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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...
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...
6762542 Electron source and image display device  
An electron source includes a substrate, a coating layer provided on the substrate, plural electron emission elements disposed on the coating layer, and a metal for connecting the plural electron...
6756730 Field emission display utilizing a cathode frame-type gate and anode with alignment method  
A field emission display (FED) consists of a cathode plate including a plurality of emitter lines formed on a cathode substrate, a gate frame positioned over the cathode plate, the gate frame...
6753643 Method for forming uniform sharp tips for use in a field emission array  
A method of forming emitter tips for use in a field emission array is described. The tips are formed by utilizing a polymer residue that forms during the dry etch sharpening step to hold the mask...
6753099 Phosphor and imaging device using the same  
The present invention provides a green emitting phosphor which includes an excess of the ordinary SiO 2 component included in parent material Y 2−2x SiO 5 activated by Tb in terms of...
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...
6750604 Field emission display panels incorporating cathodes having narrow nanotube emitters formed on dielectric layers  
A field emission display panel device that incorporates carbon nanotube emitter layers for emitting electrons wherein the carbon nanotube layers has a smaller width than the conductive paste layers...
6750461 Large area electron source  
By using a large area cathode, an electron source can be made that can irradiate a large area more uniformly and more efficiently than currently available devices. The electron emitter can be a...
6749776 Method for rapid screening of emission-mix using a combinatorial chemistry approach  
A method of making an electron emissive material using combinatorial chemistry techniques is provided. The method includes providing a plurality of pixels of the electron emissive material, each...
6747404 Flat type fluorescent lamp and method for manufacturing the same  
A flat type fluorescent lamp that serves as an illuminating unit and a back light of a large sized liquid crystal panel. The flat type fluorescent lamp includes a first substrate, a second...
6741019 Article comprising aligned nanowires  
An improved process for fabricating emitter structures from nanowires, wherein the nanowires are coated with a magnetic material to allow useful alignment of the wires in the emitter array, and...
6741017 Electron source having first and second layers  
Disclosed is a cold cathode electron source characterized in that a cold cathode material which can achieve electron emission in a low electric field (e.g., a carbon nanotube), necessary...
6741016 Focusing lens for electron emitter with shield layer  
An electron lens is used for focusing electrons from a cathode to an anode. The lens includes a first conductive layer with a first opening at a first distance from the cathode. The first...
6737793 Apparatus for emitting electrons comprising a subsurface emitter structure  
An apparatus for emitting electrons is provided. The apparatus includes a subsurface emitter having a sharp tip, a substrate including a base, and electrical continuity between the tip, the base,...
6731063 Field emission arrays to optimize the size of grid openings and to minimize the occurrence of electrical shorts  
A field emission array includes a dielectric structure with at least two dielectric layers between the cathode and anode grid thereof. The lower dielectric layer is planarized to minimize the...
6731061 Dual layer electroplated structure for a flat panel display device  
A low-contaminant dual layer apparatus adapted for use in a flat panel display device is described. The apparatus includes a dual layer electroplated structure for containing the movement of...
6727642 Flat field emitter displays  
Disclosed are flat panel field emitter displays whose unit cell structure adopt a planar cathode structure in stead of a conventional microtip structure, so as to increase the degree of integration...
6727637 Buffered resist profile etch of a field emission device structure  
A field emission device comprises an emitter tip that is optionally formed from and integral with an emitter layer. The emitter tip has a base, an apex, and an exterior surface having a profile...
6717351 Apparatus and method for forming cold-cathode field emission displays  
An emission site for a large area passive matrix cold cathode field emission display having an emission tip with a sharp profile is disclosed. A metallic film formed of iridium silicide (IrSi) is...
6713970 Flat display screen with an addressing memory  
A cathode-grid plate of a field-effect flat display screen of the type including a first set of row conductors, a second set of column conductors and, for each screen pixel, defined by the...
6713947 Display device and method of manufacturing the same  
A display device can realize the highly efficient electron emission characteristics by ensuring the exposure of carbon nanotubes 13 in the inside of a vacuum by fixing the carbon nanotubes 13 ...
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...
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...
6710525 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...
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...
6692324 Single self-aligned carbon containing tips  
Systems and methods are described for a single self-aligned carbon nanofiber emitters within a dielectric well. A method, includes: providing a substrate; defining lithographically a catalyst...
6689439 Micro-stud diffusion substrate for use in fuel cells  
The present invention is directed to a diffusion substrate assembly that is suitable for use in fuel cells. The diffusion substrate exhibits low flow resistance for active fuel agents and...
6686680 Method and apparatus for regulating electron emission in field emitter devices  
An apparatus and method for regulating the emission current from a single (macroscopic) field emitter, from groups of emitters within a large (microscopic) array, or from each cell within an array...
6686679 Field electron emission materials and devices  
A field electron emission material has a substrate with an electrically conductive surface. Electron emission sites on the conductive surface each include a layer of electrically insulating...
6683415 Flat display screen with a protection grid  
A flat display screen including a.cathode provided with field effect electron emission means, a cathodoluminescent anode placed opposite to the cathode, an extraction grid associated with the...
6683408 Electron-emitting device, electron source and image-forming apparatus  
A field emission electron-emitting device in which an electron beam diameter is small and an electron emission area is large, with which highly efficient electron emission is possible at a low...
6683399 Field emission cold cathode  
A field emission cold cathode for use in vacuum tubes. A carbon velvet material is coated with a low work function cesiated salt and bonded to a cathode surface. The cathode will emit electrons...
6680564 Field emission type cold cathode structure and electron gun using the cold cathode  
A field emission type cold cathode structure and an electron gun using the cathode are provided. The electron gun is capable of preventing electron emission error due to impurities etc. The...
6677705 Method for implementing a 6-mask cathode process  
One embodiment of the present invention provides a method of fabricating a cathode requiring relatively few and somewhat simple steps. One embodiment also provides a method of fabricating a cathode...
6674244 Electroluminescence display device  
In an organic EL display device including a TFT ( 40 ) and an organic EL element ( 60 ) formed on an insulating substrate ( 10 ) of a glass substrate, insulating films, namely, a planarization...
6670747 Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device  
Phosphor layers are formed on the inner surface of a face plate. An electron source device that emits electrons to excite the phosphor layers is provided on the inner surface of a base plate. The...
6670629 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...
6664727 Field emision 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...
6664722 Field emission material  
A carbon film having an area of insulating material surrounded by an area of conducing material, and an area of material between the area of insulating material and the area of conducting material...
6664721 Gated electron field emitter having an interlayer  
A field emitter ( 10 ) having improved electron emission properties is provided. Electron-emitting microtip protrusions ( 14 ) in an emitter layer ( 12 ) are separated from a dielectric layer ( 18...
6657376 Electron emission devices and field emission display devices having buffer layer of microcrystalline silicon  
In one aspect, an electron emission device comprises a substrate, and a first layer supported by the substrate. The first layer comprises a conductive material. The electron emission display device...
6650061 Electron-source array and manufacturing method thereof as well as driving method for electron-source array  
The electron-source array of the present invention is provided with cathode electrodes placed on an insulation substrate in the form of lines; and gate electrodes that are placed face to face with...
6650043 Multilayer conductor structure for use in field emission display  
The disclosed multilayer conductor may be used in place of aluminum conductive lines in integrated circuits and field emission displays. The multilayer conductor includes a primary conductive line,...
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...
6646282 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...
6642639 Field emission array with carbon nanotubes  
A field emission array adopting carbon nanotubes as an electron emitter source, wherein the array includes a rear substrate assembly including cathodes formed as stripes over a rear substrate and...
6635983 Nitrogen and phosphorus doped amorphous silicon as resistor for field emission 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...
6635979 Electron emitting device, method of producing the same, and method of driving the same; and image display comprising the electron emitting device and method of producing the same  
An electron emitting device includes at least an electron transporting member ( 1 ), an electron emitting member ( 3 ), and an electric field concentration region ( 2 ) formed between the electron...
Matches 201 - 250 out of 1367 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >