion. C...
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JP2002505030A |
A field emission cathode has particular use in a light source. The light source includes an evacuated container having walls, at least a portion of which consists of an outer glass layer which on at least a major part thereof is coated o...
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JP2002042735A |
To provide a fluorescent lamp to be a straight pipe type without including harmful mercury and by a simple structure.A fluorescent layer 4 and an aluminum back 3 are formed as luminescent layers 5 on an internal surface of a cylindrical ...
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JP2002504260A |
A field emission cathode (40) includes field emitting bodies (42) in the form of fibers, and a base body having a longitudinally extending core (41) formed by at least two wires (43) between which the fibers are secured. The fibers are d...
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JP2002033080A |
To stabilize light emitting, miniaturize an ultraviolet ray source, and improve the uniformity in light emitting.This ultraviolet ray source 1A has an anode substrate 6 having the translucent property, an opposing substrate 7 facing the ...
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JP3243580B2 |
PURPOSE: To simplify an electrode structure without impairing the electric characteristic by using an electrode structure of a cylindrical anode, a ring anode, and a getter. CONSTITUTION: An anode electrode structure feeding high voltage...
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JP2001357771A |
To provide a technique wherein an electron emission element which has a low actuating voltage, a large actuating current, a long life and a superior actuating stability is realized, and which can be produced in a large area.The first ele...
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JP2001338723A |
To enhance physical the coupling strength of a thin lamp relative to a lamp holder, while not hampering the advantage of a single-action attaching and detaching operation, in a thin lighting system with a structure having the thin lamp m...
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JP3235736B2 |
PURPOSE: To provide a light output with which luminescent efficiency is not reduced and the afterglow time is short by controlling the current density given to a grid of a fluorescent tube for cathode luminescence. CONSTITUTION: A transi...
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