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) |
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03/17/1999 | CN1211063A Electrostatic field control electrode in electron gun for color cathode ray tube |
03/16/1999 | US5882773 Optical coatings of variable refractive index and high laser-resistance from physical-vapor-deposited perfluorinated amorphous polymer |
03/11/1999 | WO1999012396A1 Electroluminescent element and method of producing the same |
03/10/1999 | EP0901144A1 Electron-emitting device, electron source, image-forming apparatus, and production methods thereof |
03/10/1999 | CN1210620A Cold cathode for discharge lamps, discharge lamp fitted with said cold cathode, and principle of operation thereof |
03/10/1999 | CN1042470C Moulded field emission electron emitter formations and their production |
03/09/1999 | US5881355 Using a nickel powder and a rare earth metal oxide powder to produce an intermetallic compound that will increase electron emisssion performance |
03/09/1999 | US5880481 Electron tube having a semiconductor cathode with lower and higher bandgap layers |
03/09/1999 | CA2085982C Structures and processes for fabricating field emission cathodes |
03/09/1999 | CA2085981C Process and structure of an integrated vacuum microelectronic device |
03/04/1999 | WO1999010908A1 Electron emitting device, field emission display, and method of producing the same |
03/04/1999 | WO1998039791A3 Cold electrode for gas discharges |
03/04/1999 | DE19738009A1 Electron gun with indirectly heated cathode |
03/03/1999 | EP0899766A2 A method of forming an image with an electron emitting device |
03/02/1999 | US5877594 Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens |
03/02/1999 | US5877588 Field emission cathode and a light source including a field emission cathode |
03/02/1999 | US5877510 Spin polarized electron semiconductor source and apparatus utilizing the same |
02/25/1999 | WO1999009580A1 Cathode from getter material |
02/25/1999 | WO1999009576A1 A carbon film for field emission devices |
02/24/1999 | CN1208944A Electron emission apparatus comprising electron-emitting devices, image-forming apparatus and voltage application apparatus for applying voltage between electrodes |
02/23/1999 | US5874802 Cathode body, electron gun, and cathode ray tube employing a ferroelectric emitter |
02/23/1999 | US5874039 Low work function electrode |
02/17/1999 | EP0896730A1 Shielded field emission display |
02/17/1999 | EP0896643A1 Method and apparatus for growing oriented whisker arrays |
02/17/1999 | CN1208242A Grids |
02/17/1999 | CN1208241A Grids |
02/16/1999 | US5872541 Method for displaying images with electron emitting device |
02/16/1999 | US5872422 Cold cathodes, fiber is grown catalytically in situ on the growth surface from a carbon-containing precursor material |
02/16/1999 | US5872019 Method for fabricating a field emitter array incorporated with metal oxide semiconductor field effect transistors |
02/16/1999 | US5871088 EL sheet diaphragm and a switch using the same |
02/10/1999 | EP0896356A1 Electron emission device and display device using the same |
02/10/1999 | EP0896355A1 Electron emission device and display device using the same |
02/10/1999 | EP0896354A1 Electron emission device and display device using the same |
02/10/1999 | EP0896353A1 Electron emission device and display device using the same |
02/10/1999 | EP0896352A1 Electrode structures and lamps |
02/10/1999 | CN1207506A Composition for photo-conductive layer and method for preparing fluorescent layer on CRT panel |
02/10/1999 | CN1042072C Field emission electron source employing diamond coating and mfg. method thereof |
02/09/1999 | US5869924 Cathode structure and CRT electron gun adopting the same |
02/09/1999 | US5869922 Vapor deposited inorganic coatings comprising an ultraviolet radiation raman band |
02/09/1999 | US5869842 Mux and demux circuits using photo gate transistor |
02/09/1999 | US5869169 Multilayer emitter element and display comprising same |
02/07/1999 | CA2244387A1 Electrode structures and lamps |
02/04/1999 | WO1999005735A1 Inorganic hydrogen compounds, separation methods, and fuel applications |
02/04/1999 | WO1999005692A1 Electron emitter |
02/03/1999 | CN1041972C Electric discharge element |
02/02/1999 | US5866988 Electron beam apparatus and method of driving the same |
02/02/1999 | US5866975 Low-temperature cathode having an emissive nanostructure |
02/02/1999 | US5866438 Field emission type electron emitting device and method of producing the same |
02/02/1999 | US5865657 Fabrication of gated electron-emitting device utilizing distributed particles to form gate openings typically beveled and/or combined with lift-off or electrochemical removal of excess emitter material |
01/28/1999 | WO1999004413A1 Night vision device having an image intensifier tube |
01/28/1999 | WO1999004407A2 Current limiter for field emission structure |
01/27/1999 | EP0755460B1 Process to produce diamond films |
01/27/1999 | CN1041870C 氧化物阴极 Oxide cathode |
01/26/1999 | US5864199 Electron beam emitting tungsten filament |
01/26/1999 | US5864147 Field emission device having configuration for correcting deviation of electron emission direction |
01/20/1999 | CN1205538A Dipped cathode and its mfg. method |
01/19/1999 | US5861707 Field emitter with wide band gap emission areas and method of using |
01/19/1999 | US5861227 Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus |
01/19/1999 | US5860844 Cold cathode electron source element and method for making |
01/13/1999 | EP0890973A1 Cold cathode with microtips |
01/13/1999 | EP0890972A1 Impregnated cathode and method for manufacturing the same |
01/12/1999 | US5859493 Lateral field emission display with pointed micro tips |
01/12/1999 | US5857883 Method of forming perforated metal/ferrite laminated magnet |
01/07/1999 | WO1999000817A1 Multi-layer resistor for an emitting device |
01/07/1999 | WO1999000816A1 Electron emitter comprising nano-crystalline diamond |
01/07/1999 | DE19727606A1 Elektronenemitter mit nanokristallinem Diamant Electron emitter with nanocrystalline diamond |
01/05/1999 | US5856674 Filament for ion implanter plasma shower |
12/29/1998 | US5853310 Method of manufacturing electron-emitting device, electron source and image-forming apparatus |
12/29/1998 | CA2038262C Transferred electron iii-v semiconductor photocathode |
12/23/1998 | CN1202722A Image-forming apparatus |
12/22/1998 | US5852342 Directly heated cathode structure |
12/22/1998 | US5852303 Amorphous matrices having dispersed cesium |
12/22/1998 | US5851669 Field-emission device that utilizes filamentary electron-emissive elements and typically has self-aligned gate |
12/17/1998 | WO1998057345A1 Field emission cathode and a light source including a field emission cathode |
12/17/1998 | WO1998057344A1 A light source including a field emission cathode, and a field emission cathode |
12/17/1998 | CA2293271A1 A light source including a field emission cathode, and a field emission cathode |
12/17/1998 | CA2293269A1 Field emission cathode and a light source including a field emission cathode |
12/16/1998 | EP0884752A1 Grids |
12/16/1998 | EP0884751A1 Grids |
12/16/1998 | EP0883897A1 Cold cathode for discharge lamps, discharge lamp fitted with said cold cathode, and principle of operation of said discharge lamp |
12/16/1998 | CN1202271A Process for making a field emitter cathode using particulate field emitter material |
12/16/1998 | CN1202270A Annealed carbon soot field emitters and field emitter cathodes made therefrom |
12/16/1998 | CN1201997A Electron apparatus using electron-emitting device and image forming apparatus |
12/15/1998 | US5850087 Electron tube comprising a semiconductor cathode |
12/13/1998 | CA2240302A1 Grids |
12/13/1998 | CA2240301A1 Grids |
12/09/1998 | EP0882754A2 Photoluminescent polydisilacyclobutanes |
12/08/1998 | US5847504 Field emission display with diode-limited cathode current |
12/08/1998 | US5847496 Field emission device including a resistive layer |
12/08/1998 | US5847495 Electron-emitting device and image forming apparatus using same |
12/08/1998 | US5847407 Charge dissipation field emission device |
12/03/1998 | WO1998054750A1 Electron sources having shielded cathodes |
12/03/1998 | WO1998054745A1 Structure and fabrication of electron-emitting device having specially configured focus coating |
12/03/1998 | WO1998054741A1 Structure and fabrication of electron-emitting device having ladder-like emitter electrode |
12/02/1998 | CA2237249A1 Photoluminescent polydisilacyclobutanes |
12/01/1998 | US5844351 Field emitter device, and veil process for THR fabrication thereof |
12/01/1998 | US5844252 Field emission devices having diamond field emitter, methods for making same, and methods for fabricating porous diamond |
11/26/1998 | WO1998053476A1 A field emission device |
11/25/1998 | CN1199914A Metal/ferrite laminate magnet and process thereof |
11/19/1998 | WO1998052228A1 Cold cathode electron emitter and display structure |