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JP4528926B2 |
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JP4528965B2 |
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JP4528966B2 |
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JP2010174222A |
To provide a white fluorophor which generates white light having good color purity even at a relatively low electron accelerating voltage and low in environmental effect.This white fluorophor includes (Ma)(Mb)2S4 as a crystal base materi...
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JP2010177186A |
To achieve a field-emission light source in which uniform light emission is possible.The field-emission light source includes: a vacuum sealing container 10, in which, at least one part of a vessel-like tube wall is constituted of a face...
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JP4523003B2 |
The maintenance characteristics of the phosphors used in VUV-excited devices such as plasma display panels can be improved by applying a coating of an aluminum oxyhydroxide compound by reacting vaporized trimethylaluminum with water vapo...
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JP4518747B2 |
The invention prevents moisture infiltration into a pixel region and improves reliability of an organic EL display device. A plurality of pixels is disposed in a matrix on a device substrate to form a pixel region. Each of the pixels in ...
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JP4500594B2 |
A luminescent device includes a phosphor layer containing a luminescent inorganic material, first and second dielectric layers rendering the phosphor layer therebetween from the direction perpendicular to the surface, the dielectric laye...
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JP4499474B2 |
There is provided a vehicular lamp that can reduce a high-frequency noise occurring between a primary side and a secondary side of an anode voltage applying coil at low cost. The vehicular lamp includes a cold cathode fluorescent lamp ha...
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JP4496235B2 |
The present invention provides a flat panel fluorescent lamp and fabricating method thereof, by which an acquisition rate of externally transmissive light and discharge uniformity are enhanced. The present invention includes a fluorescen...
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JP2010140882A |
To provide a light emitting device the luminous efficiency of which can be increased by exposing the tips of carbon fibers on a cathode electrode and properly arranging the direction of the carbon fibers in the direction going toward an ...
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JP4485946B2 |
A metal halide lamp comprising a substantially cylindrical discharge vessel having an internal diameter Di<2.0 mm and filled with an ionizable filling, wherein two electrodes are present at a mutual distance EA for maintaining a discharg...
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JP2010132481A |
To provide an electron emission material which can obtain stable electron emission properties at high reproducibility and is used for an electric field emission type flat panel display (FED), an electric field emission type lamp (FEL) or...
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JP2010135293A |
To provide a light emitter used as a light source, very superior in reflection efficiency of a reflective film, and very superior in cathode luminous efficiency of a phosphor. The light emitter includes a first substrate and a second sub...
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JP2010135133A |
To provide a manufacturing method of a cold cathode electron source that has a large volume of field emission current flow, under a constant voltage for manufacturing a field emission type flat panel display (FED), a field emission type ...
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JP4481948B2 |
A CNT field emitting light source (20) is provided. The light source includes an anode (202), an anode substrate (201), a cathode (214), a cathode substrate (208), a fluorescent layer (203) and a sealing means (205). The anode is configu...
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JP2010519703A |
A field emission device in which a protective material is employed in relation to the anode wherein the protective material is selected from one or more members of the group consisting of amorphous carbon, graphite, diamond-like carbon, ...
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JP2010118342A |
To provide a backlight unit which raises optical efficiency.The backlight unit includes first and second substrates 110, 171 formed to face each other, a first electrode 120 formed on the first substrate, a second electrode 140 arranged ...
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JP4463336B2 |
The present invention broadly provides an improvement in a deuterium arc lamp having structure (e.g., anode 27, baffle 28, etc.) mounted on the distal end of an electrical conductor (26) within an elongated tubular glass envelope (21) in...
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JP2010108723A |
To provide a surface emitting device using carbon nanotube as an emitter.In the surface emitting device 11, a cathode electrode is formed of a conductive member 102 covering part of the surface of a substrate 101, the carbon nanotube 104...
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JP4454354B2 |
A light emitting display apparatus that achieves color display by using white light as a light source includes a plurality of organic light emitting devices each of which includes an organic light emitting layer that emits the white ligh...
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JP2010086792A |
To provide a field emission lamp capable of attaining reduction in drive cost and a long lifetime while capable of electron emission at a further lower voltage.The field emission lamp includes a cathode electrode, a gate electrode, and a...
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JP4451436B2 |
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JP4445539B2 |
A method of manufacturing a field emission electrode includes humidification processing to absorb water at a surface of an electron emission film emitting electrons as a result of application of a voltage, and voltage application process...
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JPWO2008069243A1 |
In a cold cathode electron source having a cathode electrode and an electron emitting portion formed on the cathode electrode, an activated metal oxide is used for the electron emitting portion. Examples of the activation treatment inclu...
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JP2010062071A |
To provide a lighting system using carbon fiber as an electron emission source.The lighting system is provided with a cathode electrode 10, carbon fiber 100 arranged on an electron emission face 10a of the cathode electrode 10, an anode ...
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JP2010062070A |
To provide a lighting system using carbon fiber as an electron emission source.The lighting system includes a cathode electrode 10 having an electron emission face 200 containing a growth area arranging catalyst with carbon fiber 100 gro...
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JP2010062069A |
To provide a carbon fiber device, capable of restraining degradation of the ratio of the number of electrons reaching an anode electrode to that released from the carbon fiber.The carbon fiber device is provided with a cathode substrate ...
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JP4431600B2 |
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JP4431379B2 |
An organic EL element includes a plurality of light-emitting units which exhibit organic EL luminescence and at least two different luminous colors and are connected in series; and a light-emitting surface formed by overlapping partly or...
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JP4424622B2 |
A light emission device and a display device having the light emission device are provided. The light emission device includes first and second substrates that are arranged to face each other, an electron emission unit that is located on...
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JP4413139B2 |
A luminescent device comprises an electroluminescent phosphor in operative contact with a light-emitting material wherein excitation of the electroluminescent phosphor by an alternating current electrical field causes the emission of lig...
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JP4414114B2 |
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JP4408382B2 |
It is an object of the present invention to provide an organic light-emitting display of high light-emitting efficiency. The organic light-emitting element comprising a board, upper electrode, lower electrode, a plurality of light-emitti...
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JP2010010120A |
To provide a light-emitting device and a display device using it as a light source which can minimize a light loss caused by a diffuser sheet while increasing luminance uniformity by preventing non-light-emission area on a fluorescent la...
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JP4394655B2 |
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JP4387988B2 |
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JP2009289712A |
To provide paste for an electron emitting source and an electron emitting element using the same, for processing a fine pattern with high sensitivity by a photolithography, even in a photosensitive resin composition having carbon nano tu...
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JP4378230B2 |
To provide a light emitting device operable at a low voltage, and having excellent light emission efficiency, excellent stability and an excellent manufacturing cost. This light emitting device is provided with: a substrate; a first elec...
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JP4365277B2 |
A cold cathode made of graphite is mounted at one end of a hollow tubular member. Concavities and convexities are formed on the surface of the cold cathode facing a center side of the tubular member. A fluorescent film is formed on the i...
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JP4361925B2 |
An enhanced plane light source has a luminescent layer independently disposed in each recess formed on a light-transmittable substrate, so that field emission electrons directly impact the luminescent layer to produce light, which is not...
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JP4363467B2 |
A phosphor includes Eu-activated YVO4:Eu doped Pith 10 ppm to 3,000 ppm of Tb and/or 50 ppm to 4,500 ppm of Sm. The luminance of light emitted by ultraviolet excitation is higher than that of undoped YVO4:Eu.
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JP2009259430A |
To provide a compact field emission lamp-type vehicle light source unit capable of obtaining a sufficient amount of light by making an effective use of light emitted from a phosphor.The vehicle light source unit is provided with: a plura...
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JP4359625B2 |
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JP4354432B2 |
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JP4347253B2 |
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JP4348457B2 |
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source comprising an array of controllable light-emit...
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JP4347252B2 |
To reduce unevenness in light emission caused by the variations of electric field emission characteristics in an electron emission source without requiring any complicated structure. A pulse signal having a cycle of at least 60 Hz is inp...
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JP4347343B2 |
A light-emitting apparatus of the present invention maintains an anode electrode 5 at a higher positive electric potential than a cathode electrode 15, applies an electric field to a cold-cathode electron emission source 16 by controllin...
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JP2009238744A |
To provide a magnetic wire upright type assembly in a micro size having a desirable field emission properties, optimum distribution intervals and/or independent properties.A field effect electron emission device is provided. The field ef...
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