Patents
Patents for H01J 1 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (21,638)
06/2002
06/05/2002CN1352462A Double insulation layer thin film field emitting cathode
06/05/2002CN1352461A Ballistic electronic emitting source and its preparing method
06/05/2002CN1086057C Method and apparatus for producing electronic source and imagery device
06/05/2002CN1086056C Electron-emitting device and electron source and image forming apparatus
06/05/2002CN1086055C Electron-emitting device
06/05/2002CN1086054C Electron source and image forming apparatus
06/05/2002CN1086053C Electronic source and picture forming device
06/05/2002CN1086001C Slurry composition of fluorescent layer of color CRT
06/04/2002US6400091 Electron emission element and image output device
06/04/2002US6400071 Field emission display device having a surface conduction type electron emitting source
06/04/2002US6400070 Electron emission device and display device using the same
05/2002
05/30/2002US20020064496 Method of making diamond product and diamond product
05/30/2002US20020063511 Green-emitting phosphor and image display device using the same
05/29/2002EP1209719A1 Electron source, and image-forming apparatus and method of driving the same
05/29/2002EP1209716A2 Cold cathode forming process and electron emission element, and applied device of the same
05/29/2002EP1208577A1 Field emission cathodes comprised of electron emitting particles and insulating particles
05/29/2002CN1351756A Electrostatically focused addressable field emission arraychips (AFEA' s) for high-speed maskless digital e-beam direct write lithography and scanning electron microscopy
05/29/2002CN1351190A Fe-Cr-Ni alloy for electron gun poles with excellent corrosion resistance and strip therefrom
05/28/2002US6396049 Microchannel plate having an enhanced coating
05/23/2002WO2002041349A1 Semiconductor photocathode
05/23/2002US20020061694 Cold cathode forming process and electron emission element, and applied device of the same
05/23/2002US20020060517 Flat CRT display
05/23/2002US20020060516 Electron-emitting devices, electron sources, and image-forming apparatus
05/23/2002US20020060514 Field emission cold cathode device of lateral type
05/22/2002EP1207545A2 Method for determining and setting an operational condition of a thermal field electron emitter
05/22/2002EP1206790A1 A light source, and a field emission cathode
05/21/2002US6392340 Color display apparatus having electroluminescence elements
05/21/2002US6392335 Electron gun fixer
05/21/2002US6392333 Electron gun having magnetic collimator
05/21/2002US6390877 Method for manufacturing an electron gun including a metal layer between a base metal and an electron emitting layer
05/21/2002US6390873 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
05/16/2002WO2002039479A2 Display device
05/16/2002WO2001030694A9 Macroscopic ordered assembly of carbon nanotubes
05/16/2002US20020058103 Vacuum deposited non polymeric flexible organic light emitting devices
05/16/2002US20020057232 Display device
05/16/2002US20020057046 Electron emitting device and method of manufacturing the same
05/16/2002US20020057045 Electron-emitting device, electron source and image-forming apparatus, and method for manufacturing electron emitting device
05/15/2002CN1349241A Method of raising the field electron emitting performance of carbon nanotube film
05/15/2002CN1349240A Field emitting cathode and its making process and application
05/15/2002CN1349239A Electron emitting equipment, electron emitting device, image display device and light emitting device
05/15/2002CN1348978A Green fluorescence, and image display device therewith
05/15/2002CN1084924C Direct heating type cathode elements and making method therefor
05/14/2002US6388376 Electron emission device with electron supply layer having reduced resistance
05/14/2002US6388366 An electronic device, comprising: a body defining a vacuum space; a cathode formed of carbon nitride, said carbon nitride being doped n-type and an electrode associated with said carbon nitride cathode; vacuum such that electrons are emitted
05/14/2002US6387717 Field emission tips and methods for fabricating the same
05/10/2002WO2002037518A1 Field-emission cathode and method for manufacturing the same
05/09/2002US20020055319 Low gate current field emitter cell and array with vertical thin-film-edge emitter
05/09/2002US20020053864 Carbon body, process for producing the carbon body, and electric field emission electron source using the carbon body.
05/08/2002EP1040503B1 Ion bombarded graphite electron emitters
05/08/2002CN1348197A Electronic emission device, cold cathode field-emission device and display device, and its producing method
05/08/2002CN1347957A Illuminating material and producing process and display substrate and display device containing the same illuminating material
05/07/2002US6384542 Electron-emitting apparatus and image-forming apparatus
05/07/2002US6384541 Electron-emitting device, electron source, and image-forming apparatus
05/07/2002US6384534 Ceramic emissive mixture for cathode coatings prepared by mixing barium carbonate, tantalum oxide and at least calcium carbonate and tungsten oxide powders; sintering, milling and mixing with a binder to form a suspension;
05/07/2002US6384520 Cathode structure for planar emitter field emission displays
05/07/2002US6383416 Oxynitride made of barium, strontium, calcium, tantalum, zirconium, niobium, titanium, and hafnium; improved electron emission characteristics and heat resistance
05/07/2002US6383047 Method for manufacturing cathode, electron source, and image forming apparatus
05/02/2002WO2002035573A1 Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube
05/02/2002WO2002035572A1 Field emission type electron source
05/02/2002US20020050776 Cold cathode field emission device, process for the production thereof, and cold cathode field emission display
05/02/2002EP1200977A2 Patterned heat conducting photocathode for electron beam source
05/02/2002EP1200974A1 Diamond supported photocathodes for electron sources
05/02/2002EP1200973A1 Improved oxide-coated cathode and method for making same
05/01/2002CN1084040C Method for mfg. electron-emitting device, electron source and image-forming apparatus
04/2002
04/30/2002US6380700 Electric discharge processing method for an electron tube using a field emission cold cathode device
04/30/2002US6380685 Design and manufacturing processes of long-life hollow cathode assemblies
04/30/2002US6380679 Short-arc discharge lamp with a starting antenna
04/30/2002US6380671 Fed having a carbon nanotube film as emitters
04/30/2002US6380665 Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source
04/30/2002US6379568 Multilayer; silicon substrate, silica photoresist; plasma preetching
04/30/2002US6379210 Fabrication of electron emitters coated with material such as carbon
04/25/2002WO2002033722A2 Low input power schottky emitter
04/25/2002WO2002033689A1 Driving method and driving apparatus for a field emission device
04/25/2002WO2001093291A3 Dual-layer metal for flat panel display
04/25/2002US20020047573 Filament for fluorescent display device
04/25/2002US20020047562 Electron emitting device, electron source, and image forming apparatus
04/25/2002US20020047559 Flat display screen cathode plate
04/25/2002US20020047513 Electron-emitting device, electron source, image forming apparatus, and electron-emitting apparatus
04/24/2002EP1198818A1 Method of creating a field electron emission material and field electron emitter comprising said material
04/24/2002EP1038303A4 Patterned resistor suitable for electron-emitting device, and associated fabrication method
04/24/2002EP0807314B1 Gated filament structures for a field emission display
04/24/2002CN1083615C Image-forming apparatus
04/23/2002US6376985 Gated photocathode for controlled single and multiple electron beam emission
04/23/2002US6376984 Patterned heat conducting photocathode for electron beam source
04/23/2002US6376983 Etched and formed extractor grid
04/23/2002US6376976 Cathode-ray tube having oxide cathode and method for producing the same
04/23/2002US6376975 Impregnated cathode and method for manufacturing the same
04/23/2002US6376973 Metal-oxygen-carbon field emitters
04/23/2002US6376107 Containing quinacridone compound
04/18/2002WO2002031891A1 Electrode and electron emission applications for n-type doped nanocrystalline materials
04/18/2002WO2002031839A1 N-type doping of nanocrystalline diamond films with nitrogen and electrodes made therefrom
04/18/2002US20020045398 Cathode, method for manufacturing the cathode, and picture tube
04/18/2002US20020043931 Luminous display element
04/18/2002US20020043924 Front plate for field-emission display
04/18/2002DE10026435A1 Kalzium-Magnesium-Chlorosilikat-Leuchtstoff und seine Anwendung bei Lumineszenz-Konversions-LED Calcium-magnesium chlorosilicate phosphor and its application in luminescence conversion LED
04/17/2002CN1345080A Cathode-ray tube with improved heater
04/17/2002CN1083145C Electronic emitting device and manufacture of imaging apparatus
04/11/2002WO2002029844A1 Multilayer carbon-based field emission electron device for high current density applications
04/11/2002WO2002029843A1 Carbon-based field emission electron device for high current density applications
04/11/2002US20020042241 Low gate current field emitter cell and array with vertical thin-film-edge emitter