Matches 1 - 50 out of 74 1 2 >


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US20070159058 PHOSPHORS AND DISPLAY DEVICE  
A phosphor particle includes a phosphor containing zinc sulfide as a base material, and a coating layer applied on the phosphor and made of a magnesium phosphate expressed by Mg3(PO4)2.
US20070029920 Display device  
It is an object to provide a high-quality display device which prevents deterioration of color purity by use of a black matrix whose openings have sufficiently high partitions by a simple...
US20070029925 Glass member  
The present invention is envisioned to provide a high-strength glass which is applicable to the objective of size and weight reduction. At a surface portion of the glass containing a rare earth...
US20060006789 Electron-beam excited light-emitting devices  
A fluorescent display tube is provided, which employs a non-evaporation type getter, instead of the evaporation-type Ba getter, whereby the serviceable life of the fluorescent substance containing...
US20130313964 Ultraviolet Light-Emitting Material And Ultraviolet Light Source  
The invention provides a new ultraviolet light-emitting material and ultraviolet light source in which bacteriocidal performance, operating life, and luminescence efficiency are enhanced without...
US20070096619 Electron emission source comprising carbon-based material and photoelectric element, method of preparing the same, electron emission device and electron emission display device comprising the electron emission source  
An electron emission source includes a carbon-based material and a photoelectric element, an electron emission device and an electron emission display include the electron emission sources. The...
US20080265743 Green Light-Emitting Phosphor for Displays and Field-Emission Display Using Same  
A green light-emitting phosphor for a display emits green light when excited by an electron beam of an acceleration voltage of 15 kV or less and is composed of particles of a manganese-activated...
US20070164657 Method of manufacturing electron emission device, electron emission device manufactured using the method, and backlight unit and electron emission display device employing electron emission device  
A method of manufacturing an electron emission device includes the steps of (a) forming a cathode electrode on a substrate, (b) forming an emitter on the cathode electrode by patterning, (c)...
US20070247055 VACUUM ENVELOPE AND ELECTRON EMISSION DISPLAY USING THE VACUUM ENVELOPE  
A vacuum envelope and an electron emission display having the vacuum envelope are provided. The vacuum envelope includes a first substrate and a second substrate facing the first substrate. A side...
US20070018559 Printer light source device  
Several ways are proposed to protect a field emission illumination device of a printer light source device. A two-terminal field emission light source structure makes use of carbon nanotubes as an...
US20130249382 FIELD EMISSION DISPLAY AND FABRICATION METHOD THEREOF  
A field emission display (FED) and a fabrication method thereof are disclosed. A lower plate of the FED includes: a cathode electrode formed on the substrate; a diffusion blocking layer formed on...
US20090058259 QUENCHED PHOSPHOR DISPLAYS WITH PIXEL AMPLIFICATION  
Displays are described comprising electrically quenched phosphor pixels, in which light emissions by a phosphor pixel are inhibited by application of an electric field. Such pixels may be excited...
US20140062335 ELECTRICAL POWER CONTROL OF A FIELD EMISSION LIGHTING SYSTEM  
The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode...
US20050110390 Flat panel display having spacers, method for manufacturing the spacers, and method for manufacturing the flat panel display  
A flat panel display having spacers, a method for manufacturing the spacers, and a method for manufacturing the flat panel display. The flat panel display includes a vacuum assembly that includes...
US20110025188 Field emission lamp and method for making the same  
A field emission lamp and method of fabricating the same are disclosed, the field emission lamp of the present invention comprising a lamp tube, an anode, at least one auxiliary electrode, a...
US20060255715 Carbon nanotube containing phosphor  
A phosphor for use in displays is a mixture of phosphors and carbon nanotubes. The phosphor screen has improved electrical and thermal conductivity.
US20130241434 dielectric-free triode field emission display device based on double-gate/single-cathode type electron emission units  
The present invention relates to display manufacturing technology, especially for a dielectric-free triode field emission display device based on double-gate/single-cathode type electron emission...
US20060175952 Field emission display device and method of manufacturing the same  
A field emission display (FED) device and a method of manufacturing the field emission display (FED) device are provided. The field emission display (FED) device has a structure in which a gate...
US20120319561 FIELD EMISSION PANEL, LIQUID CRYSTAL DISPLAY AND FIELD EMISSION DISPLAY HAVING THE SAME  
A field emission panel, a liquid crystal display and a field emission display having the same are provided. The field emission panel includes a lower plate emitting electrons and an upper plate...
US20060232191 Gate-controlled electron-emitter array panel, active matrix display including the same, and method of manufacturing the panel  
An active matrix display comprising an array of gate-controlled surface-conduction electron-emitter devices (GC_SEDs). Each gate-controlled_surface-conduction electron-emitter device (GC_SED)...
US20070090747 Vacuum envelope, method of manufacturing the vacuum envelope, and electron emission display having the vacuum envelope  
A vacuum envelope, a method of manufacturing the vacuum envelope, and an electron emission display having the vacuum envelope. The vacuum envelope includes a first substrate and a second substrate...
US20070257598 SEALING MATERIAL, IMAGE DISPLAY DEVICE USING THE SEALING MATERIAL, METHOD FOR MANUFACTURING THE IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY DEVICE MANUFACTURED BY THE MANUFACTURING METHOD  
An image display device includes two substrates disposed in opposite to each other with a gap, and a vacuum sealing portion which seals predetermined positions of the substrates and defines a...
US20070108887 Electron-emitting element, fluorescent light-emitting element, and image displaying device  
A principal object of the present invention is to provide efficiently an electron-emitting element demonstrating performance equal or superior to that attained with the conventional technology....
US20050218788 Electron emission display  
An electron emission display includes: a rear plate including an electron emission device; a front plate spaced from the rear plate and including a fluorescent layer adapted to emit light in...
US20050242706 Cathode substrate for electron emission device, electron emission device, and method of manufacturing the same  
A cathode substrate for an electron emission device includes a substrate, electron emission regions formed on the substrate, and one or more driving electrodes controlling the electrons emitted...
US20080079348 Field Emission Type Planar Lamp And Method For The Same  
A field emission type planar lamp with stacked structure and method for the same are proposed. The field emission type planar lamp includes an anode plate, a cathode plate and a panel. The anode...
US20070159059 Anode plate for a field emission display device  
An anode plate for a field emission display device (FED) is disclosed, which has a substrate; an anode conductive layer formed on the substrate; at least one interspacing conductive band having a...
US20060158094 Field emission display (FED)  
A Field Emission Display (FED) using an electromagnetic field includes: a lower substrate and an upper substrate, spaced apart from each other and facing each other; cathode electrodes arranged on...
US20070164655 DISPLAY DEVICE  
A display device comprises a fluorescent screen provided with a shading portion including a plurality of openings, and a fluorescent layer formed on the shading portion, and a metal-back layer...
US20070216284 ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS AND TELEVISION APPARATUS  
An electron-emitting device comprises: (A) a first electrode; (B) an electron-emitting film which is provided on the first electrode; and (C) a second electrode which is provided above the...
US20120161609 VACUUM ULTRAVIOLET LIGHT EMITTING DEVICE  
A vacuum ultraviolet light emitting device comprising: a luminescence substrate which is composed of a transparent substrate of lithium fluoride, magnesium fluoride, calcium fluoride, barium...
US20080001520 Field emission device having on chip anode discharge shunt elements  
A field emission display (100, 200) is provided having an increased discharged time, a reduced or eliminated visible “flash”, reduced power loss associated with pulling down the anode voltage, and...
US20050052117 Field emission display device  
A field strength between a control electrode in a non-aperture region and an electron emission layer is set such that an emission current between the electron emission layer and the control...
US20070080646 FLAT DISPLAY UNIT  
An SED is formed by sealing a front-side substrate provided with an image display area having a fluorescent layer on its inside surface, and a back-side substrate provided with a plurality of...
US20070267962 IMAGE DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME  
An image display apparatus includes a rear plate provided with a plurality of electron-emitting devices, each electron-emitting devices emitting electron; a face plate disposed opposite the...
US20080018218 Straddling and supporting structure for a field emission display device and a manufacturing method thereof  
A straddling and supporting structure for a field emission display device and a manufacturing method thereof is disclosed. The present invention provides a supporting structure that straddles...
US20070120461 FLAT PANEL DISPLAY DEVICE  
A flat panel display device, in which a getter layer employed has a region including a striped discontinuous portion in an image display region, and the discontinuous portion is formed by forming...
US20070164653 Field emission type backlight unit and method of manufacturing upper panel thereof  
A method of manufacturing an upper panel of a field emission type backlight unit. The method includes: sequentially forming an anode electrode and a phosphor layer on a substrate; forming a metal...
US20060232189 Electron emission device and method for manufacturing the same  
An electron emission device includes first and second substrates separated by a predetermined distance, electron emission regions on the first substrate, driving electrodes on the first substrate,...
US20060066217 Cathode structure for field emission device  
To avoid arcing and shorting within a field emission device, a bottom portion of a gate electrode is protected with an insulating material to avoid or reduce arcing among the electrodes and the...
US20060132024 Electron-emitting apparatus  
An electron-emitting apparatus includes an emitter section made of a dielectric material, lower electrodes, upper electrodes having micro through holes, insulating layers disposed on the upper...
US20070164652 Field emission flat lamp and fabricating method thereof, and cathode plate and fabricating method thereof  
A cathode plate including a substrate, a plurality of cathode structures, a plurality of gate structures, and an emission layer is provided. The cathode structures and the gate structures are...
US20070228930 Field emission backlight, display apparatus using the same and a method of manufacturing the same  
A field emission backlight for a display device includes upper and lower substrates. The upper substrate includes an upper transparent substrate, a transparent electrode, and a fluorescent part....
US20050258736 Display apparatus, its display module and display panel  
To achieve high resolution, lightening, and thinning in a display apparatus, the display apparatus includes a thin display panel and a control unit. The display panel includes an anode substrate,...
US20140111083 symmetric quadrupole structured field emission display without spacer  
The present invention relates to a symmetric quadrupole structured field emission display without spacer comprising the upper and under substrates with a dielectric layer in between, wherein...
US20050189869 Electron emission device  
An electron emission device includes first and second substrates opposing one another with a gap therebetween. Cathode electrodes are formed on the first substrate. An insulation layer is formed...
US20050248258 Anode plate structure  
An anode plate structure for an electron emission display device may be constructed with a cathode plate being a lower plate and an anode plate being an upper plate. The anode plate is arranged...
US20150175881 Fluorophore, Method for Producing Same, Light-Emitting Device, and Image Display Device  
Provided is chemically and thermally stable phosphor having light-emitting characteristics different from the conventional phosphor and high emission intensity when combined with LED of not...
US20070200484 Display device  
A flat panel display device is provided which prevents color mixture of the phosphor surface thereof to promote high brightness and longer operation life. The flat panel display device is...
US20070262698 LIGHT EMITTING DEVICE AND ASSOCIATED METHODS OF MANUFACTURE  
A light emitting device includes an enclosure with a face portion, a cold cathode within the enclosure, a phosphor layer disposed on an interior surface of the face portion, and a tubulator...

Matches 1 - 50 out of 74 1 2 >