Matches 151 - 200 out of 1364 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
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6885010 Carbon nanotube electron ionization sources  
An ion source for use in a mass spectrometer includes an electron emitter assembly configured to emit electron beams, wherein the electron emitter assembly comprises carbon nanotube bundles fixed...
6882098 Cold cathode electron source  
The present invention provides a cold cathode electron source and a method for manufacturing the cold cathode electron source. The cold cathode electron source includes a substrate on which are...
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...
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...
6879097 Flat-panel display containing electron-emissive regions of non-uniform spacing or/and multi-part lateral configuration  
A flat-panel cathode-ray tube display contains electron-emissive regions ( 54 ) spaced non-uniformly apart from one another in a line of the electron-emissive regions so as to better utilize the...
6878029 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...
6876141 Electron emitter structure for field emission display  
Electron emitter structure for field emission display, a tabular vacuum chamber confined between a rigid transparent front plate and a substantially flat electron emitting structure including a...
6876140 Field emission display using a gated field emitter and a flat electrode  
The present invention relates to a field emission display using a gated field emitter and a flat electrode that is applied to a Cathode Ray Tube (CRT). The present invention does not need a spacer...
6876136 Electron emission element  
An electron emission element according to the present invention comprises a substrate, and a plurality of protrusions composed of diamond and protruding from the substrate. Each protrusion includes...
6875372 Cathodoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same  
Cathodoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The...
6873097 Cleaning of cathode-ray tube display  
Inert gas provided at a suitable level inside a hermetically sealed cathode-ray tube display, typically of the flat-panel type, enables the display's electron-emitting device ( 20 ) to be...
6873095 Light source, and a field emission cathode  
The light source, comprises an evacuated container having walls, including an outer glass layer ( 23 ) which on at least part thereof is coated on the inside with a layer of phosphor ( 24 ) forming...
6867537 Image-forming apparatus having vent tube and getter  
An image-forming apparatus has a rear plate including electron-emitting devices formed thereon, a face plate including a fluorescent film formed thereon and being disposed to face the rear plate,...
6858981 Electron emission source composition for field emission display device and field emission display device fabricated using same  
Disclosed is an electron emission source composition for a field emission display device including 1 to 20% by weight of carbon nano tubes; glass frit; an organic binder resin comprising ethyl...
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...
6849856 Electron beam duplication lithography method and apparatus  
An electron beam duplication lithography apparatus and method for focusing electrons emitted from a mask plate as a result of an application of an electric field between a mask plate and a...
6844664 Field emission electron source and production method thereof  
In a field emission-type electron source ( 10 ), a strong field drift layer ( 6 ) and a surface electrode ( 7 ) consisting of a gold thin film are provided on an n-type silicon substrate ( 1 ). An...
6844663 Structure and method for forming a multilayer electrode for a flat panel display device  
A structure for a multilayer electrode. Specifically, in one embodiment, a multilayer electrode for a flat panel display device is disclosed. The multilayer electrode comprises a metal alloy layer...
6838814 Field emission display device  
A field emission display device ( 1 ) includes a cathode plate ( 20 ), a resistive buffer ( 30 ) in contact with the cathode plate, a plurality of electron emitters ( 40 ) formed on the buffer, and...
6831403 Field emission display cathode assembly  
Improved field emission display includes a buffer layer of copper, aluminum, silicon nitride or doped or undoped amorphous, poly, or microcrystalline silicon located between a chromium gate...
6831402 Image display apparatus having voltage application structure  
To provide a voltage application structure that is electrically stable and a display apparatus using the voltage application structure, while reducing the size, thickness, and cost of the display...
6831398 Field emission arrays and row lines thereof  
Row lines include a layer of semiconductive material, conductive material over the layer of semiconductive material, and a passivation layer over the conductive material. The passivation layer...
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...
6825607 Field emission display device  
A field emission display device ( 1 ) includes a cathode plate ( 20 ), a resistive buffer ( 30 ) in contact with the cathode plate, a plurality of electron emitters ( 40 ) formed on the buffer, and...
6825596 Electron emitters with dopant gradient  
Electron emitters and a method of fabricating emitters which have a concentration gradient of impurities, such that the highest concentration of impurities is at the apex of the emitters, and...
6822388 Display device with plate-like control electrodes  
A display device of the present invention reduces the occurrence of cracks and breaking of plate-like control electrodes, enhances the operability of assembling and suppresses the reduction of a...
6822379 Emission device and method for forming  
An emission device includes a plurality of electron emitter structures of varied geometry that have a conducting layer deposited thereon. The conducting layer has openings located at tunneling...
6815884 Electron source forming substrate, and electron source and image display apparatus using the same  
An electron source forming substrate wherein an insulating material film is disposed on the surface of the substrate at which surface an electron-emitting device is arranged. The insulating...
6815877 Field emission display device with gradient distribution of electrical resistivity  
A field emission display device ( 1 ) includes a cathode plate ( 20 ), an electrically resistive buffer ( 30 ) made from carbon formed on the cathode plate, electron emitters ( 40 ) made from...
6815875 Electron source having planar emission region and focusing structure  
An electron source includes a planar emission region for generating an electron emission, and a focusing structure for focusing the electron emission into an electron beam.
6815238 Method of manufacturing field emission device  
A method of manufacturing a field emission device. In the method, emitters are formed using a lift-off process, and an isolation layer is formed between a sacrificial layer for patterning the...
6812635 Cathode for field emission device  
The present invention relates to a cathode for use in a field emission device. In a triode-type cathode for use in an electron emission device being a core component constituting a field emission...
6812634 Graphite nanofibers, electron-emitting source and method for preparing the same, display element equipped with the electron-emitting source as well as lithium ion secondary battery  
A graphite nanofiber material herein provided has a cylindrical structure in which graphene sheets each having an ice-cream cone-like shape whose tip is cut off are put in layers through catalytic...
6812480 Triode structure field emission display device using carbon nanotubes and method of fabricating the same  
A field emission display device and a method of fabricating the same are provided. The field emission display device includes a substrate, a transparent cathode layer, an insulation layer, a gate...
6809464 Field emission device and method for fabricating the same  
A field emission device (FED) and a method for fabricating the FED are provided. The FED includes micro-tips with nano-sized surface features. Due to the micro-tips as a collection of a large...
6806629 Amorphous diamond materials and associated methods for the use and manufacture thereof  
An amorphous diamond material that is capable of emitting electrons in a vacuum upon the input of a sufficient amount of energy is disclosed. The material may utilize both compositional and...
6803725 On-chip vacuum microtube device and method for making such device  
In accordance with the invention, improved vacuum microtube devices are provided with arrangements for tunably spacing the gate and the cathode. Tuning can be effected by using an electrostaic or...
6803708 Barrier metal layer for a carbon nanotube flat panel display  
A flat panel display and a method for forming a carbon nanotube based flat panel display. In one embodiment, the flat panel display includes a barrier layer formed between a catalyst layer upon...
6801002 Use of a free space electron switch in a telecommunications network  
A communications system that includes one or more free space electron switches. The free space electron switch employs an array of electron emitters, where each emitter is responsive to an RF or...
6800995 Image display device  
An image display device is provided which is capable of increasing a dielectric voltage while reducing a depth and a frame region. The image display device is provided with a rear plate having...
6798127 Enhanced field emission from carbon nanotubes mixed with particles  
The present invention is directed toward cathodes and cathode materials comprising carbon nanotubes (CNTs) and particles. The present invention is also directed toward field emission devices...
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...
6794805 Field emission electron source, method of producing the same, and use of the same  
An array of field emission electron sources and a method of preparing the array which discharges electrons from desired regions of a surface electrode of field emission electron sources. The field...
6784604 Field emission element and method for manufacturing the same  
A field emission element includes a substrate, a cathode conductor disposed on the substrate, an insulating layer structure on the cathode conductor that has a first insulating layer on the cathode...
6774548 Carbon nanotube field emission display  
A carbon nanotube (CNT) field emission display has a cathode substrate having a cathode layer patterned on a glass substrate. The surface of the cathode layer is defined as a plurality of...
RE38561 Field emission cathode  
A field emission cathode device consisting of an electrically conducting material and with a narrow, rod-shaped geometry or a knife edge, to achieve a high amplification of the electric field...
6771012 Apparatus for producing a flux of charge carriers  
Apparatus for producing a flux of charge carriers that may be used in many applications including imaging and lithography comprises an electron source which includes an emitter with a tip radius of...
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...
6771010 Silicon emitter with low porosity heavily doped contact layer  
A high emission electron emitter includes an electron injection layer, an active layer of high porosity porous silicon material in contact with the electron injection layer, a contact layer of low...
6762543 Diamond diode devices with a diamond microtip emitter  
Diamond microtip field emitters are used in diode and triode vacuum microelectronic devices, sensors and displays. Diamond diode and triode devices having integral anode and grid structures can be...
Matches 151 - 200 out of 1364 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >