| 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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| 04/11/2002 | US20020042239 Method for the manufacture of mercury dispenser devices to be used in fluorescent lamps |
| 04/11/2002 | US20020041294 Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device |
| 04/11/2002 | US20020041163 Method of driving electron source and image-forming apparatus and method of manufacturing electron source and image-forming apparatus |
| 04/11/2002 | US20020041154 Diamond transmission dynode and photomultiplier or imaging device using same |
| 04/11/2002 | US20020041140 Cathode for electron tube and method of preparing the same |
| 04/10/2002 | CN1344001A Ferroelectric emitter body |
| 04/09/2002 | US6370015 Laminated ceramic electronic device |
| 04/09/2002 | US6369496 Micro cold cathode with shield member |
| 04/09/2002 | US6369494 Cathode structure and electron gun for cathode ray tubes |
| 04/04/2002 | WO2002027745A1 Cold-cathode electron source and field-emission display |
| 04/04/2002 | US20020039872 Optical device and its manufacture |
| 04/04/2002 | US20020038998 Luminescent display device of active matrix drive type and fabrication method therefor |
| 04/03/2002 | EP1192634A1 Method of producing a field emission cathode, a field emission cathode and a light source |
| 04/03/2002 | CN1342988A Cathode-ray electrode tube containing cathode oxide coating |
| 04/02/2002 | US6366265 Image-forming device |
| 04/02/2002 | US6366015 Method of manufacturing electron-emitting device, electron source and image-forming apparatus using the same |
| 04/02/2002 | US6366011 Electron gun for cathode-ray tube for image display having an electrode with reduced electron beam passage hole and a cathode with an electron emissive layer mainly made of an oxide of an alkaline earth metal and containing an oxide of a rare earth metal |
| 04/02/2002 | CA2253019C Method of manufacturing electron-emitting device |
| 03/28/2002 | WO2002025684A1 Magnet, vacuum electron devices and communication systems |
| 03/28/2002 | WO2002025682A1 Cathode ray tube comprising a cathode of a composite material |
| 03/28/2002 | WO2002025681A1 Isahode ray tube having an oxide cathode |
| 03/28/2002 | US20020036599 Method of driving electron-emitting device, electron source, and image-forming apparatus, driving circuit for electron source and image-forming apparatus, electron source and image-forming apparatus including the driving circuit, and method of manufacturing image-forming apparatus |
| 03/28/2002 | US20020036470 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device |
| 03/28/2002 | US20020036463 Color display apparatus having electroluminescence elements |
| 03/28/2002 | US20020036461 Discharge device having cathode with micro hollow array |
| 03/28/2002 | US20020036452 Electron emission device, cold cathode field emission device and method for the production thereof, and cold cathode field emission display and method for the production thereof |
| 03/28/2002 | DE10121442A1 Cathode ray tube comprises an oxide cathode consisting of a cathode support with a cathode base with a covering layer of ultrafine nickel particles |
| 03/28/2002 | DE10045406A1 Kathodenstrahlröhre mit dotierter Oxidkathode Cathode ray tube having doped oxide cathode |
| 03/27/2002 | EP1190206A2 Tip structures, devices on their basis, and methods for their preparation |
| 03/27/2002 | CN1341946A Electronic transmitting device electronic source and method for manufacturing image forming device |
| 03/27/2002 | CN1341944A Sealed container and its manufacturing method, and display device using said sealed container |
| 03/27/2002 | CN1081802C Image forming device and its producing method |
| 03/26/2002 | US6362563 Two-layer cathode for electron gun |
| 03/26/2002 | US6362482 High data rate smart sensor technology |
| 03/21/2002 | WO2002023580A1 Field emission photocathode array for lithography system and lithography system provided with such an array |
| 03/21/2002 | WO2002023576A1 Field emission photocathode array comprising an additional layer to improve the yield and electron optical imaging system using the same |
| 03/21/2002 | US20020033807 Matrix type flat-panel display device having multi data lines and method for driving the same |
| 03/21/2002 | US20020033674 Cold cathode element |
| 03/21/2002 | US20020033667 Vacuum container and display device |
| 03/21/2002 | US20020033663 Fabrication and structure of electron emitters coated with material such as carbon |
| 03/21/2002 | US20020033660 Cathode ray tube having an improved heater |
| 03/20/2002 | EP1189253A1 Cathode ray tube with doped oxide cathode |
| 03/20/2002 | EP0676083B1 Diode structure flat panel display |
| 03/20/2002 | CN1081386C Cathode for electron tube |
| 03/19/2002 | US6359390 Display device |
| 03/19/2002 | US6359378 Amplifier having multilayer carbon-based field emission cathode |
| 03/14/2002 | US20020031972 Electron-emitting device, electron source, image-forming apparatus, and method for producing electron-emitting device and electron-emitting apparatus |
| 03/14/2002 | US20020031913 Method of manufacturing electron-emitting element and electronic device |
| 03/14/2002 | US20020030646 Highly bright field emission display device |
| 03/14/2002 | US20020030640 Image-forming device |
| 03/14/2002 | US20020030438 Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device |
| 03/14/2002 | US20020030436 Electron-emitting device, electron source and image-forming apparatus |
| 03/14/2002 | DE10142396A1 Kathode und Verfahren zu ihrer Herstellung Cathode and processes for their preparation |
| 03/13/2002 | EP1187161A2 Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus |
| 03/13/2002 | EP1186079A2 Miniaturized terahertz radiation source |
| 03/13/2002 | EP0681311B1 Field-effect emitter device |
| 03/13/2002 | CN1339810A Electronic transmitting device, electron source, image forming device, method for producing electronic transmitting device and electronic transmitter |
| 03/13/2002 | CN1080923C Electron emission cathode, and method for producing method and its application |
| 03/12/2002 | US6356014 Electron emitters coated with carbon containing layer |
| 03/07/2002 | US20020028285 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof |
| 03/07/2002 | US20020027236 Electron device and junction transistor |
| 03/06/2002 | EP1184886A1 Electron-emitting device, electron source and method for manufacturing image-forming apparatus |
| 03/06/2002 | EP1184885A1 Method of manufacturing electron-emitting element and electronic device |
| 03/05/2002 | US6353290 Microwave field emitter array limiter |
| 02/28/2002 | WO2002017344A1 Field electron emission device and its manufacturing method |
| 02/28/2002 | US20020024281 Cathode and process for producing the same |
| 02/28/2002 | US20020024280 Cathode and process for producing the same |
| 02/27/2002 | EP0904159A4 Process to modify work functions using ion implantation |
| 02/27/2002 | CN1337727A Ferroelectric emitter |
| 02/26/2002 | US6351254 Junction-based field emission structure for field emission display |
| 02/26/2002 | US6351061 Cathode, method for manufacturing the cathode, and picture tube |
| 02/26/2002 | US6351059 Field-emission type cold cathode and application thereof |
| 02/26/2002 | US6350999 Electron-emitting device |
| 02/21/2002 | WO2002015226A1 Highly loaded fluorescent lamp |
| 02/21/2002 | WO2002015223A1 An electron beam lithography system using a photocathode with a pattern of apertures for creating a transmission resonance |
| 02/21/2002 | WO2002015215A1 Display device having reduced color shift during life |
| 02/21/2002 | WO2002015214A2 Field emitter devices incorporating an improved ballast resistor |
| 02/21/2002 | US20020022430 Electron source manufacturing apparatus |
| 02/21/2002 | US20020021083 Electron source and image-forming apparatus |
| 02/21/2002 | US20020021076 Grids |
| 02/21/2002 | CA2414823A1 Highly loaded fluorescent lamp |
| 02/21/2002 | CA2414817A1 Display device having reduced color shift during life |
| 02/20/2002 | EP1180780A2 Electron device and junction transistor |
| 02/20/2002 | CN1336676A Vacuum container and displaying device |
| 02/19/2002 | US6348761 Electron beam apparatus and image-forming apparatus |
| 02/19/2002 | US6348756 Electric discharge tube or discharge lamp and scandate dispenser cathode |
| 02/19/2002 | US6348403 Sandwiching between layers of aluminum titanium nitride in semiconductors and integrated circuits |
| 02/14/2002 | US20020017855 Visual display |
| 02/14/2002 | US20020017854 Electron emissive surface and method of use |
| 02/14/2002 | US20020017849 Electron source and image display device |
| 02/13/2002 | EP1179216A1 Method for the manufacture of mercury dispenser devices to be used in fluorescent lamps |
| 02/12/2002 | US6346775 Secondary electron amplification structure employing carbon nanotube, and plasma display panel and back light using the same |
| 02/12/2002 | US6346773 Method of manufacturing an electron source and an image-forming apparatus, and apparatus for manufacturing the same |
| 02/12/2002 | US6346770 Discharge device having cathode with micro hollow array |
| 02/12/2002 | US6346023 Method of preparing film of carbon nano-tube and film of carbon nano-tube prepared thereby |
| 02/07/2002 | WO2002011169A1 Protected structure of flat panel display |
| 02/07/2002 | WO2002011168A1 Photocathode and electron tube |
| 02/07/2002 | WO2002011167A1 Adaptive heater voltage control and monitoring systems and method for setting and maintening the heater voltage of a vacuum electron device |
| 02/07/2002 | US20020014828 Method of manufacturing a color display device and a color display device |
| 02/06/2002 | EP1177568A1 Method and device for extraction of electrodes in a vacuum and emission cathodes for said device |