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