Patents
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)
03/1999
03/25/1999WO1999014780A1 Dual-layer metal for flat panel display
03/24/1999EP0902959A1 Multi-stage electron gun having an electrostatic cavity
03/23/1999US5886460 Field emitter device, and veil process for the fabrication thereof
03/10/1999EP0900446A1 Electron gun having multiple emitting sections for generating multiple electron bunches
03/09/1999US5880554 Soft luminescence of field emission display
03/02/1999US5877594 Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens
02/1999
02/23/1999US5874808 Low turn-on voltage volcano-shaped field emitter and integration into an addressable array
02/23/1999US5874802 Cathode body, electron gun, and cathode ray tube employing a ferroelectric emitter
02/17/1999CN1208242A Grids
02/17/1999CN1208241A Grids
02/16/1999US5872421 Surface electron display device with electron sink
02/11/1999DE19730855C1 Beam generation system for electron gun
02/09/1999US5869924 Cathode structure and CRT electron gun adopting the same
02/03/1999EP0895266A1 Electron gun with photocathode
02/03/1999CN1041972C Electric discharge element
02/02/1999US5866974 Electron beam generator with magnetic cathode-protection unit
02/02/1999US5866438 Field emission type electron emitting device and method of producing the same
01/1999
01/26/1999US5864201 Electron-optical device having separate elongate electron-emitting regions
01/26/1999US5864200 Method for formation of a self-aligned emission grid for field emission devices and device using same
01/26/1999US5864147 Field emission device having configuration for correcting deviation of electron emission direction
01/19/1999US5861712 Electron source with grid spacer
01/13/1999EP0891024A1 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal
01/13/1999EP0890973A1 Cold cathode with microtips
01/12/1999US5859493 Lateral field emission display with pointed micro tips
01/12/1999US5857883 Method of forming perforated metal/ferrite laminated magnet
01/07/1999WO1999000817A1 Multi-layer resistor for an emitting device
01/07/1999EP0776493A4 Compact, body-mountable field emission display device, and display panel having utility for use therewith
12/1998
12/23/1998CN1202719A Exhaust apparatus for vacuumizing fluorescent display tube
12/22/1998US5851669 Field-emission device that utilizes filamentary electron-emissive elements and typically has self-aligned gate
12/16/1998EP0884752A1 Grids
12/16/1998EP0884751A1 Grids
12/15/1998US5850120 Electron gun with a gamma correct field emission cathode
12/13/1998CA2240302A1 Grids
12/13/1998CA2240301A1 Grids
12/08/1998US5847408 Field emission device
12/03/1998WO1998054750A1 Electron sources having shielded cathodes
12/03/1998WO1998054745A1 Structure and fabrication of electron-emitting device having specially configured focus coating
12/03/1998WO1998054741A1 Structure and fabrication of electron-emitting device having ladder-like emitter electrode
12/02/1998EP0880791A1 Cathode assembly for a line focus electron beam device
12/02/1998EP0731981B1 Particle-optical apparatus comprising an electron source with a needle and a membrane-like extraction electrode
12/01/1998US5844370 Matrix addressable display with electrostatic discharge protection
12/01/1998US5844351 Field emitter device, and veil process for THR fabrication thereof
11/1998
11/25/1998CN1199914A Metal/ferrite laminate magnet and process thereof
11/24/1998US5841235 Source for the generation of large area pulsed ion and electron beams
11/19/1998WO1998032145A3 Surface electron display device and fabrication process
11/19/1998DE19719881A1 Ionisation and electron multiplication using gas and liquid mercury
11/17/1998US5838103 Field emission display with increased emission efficiency and tip-adhesion
11/17/1998US5838020 Method and apparatus for storing data using spin-polarized electrons
11/17/1998US5837331 Vapor deposition in vacuum enclosure by ionizing the precursor, forming gaseous plasma having ion impinging energy, modulating in predetermined manner
11/17/1998US5836796 Field effect electron source, associated display device and the method of production thereof
11/11/1998EP0876676A2 Field emitter device, and veil process for the fabrication thereof
11/10/1998US5834898 High power current regulating switch tube with a hollow electron beam
11/10/1998US5834883 Flat screen cathode including microtips
11/10/1998US5834791 Process of emitting highly spin-polarized electron beam and semiconductor device therefor
11/10/1998US5834790 Vacuum microdevice
11/03/1998US5831380 Electron-optical device
10/1998
10/28/1998EP0873573A2 Electron sources utilizing negative electron affinity photocathodes with ultra-small emission areas
10/27/1998US5828162 Containing micropile of diamond or diamond like carbon particles; useful for flat screens and pressure measuring gauges
10/27/1998US5827099 Use of early formed lift-off layer in fabricating gated electron-emitting devices
10/20/1998US5825134 Method of holding field emission cathode in its standby state
10/20/1998US5825023 Auto focus laser encoder having three light beams and a reflective grating
10/20/1998US5825020 Atomic force microscope for generating a small incident beam spot
10/14/1998EP0871195A1 Field emission element, fabrication method thereof, and field emission display
10/14/1998EP0780022A4 Field emission display device
10/14/1998EP0777909B1 Electron beam generator
10/13/1998US5821679 Electron device employing field-emission cathode
10/08/1998WO1998044529A1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication
10/07/1998CN1195032A Fe-Ni alloys for electron gun parts and funched electron gun parts
10/06/1998US5818062 Original edge detecting system and optical sensor using distance detecting light-receiving means
10/06/1998CA2058504C Image forming apparatus
09/1998
09/30/1998EP0867907A2 Electron emission device for generating and emitting spin-polarized electrons
09/29/1998US5814931 Cold cathode and cathode ray tube using the cold cathode
09/29/1998US5814926 Electron emission device with offset control electrode
09/29/1998US5814925 Electron source with microtip emissive cathodes
09/29/1998US5814924 Field emission display device having TFT switched field emission devices
09/29/1998US5813892 Use of charged-particle tracks in fabricating electron-emitting device having resistive layer
09/23/1998CN1194055A Displaying system
09/22/1998US5811929 Lateral-emitter field-emission device with simplified anode
09/15/1998US5808400 Field emission display with improved viewing Characteristics
09/09/1998EP0863535A1 Switch tube
09/08/1998US5804909 Edge emission field emission device
09/01/1998US5801477 Gated filament structures for a field emission display
08/1998
08/26/1998EP0860853A2 Self stabilising cathode
08/26/1998EP0860019A1 Pulsed electron beam source and use thereof
08/25/1998US5798604 Flat panel display with gate layer in contact with thicker patterned further conductive layer
08/18/1998US5796212 Linear beam microwave tube with planar cold cathode electrode as electron beam source
08/12/1998CN1190246A Electronic gun
08/11/1998US5793154 Field emission element
08/11/1998US5793153 Field emission type electron emitting device with convex insulating portions
08/11/1998US5793152 Gated field-emitters with integrated planar lenses
08/11/1998US5791961 Uniform field emission device
08/06/1998DE19802779A1 Electron emitter device for e.g. display
08/04/1998US5789272 Low voltage field emission device
07/1998
07/28/1998US5786659 Field emission type electron source
07/28/1998US5786658 Electron emission device with gap between electron emission electrode and substrate
07/28/1998US5786657 Field emission electron gun capable of minimizing nonuniform influence of surrounding electric potential condition on electrons emitted from emitters
07/28/1998US5786656 Field-emission cold-cathode device and method of fabricating the same
07/23/1998WO1998032145A2 Surface electron display device and fabrication process
07/23/1998CA2274664A1 Surface electron display device and fabrication process
07/09/1998WO1998029895A1 Electron beam accelerator
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