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6899584 |
Insulated gate field emitter array
There is provided a field emitter array on a substrate. The field emitter array includes field emitter devices. At least one of the field emitter devices includes a conducting gate layer having a...
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6900580 |
Self-oriented bundles of carbon nanotubes and method of making same
A field emission device having bundles of aligned parallel carbon nanotubes on a substrate. The carbon nanotubes are oriented perpendicular to the substrate. The carbon nanotube bundles may be up...
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6890233 |
Method of making low gate current multilayer emitter with vertical thin-film-edge multilayer emitter
A field emitter cell includes a thin-film-edge emitter normal to the gate layer. The field emitter cell may include a conductive substrate layer, an insulator layer having a perforation, a gate...
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6890230 |
Method for activating nanotubes as field emission sources
A field emission source comprising a first conductive region, a layer of nanotubes deposited on the first conductive region, and a second conductive region placed over and spaced from the nanotube...
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6882094 |
Diamond/diamond-like carbon coated nanotube structures for efficient electron field emission
The present invention is directed to a nanotube coated with diamond or diamond-like carbon, a field emitter cathode comprising same, and a field emitter comprising the cathode. It is also directed...
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6881115 |
Electron emitting device and method of manufacturing the same
There is provided an electron emitting device including a substrate, a pair of electrodes formed on the substrate and being apart from each other, a pair of electrically conductive films formed on...
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6869330 |
Method for fabricating a photonic crystal
A photonically engineered incandescence is disclosed. The emitter materials and photonic crystal structure can be chosen to modify or suppress thermal radiation above a cutoff wavelength, causing...
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6858455 |
Gated fabrication of nanostructure field emission cathode material within a device
Gated field emission devices and systems and methods for their fabrication are described. A method includes growing a substantially vertically aligned carbon nanostructure, the substantially...
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6855025 |
Structure and a process for its production
Disclosed herein is a process for producing a narrow titanium-containing wire, comprising steps of:
(i) providing a structure comprising a substrate having a titanium-containing surface and...
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6851998 |
Electron-emitting device, electron source using electron-emitting device, and image forming apparatus
An electron-emitting device includes a substrate, first and second carbon films disposed so as to have a first gap between the first and second carbon films on a surface of the substrate, and first...
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6840835 |
Field emitters and devices
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...
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6838297 |
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
The invention provides a nanostructure including an anodized film including nanoholes. The anodized film is formed on a substrate having a surface including at least one material selected from the...
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6835112 |
Electroluminescent lamp and method for manufacturing the same
An electroluminescent lamp (EL lamp) is formed by stacking a light-transmitting electrode-layer, an adhesive synthetic resin layer, a luminescent layer formed of the synthetic resin layer with...
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6830496 |
Method of fabricating light emitting diode device with multiple encapsulants
A light emitting diode device comprises a copper substrate having multiple light emitting regions, multiple dies and encapsulation. Each light emitting region has a die pad and at least one...
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6827624 |
Electron emission element and method for producing the same
The first basic structure of the electron emission element of the present invention includes at least two electrodes disposed in a horizontal direction at a predetermined interval, and a plurality...
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6827619 |
Electron emitting device, electron source, image forming apparatus and producing methods of them
In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming...
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6825610 |
Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device
The invention presents a carbon ink with high electric field emission efficiency that can be applied in an inexpensive printing process suitable for mass production, an improved electron-emitting...
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6821175 |
Method of manufacturing a field electron emission cathode having at least one cathode electrode
A field electron emission cathode is manufactured by depositing on an insulating substrate 300 , by low resolution means, a sequence of a first conducting layer 301 , a field emitting layer 302 ...
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6817915 |
Method of transforming polymer films into carbon films
A process of efficiently transforming polymer films arranged on an electron source substrate into carbon films is provided. A light is irradiated onto a region of the substrate where a plurality of...
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6802753 |
METHOD FOR MANUFACTURING ELECTRON BEAM DEVICE, METHOD FOR MANUFACTURING IMAGE FORMING APPARATUS, ELECTRON BEAM DEVICE AND IMAGE FORMING APPARATUS MANUFACTURED THOSE MANUFACTURING METHODS, METHOD AND APPARATUS FOR MANUFACTURING ELECTRON SOURCE, AND APPARATUS FOR MANUFACTURING IMAGE FORMING APPARATUS
In a manufacturing process of an image forming apparatus (electron beam device) using electron emission elements, particularly, surface conduction type electron emission elements, wirings on an...
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6800011 |
Electrode producing method
A flash discharge tube includes a pin-shaped cathode. The pin-shaped cathode has an electrode core of tungsten having a first end portion. A lead of nickel has a second end portion connected with...
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6796870 |
Field emission type cold cathode device, manufacturing method thereof and vacuum micro device
A field emission type cold cathode device comprises a substrate, and a metal plating layer formed on the substrate, the metal plating layer contains at least one carbon structure selected from a...
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6798126 |
High angular intensity Schottky electron point source
An electron emitter is produced by applying a work function lowering material that does not require an extensive heating step before the material will function to lower the work function. By...
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6790114 |
Methods of forming field emitter display (FED) assemblies
Field emitter display (FED) assemblies and methods of forming field emitter display (FED) assemblies are described. In one embodiment, a substrate is provided having a column line formed and...
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6781319 |
Display and method of manufacture
A field emissive display ( 40 ) having an anode plate ( 10 ) coupled to a cathode plate ( 20 ) and a method for manufacturing the field emissive display ( 40 ). A substrate ( 21 ) of the cathode...
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6780075 |
Method of fabricating nano-tube, method of manufacturing field-emission type cold cathode, and method of manufacturing display device
A method of fabricating a nano-tube that enables shortly cutting off the nano-tube without deteriorating the same and that when the nano-tube is used as the emitter can provide an improved...
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6771011 |
Design structures of and simplified methods for forming field emission microtip electron emitters
Electron emission structures formed using standard semiconductor processes on a substrate first prepared with a topographical feature are disclosed. At least one layer of a first material is...
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6764368 |
Method of fabricating a cathodo-/electro-luminescent device using a porous silicon/porous silicon carbide as an electron emitter
The invention consists of a flat panel display device that combines the simplicity of manufacture of a TFEL display with the phosphor stimulation capabilities of an FED. A phosphor such a ZnS:Mn...
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6764366 |
Electrode structure and method for forming electrode structure for a flat panel display
An electrode structure for a display that includes lower electrodes and upper electrodes. In one embodiment, lower and upper electrodes are formed of either an aluminum alloy or a silver alloy. In...
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6759799 |
Oxide-coated cathode and method for making same
The oxide cathode comprises a support and an oxide layer on the latter. It furthermore includes particles of a conducting material having a first end incorporated in the support and a second end...
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6750606 |
Gate-to-electrode connection in a flat panel display
A flat panel display and manufacturing method therefor is provided having a baseplate hermetically sealed to a faceplate. A first electrode and a resistive layer are formed on the baseplate. An...
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6735830 |
Ion generating device
The invention relates to apparatus for generating ions in a gaseous medium, the apparatus comprising one or more needles ( 40 ) each presenting a shank ( 40.1 ) and an emitter end ( 40.2 ), a...
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6733355 |
Manufacturing method for triode field emission display
The present invention provides a method for manufacturing a triode field emission display (FED) that can accommodate a large screen size and that has holes that are minutely and uniformly formed....
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6729928 |
Structure and method for improved field emitter arrays
A method and structure are provided for simultaneously fabricating polysilicon cones for a field emitter and a porous insulating oxide layer for supporting a gate material. The porous insulating...
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6722936 |
Method for producing a field emission display
The invention relates to a method for producing a field emission display (FED) that includes a first substrate with electrodes of an anode structure and a luminescent material that at least partly...
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6722935 |
Method for minimizing zero current shift in a flat panel display
In a flat-panel display structure having a spacer with laterally segmented face electrodes, one embodiment of the present invention defines the length of the laterally segmented face electrode...
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6719602 |
Nanotube length control method
A nanotube length control method involving a nanotube and a discharge needle so that the nanotube with its base end portion fastened to a holder and its tip end portion caused to protrude is set so...
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6713312 |
Field emission tips and methods for fabricating the same
A method for fabricating field emitters from a conductive or semiconductive substrate. A layer of low work function material may be formed on the substrate. Emission tips that include such a low...
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6710539 |
Field emission devices having structure for reduced emitter tip to gate spacing
An improved structure and method are provided to decouple the gate dielectric thickness and the emitter tip to gate layer distance by etching the dielectric using ion bombardment. The ion...
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6705915 |
Method of assembling an emissive cathode for electron gun
A process for assembling a cathode for electron gun comprising a body of emissive material, a cup into which the body of emissive material is inserted, a substantially cylindrical metal skirt, the...
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6705914 |
Method of forming spherical electrode surface for high intensity discharge lamp
A high pressure discharge lamp which achieves a long life of at least 3000 hours and in which variations in lamp characteristics are suppressed is disclosed. In the high pressure discharge lamp of...
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6705913 |
Method for manufacturing impregnated cathode having a cathode pellet
An impregnated cathode whose initial electron emitting performance, lifetime property, and insulating property for an electron gun are excellent and that is suitable for mass production, and a...
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6692327 |
Method for producing electron emitting element
An electron emission element includes a substrate, a cathode electrode formed on the substrate, an anode electrode disposed so as to be opposed to the cathode electrode, an electron emission member...
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6692323 |
Structure and method to enhance field emission in field emitter device
A structure and method are provided to inhibit degradation to the electron beam of a field emitter device by coating the field emitter tip with a substance or a compound. The substance or compound...
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6682383 |
Cathode structure for field emission device and method of fabricating the same
A cathode structure for a field emission device, which is an essential component of a field emission device, and a method of fabricating the same are provided. An emitter material for electron...
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6672926 |
Method of fabricating emitter of field emission display
A method of fabricating an emitter of a field emission display. A mixture of metal and silver paste with glass material is screen printed on a substrate as a silver electrode. The metal is selected...
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6648710 |
Method for low-temperature sharpening of silicon-based field emitter tips
A low temperature process for silicon-based field emitter tip sharpening. A rough silicon-based field emitter tip is exposed to xenon difluoride gas in a process chamber to carry out...
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6648712 |
Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same
A triode-type field emission device includes an insulating substrate; a cathode formed on the insulating substrate; a field emitter aligned on the cathode, wherein the field emitter includes a...
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6648711 |
Field emitter having carbon nanotube film, method of fabricating the same, and field emission display device using the field emitter
A field emitter having a high current density even at a low voltage using a carbon nanotube film, a method of manufacturing the same, and a field emission display device having the field emitter,...
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6645402 |
Electron emitting device, electron emitting source, image display, and method for producing them
An electron emitting device includes at least a first electrode and an electron emitting section provided on the first electrode. The electron emitting section is formed of a particle or an...
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