| 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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| 07/05/2000 | CN1054233C Electron source and imaging apparatus |
| 07/04/2000 | US6084355 Circuit for controlling power supplied to a cathode heater of a cathode ray tube |
| 07/04/2000 | US6084341 Electric field emission cold cathode |
| 07/04/2000 | US6084340 Electron emitter with nano-crystalline diamond having a Raman spectrum with three lines |
| 07/04/2000 | US6084338 Cathode assembly with diamond particles and layer |
| 07/04/2000 | US6084337 Electrode structures with electrically insulative compressable annular support member |
| 07/04/2000 | US6083068 Field emission device and method of fabricating the same |
| 06/28/2000 | EP1012861A1 Cathode structure and electron gun for cathode ray tubes |
| 06/28/2000 | CN1258379A Unit comprising short-arc discharge lamp with starting antenna |
| 06/27/2000 | CA2160656C Electron source and image forming apparatus as well as method of providing the same with means for maintaining activated state thereof |
| 06/21/2000 | EP1011123A2 Cold cathode field emission device, process for the production thereof, and cold cathode field emission display |
| 06/21/2000 | EP1010041A2 A printer and/or scanner and/or copier using a field emission array |
| 06/21/2000 | EP1009958A1 Method and apparatus for improved vacuum diode heat pump |
| 06/21/2000 | CN1257604A Field emission device |
| 06/20/2000 | US6078133 Field emission device having an amorphous multi-layered structure |
| 06/15/2000 | DE19935774A1 Electron gun cathode, for a CRT, has a fine grained recrystallized metal layer between a metal base and a barium-containing alkaline earth metal oxide electron emission layer |
| 06/14/2000 | EP1009011A1 Electron-emitting device, electron source, and image-forming apparatus |
| 06/14/2000 | EP1009010A1 Electron-emitting device, electron source using electron-emitting device, and image forming apparatus |
| 06/14/2000 | EP1009009A2 Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source |
| 06/14/2000 | CN1256504A Cathode for electron gun |
| 06/13/2000 | US6075315 Field-emission cold cathode having improved insulating characteristic and manufacturing method of the same |
| 06/13/2000 | US6074887 Multilayer semiconductors with n-type doped silicon layers over p-type silicon substrate with diffusion of n-ions, forming buffer oxide ions and oxidation |
| 06/13/2000 | US6074264 Manufacture of field emission element with short circuit preventing function |
| 06/08/2000 | WO2000033344A1 Apparatus and method for reducing operating voltage in gas discharge devices |
| 06/07/2000 | EP1005702A1 Cathode from getter material |
| 06/06/2000 | US6072273 Discharge device having cathode with micro hollow array |
| 05/31/2000 | EP1004132A1 A carbon film for field emission devices |
| 05/31/2000 | EP0996961A4 Night vision device having an image intensifier tube |
| 05/31/2000 | EP0965248A4 Device for conditioning control signal to electron emitter, preferably so that collected electron current varies linearly with input control voltage |
| 05/30/2000 | US6069445 Having an electrical contact on an emission surface thereof |
| 05/30/2000 | US6069436 Boron nitride cold cathode |
| 05/30/2000 | US6069435 Connection method for fiber field emitters and field emitter cathodes made therefrom |
| 05/25/2000 | WO2000030141A1 Self-oriented bundles of carbon nanotubes and method of making same |
| 05/24/2000 | EP1003197A2 Substrate for electron source, electron source and image forming apparatus, and manufacturing method thereof |
| 05/24/2000 | EP1003196A1 Carbon material, method for manufacturing the same material, field-emission type cold cathode using the same material and method for manufacturing the same cathode |
| 05/24/2000 | EP1003195A2 Field emission-type electron source and manufacturing method thereof and display using the electron source |
| 05/24/2000 | CN1254439A Method for manufacturing color display device and color display device |
| 05/24/2000 | CN1254173A Field emission electron source, its production method and display using said electron source |
| 05/23/2000 | US6066922 Electron emission device and display device using the same |
| 05/23/2000 | US6066019 Recrystallized cathode filament and recrystallization method |
| 05/23/2000 | CA2138736C Method of manufacturing electron-emitting device and image-forming apparatus comprising such devices |
| 05/23/2000 | CA2126509C Electron-emitting device and method of manufacturing the same as well as electron source and image-forming apparatus |
| 05/23/2000 | CA2120388C Electron source and image-forming apparatus |
| 05/18/2000 | WO2000028566A1 Direct heating cathode unit and electron gun using the same |
| 05/17/2000 | EP1001445A1 Cathode-ray tube having oxide cathode and method for producing the same |
| 05/17/2000 | EP0783763B1 Electron-emitting electrode and method of manufacturing the same |
| 05/17/2000 | CN1253659A Cathode structure and electron gun for cathode ray tubes |
| 05/16/2000 | US6064156 Process for ignition of gaseous electrical discharge between electrodes of a hollow cathode assembly |
| 05/16/2000 | US6064148 Field emission device |
| 05/16/2000 | US6064075 Field emission displays with reduced light leakage having an extractor covered with a silicide nitride formed at a temperature above 1000° C. |
| 05/16/2000 | US6064074 Semiconductor cathode and electron tube comprising a semiconductor cathode |
| 05/16/2000 | US6063453 Method of manufacturing electron-emitting device and image-forming apparatus comprising such devices |
| 05/16/2000 | US6062934 Jig for aligning/fixing oxide cathode and method of fabrication oxide cathodes using the same |
| 05/16/2000 | CA2201737C Heterojunction energy gradient structure |
| 05/10/2000 | EP0845150B1 Display panels using fibrous field emitters |
| 05/10/2000 | CN1252616A Oxide cathode arrangement fixing clamp and method for producing oxide cathode |
| 05/10/2000 | CN1252615A Electron emision device and displayer using said device |
| 05/10/2000 | CN1252614A Electron emission device and displayer using said device |
| 05/10/2000 | CN1252613A Electron emission device and display device using such electron emission device |
| 05/10/2000 | CN1252612A Electron emission device and display device using such electron emission device |
| 05/10/2000 | CN1052337C Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus |
| 05/09/2000 | US6060841 Field emission element |
| 05/09/2000 | US6060839 Thin diamond electron beam amplifier |
| 05/09/2000 | US6060823 Field emission cold cathode element |
| 05/09/2000 | US6060113 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof |
| 05/09/2000 | US6059627 Method of providing uniform emission current |
| 05/09/2000 | CA2135458C Image display apparatus |
| 05/09/2000 | CA2112431C Electron source, and image-forming apparatus and method of driving the same |
| 05/04/2000 | WO2000025338A1 Cathod structure for cathode ray tube |
| 05/03/2000 | EP0996961A1 Night vision device having an image intensifier tube |
| 05/03/2000 | CN1252164A Metal-oxygen-carbon field emitters |
| 05/03/2000 | CN1052105C Directed heated cathode and manufacture thereof |
| 05/02/2000 | US6057642 Field emission device with tilted cathodes |
| 05/02/2000 | US6057638 Low work function emitters and method for production of FED's |
| 05/02/2000 | US6057637 Field emission electron source |
| 05/02/2000 | US6057636 Micro power switch using a cold cathode and a driving method thereof |
| 05/02/2000 | US6057172 Field-emission cathode and method of producing the same |
| 04/27/2000 | WO2000024027A1 Field emission device having a vacuum bridge focusing structure |
| 04/25/2000 | US6054802 Cathode for electronic tube |
| 04/25/2000 | US6054801 The emissive carbon member has an emissive surface defining a multiple emissive edges; electrons produced by such devices are used in x-ray equipment, high-vacuum gauges, televisions, large-area displays and scanning electron microscopes |
| 04/25/2000 | US6054800 Cathode for an electron gun |
| 04/25/2000 | US6054718 Quantum well infrared photocathode having negative electron affinity surface |
| 04/19/2000 | EP0993679A1 Multi-layer resistor for an emitting device |
| 04/18/2000 | US6051923 Miniature electron emitter and related vacuum electronic devices |
| 04/18/2000 | US6051165 Electron emission materials and components |
| 04/13/2000 | WO2000021110A1 Cathode material of electron beam device and preparation method thereof |
| 04/12/2000 | EP0992053A2 Gated photocathode for controlled single and multiple electron beam emission |
| 04/11/2000 | US6049089 Electron emitters and method for forming them |
| 04/05/2000 | EP0990248A1 Unit comprising a short-arc discharge lamp with a starting antenna |
| 04/05/2000 | CN1249525A 场致发射型电子源 Field emission electron source |
| 04/04/2000 | US6046542 Electron devices comprising a thin-film electron emitter |
| 03/30/2000 | DE19935773A1 Electron gun cathode, for a cathode ray tube, has a metal layer with a surface area-enlarging depression between its metal base and its electron emissive layer |
| 03/29/2000 | EP0989580A2 Cold cathode electron gun |
| 03/29/2000 | EP0989579A2 Device comprising a carbon nanotube field emitter structure and process for forming device |
| 03/29/2000 | EP0989578A2 An ink jet ink and an ink jet device provided with such an ink |
| 03/29/2000 | EP0989577A2 Field emission electron source |
| 03/29/2000 | EP0989576A1 Element and method for discharging electron |
| 03/29/2000 | EP0988641A1 A light source including a field emission cathode, and a field emission cathode |
| 03/29/2000 | EP0988640A1 Field emission cathode and a light source including a field emission cathode |
| 03/29/2000 | CN1248781A Cathode for electron gun |