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7622858 |
Planar light source generating apparatus
An apparatus for generating a planar light source and method for driving the same is provided. The apparatus for generating a planar light source comprises an emitting layer disposed not only on a...
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7611394 |
Method of manufacturing electron-emitting element using catalyst to grow carbon fibers between opposite electrodes
Provided are electron-emitting devices, electron sources, and image-forming apparatus improved in electron emission efficiency and in convergence of trajectories of emitted electrons. An...
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7601043 |
Method of manufacturing microholes in a cathode substrate of a field emission display using anodic oxidation
A field emission display (FED) with an integrated triode structure is provided. The FED can be manufactured without using a complex packaging process and have a significantly reduced well diameter...
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7594841 |
Carbon nanotube field emitter array and method for fabricating the same
A method for fabricating a carbon nanotube field emitter array is disclosed, which has the steps of (a) providing a substrate; (b) forming a cathode layer having a first pattern on the substrate;...
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7588475 |
Field-emission electron source, method of manufacturing the same, and image display apparatus
A stable field-emission electron source that does not suffer from a current drop even after a high-current density operation for a long time is provided. The field-emission electron source...
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7585199 |
Field emission devices using ion bombarded carbon nanotubes
The present invention relates to a field emission device comprising an anode and a cathode, wherein said cathode includes carbon nanotubes which have been treated with an ion beam. The ion beam may...
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7583016 |
Producing method for electron-emitting device and electron source, and image display apparatus utilizing producing method for electron-emitting device
The invention is to provide a producing method for an electron emitting device of field emission type, having sufficient on/off characteristics and capable of efficient electron emission at a low...
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7582002 |
Manufacturing method of electron emitting device, electron source and image display apparatus
In an electron-emitting device having a pair of electroconductors arranged on a substrate at an interval, a top of one electroconductor is higher than that of the other electroconductor and a...
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7582001 |
Method for producing electron-emitting device and electron-emitting apparatus
A method for producing a durable electron-emitting device having a uniform electron emission characteristic, an electron source, and an image-forming apparatus having a uniform display...
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7579051 |
Method for manufacturing an electron emitter
A method for manufacturing an electron emitter, the method includes discharging a droplet of a function liquid containing a material for forming the conductive film onto a discharge surface of the...
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7572165 |
Method for making a carbon nanotube-based field emission cathode device including layer of conductive grease
A preferred method for making a carbon nanotube-based field emission cathode device in accordance with the invention includes the following steps: preparing a solution having a solvent and a...
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7572164 |
Method for manufacturing electron-emitting device, methods for manufacturing electron source and image display device using the electron-emitting device
A method for manufacturing a precursor to an electron-emitting device includes the steps of preparing an electron-emitting member, and alternately exposing the electron-emitting member to an...
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7544523 |
Method of fabricating nanodevices
A method of batch fabrication using established photolithographic techniques allowing nanoparticles or nanodevices to be fabricated and mounted into a macroscopic device in a repeatable, reliable...
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7531950 |
Field emission device and its method of fabrication
A field emission device has an improved structure in which electron emission from a cathode is enhanced through external light radiation. The field emission device includes: a light transmitting...
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7507135 |
Method of manufacturing field emitter
In a method of manufacturing a field emitter, a patterned conductive layer is formed on a substrate, an upper surface of the conductive layer is coated with a mixture of a field emission material...
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7473154 |
Method for manufacturing carbon nanotube field emission display
A method for manufacturing a carbon nanotube field emission display includes the steps of: (a) dispersing a plurality of carbon nanotubes on an array of cathode electrodes formed on an insulative...
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7470353 |
Method of manufacturing field emitter electrode using self-assembling carbon nanotubes and field emitter electrode manufactured thereby
The present invention provides a method of manufacturing a field emitter electrode using self-assembling carbon nanotubes as well as a field emitter electrode manufactured thereby. The method...
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7465210 |
Method of fabricating carbide and nitride nano electron emitters
This invention discloses novel field emitters which exhibit improved emission characteristics combined with improved emitter stability, in particular, new types of carbide or nitride based electron...
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7462979 |
Cold cathode field emission display
An anode electrode 20 in an anode panel constituting a cold cathode field emission display is constituted of anode electrode units 21 in the number of N (N≧2), each anode electrode unit is...
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7462089 |
Material for electrodes of low temperature plasma generators
Material for electrodes of low temperature plasma generators. The material contains a porous metal matrix impregnated with a material emitting electrons. The material uses a mixture of copper and...
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7455565 |
Fabrication of group III-nitride photocathode having Cs activation layer
Improved photocathodes are provided by a fabrication method including steps of wet chemically cleaning the photocathode emission surface (to reduce the level of cleaning-induced surface damage),...
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7438622 |
Fabrication method of carbon-fiber web structure type field emitter electrode
The present invention provides a field emitter electrode and a method for fabricating the same. The method comprises the steps of mixing a carbonizable polymer, carbon nanotubes and a solvent to...
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7399215 |
Method of manufacturing electron-emitting device and electron source
In an electron-emitting device having an electron-emitting member containing carbon as a main component, and an extraction electrode arranged near the electron-emitting member, electrons can be...
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7399214 |
Method of manufacturing electron emission source
The step of forming an opening in an insulating layer to expose a carbon nanotube layer is performed using two types of dry etching different from each other in conditions. In the first-stage dry...
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7384792 |
Method of fabricating nano-structured surface and configuration of surface enhanced light scattering probe
A method to fabricate an optical scattering probe and the method includes the steps of a) depositing an conductive layer on a substrate followed by depositing a noble metal layer on top of the...
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7374467 |
Fabrication method of field emitter electrode and field emission device produced by using the same
A method for fabricating a field emitter electrode includes the steps of: providing an electrolytic solution containing metal ions to an electrolytic bath; providing carbon nanotubes and a cationic...
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7357691 |
Method for depositing carbon nanotubes on a substrate of a field emission device using direct-contact transfer deposition
A preferred method for making a carbon nanotube-based field emission device in accordance with the invention includes the following steps: providing a substrate ( 22 ) with a surface; depositing a...
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7357690 |
Method for aligning needle-like structures and alignment unit
An alignment unit and an alignment method for aligning needle-like structures. The alignment unit includes a substrate having a surface and grooves defined in the surface. The grooves are sized and...
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7354329 |
Method of forming a monolithic base plate for a field emission display (FED) device
A substrate is provided and is configurable into a base plate for a field emission display. A plurality of discrete, segmented regions of field emitter tips are formed by at least removing portions...
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7341498 |
Method of irradiating field emission cathode having nanotubes
Field emission devices comprising carbon nanotube mats which have been treated with laser or plasma are provided. Mats are formed from carbon nanotubes, also known as carbon fibrils, which are...
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7335081 |
Method for manufacturing image-forming apparatus involving changing a polymer film into an electroconductive film
The present invention provides a method for manufacturing an electron-emitting device, comprising a step for forming a polymer film between a pair of electrodes formed on a substrate, a step for...
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RE40062 |
Display device with electron-emitting device with electron-emitting region insulated from electrodes
A display device includes an electron-emitting device which is a laminate of an insulating layer and a pair of opposing electrodes formed on a planar substrate. A portion of the insulating layer is...
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7318763 |
Carbide nanostructures and methods for making same
A structure includes a substrate and a metallized carbon nano-structure extending from a portion of the substrate. In a method of making a metallized carbon nanostructure, at least one carbon...
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7317277 |
Electron field emitter and compositions related thereto
This invention provides compositions of matter that contain an electron emitting substance and an expansion material. The expansion material may, for example, be an intercalation compound. When a...
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7306503 |
Method and apparatus of fixing carbon fibers on a substrate using an aerosol deposition process
Evaporation and condensation of carbon is effected by arc discharge between an anode formed of a carbon electrode and a cathode disposed facing the carbon electrode 2 in an inert gas atmosphere,...
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7297041 |
Method of manufacturing microdischarge devices with encapsulated electrodes
A method for fabricating dielectric encapsulated electrodes. The process includes anodizing a metal to form a dielectric layer with columnar micropores; dissolving a portion of the dielectric layer...
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7252749 |
Deposition method for nanostructure materials
A method for depositing a coating of a nanostructure material onto a substrate includes: (1) forming a solution or suspension of containing the nanostructure material; (2) selectively adding...
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7249990 |
Electron-emitting device manufacturing method, electron source manufacturing method, image-forming apparatus manufacturing method, and information displaying and playing apparatus manufacturing method
Provided is an electron-emitting device using a carbon fiber as an electronic member. A carbon fiber through which a cathode electrode and a control electrode are short-circuited is removed to...
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7247980 |
Emitter composition using diamond, method of manufacturing the same and field emission cell using the same
Disclosed is an emitter composition of a field emission cell that is printed on a cathode substrate of a display to be applied to an electron emission source, including a carbon nanotube, a binder,...
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7239075 |
Nitrogen and phosphorus doped amorphous silicon as resistor for field emission display device baseplate
Described herein is a resistor layer for use in field emission display devices and the like, and its method of manufacture. The resistor layer is an amorphous silicon layer doped with nitrogen and...
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7234985 |
Method for manufacturing an electric emitting device with first and second carbon films
An electron-emitting device comprises a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The...
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7210978 |
Electron-emission type field-emission display and method of fabricating the same
An electron-emission type field-emission display and a method of fabricating the same are disclosed, of which the beeline distance of the electron emission is identical. The structure of the...
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7204739 |
Cathode panel for a cold cathode field emission display and cold cathode field emission display, and method of producing cathode panel for a cold cathode field emission display
A cathode panel for a cold cathode field emission display, comprising; (a) a plurality of main wirings, (b) a plurality of branch wirings extending from each main wiring, and (c) cold cathode...
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7201627 |
Method for manufacturing ultrafine carbon fiber and field emission element
A method for manufacturing an ultrafine carbon fiber of the present invention has several steps as follows. In the first step, a semiconductor film is formed over a surface having insulative. In...
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7198966 |
Electron-emitting device, electron source, image-forming apparatus, and method for producing electron-emitting device and electron-emitting apparatus
A method for producing a durable electron-emitting device having a uniform electron emission characteristic, an electron source, and an image-forming apparatus having a uniform display...
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7196464 |
Light emitting cell and method for emitting light
A light-emitting cell, includes a light-emitting material which can emit light in response to a collision of an electron beam; an electron-emitting unit having a carbon nanotube as an electron...
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7195938 |
Activation effect on carbon nanotubes
Particles, which may include nanoparticles, are mixed with carbon nanotubes and deposited on a substrate to form a cold cathode. The particles enhance the field emission characteristics of the...
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7179148 |
Cathode with improved work function and method for making the same
A cathode with an improved work function, for use in a lithographic system, such as the SCALPEL™ system, which includes a buffer between a substrate and an emissive layer, where the buffer...
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7176610 |
High brightness thermionic cathode
An improved thermionic cathode is provided. The cathode has a carbon-coated cone surface and reduced cone angle (e.g. typically 60 degrees or less) that delivers an electron beam with high angular...
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7175495 |
Method of manufacturing field emission device and display apparatus
A method of manufacturing a field emission device having emitter shapes, comprise the steps of forming a first original plate having a major surface provided with emitter shapes, by cutting a...
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