| 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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| 09/30/1999 | WO1999049492A1 Line field emitter display |
| 09/30/1999 | WO1999049491A1 Field-emission electron source |
| 09/29/1999 | EP0945885A1 Fabrication and structure of electron-emitting devices having high emitter packing density |
| 09/29/1999 | EP0945884A1 Field emission device using a boron nitride nanotube electron source |
| 09/29/1999 | CN1230288A Non-polymeric flexible organic light emitting device |
| 09/28/1999 | US5959400 Electron tube having a diamond field emitter |
| 09/28/1999 | US5959398 Cathode ray tube with improved cathode structure |
| 09/28/1999 | US5959395 Formed by coating the base of cathode with alkaline-earth metal carbonate and thermally decomposing in vacuum to generate emitter comprising alkaline-earth metal oxide; for electron gun of cathode ray tubes or electron microscopes |
| 09/23/1999 | WO1999048133A1 Unit comprising a short-arc discharge lamp with a starting antenna |
| 09/23/1999 | WO1999048124A1 Electroluminescent device and method of manufacturing same |
| 09/23/1999 | WO1999048123A1 Thin-film electron source and display produced by using the same |
| 09/23/1999 | WO1999048122A1 Field emission cathode and field emission display |
| 09/23/1999 | WO1999047980A1 Method for manufacturing low work function surfaces |
| 09/23/1999 | CA2324544A1 Electroluminescent device and method of manufacturing same |
| 09/22/1999 | EP0944107A2 Electron gun for electron tube with cold cathode |
| 09/22/1999 | EP0944106A1 Electron-emitting device as well as electron source and image-forming apparatus using such devices |
| 09/21/1999 | US5956611 Field emission displays with reduced light leakage |
| 09/21/1999 | US5955833 Field emission display devices |
| 09/21/1999 | US5955828 Thermionic optical emission device |
| 09/16/1999 | WO1999046791A1 Transparent electrodes |
| 09/15/1999 | EP0942449A2 Electron-emitting device and method of manufacturing the same as well as electron source and image-forming apparatus |
| 09/14/1999 | US5952776 Color display device with phosphor regions and corresponding color-filter layers |
| 09/14/1999 | US5952772 Diamond electron emitter |
| 09/14/1999 | US5951352 Multilayer cathode with active region, porous billet impregnated with oxygen deficient material and sintering |
| 09/14/1999 | CA2120391C Electron source and image-forming apparatus |
| 09/10/1999 | WO1999045560A1 Electron tube with a cesium source |
| 09/10/1999 | WO1999045559A2 Field emission display having an ion shield |
| 09/10/1999 | WO1999034387A3 Method of manufacturing a color display device and a color display device |
| 09/08/1999 | EP0940841A2 Alternating current HID lamp with magnetic deflection |
| 09/07/1999 | US5949185 Field emission display devices |
| 09/07/1999 | US5948465 Heating mixture of organometalli8c compounds and solvent |
| 09/07/1999 | US5947783 Method of forming a cathode assembly comprising a diamond layer |
| 09/06/1999 | CA2254580A1 Alternating current hid lamp with magnetic deflection |
| 09/02/1999 | WO1999044215A1 Field emitter and method for producing the same |
| 09/02/1999 | WO1999043870A1 Field emission cathode fabricated from porous carbon foam material |
| 09/01/1999 | EP0938739A1 Carbon cone and carbon whisker field emitters |
| 09/01/1999 | EP0774159B1 A self-aligned gate field emitter device and method for producing the same |
| 09/01/1999 | CN1044945C Electron device employing low/negative electron affinity electron source |
| 09/01/1999 | CN1044944C Cathode structure for electron tube |
| 08/31/1999 | US5945778 Enhanced electron emitter |
| 08/31/1999 | US5945777 Surface conduction emitters for use in field emission display devices |
| 08/31/1999 | CA2120390C Method of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron sources |
| 08/25/1999 | CN1044839C Plate-free phototching process for manufacturing vacuum microelectronic devices |
| 08/24/1999 | US5942848 Color display device with phosphor regions for emitting red, blue and green light through red-blue color-filler layers and apertures in a black-matrix layer |
| 08/24/1999 | US5941748 Method of making a lateral field emission display |
| 08/18/1999 | EP0936650A1 Electron emission device and method of manufacturing the same |
| 08/18/1999 | EP0936596A1 Display apparatus and method using a pulse width modulation system with clock modulation |
| 08/18/1999 | CN1226337A Field emission device having nanostructared emitters |
| 08/18/1999 | CN1226050A Apparatus for and method of driving elements, and electron source, and image forming apparatus |
| 08/17/1999 | US5939833 Field emission device with low driving voltage |
| 08/17/1999 | US5939829 Light source |
| 08/17/1999 | US5939824 Electron emitting device having a conductive thin film formed of at least two metal elements of difference ionic characteristics |
| 08/17/1999 | US5938495 Method of manufacturing a field emission cold cathode capable of stably producing a high emission current |
| 08/12/1999 | WO1999040628A1 Method for increasing of tunneling through a potential barrier |
| 08/12/1999 | WO1999040604A1 Confined electron field emission device and fabrication process |
| 08/12/1999 | WO1999040601A1 Electron emitting device, method of producing the same, and method of driving the same; and image display comprising the electron emitting device and method of producing the same |
| 08/12/1999 | CA2312809A1 Confined electron field emission device and fabrication process |
| 08/11/1999 | EP0935274A1 Electron emitting device, field emission display, and method of producing the same |
| 08/10/1999 | US5936335 Electron gun having a grid |
| 08/10/1999 | US5936334 Matrix body impregnated with an alkaline earth compound whose surface is provided with a top coat comprising a high melting point metal, such as particularly tungsten, and scandium. |
| 08/10/1999 | US5936330 Apparatus for preventing filament shorting in a magnetron cathode |
| 08/10/1999 | US5936257 Thin-film electron emitter device having a multi-layer top electrode for suppressing degradation of an insulating layer and application apparatus using the same |
| 08/10/1999 | US5935639 Depositing layers of carbon material with varying resistivity on substrate; electron emitters for flat panel displays |
| 08/05/1999 | WO1999039361A1 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors |
| 08/04/1999 | EP0933972A2 Electroluminescent arrangements using doped blend systems |
| 08/04/1999 | EP0933799A1 Photo-cathode electron source having an extractor grid |
| 08/04/1999 | EP0932909A1 Connection method for fiber field emitters and field emitter cathodes made therefrom |
| 08/03/1999 | US5932972 Electron gun for a multiple beam klystron |
| 08/03/1999 | US5932963 Electron source and image-forming apparatus with a matrix array of electron-emitting elements |
| 08/03/1999 | US5932962 Electron emitter elements, their use and fabrication processes therefor |
| 08/03/1999 | CA2080091C Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device |
| 07/29/1999 | WO1999038185A2 Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
| 07/29/1999 | DE19800773C1 Indirectly heated cathode with long life especially for X=ray tubes for examination of materials |
| 07/29/1999 | DE19800766C1 Electron beam tube especially X=ray tube |
| 07/28/1999 | EP0932180A1 Electron emission device, manufacturing method thereof, and display apparatus |
| 07/28/1999 | CN1224229A Indirectly heated cathode and cathode ray tube using same |
| 07/27/1999 | US5929827 Electron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the same |
| 07/27/1999 | US5929560 Field emission display having an ion shield |
| 07/27/1999 | US5929557 Field-emission cathode capable of forming an electron beam having a high current density and a low ripple |
| 07/21/1999 | EP0930633A1 Indirectly heated cathode and cathode-ray tube comprising the same |
| 07/21/1999 | CN1223450A Cathode ray tube having improved indirectly heated cathode |
| 07/21/1999 | CN1044297C Cathode assembly and production process thereof |
| 07/20/1999 | US5925976 Cathode for electron tube having specific emissive material |
| 07/20/1999 | US5925975 Vacuum microdevice and method of manufacturing the same |
| 07/20/1999 | US5924903 Method of fabricating a cold cathode for field emission |
| 07/15/1999 | WO1999035659A1 Optoelectronic device used to modulate the flow of electrons |
| 07/15/1999 | DE19800555A1 Field emission component for array of emissive flat display screen |
| 07/15/1999 | CA2318572A1 Optoelectronic device used to modulate the flow of electrons |
| 07/14/1999 | EP0929091A1 Method of manufacturing electron source |
| 07/14/1999 | EP0928494A1 Electron emitter |
| 07/14/1999 | EP0862792A4 Integrated photocathode |
| 07/14/1999 | CN1044169C Impregnated pellet for cathode structure and method of producing the same |
| 07/13/1999 | US5923956 Without position accuracy deterioration in a high temperature process of glass sealing an electron gun with cold cathodes in a cathode ray tube |
| 07/13/1999 | US5923120 Microchannel plate with a transparent conductive film on an electron input surface of a dynode |
| 07/13/1999 | US5923045 Semiconductor photocathode and semiconductor photocathode apparatus using the same |
| 07/08/1999 | WO1999034387A2 Method of manufacturing a color display device and a color display device |
| 07/08/1999 | WO1999034385A1 A field electron emitter and a method for producing it |
| 07/07/1999 | CN1221966A Cathode used in electron gun |
| 07/07/1999 | CN1221965A Cathode used in electron gun |
| 06/30/1999 | EP0926698A2 Electron emitting device based flat panel display apparatus |