Patents for H01J 19 - Details of vacuum tubes of the types covered by group (1,326) |
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07/02/2009 | US20090167139 Phosphorus-doped diamond film allowing significantly reduced electron emission voltage, method for producing the same, and electron source using the same |
07/02/2009 | DE102007062054A1 Röhre, insbesondere Elektronenröhre Tube, electron tube in particular |
06/24/2009 | CN100505138C Electrovacuum tube with dual anodes, and assembling method |
06/23/2009 | US7550924 High-pressure discharge lamp having a metal exhaust tube |
06/02/2009 | US7541730 Sealing structure of field emission display device and method of manufacturing the same |
06/02/2009 | US7541725 Electron emission display including a cathode having resistance layer electrically connecting isolation electrodes having electron emission regions to a line electrode |
05/26/2009 | US7538480 Organic thin film transistor and flat panel display device including the same |
05/20/2009 | EP2059944A1 Vacuum tube |
05/20/2009 | CN101438106A Solid state cooling or power generating device and method of fabricating the same |
05/20/2009 | CN101433816A Thread-shaped evapotranspiration type tantalum-titanium alloy getter |
05/12/2009 | US7532017 Detection of presence or absence of AC maintain power signature in power-over-ethernet system |
05/12/2009 | US7531950 Field emission device and its method of fabrication |
04/23/2009 | WO2007044837A3 Spacer loading system for field emissive devices |
04/23/2009 | US20090104834 Process for improving the emission of electron field emitters |
04/21/2009 | US7521864 Electron device with ring-less getter, method for affixing ring-less getter, and method for activating the same |
04/21/2009 | US7521851 Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
04/15/2009 | EP1055247B1 Structure and fabrication of flat panel display with specially arranged spacer |
04/02/2009 | WO2006077596A3 Electronic device and method for performing logic functions |
03/31/2009 | US7511425 Image display apparatus having ion pump and electron-emitting devices in communication via mesh or stripe shaped member |
03/31/2009 | US7511414 Field emission display and method of manufacturing the same |
03/31/2009 | US7511413 Electron emission device having a grid electrode with a plurality of electron beam-guide holes |
03/31/2009 | US7511408 Spacer for image display apparatus and image display apparatus |
03/26/2009 | WO2009039128A1 Cooling system for high power vacuum tubes |
03/26/2009 | US20090079347 Microwave Generator |
03/10/2009 | US7501750 Emitting device having electron emitting nanostructures and method of operation |
03/10/2009 | US7500897 Method of manufacturing image display device by stacking an evaporating getter and a non-evaporating getter on an image display member |
02/26/2009 | US20090051267 Fabrication method for carbon fiber, carbon fiber electron source, and field emission display device |
02/11/2009 | CN101365557A Mesotube electrode attachment |
01/29/2009 | DE102007034222A1 X-ray tube i.e. field emitter-x-ray tube, has dielectric layer attached on conductive layer, and gate electrode layer arranged on dielectric layer, emitter layer attached on electrically conductive layer in region of recesses |
01/27/2009 | US7482764 Light sources for illumination of liquids |
01/20/2009 | CA2452581C A device for producing negatively charged nanoparticles and a method for the same |
01/14/2009 | EP2013550A2 Solid state cooling or power generating device and method of fabricating the same |
01/08/2009 | US20090009087 High brightness plasma lamp |
12/30/2008 | US7471542 Information storage apparatus storing and reading information by irradiating a storage medium with electron beam |
12/23/2008 | US7468579 Lighting device with anode including carbon fiber mixed paper |
12/23/2008 | US7468576 Multi-segment filament high output halogen lamp |
12/04/2008 | US20080299864 Process for improving the emission of electron field emitters |
12/03/2008 | EP1996743A1 Use of magnesium-copper compositions for the evaporation of magnesium and magnesium dispensers |
12/03/2008 | CN100440418C Electronic heat pump device, electronic equipment using electronic heat pump device and method of manufacturing electronic heat pump device |
11/18/2008 | US7453192 Backlight assembly and liquid crystal display apparatus |
11/18/2008 | US7452735 Carbon nanotube deposition with a stencil |
11/11/2008 | US7449082 Process for improving the emissions of electron field emitters |
11/11/2008 | US7449081 Process for improving the emission of electron field emitters |
10/30/2008 | US20080265778 Unsplit Bipolar Pulse Forming Line |
10/28/2008 | US7443229 Active filtering |
10/23/2008 | US20080258627 Frequency tunable resonant cavity for use with an electrodeless plasma lamp |
10/23/2008 | US20080258599 Field emission cathode and method for fabricating the same |
10/16/2008 | WO2007105252A8 Use of magnesium-copper compositions for the evaporation of magnesium and magnesium dispensers |
10/14/2008 | US7436110 Image display apparatus having a spacer with electroconductive members |
10/07/2008 | US7432521 Logical operation element field emission emitter and logical operation circuit |
09/25/2008 | US20080231183 Apparatus and method for evacuating a field emission display |
09/24/2008 | EP1973138A2 Power supply unit, high-frequency circuit system and heater voltage control method |
09/23/2008 | US7427840 Methods and apparatus for controlling illumination |
09/23/2008 | US7427837 Rear plate for plasma display panel with barrier ribs having specific width characteristics |
09/23/2008 | US7427827 Image display device and manufacturing method of the same |
09/09/2008 | US7423367 Design of high power pulsed flash lamps |
09/04/2008 | US20080211383 Flat display, method for manufacturing same and displacement prevention member for use in the flat display |
09/03/2008 | CN100416747C Electric lamp with outer bulb and associated support body |
08/27/2008 | EP1960150A1 Mesotube electrode attachment |
08/19/2008 | US7414356 Cathode structure including barrier for preventing metal bridging from heater to emitter |
08/14/2008 | US20080192485 Compact reflector fluorescent lamp with good heat dispersion |
08/13/2008 | CN100411083C Coaxial energy delivery window for electric vacuum device and sealing method thereof |
08/05/2008 | US7408298 Image display device |
07/16/2008 | CN101221878A Anode of electronic tube for sound equipment |
07/15/2008 | US7399987 Planar electron emitter (PEE) |
07/08/2008 | US7397185 Electron tube and a method for manufacturing same |
07/08/2008 | US7397174 Image displaying apparatus |
06/25/2008 | EP1556878A4 Enhanced field emission from carbon nanotubes mixed with particles |
06/25/2008 | CN100397546C Impregnated barium tungsten cathode based on tungsten fibre and its preparation method |
06/25/2008 | CN100397199C Apparatus of driving lamp and liquid crystal display device using the same |
06/05/2008 | US20080129186 Image display device and spacer |
06/03/2008 | US7382088 Electron source and image display apparatus |
05/22/2008 | WO2008060258A2 Carbon single-walled nanotubes as electrodes for electrochromic glasses |
05/14/2008 | CN100388404C Phosphor of warm liminous color and fluorescent display device |
05/13/2008 | US7372194 Electron emission source composition for flat panel display and method of producing electron emission source for flat panel display using the same |
05/08/2008 | US20080106221 Field emission backlight unit, method of driving the backlight unit, and method of manufacturing lower panel |
04/30/2008 | CN100385601C Forced-convection asymmetrical radiator |
04/29/2008 | US7365483 Field emission display having grid plate with multi-layered structure |
04/17/2008 | US20080088220 Electron emission device |
04/08/2008 | US7355329 Field emission lamp |
04/02/2008 | EP1826796A4 Cold cathodes made of carbon materials |
04/01/2008 | US7352128 Gas injection port structure of flat fluorescent lamp |
03/20/2008 | US20080067940 Surface plasmon signal transmission |
03/06/2008 | WO2006124098A3 Methods of operating ion optics for mass spectrometry |
03/06/2008 | US20080054779 Surface light source device having secondary electron emission layer, method of manufacturing the same, and backlight unit having the same |
02/28/2008 | WO2008024074A1 Vacuum tube |
02/26/2008 | USRE40103 Electron beam apparatus and image forming apparatus |
02/20/2008 | CN101128906A Methods of conditioning getter materials |
02/19/2008 | US7332854 Organic EL display device |
02/14/2008 | US20080038583 Organic El Element, Organic El Display Apparatus, Method for Manufacturing organic El Element, and Apparatus for Manufacturing Organic El Element |
02/07/2008 | US20080030122 Electron emitting element, manufacturing method for electron emitting element, and display device having electron emitting element |
02/07/2008 | US20080030117 Field emission microelectronic device |
02/05/2008 | US7327076 Electron emission display having a spacer |
01/29/2008 | US7323709 Method for increasing efficiency of thermotunnel devices |
01/22/2008 | US7321204 Bulb structure and manufacturing method of electrodeless lighting system |
01/17/2008 | US20080012626 Booster circuit |
01/17/2008 | US20080012487 Backlight unit and method for fabricating the same |
01/17/2008 | US20080012466 Field emission device |
01/15/2008 | US7319286 Display device |
01/10/2008 | US20080007151 Image display device and spacer for use therein |