| Patents for H01J 3 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps (4,773) |
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| 03/14/2002 | US20020030436 Electron-emitting device, electron source and image-forming apparatus |
| 03/14/2002 | US20020030160 Positron trap beam source for positron microbeam production |
| 03/13/2002 | EP1186079A2 Miniaturized terahertz radiation source |
| 03/13/2002 | EP0681311B1 Field-effect emitter device |
| 03/12/2002 | US6356250 Matrix addressable display with electrostatic discharge protection |
| 03/07/2002 | WO2002019378A2 System and method for removing particles entrained in an ion beam |
| 03/07/2002 | WO2002019377A2 Electrostatic trap for particles entrained in an ion beam |
| 03/07/2002 | WO2002019372A2 Field emission devices having carbon containing tips |
| 03/05/2002 | US6353285 Field emission display having reduced optical sensitivity and method |
| 02/28/2002 | WO2002017346A2 Optical coupling to gated photocathodes |
| 02/28/2002 | US20020024279 Field emission devices having carbon containing tips |
| 02/26/2002 | US6351059 Field-emission type cold cathode and application thereof |
| 02/21/2002 | US20020021076 Grids |
| 02/21/2002 | US20020021075 Electron gun, cathode ray tube and image display device |
| 02/21/2002 | US20020021069 Methods of forming field emission display backplates |
| 02/14/2002 | US20020017600 Bar-shaped light guide, line-illuminating device incorporated with the bar-shaped light guide and contact-type image sensor incorporated with the line-illuminating device |
| 02/07/2002 | US20020014850 Focusing electrode for field emission displays and method |
| 02/07/2002 | US20020014832 Electrode structures, display devices containing the same |
| 02/06/2002 | CN1334582A Self-alignment electron source device |
| 02/05/2002 | USRE37537 Method and apparatus for altering material |
| 02/05/2002 | US6344709 Microwave electron gun |
| 01/31/2002 | US20020011797 Flat display screen with an addressing memory |
| 01/31/2002 | US20020011770 Thin film type field emission display and method of fabricating the same |
| 01/31/2002 | US20020011769 Field emission array with carbon nanotubes and method for fabricating the field emission array |
| 01/30/2002 | EP1057198A4 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors |
| 01/23/2002 | EP1174899A2 Electron source device |
| 01/17/2002 | US20020006679 Method of fabricating row lines of a field emission array and forming pixel openings therethrough |
| 01/15/2002 | US6338662 Fabrication of electron-emitting device having large control openings centered on focus openings |
| 01/10/2002 | DE10114353A1 Kaltkathodenkonstruktion vom Feldemissionstyp und ein die Kaltkathode verwendender Elektronenstrahler Cold cathode field emission-type structure and a cold cathode electron gun used Direction |
| 01/02/2002 | EP1168412A1 Electron gun, cathode ray tube and image display device |
| 01/02/2002 | CN1077146C Fe-Ni alloys for electron gun parts and punched electron gun parts |
| 12/25/2001 | US6333598 Low gate current field emitter cell and array with vertical thin-film-edge emitter |
| 12/19/2001 | EP1164618A1 Electron-emitting device and image display device using electron-emitting device |
| 12/13/2001 | WO2001056051A3 Electron gun cathode assembly |
| 12/11/2001 | US6329769 Electron beam irradiation device |
| 12/06/2001 | WO2001093293A1 Plasma ion source and method |
| 12/06/2001 | US20010048076 Surface analyzing apparatus |
| 12/05/2001 | EP1160819A2 Electron emitting device, electron source, and image forming apparatus |
| 12/04/2001 | US6326729 Field emission cathode and electromagnetic wave generating apparatus comprising the same |
| 12/04/2001 | US6326725 Focusing electrode for field emission displays and method |
| 11/27/2001 | US6323831 Electron emitting device and switching circuit using the same |
| 11/27/2001 | US6323594 Electron amplification channel structure for use in field emission display devices |
| 11/27/2001 | US6323586 Closed drift hollow cathode |
| 11/15/2001 | US20010040434 Free electron condensation voltage gain device |
| 11/14/2001 | EP1153409A1 Field emission device having dielectric focusing layers |
| 11/14/2001 | EP1153408A1 Field emitter array with enhanced performance |
| 11/14/2001 | CN1322371A Cathode ray tube |
| 11/07/2001 | CN1320943A Field emission array with nano-carbon tube and method for mfg. same |
| 11/06/2001 | US6313572 Electron emission device and production method of the same |
| 11/01/2001 | WO2001082324A1 Closed-loop cold cathode current regulator |
| 10/30/2001 | US6310438 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device |
| 10/23/2001 | US6307309 Field emission cold cathode device and manufacturing method thereof |
| 10/18/2001 | US20010031600 Extraction grid for field emission displays and method |
| 10/18/2001 | US20010030496 Method of fabricating row lines of a field emission array and forming pixel openings therethrough |
| 10/16/2001 | US6304481 Method and apparatus for storing data using spin-polarized electrons |
| 10/10/2001 | EP1141994A1 Cathode ray tube |
| 10/10/2001 | CN1072836C Method for sealing cavity of closed substrates |
| 10/09/2001 | US6300713 Focusing electrode for field emission displays and method |
| 10/04/2001 | WO2001073809A1 Mounting for cathode in an electron gun |
| 10/04/2001 | US20010025921 Digital measuring scanner |
| 10/04/2001 | EP1139374A1 Cathode plate of a flat viewing screen |
| 10/02/2001 | US6296538 Insulation diaphragm for getter flash turntable and method of implementing and using same |
| 09/27/2001 | WO2001071758A1 Electron source, method of manufacture thereof, and flat display with electron source |
| 09/27/2001 | US20010024091 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device |
| 09/27/2001 | US20010024082 Field emission type cold cathode structure and electron gun using the cold cathode |
| 09/26/2001 | CN1315051A Device for shaping an electron beam, method for producing said device and use thereof |
| 09/26/2001 | CN1314691A Field emission type cold cathode structure and electronic gun using said cold cathode |
| 09/25/2001 | US6294868 Electron gun for electron tube with cold cathode |
| 09/25/2001 | CA2221443C Fabrication process for hermetically sealed chamber in substrate |
| 09/19/2001 | EP1133784A1 X-ray tube providing variable imaging spot size |
| 09/18/2001 | US6291941 Method and circuit for controlling a field emission display for reducing emission to grid |
| 09/13/2001 | WO2001067481A1 Triode assembly for carbon cold cathode |
| 09/05/2001 | EP1129465A1 High voltage standoff, current regulating, hollow electron beam switch tube |
| 09/04/2001 | US6285135 Field emission display having circuit for preventing emission to grid |
| 08/23/2001 | US20010015615 Focusing electrode for field emission displays and method |
| 08/21/2001 | US6278229 Field emission displays having a light-blocking layer in the extraction grid |
| 08/21/2001 | US6278228 Cold cathode field emission device and cold cathode field emission display |
| 08/16/2001 | EP0824758B1 Grid electron gun |
| 08/09/2001 | US20010012647 Method of fabricating row lines of a field emission array and forming pixel openings therethrough |
| 08/07/2001 | US6271632 Field emission display having reduced optical sensitivity and method |
| 08/07/2001 | US6271623 Method of fabricating row lines of a field emission array and forming pixel openings therethrough |
| 08/07/2001 | US6271513 Large area scanning tip system for near field microscope |
| 08/02/2001 | WO2001056051A2 Electron gun cathode assembly |
| 08/02/2001 | US20010010991 Electrode structures, display devices containing the same, and methods for making the same |
| 07/25/2001 | EP1075705A4 Structure and fabrication of electron-emitting device having electrode with openings that facilitate short-circuit repair |
| 07/24/2001 | US6266034 Matrix addressable display with electrostatic discharge protection |
| 07/19/2001 | WO2001052328A1 Low gate current field emitter cell and array with vertical thin-film-edge emitter |
| 07/19/2001 | DE19961906A1 Digital scanning measurement unit, e.g. scanning tunnel microscope; has differential element, analogue to digital converter and computer to form absolute image signal values from difference signals |
| 07/12/2001 | WO2001050491A1 Segmented gate drive for dynamic beam shape correction in field emission cathodes |
| 07/12/2001 | US20010007787 Electron discharging apparatus and method of manufacturing this |
| 07/12/2001 | CA2396164A1 Segmented gate drive for dynamic beam shape correction in field emission cathodes |
| 07/11/2001 | EP1115134A1 Field emission device and method for fabricating the same |
| 07/11/2001 | CN1068451C Fast winding converting device of tape recorder |
| 07/10/2001 | US6259199 Electrode structures, display devices containing the same, and methods of making the same |
| 07/10/2001 | US6259190 Micropoint type cold cathode |
| 07/10/2001 | US6259093 Surface analyzing apparatus |
| 07/05/2001 | US20010006325 Field emission device and method for fabricating the same |
| 07/05/2001 | US20010006232 Triode structure field emission device |
| 07/04/2001 | EP1113478A1 Triode structure field emission device |
| 07/03/2001 | US6255771 Flashover control structure for field emitter displays and method of making thereof |