| 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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| 03/25/1999 | WO1999014780A1 Dual-layer metal for flat panel display |
| 03/24/1999 | EP0902959A1 Multi-stage electron gun having an electrostatic cavity |
| 03/23/1999 | US5886460 Field emitter device, and veil process for the fabrication thereof |
| 03/10/1999 | EP0900446A1 Electron gun having multiple emitting sections for generating multiple electron bunches |
| 03/09/1999 | US5880554 Soft luminescence of field emission display |
| 03/02/1999 | US5877594 Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens |
| 02/23/1999 | US5874808 Low turn-on voltage volcano-shaped field emitter and integration into an addressable array |
| 02/23/1999 | US5874802 Cathode body, electron gun, and cathode ray tube employing a ferroelectric emitter |
| 02/17/1999 | CN1208242A Grids |
| 02/17/1999 | CN1208241A Grids |
| 02/16/1999 | US5872421 Surface electron display device with electron sink |
| 02/11/1999 | DE19730855C1 Beam generation system for electron gun |
| 02/09/1999 | US5869924 Cathode structure and CRT electron gun adopting the same |
| 02/03/1999 | EP0895266A1 Electron gun with photocathode |
| 02/03/1999 | CN1041972C Electric discharge element |
| 02/02/1999 | US5866974 Electron beam generator with magnetic cathode-protection unit |
| 02/02/1999 | US5866438 Field emission type electron emitting device and method of producing the same |
| 01/26/1999 | US5864201 Electron-optical device having separate elongate electron-emitting regions |
| 01/26/1999 | US5864200 Method for formation of a self-aligned emission grid for field emission devices and device using same |
| 01/26/1999 | US5864147 Field emission device having configuration for correcting deviation of electron emission direction |
| 01/19/1999 | US5861712 Electron source with grid spacer |
| 01/13/1999 | EP0891024A1 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal |
| 01/13/1999 | EP0890973A1 Cold cathode with microtips |
| 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 | EP0776493A4 Compact, body-mountable field emission display device, and display panel having utility for use therewith |
| 12/23/1998 | CN1202719A Exhaust apparatus for vacuumizing fluorescent display tube |
| 12/22/1998 | US5851669 Field-emission device that utilizes filamentary electron-emissive elements and typically has self-aligned gate |
| 12/16/1998 | EP0884752A1 Grids |
| 12/16/1998 | EP0884751A1 Grids |
| 12/15/1998 | US5850120 Electron gun with a gamma correct field emission cathode |
| 12/13/1998 | CA2240302A1 Grids |
| 12/13/1998 | CA2240301A1 Grids |
| 12/08/1998 | US5847408 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 | EP0880791A1 Cathode assembly for a line focus electron beam device |
| 12/02/1998 | EP0731981B1 Particle-optical apparatus comprising an electron source with a needle and a membrane-like extraction electrode |
| 12/01/1998 | US5844370 Matrix addressable display with electrostatic discharge protection |
| 12/01/1998 | US5844351 Field emitter device, and veil process for THR fabrication thereof |
| 11/25/1998 | CN1199914A Metal/ferrite laminate magnet and process thereof |
| 11/24/1998 | US5841235 Source for the generation of large area pulsed ion and electron beams |
| 11/19/1998 | WO1998032145A3 Surface electron display device and fabrication process |
| 11/19/1998 | DE19719881A1 Ionisation and electron multiplication using gas and liquid mercury |
| 11/17/1998 | US5838103 Field emission display with increased emission efficiency and tip-adhesion |
| 11/17/1998 | US5838020 Method and apparatus for storing data using spin-polarized electrons |
| 11/17/1998 | US5837331 Vapor deposition in vacuum enclosure by ionizing the precursor, forming gaseous plasma having ion impinging energy, modulating in predetermined manner |
| 11/17/1998 | US5836796 Field effect electron source, associated display device and the method of production thereof |
| 11/11/1998 | EP0876676A2 Field emitter device, and veil process for the fabrication thereof |
| 11/10/1998 | US5834898 High power current regulating switch tube with a hollow electron beam |
| 11/10/1998 | US5834883 Flat screen cathode including microtips |
| 11/10/1998 | US5834791 Process of emitting highly spin-polarized electron beam and semiconductor device therefor |
| 11/10/1998 | US5834790 Vacuum microdevice |
| 11/03/1998 | US5831380 Electron-optical device |
| 10/28/1998 | EP0873573A2 Electron sources utilizing negative electron affinity photocathodes with ultra-small emission areas |
| 10/27/1998 | US5828162 Containing micropile of diamond or diamond like carbon particles; useful for flat screens and pressure measuring gauges |
| 10/27/1998 | US5827099 Use of early formed lift-off layer in fabricating gated electron-emitting devices |
| 10/20/1998 | US5825134 Method of holding field emission cathode in its standby state |
| 10/20/1998 | US5825023 Auto focus laser encoder having three light beams and a reflective grating |
| 10/20/1998 | US5825020 Atomic force microscope for generating a small incident beam spot |
| 10/14/1998 | EP0871195A1 Field emission element, fabrication method thereof, and field emission display |
| 10/14/1998 | EP0780022A4 Field emission display device |
| 10/14/1998 | EP0777909B1 Electron beam generator |
| 10/13/1998 | US5821679 Electron device employing field-emission cathode |
| 10/08/1998 | WO1998044529A1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication |
| 10/07/1998 | CN1195032A Fe-Ni alloys for electron gun parts and funched electron gun parts |
| 10/06/1998 | US5818062 Original edge detecting system and optical sensor using distance detecting light-receiving means |
| 10/06/1998 | CA2058504C Image forming apparatus |
| 09/30/1998 | EP0867907A2 Electron emission device for generating and emitting spin-polarized electrons |
| 09/29/1998 | US5814931 Cold cathode and cathode ray tube using the cold cathode |
| 09/29/1998 | US5814926 Electron emission device with offset control electrode |
| 09/29/1998 | US5814925 Electron source with microtip emissive cathodes |
| 09/29/1998 | US5814924 Field emission display device having TFT switched field emission devices |
| 09/29/1998 | US5813892 Use of charged-particle tracks in fabricating electron-emitting device having resistive layer |
| 09/23/1998 | CN1194055A Displaying system |
| 09/22/1998 | US5811929 Lateral-emitter field-emission device with simplified anode |
| 09/15/1998 | US5808400 Field emission display with improved viewing Characteristics |
| 09/09/1998 | EP0863535A1 Switch tube |
| 09/08/1998 | US5804909 Edge emission field emission device |
| 09/01/1998 | US5801477 Gated filament structures for a field emission display |
| 08/26/1998 | EP0860853A2 Self stabilising cathode |
| 08/26/1998 | EP0860019A1 Pulsed electron beam source and use thereof |
| 08/25/1998 | US5798604 Flat panel display with gate layer in contact with thicker patterned further conductive layer |
| 08/18/1998 | US5796212 Linear beam microwave tube with planar cold cathode electrode as electron beam source |
| 08/12/1998 | CN1190246A Electronic gun |
| 08/11/1998 | US5793154 Field emission element |
| 08/11/1998 | US5793153 Field emission type electron emitting device with convex insulating portions |
| 08/11/1998 | US5793152 Gated field-emitters with integrated planar lenses |
| 08/11/1998 | US5791961 Uniform field emission device |
| 08/06/1998 | DE19802779A1 Electron emitter device for e.g. display |
| 08/04/1998 | US5789272 Low voltage field emission device |
| 07/28/1998 | US5786659 Field emission type electron source |
| 07/28/1998 | US5786658 Electron emission device with gap between electron emission electrode and substrate |
| 07/28/1998 | US5786657 Field emission electron gun capable of minimizing nonuniform influence of surrounding electric potential condition on electrons emitted from emitters |
| 07/28/1998 | US5786656 Field-emission cold-cathode device and method of fabricating the same |
| 07/23/1998 | WO1998032145A2 Surface electron display device and fabrication process |
| 07/23/1998 | CA2274664A1 Surface electron display device and fabrication process |
| 07/09/1998 | WO1998029895A1 Electron beam accelerator |