| Patents for H01J 19 - Details of vacuum tubes of the types covered by group (1,326) |
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| 02/10/2011 | US20110031871 Lamps with replaceable covers |
| 02/10/2011 | DE10320133B4 Verfahren zur Herstellung von einkristallinen oder quasi-einkristallinen Diamantschichten und auf einem Körper angeordnete einkristalline oder quasi-einkristalline Diamantschicht A process for the production of single crystalline or quasi-single-crystalline diamond layers and arranged on a body monocrystalline or quasi-monocrystalline diamond layer |
| 02/08/2011 | US7884533 Electron beam apparatus and image display apparatus using the same |
| 02/03/2011 | US20110025188 Field emission lamp and method for making the same |
| 02/02/2011 | CN101962806A Preparation method of flexible cold cathode material |
| 02/01/2011 | US7878660 Method for controlling a cooling device of a projecting system and the projecting system thereof |
| 01/25/2011 | US7876033 Electron tube |
| 12/29/2010 | EP1101239B1 Flat-panel display with intensity control to reduce light-centroid shifting |
| 12/28/2010 | US7859326 Switching power supply device, semiconductor intergrated circuit device and power supply device |
| 12/28/2010 | US7859179 Electromagnetic wave shielding material and display using the same |
| 11/30/2010 | US7842907 Microwave generator |
| 11/24/2010 | CN101894721A Ray sterilizing light pipe |
| 11/23/2010 | US7837356 Reflector lamp with outer bulb |
| 11/10/2010 | CN1732549B Field emission device cathode device, its manufacture method and apparatus containing the device |
| 11/09/2010 | US7831873 Method and apparatus for detecting sudden temperature/voltage changes in integrated circuits |
| 11/04/2010 | DE102009017924A1 High voltage-vacuum-execution unit for use during production of X-ray tube, has isolator provided for anode of electron tube with high-voltage, where material of insulator is made of ceramics of aluminum nitride and yttrium aluminates |
| 10/19/2010 | US7816849 Germicidal low pressure mercury vapor discharge lamp with amalgam location and temperature control permitting high output |
| 10/12/2010 | US7812510 Flat display and manufacturing method thereof |
| 10/12/2010 | US7811149 Method for fabricating carbon nanotube-based field emission device |
| 10/05/2010 | US7808168 Spacer, manufacturing method thereof, image display apparatus using the spacer, and manufacturing method thereof |
| 09/29/2010 | CN1702804B Lamp of motor vehicle |
| 09/28/2010 | US7804233 Light bulb and method of use |
| 09/23/2010 | WO2010046805A3 Socketed high pressure gas discharge lamp |
| 09/14/2010 | US7795815 Light source device and projector including light source device |
| 09/07/2010 | US7791258 Activation effect on carbon nanotubes |
| 09/07/2010 | US7790062 Composition for electron emission source, electron emission source formed from the composition and electron emission device including the electron emission source |
| 09/02/2010 | US20100219737 Furnace-made feedthrough featuring wrap-around glass-to-metal seal |
| 08/31/2010 | US7786660 Highly emissive cavity for discharge lamp and method and material relating thereto |
| 08/31/2010 | US7785490 garnets comprising praseodymium dopes containing solid solutions, used in lasers and scintillation photodetectors |
| 08/25/2010 | CN1711620B Enhanced field emission from carbon nanotubes mixed with particles |
| 08/17/2010 | US7777404 Field emission type electron gun comprising single fibrous carbon electron emitter and operating method for the same |
| 08/12/2010 | US20100201263 Vacuum degassing box of a field emission display |
| 08/05/2010 | US20100194262 Electron source |
| 08/03/2010 | US7768186 Fluorescent lamp and backlight unit using the same, and method of driving the backlight unit |
| 08/03/2010 | CA2319620C Electronic tube grid with axial beam |
| 07/27/2010 | US7764011 Electron emission display device |
| 07/22/2010 | US20100181896 Surface field electron emitters using carbon nanotube yarn and method of fabricating carbon nanotube yarn thereof |
| 07/14/2010 | CN1849673B Method and apparatus for modifying object with electrons generated from cold cathode electron emitter |
| 07/13/2010 | US7755268 Electron emission display device having alignment marks to align substrates |
| 07/06/2010 | US7750544 Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance |
| 06/30/2010 | CN101764017A 等离子体显示面板及其制造方法 Plasma display panel and manufacturing method thereof |
| 06/15/2010 | US7737620 Light emission device, method of manufacturing electron emission unit for the light emission device, and display device having the light emission device |
| 06/15/2010 | US7737614 Diamond electron emission cathode, electron emission source, electron microscope, and electron beam exposure device |
| 06/09/2010 | EP2193537A1 Cooling system for high power vacuum tubes |
| 06/09/2010 | CN1975980B Fluorescent lamp device and lighting device |
| 06/08/2010 | US7733309 Image display apparatus |
| 05/25/2010 | US7723909 Electron emitter formed of a dielectric material characterized by having high mechanical quality factor |
| 05/25/2010 | US7723907 Flow-fill spacer structures for flat panel display device |
| 05/18/2010 | US7719176 Spacer configured to prevent electric charges from being accumulated on the surface thereof and electron emission display including the spacer |
| 05/12/2010 | EP1996743B1 Use of magnesium-copper compositions for the evaporation of magnesium |
| 05/11/2010 | US7714495 Electron emission display having an optically transmissive anode electrode |
| 05/04/2010 | US7710009 System, method and apparatus for multi-beam lithography including a dispenser cathode for homogeneous electron emission |
| 04/29/2010 | WO2010045955A1 Reduction of multipacting by means of spatially varying magnetization |
| 04/27/2010 | US7705526 Lamp with twisted filament structure |
| 04/22/2010 | US20100097544 Light emission device with spacer mounting regions and display device using the same |
| 04/14/2010 | EP2175389A2 Method of non-targeted complex sample analysis |
| 04/14/2010 | EP1556878B1 Enhanced field emission from carbon nanotubes mixed with particles |
| 04/08/2010 | DE102007062054B4 Röhre, insbesondere Elektronenröhre, mit Mitteln zur Messung der Elektrodentemperatur und Schutz hierfür Tube, in particular electron tube for this purpose with means for measuring the electrode temperature and protection |
| 03/11/2010 | US20100060167 Lamp |
| 03/11/2010 | US20100060135 Spacer configured to prevent electric charges from being accumulated on the surface thereof and electron emission display including the spacer |
| 03/02/2010 | US7672432 X-ray machine and related voltage generator |
| 03/02/2010 | US7671522 Large-area shower electron beam irradiator with field emitters as an electron source |
| 03/02/2010 | US7670203 Process for making an on-chip vacuum tube device |
| 02/16/2010 | US7662732 Method of preparing patterned carbon nanotube array and patterned carbon nanotube array prepared thereby |
| 02/09/2010 | CA2552321C Micro-field emitter device for flat panel display |
| 02/03/2010 | CN201398015Y Electronic monofier |
| 02/02/2010 | US7656095 Light system with dielectric barrier discharge lamp, operating device and connection cable |
| 01/28/2010 | US20100019652 Electron emission device and light emission device including the same |
| 01/12/2010 | US7646142 Field emission device (FED) having cathode aperture to improve electron beam focus and its method of manufacture |
| 01/07/2010 | US20100001644 Microwave Generator |
| 01/05/2010 | US7642701 Organic EL display device |
| 01/05/2010 | US7642700 Flat-panel type display and spacer |
| 12/31/2009 | US20090322206 Electron-emitting device, method of manufacturing the same, electron source, and image display apparatus |
| 12/31/2009 | US20090322199 Backside mounted electrode carriers and assemblies incorporating the same |
| 12/29/2009 | US7638933 Electron emission device comprising carbon nanotubes yarn and method for generating emission current |
| 12/24/2009 | US20090315444 Thermal field emission cathode |
| 12/15/2009 | US7633229 Drop-in light emitting diode (LED) module, reflector, and flashlight including same |
| 12/15/2009 | US7633216 Barium-free electrode materials for electric lamps and methods of manufacture thereof |
| 12/10/2009 | US20090302765 Emissive electrode materials for electric lamps and methods of making |
| 12/08/2009 | US7629737 Fluorescent display device |
| 11/18/2009 | EP2120245A1 Electron emitter and image display apparatus |
| 11/10/2009 | US7616050 Power supply circuit for producing a reference current with a prescribable temperature dependence |
| 11/10/2009 | US7616047 Transistor arrangement for rectifier and inverter |
| 11/03/2009 | CA2381701C Field emission cathodes comprised of electron emitting particles and insulating particles |
| 10/29/2009 | US20090267480 High-pressure discharge lamp and lighting equipment |
| 10/27/2009 | US7608998 Vacuum device having non-evaporable getter component with increased exposed surface area |
| 10/08/2009 | US20090253334 Method for Manufacturing an Electric Bulb |
| 10/01/2009 | DE102008011841A1 Kathode Cathode |
| 09/15/2009 | US7589465 Getter material |
| 09/10/2009 | US20090224646 Electronic display device |
| 09/09/2009 | CN100538981C Microdevice assembly having a fine grain getter layer for maintaining vacuum |
| 09/08/2009 | US7586251 Electron emission device with decreased electrode resistance and fabrication method and electron emission display |
| 08/18/2009 | US7576481 High voltage stable cathode for x-ray tube |
| 08/06/2009 | US20090195160 Lighting method of microwave excitation discharge lamp |
| 08/04/2009 | US7569994 High-load and high-intensity discharge lamp |
| 07/14/2009 | US7560858 Sealing substrate and a pixel substrate of a display device joined by a metal joint solder |
| 07/08/2009 | EP2077573A2 Structure and fabrication of flat panel display with specially arranged spacer |
| 07/07/2009 | US7557638 Circuit for suppressing voltage jitter and method thereof |
| 07/07/2009 | US7556749 A single crystal needle of tungsten or molybdenum with a covering of an oxide of barium and another metal, barium aluminum oxide (BaAl12O19); low voltage; acceleration voltage of <1 kV, CD SEM or DR SEM; brightness; semiconductor wafer inspection; scanning/transmission electron microscope; lithography |
| 07/02/2009 | US20090167183 Plasma lamp with dielectric waveguide |