Matches 101 - 150 out of 544 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
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...
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...
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...
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....
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...
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...
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...
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...
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...
6692791 Method for manufacturing a carbon nanotube field emission display  
The present invention provides a method for manufacturing a carbon nanotube field emission display. The method comprises the steps of providing a substrate, screen printing a first conducting layer...
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...
6676845 Coated beads and process utilizing such beads for forming an etch mask having a discontinuous regular pattern  
A process for forming an etch mask having a discontinuous regular pattern utilizes beads, each of which has a substantially unetchable core covered by a removable spacer coating. Beads which have a...
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...
6649431 Carbon tips with expanded bases grown with simultaneous application of carbon source and etchant gases  
Systems and methods are described for carbon tips with expanded bases. A method includes producing an expanded based carbon containing tip including: fabricating a carbon containing expanded base...
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...
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,...
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...
6641450 Method of making a cathode for an electron tube  
A cathode for an electron tube and a preparing method therefor are provided. In the cathode for an electron tube having a base metal and an electron-emitting material layer, the particle size of...
6632693 Method of fabricating row lines of a field emission array and forming pixel openings therethrough  
A method for fabricating row lines over a field emission array employs only two mask steps to define row lines and pixel openings. A layer of conductive material is disposed over a substantially...
6630772 Device comprising carbon nanotube field emitter structure and process for forming device  
The invention provides improved devices containing adherent carbon nanotube films, in particular electron field emitter structures containing such films. Previously, attaining even moderate...
6614169 Display device using thin film cathode and its process  
Disclosed is a display device with improved brightness achieved by increasing electron emission efficiency of a thin film cathode. Phosphors are irradiated with electrons emitted to a vacuum...
6612887 Method for manufacturing electron source and image-forming apparatus  
A method for manufacturing an electron source includes an activation operation for repetitively applying a pulse voltage to a plurality of electron-emitting devices in an atmosphere containing an...
6605894 Field emission devices using carbon nanotubes and method thereof  
A field emission device using carbon nanotubes grown in a direction parallel to a substrate and a method of manufacturing a high definition field emission display using an edge emitting luminescent...
6600257 Cathode ray tube comprising a doped oxide cathode  
A cathode ray tube is provided with at least one oxide cathode including a cathode carrier with a cathode base of a cathode metal and a cathode coating of an electron-emitting material with oxide...
6579140 Method of fabricating row lines of a field emission array and forming pixel openings therethrough by employing two masks  
A method for fabricating row lines and pixel openings of a field emission array that employs only two masks. A first mask is disposed over electrically conductive material and semiconductive...
6575801 Method for fabricating cathode in color cathode ray tube  
Method for fabricating a cathode in a cathode ray tube, the cathode having a cathode sleeve with a heat radiative coating layer formed on an inside wall thereof for emission of thermal electrons,...
6568979 Method of manufacturing a low gate current field emitter cell and array with vertical thin-film-edge 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...
6565403 Ion-bombarded graphite electron emitters  
Patterned ion-bombarded graphite electron emitters are disclosed as well as processes for producing them. The electron emitters are produced by forming a layer of composite of graphite particles...
6565402 Cathode, method for manufacturing the cathode, and picture tube  
A cathode structure comprises a cylindrical metal sleeve having aperture portions at both ends, a base metal having an aperture portion on one end, which is fitted onto one of the aperture portions...
6558968 Method of making an emitter with variable density photoresist layer  
An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined...
6554673 Method of making electron emitters  
A method for fabricating an electron emitter. This emitter structure may be used to form individual emitters or arrays of emitters. The method is comprised of implanting energetic ions into a...
6551162 Method for manufacturing a photocathode  
A method for manufacturing a photocathode includes positioning the photocathode on a support such that an etch surface of the photocathode faces away from the support. The method includes inserting...
6537122 Ion bombarded graphite electron emitters  
Patterned graphite electron emitters are disclosed. These field emitters find particular usefulness in field emitter cathodes and display panels. These graphite field emitters can be formed by...
6534913 Electron source with microtips, with focusing grid and high microtip density, and flat screen using same  
A microtip electron source including at least one electron emission zone composed of a plurality of microtips connected electrically to a cathode conductor. At least one gate electrode is...
6514113 White light source using carbon nanotubes and fabrication method thereof  
A white light source using carbon nanotubes and a fabrication method thereof are provided. The white light source includes a metal film which is formed on a lower substrate and used as a cathode, a...
6514112 Coated-wire ion bombarded graphite electron emitters  
Wire-coated graphite electron emitters are disclosed. These field emitters find particular usefulness in field emitter cathodes, display panels and lighting devices. These graphite field emitters...
6498426 Field emission-type electron source and manufacturing method thereof  
A field emission-type electron source ( 10 ) is provided with a conductive substrate ( 1 ), a semiconductor layer formed on a surface of the conductive substrate ( 1 ), at least a part of the...
6447355 Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity region  
There is provided an impregnated-type cathode substrate comprising a large particle diameter low porosity region and a small particle diameter high porosity region which is provided in a side of an...
6440763 Methods for manufacture of self-aligned integrally gated nanofilament field emitter cell and array  
The present invention discloses a new field emitter cell and array consisting of groups of nanofilaments forming emitter cathodes. Control gates are microprocessed to be integrally formed with...
6440264 Method and system for manufacturing a photocathode  
A system for manufacturing a photocathode includes a cap having a first end and a second end. The first end defines a passage operable to direct an etch compound to an etch surface of the...
6436221 Method of improving field emission efficiency for fabricating carbon nanotube field emitters  
A method of CNT field emission current density improvement performed by a taping process is disclosed. The method comprises following steps. First of all, a conductive pattern coated on a substrate...
6433473 Row electrode anodization  
A structure and method for forming an column electrode for a field emission display device wherein the column electrode is disposed beneath the field emitters and the row electrode. In one...
6425793 Impregnated cathode and method of manufacturing same, electron gun and electron tube  
An impregnated cathode and a method of manufacturing the same are provided for suppressing emission of unwanted electrons and particles generated from an excess electron emitting substance so as to...
6409567 Past-deposited carbon electron emitters  
Patterned ion-bombarded carbon electron emitters and the processes for producing them. The electron emitters are produced by forming a layer of composite of carbon particles and glass on a...
6406927 Method of fabricating row lines of a field emission array and forming pixel openings therethrough  
A method for fabricating row lines over a field emission array employs only two mask steps to define row lines and pixel openings. A layer of conductive material is disposed over a substantially...
6406926 Method of forming a vacuum micro-electronic device  
A vacuum microelectronic device ( 10,40 ) is formed by applying a first conductor ( 13,14 ) to a substrate ( 11 ) and utilizing the first conductor ( 13,14 ) to expose a dielectric material ( 18 )...
6391670 Method of forming a self-aligned field extraction grid  
A method of forming an extraction grid for field emitter tip structures is described. A conductive layer is deposited over an insulative layer formed over the field emitter tip structures. The...
6390877 Method for manufacturing an electron gun including a metal layer between a base metal and an electron emitting layer  
The present invention relates to a cathode for an electron gun for increasing its life cycle under a high current density load by ensuring a diffusion path of reducing component served for...
6387718 Field emission arrays and method of fabricating emitter tips and corresponding resistors thereof with a single mask  
A method for fabricating field emission arrays employs a single mask to define emitter tips, their corresponding resistors, and, optionally, conductive lines. One or more material layers from which...
6387717 Field emission tips and methods for fabricating the same  
The present invention relates to field emitters and methods of fabricating the same wherein the field emission tips of the field emitters are formed by utilization of a facet etch. An etch mask is...
Matches 101 - 150 out of 544 < 1 2 3 4 5 6 7 8 9 10 11 >