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JP5035818B2 |
An oxynitride fluorescent material includes a JEM phase as a mother crystal and a luminescence center element Ce. The oxynitride fluorescent material has a fluorescence spectrum with a maximum emission wavelength of 420 nm to 500 nm incl...
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JP5031111B2 |
A light-emitting element is disclosed with a light-emitting layer containing a host material added with a small amount of guest material, wherein color purity can be improved as well as reduced a driving voltage. Color purity can be impr...
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JP5027463B2 |
Existent imaging device involves a problem of low resolution and incapable of satisfying all of long lifetime, high luminance, and favorable color reproduction. The foregoing object can be attained according to the invention in an imagin...
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JP5025132B2 |
A carbon nanotube device in accordance with the invention includes a free-standing membrane that is peripherally supported by a support structure. The membrane includes an aperture that extends through a thickness of the membrane. At lea...
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JP5023392B2 |
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JP5024885B2 |
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JP5026459B2 |
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JP5026209B2 |
A crosslinked carbon nanotube, in which multiple carbon nanotubes therein are crosslinked with each other at multiple cross-linking sites via a connecting group containing a π-electron conjugation system, and the bond between the connec...
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JP2012174461A |
To obtain a field emission element capable of efficiently emitting electrons from a cathode and high in durability.In a method for manufacturing a field emission element, a cathode is obtained by fixing a fibrous electron emission materi...
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JP2012174365A |
To provide a field emission type light-emitting device which can expand the size of a brightness spot to obtain uniform emission of light without causing reduction in fluorescence efficiency due to an increased electrode-to-electrode dis...
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JP5015906B2 |
A method for making a thermionic electron emission device. The method includes the following steps. First, an insulating substrate is provided. Second, a number of lattices are formed on the insulating substrate. Third, a first electrode...
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JP5015904B2 |
A thermionic electron source includes a substrate, at least two electrodes, and a thermionic emitter. The electrodes are electrically connected to the thermionic emitter. The thermionic emitter has a film structure. Wherein there a space...
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JP2012164597A |
To provide a cold cathode device arranged so that the temperature of a cold cathode can be increased to remove an adsorbed gas from the cold cathode at the time of evacuating a container for the purpose of increasing the degree of vacuum...
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JP5010685B2 |
The field emission device includes: a front substrate and a rear substrate which are disposed at a certain distance and opposite to each other; at least one or more cathode electrodes formed on the rear substrate; at least one or more ga...
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JP5011619B2 |
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 slen...
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JP5011523B2 |
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JP5011383B2 |
Provided is an electron source which provides a stable electron beam even when vibration is applied from external to a device which uses the electron source. The electron source is provided with a needlelike chip (1) having an electron e...
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JP5004484B2 |
The dielectric device includes a substrate, a lower electrode, a dielectric layer, and an upper electrode. The lower electrode is bonded onto the substrate. The dielectric layer is bonded onto the lower electrode. The dielectric layer is...
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JP5007037B2 |
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JP5004241B2 |
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JP5007034B2 |
To provide a photoelectric element in which damage on a photoelectric face is reduced and acceleration of electron beams is facilitated, and an electron beam generator. The transmission type cathode plug is a photoelectric transfer eleme...
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JP5005087B2 |
A matrix-type cold-cathode electron source device includes a mesh structure (8) on which through-holes (9) are formed and drive portions (7a, 7b). The through-hole (9) has an opening diameter of 1/N or less of the alignment pitch of elec...
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JP2012156034A |
To provide an electron emission element having a uniform electron emission characteristic with preventing breaking of a cathode 8 in a process of manufacturing an electron emission element which has a gate 7 on the upper surface of a ste...
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JP2012156035A |
To provide an electron emission element which has an insulating member which is disposed on a substrate and has at least one side surface portion rising from the surface of the substrate, a gate provided to the upper surface of the insul...
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JP5000216B2 |
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JP5000254B2 |
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JP2012149137A |
To provide a thin film fluorescent material which is deposited on a glass being a general base material and provided with both of an excellent pattern shape and luminescence property, and a method of manufacturing the same.The thin film ...
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JP2012150937A |
To provide a method for manufacturing an electron emission element having reduced variation in electron emission characteristic for each element, an electron beam device using the electron emission element, and an image display device us...
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JP4996028B2 |
An improved microchannel plate (24) is disclosed. The microchannel plate has an input side (24a) and an output side (24b). A coating (32) is applied to the input side (24a) to increase secondary electron production and to prevent ions fr...
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JP4995660B2 |
When to-be-detected light is made incident from a support substrate 2 side of a photocathode E1, a light absorbing layer 3 absorbs this to-be-detected light and produces photoelectrons. However, depending on the thickness and the like of...
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JP4997309B2 |
The present invention provides an electron emitting element, comprising: a first electrode; an insulating fine particle layer formed on the first electrode; and comprising first insulating fine particles and second insulating fine partic...
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JP4990380B2 |
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JP4990555B2 |
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JP4984131B2 |
To provide: nano-carbon paste containing a nano-carbon material as a main constituent, having high dispersibility and uniform in composition; and a method of manufacturing a nano-carbon emitter using the same. The nano-carbon paste 1 is ...
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JP4982676B2 |
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JP4984130B2 |
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JP2012138365A |
To provide an electronic light emission system which changes a color of light emitted by a light emitting layer during operation.An electronic light emission system includes an electronic light emitting device (1) having a two dimensiona...
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JP4976367B2 |
A thermionic emission device includes an insulating substrate, and one or more grids located thereon. Each grid includes a first, second, third and fourth electrode down-leads located on the periphery thereof, and a thermionic electron e...
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JP4976344B2 |
A structure comprising: a plate (40); an electron emissive element (104) overlying the plate; a support region (102,108) overlying the plate; and a getter region (112) overlying at least part of the support region, a composite opening ex...
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JP4977006B2 |
An electron beam irradiator capable of performing electron beam irradiation in a wide area at a high current density with a field emitter tip. The electron beam irradiator comprises: a vacuum chamber having a beam irradiation window form...
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JP4976368B2 |
A thermionic emission device includes an insulating substrate, and one or more grids located thereon. Each grid includes a first, second, third and fourth electrode down-leads located on the periphery thereof, and a thermionic electron e...
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JP2012516023A |
Techniques are disclosed for improving the quantum efficiency of photocathode devices. The techniques allow for an increase in the optical thickness of the photocathode device, while simultaneously allowing for an increase in the probabi...
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JP4975005B2 |
Techniques for forming metal catalyst particles on a metal tip, and nanostructures on a metal tip are provided.
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JP4975923B2 |
A film (carbon and/or diamond) for a field emitter device, which may be utilized within a computer display, is produced by a process utilizing treatment of a substrate and then depositing the film. The treatment step creates nucleation a...
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JP4971342B2 |
An electron source showing little surplus current even at a time of high angular intensity operation is provided. An electron source comprising an electron emitting portion, a suppressor electrode and an extractor electrode, wherein the ...
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JP4971612B2 |
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JP4967535B2 |
To provide a nanocarbon paste based on a nanocarbon material and having high dispersedness and a uniform composition and to provide a nanocarbon emitter using the same. The nanocarbon paste 1 is prepared by mixing a nanocarbon material c...
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JP4965835B2 |
To provide a filmy structure of a nanometer size having a phase-separated structure effective for the case where a compound can be formed between two kinds of materials. A structure constituted by a first member containing a compound bet...
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JP2012124086A |
To provide: a simple and practical method for manufacturing an electron emitting element, suitable for use in a large-sized ultrathin display device and a lighting system; and a light emitting device including the electron emitting eleme...
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JP4959680B2 |
[PROBLEMS] To provide an electron emitting layer with improved efficiency of electron emission and prevented damage of the device. [SOLVING MEANS] An electron emitting device including an amorphous electron supply layer 4, an insulating ...
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