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