| Patents for H01J 1 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (21,638) |
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| 02/03/1998 | US5714837 Vertical field emission devices and methods of fabrication with applications to flat panel displays |
| 02/03/1998 | US5713775 Field emitters of wide-bandgap materials and methods for their fabrication |
| 01/28/1998 | EP0820635A1 Thin-type display device |
| 01/27/1998 | US5712534 High resistance resistors for limiting cathode current in field emmision displays |
| 01/27/1998 | US5712527 For emitting electromagnetic energy |
| 01/27/1998 | US5712490 Ramp cathode structures for vacuum emission |
| 01/22/1998 | WO1998002027A2 Method for producing diamond films using a vapour-phase synthesis system |
| 01/21/1998 | EP0598764B1 Improved electronic fluorescent display |
| 01/21/1998 | CN1037132C Cathode heater structure of electron gun for cathoderay tube and method of assembling the heater |
| 01/21/1998 | CN1037131C Impregnated cathode structure and method for manufacturing same |
| 01/20/1998 | US5710478 Field emitter having source, channel, and drain layers |
| 01/20/1998 | US5710435 Photomultiplier having a photocathode comprised of semiconductor material |
| 01/20/1998 | US5709577 Method of making field emission devices employing ultra-fine diamond particle emitters |
| 01/15/1998 | DE19728679A1 Cathode for electron gun of cathode ray tube |
| 01/15/1998 | DE19728677A1 Cathode for electron gun of cathode ray tube |
| 01/14/1998 | EP0818793A1 El sheet diaphragm and switch using the same |
| 01/14/1998 | EP0818050A1 Boron nitride cold cathode |
| 01/13/1998 | US5708327 Flat panel display with magnetic field emitter |
| 01/13/1998 | US5708326 Rhenium tungsten alloy wire for use in a filamentary cathode of a fluorescent display device |
| 01/13/1998 | US5708321 Cathode for electron tube having an electron-emission layer including a lanthanum-magnesium-manganese oxide |
| 12/31/1997 | CN1169024A Electron-beam generating apparatus, image display apparatus having the same, and method of driving thereof |
| 12/30/1997 | US5703435 Diamond film flat field emission cathode |
| 12/30/1997 | US5703429 Directly heated cathode structure |
| 12/24/1997 | WO1997049108A1 Cathode for electronic tube |
| 12/23/1997 | US5701052 Emission of electron radiating material through lower surface of pellet is prevented by protective coating |
| 12/23/1997 | US5700176 Method of gettering and sealing an evacuated chamber of a substrate |
| 12/18/1997 | WO1997048114A1 Actinic radiation source having anode that includes a window area formed by a thin, monolithic silicon membrane |
| 12/18/1997 | WO1997047705A1 Aluminate phosphor, process for preparing the same, and vacuum ultraviolet-excited light emitting device |
| 12/16/1997 | US5698937 Cathode for electron tube |
| 12/16/1997 | US5698934 Field emission device with randomly distributed gate apertures |
| 12/16/1997 | US5698328 Substrate is positioned between carbon cathode and anode, applying direct current between anode and cathode to form hydrogen plasma, adding dopant, transporting carbon from cathode to anode substrate, depositing doped diamond film |
| 12/16/1997 | US5698035 Corrosion/shock and electrical resistance; improve thermoconductivity; consists of atleast one of zrconium bromide and titanium bromide, boron nitride and aluminum nitride |
| 12/16/1997 | US5697827 Emissive flat panel display with improved regenerative cathode |
| 12/16/1997 | US5697826 Supportive window layer of sapphire and single-crystal layer of aluminum-gallium-nitride |
| 12/16/1997 | US5697823 Electron gun of CRT and manufacturing method therefor |
| 12/11/1997 | WO1997047021A1 Fabrication of gated electron-emitting device utilizing distributed particles to define gate openings |
| 12/11/1997 | WO1997047020A1 Gated electron emission device and method of fabrication thereof |
| 12/09/1997 | US5696385 Field emission device having reduced row-to-column leakage |
| 12/04/1997 | WO1997045854A1 Field emission device having nanostructured emitters |
| 12/04/1997 | CA2256031A1 Field emission device having nanostructured emitters |
| 12/03/1997 | EP0810621A1 Semiconductor photocathode and semiconductor photocathode apparatus using the same |
| 12/03/1997 | EP0809854A1 A field emission cathode and methods in the production thereof |
| 12/03/1997 | EP0809853A1 Cathode ray tube comprising a heating element |
| 12/03/1997 | CN1166686A Directly heated type cathode structure |
| 11/27/1997 | WO1997044803A1 Cathode body structure, electron gun body structure, grid unit for electron gun, electronic tube, heater, and method for manufacturing cathode body structure |
| 11/27/1997 | DE19718463A1 Directly heated cathode structure with thermionic emitting material for electron gun used in colour CRT |
| 11/26/1997 | EP0758485A4 Selectively shaped field emission electron beam source, and phosphor array for use therewith |
| 11/25/1997 | US5691600 Edge electron emitters for an array of FEDS |
| 11/25/1997 | US5691599 Multi-chromic lateral field emission devices with associated displays and methods of fabrication |
| 11/19/1997 | EP0807314A1 Gated filament structures for a field emission display |
| 11/19/1997 | CN1165393A Thin-film electron emitter device and application equipment using the same |
| 11/19/1997 | CN1165359A Colour display device |
| 11/13/1997 | WO1997042645A1 Field emission triode, a device based thereon, and a method for its fabrication |
| 11/13/1997 | WO1997042644A1 Shielded field emission display |
| 11/12/1997 | EP0806789A2 Image forming apparatus |
| 11/12/1997 | EP0806785A2 Method of manufacturing a field emission cold cathode capable of stably producing a high emission current |
| 11/12/1997 | CN1164929A Electron-emitting electrode, method of manufacturing the same, and light-emitting device having the same |
| 11/11/1997 | US5686791 Amorphic diamond film flat field emission cathode |
| 11/11/1997 | US5686789 Discharge device having cathode with micro hollow array |
| 11/05/1997 | EP0805472A1 Electron-emitting apparatus, image-forming apparatus using the same, and manufacturing method therefor |
| 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 |
| 11/04/1997 | US5684357 Barium based titanate |
| 11/04/1997 | US5684356 Hydrogen-rich, low dielectric constant gate insulator for field emission device |
| 10/29/1997 | EP0803890A1 Method of manifacturing electron emitting device, electron source and image-forming apparatus using the same |
| 10/29/1997 | EP0803584A2 Fe-ni based alloy |
| 10/28/1997 | US5682087 Cathode current stabilization |
| 10/28/1997 | US5682078 Electron gun having two-dimensional arrays of improved field emission cold cathodes focused about a center point |
| 10/28/1997 | US5681196 Spaced-gate emission device and method for making same |
| 10/23/1997 | WO1997039469A1 Energetic-electron emitters |
| 10/22/1997 | EP0801805A1 Field-emission cathode and method of manufacturing it |
| 10/22/1997 | CN1162831A Method for manufacturing impregnated cathode for cathode ray tube |
| 10/21/1997 | US5680008 Compact low-noise dynodes incorporating semiconductor secondary electron emitting materials |
| 10/21/1997 | US5680007 Photomultiplier having a photocathode comprised of a compound semiconductor material |
| 10/21/1997 | US5679960 Compact display device |
| 10/21/1997 | US5679044 Process for the production of a microtip electron source |
| 10/21/1997 | US5679043 Method of making a field emitter |
| 10/15/1997 | CN1162244A Electron emission device, electron source and image-forming device mfg. method |
| 10/15/1997 | CN1162203A Electronic emission element, electronic source and imaging-device mfg. method |
| 10/15/1997 | CN1036165C Scandate cathode |
| 10/14/1997 | US5676873 Microwave oven and magnetron with cold cathode |
| 10/14/1997 | US5676818 Chemically depositing electron emitting metallic material until it overflows holes, eliminating protective layer, electrolytically etching metallic material |
| 10/09/1997 | WO1997037064A1 Method and apparatus for growing oriented whisker arrays |
| 10/09/1997 | WO1997036693A1 Process to modify work functions using ion implantation |
| 10/07/1997 | US5675216 Method of operating a cathode |
| 10/07/1997 | US5675210 Method of fabricating a field emission device |
| 10/07/1997 | US5674100 Method of manufacturing electron-emitting device |
| 10/02/1997 | WO1997036309A1 Electron emitting device and process for producing the same |
| 10/01/1997 | EP0798761A1 Cold electron emission display device |
| 10/01/1997 | EP0798758A1 Method of fabricating or impregnated cathode for a cathode ray tube |
| 10/01/1997 | EP0798691A1 Electron-beam generating apparatus, image display apparatus having the same, and method of driving thereof with reduction of inconveniences caused by parasitic capacitances |
| 10/01/1997 | CN1160923A Electron generating apparatus, image forming apparatus, method of manufacturing same and method of adjusting characteristics thereof |
| 09/30/1997 | US5672938 Light emission device comprising light emitting organic material and electron injection enhancement structure |
| 09/30/1997 | US5672933 Column-to-column isolation in fed display |
| 09/28/1997 | CA2200513A1 A method for manufacturing an impregnated cathode |
| 09/24/1997 | EP0797233A2 Thin-film electron emitter device and application equipment using the same |
| 09/24/1997 | CN2263400Y High luminance full colour field emission panel display screen |
| 09/24/1997 | CN2263399Y Non-soldering tin, non-spot welding lamp holder wire connecting structure |
| 09/23/1997 | US5670788 Diamond cold cathode |