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)
07/1998
07/07/1998US5776540 Multilayer element with coatings on substrates for conductive and light absorber elements
07/01/1998EP0851460A1 Gun lens for generating a particle beam
07/01/1998CN1186569A Fabrication of vanity for sealed substrates
07/01/1998CN1186568A Lateral-emitter field-emission device with simplified anode and fabrication thereof
06/1998
06/17/1998EP0829094A4 Fabrication process for hermetically sealed chamber in substrate
06/17/1998EP0829093A4 Lateral-emitter field-emission device with simplified anode and fabrication thereof
06/17/1998EP0827626A4 Field emission display cell structure and fabrication process
06/16/1998US5767619 Cold cathode field emission display and method for forming it
06/10/1998EP0846331A1 Electron source
06/09/1998US5763987 Field emission type electron source and method of making same
06/03/1998CN1183852A Grid electron gun
06/03/1998CN1183851A Field emission display cell structure and fabrication process
06/02/1998US5760548 Electron source
06/02/1998US5760535 Field emission device
06/02/1998US5759872 Method of manufacturing an optoelectronic semiconductor device, in particular a semiconductor diode laser
06/02/1998US5759446 Process for preparing a praseodymium-manganese oxide material for use in field emission displays
06/02/1998US5759078 Field emission device with close-packed microtip array
05/1998
05/27/1998EP0844643A1 Flat panel display with lateral deviation
05/26/1998US5757138 Linear response field emission device
05/26/1998US5757123 Electron-beam generator and image display apparatus making use of it
05/19/1998US5753998 Magnetic matrix display device and computer system for displaying data thereon
05/14/1998WO1998020516A1 Flat device for displaying information
05/13/1998EP0841678A1 Vacuum-sealed field-emission electron source and method of manufacturing the same
05/13/1998CN1181613A Field emission device
05/12/1998US5751097 Lateral field emission devices for display elements and methods of fabrication
05/06/1998EP0840345A1 Field-emission cathode capable of forming an electron beam having a high current density and a little ripple
05/06/1998EP0840344A1 A field emission device
05/05/1998US5747923 Magnetic matrix display device and computer system for displaying data thereon
04/1998
04/15/1998EP0836214A2 Field emission device having a charge bleed-off barrier
04/14/1998US5739628 Field emission type cold cathode device with conical emitter electrode and method for fabricating the same
04/07/1998US5736810 Non-evacuated lateral fed employing emitter-anode spacing less than mean free path distance of an electron in air
04/07/1998US5735720 Controllable thermionic electron emitter
04/01/1998EP0833359A2 Field emission cathode type electron gun with individually-controlled cathode segments
04/01/1998CN1177825A Cathode structural element and CRT electronic gun using same
03/1998
03/31/1998US5734223 Field emission cold cathode having micro electrodes of different electron emission characteristics
03/24/1998US5731228 Method for making micro electron beam source
03/18/1998EP0829094A1 Fabrication process for hermetically sealed chamber in substrate
03/18/1998EP0829093A1 Lateral-emitter field-emission device with simplified anode and fabrication thereof
03/17/1998US5729244 Field emission device with microchannel gain element
03/17/1998US5729087 Inversion-type fed structure having auxiliary metal electrodes
03/17/1998US5729024 Original edge detecting system and optical sensor
03/12/1998WO1998010458A1 Atomic force microscope for generating a small incident beam spot
03/12/1998WO1998010457A1 Matrix addressable display with electrostatic discharge protection
03/12/1998CA2264747A1 Atomic force microscope for generating a small incident beam spot
03/11/1998EP0827626A1 Field emission display cell structure and fabrication process
03/10/1998US5726527 Grid electrode structure for a cathode ray tube
03/04/1998EP0827175A1 Field-emission cold-cathode electron gun
03/03/1998US5723871 Process of emitting highly spin-polarized electron beam and semiconductor device therefor
03/03/1998US5723867 Field emission cathode having focusing electrode
03/03/1998US5723052 Soft luminescence of field emission display
02/1998
02/25/1998EP0824758A1 Grid electron gun
02/25/1998CN1174398A Cathode structure of electron gun for cathode ray tube
02/25/1998CN1174397A Cathode structure and electron gun for cathode ray tube using the same
02/24/1998US5721560 Field emission control including different RC time constants for display screen and grid
02/19/1998WO1998001886A3 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions)
02/17/1998US5719477 Electron gun for cathode ray tube
02/17/1998US5719406 Field emission device having a charge bleed-off barrier
02/10/1998US5717285 Microtip display device having a current limiting layer and a charge avoiding layer
02/10/1998US5717279 Field emission cathode with resistive gate areas and electron gun using same
02/10/1998US5717275 Multi-emitter electron gun of a field emission type capable of emitting electron beam with its divergence suppressed
02/03/1998US5713774 Method of making an integrated circuit vertical electronic grid device
01/1998
01/28/1998EP0745266A4 Chromatically compensated particle-beam column
01/27/1998US5711694 Field emission device with lattice vacancy, post-supported gate
01/20/1998US5710483 Field emission device with micromesh collimator
01/15/1998WO1998001886A2 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions)
01/15/1998DE19729000A1 Cathode for electron gun of cathode ray tube
01/15/1998DE19728679A1 Cathode for electron gun of cathode ray tube
01/15/1998DE19728677A1 Cathode for electron gun of cathode ray tube
01/08/1998DE19627004A1 Electromagnetic radiation source
12/1997
12/24/1997WO1997049111A1 Method and apparatus for ion and charged particle focusing
12/23/1997US5700176 Method of gettering and sealing an evacuated chamber of a substrate
12/23/1997US5700175 Field emission device with auto-activation feature
12/16/1997US5698942 Field emitter flat panel display device and method for operating same
12/16/1997US5698933 Field emission device current control apparatus and method
12/09/1997US5695378 Field emission device with suspended gate
12/03/1997EP0810628A2 Source for generating large surface pulsed ion and electron beams
11/1997
11/27/1997WO1997044805A1 Multi-stage electron gun having an electrostatic cavity
11/27/1997WO1997044804A1 Electron gun having multiple emitting sections for generating multiple electron bunches
11/27/1997CA2254137A1 Electron gun having multiple emitting sections for generating multiple electron bunches
11/27/1997CA2254132A1 Multi-stage electron gun having an electrostatic cavity
11/26/1997EP0809271A2 Electron gun
11/25/1997US5691600 Edge electron emitters for an array of FEDS
11/22/1997CA2205989A1 Electron gun
11/13/1997WO1997042645A1 Field emission triode, a device based thereon, and a method for its fabrication
11/11/1997US5686782 Field emission device with suspended gate
11/05/1997EP0514474B1 Cold cathode field emission device with integral emitter ballasting
11/05/1997CN1164120A Cathode body, electron gun, and cathode ray tube employing ferroelectric emitter
11/04/1997US5684360 Electron sources utilizing negative electron affinity photocathodes with ultra-small emission areas
10/1997
10/28/1997US5682078 Electron gun having two-dimensional arrays of improved field emission cold cathodes focused about a center point
10/21/1997US5680011 Cold cathode density-modulated type electron gun and microwave tube using the same
10/21/1997US5679960 Compact display device
10/14/1997US5676873 Microwave oven and magnetron with cold cathode
10/14/1997US5676578 Soft luminescence of field emission display
10/07/1997US5674351 Self supporting flat video display
09/1997
09/17/1997EP0795622A1 Amorphous multi-layered structure and method of making the same
09/17/1997EP0795193A1 Electron-optical device having two elongate emitting regions
09/17/1997EP0795188A1 Electron-optical device with means for protecting emitter from incident particles
09/16/1997US5668437 Praseodymium-manganese oxide layer for use in field emission displays
09/16/1997US5667418 Method of fabricating flat panel device having internal support structure
09/09/1997US5666019 High-frequency field-emission device
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