Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
10/2004
10/27/2004EP1384244B1 Tunneling emitter
10/27/2004EP0951729B1 Anode for a flat panel display
10/27/2004EP0896359B1 Color image receiving tube
10/27/2004CN1173381C Image formation device and method
10/26/2004US6809469 Spacer structure having a surface which can reduce secondaries
10/26/2004US6808829 Image-display device
10/21/2004WO2004090930A1 Image disply unit and production method for spacer assembly used in image display unit
10/21/2004US20040208281 X-ray image tube, x-ray image tube device and x-ray device
10/21/2004US20040207309 Flat color display device and method of manufacturing
10/20/2004EP1004132B1 A carbon film for field emission devices
10/20/2004CN1539152A Tunneling emitter
10/20/2004CN1538485A Manufacturing method of electron emission source
10/19/2004US6806637 Flat display and method of mounting field emission type electron-emitting source
10/19/2004US6806489 Field emission display having improved capability of converging electron beams
10/19/2004US6806488 Tunneling emitters and method of making
10/19/2004US6805484 Handle for digital radiography panel
10/14/2004WO2004088702A2 Image intensifier and electron multiplier therefor
10/14/2004US20040201345 Cold cathode light emitting device, image display and method of manufacturing cold cathode light emitting device
10/14/2004US20040200066 Method for producing image-forming apparatus, and image-forming apparatus produced using the production method
10/14/2004DE10236441B4 Konvergenzsteuerungsvorrichtung und Verfahren zum Kompensieren eines Winkelfehlers eines Referenzmusters Convergence control apparatus and method for compensating for an angle error of a reference pattern
10/13/2004EP1466474A2 Use of resonant microcavity display crt for the illumination of a light valve projector
10/13/2004EP0974156B1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication
10/13/2004CN2648589Y Non-frame colour large picture element tube
10/13/2004CN1536609A Cold cathode luminous element, image display device and mfg. metod of cold cathade luminous element
10/13/2004CN1536608A Field emission display device
10/12/2004US6803717 Image displaying apparatus having a potential regulating electrode, an anode, and a spacing member, for suppressing undesired discharge
10/12/2004US6803716 Vacuum fluorescent display
10/12/2004US6803715 Electron beam apparatus
10/12/2004US6803709 Directly-heated oxide cathode and fluorescent display tube using the same
10/12/2004US6803707 Electron source having an insulating layer with metal oxide particles
10/07/2004US20040198192 Reduced veiling glare cathode window
10/07/2004US20040198132 Field emitters and devices
10/07/2004US20040197942 Field emission backplate
10/07/2004US20040195958 Image display unit and production method therefor
10/07/2004US20040195957 Field emission display
10/07/2004US20040195956 Flat display apparatus with spacers between first panel substrate and second panel substrate, and method of manufacturing the same
10/07/2004US20040195950 Field emission display including electron emission source formed in multi-layer structure
10/07/2004US20040195548 Forming an aqueous solution containing soluble precursors of a sulfur-containing phosphor; generating an aerosol of droplets from above solution, heating droplets to form a particulate intermediate compound capable of being post-treated to form said sulfur-containing phosphor powder
10/07/2004DE4345504B4 Feldemissions-Anzeigevorrichtung The field emission display device
10/06/2004EP0848885B1 X-ray examination apparatus with a semiconductor x-ray detector
10/06/2004CN2646861Y Integrated kinescope
10/06/2004CN1534716A Cathode ray tube display device
10/06/2004CN1534558A Electron emission element driving method, electronic source driving and mfg. method and display
10/05/2004US6801002 Use of a free space electron switch in a telecommunications network
10/05/2004US6800995 Image display device
10/05/2004US6800877 Semi-conductor interconnect using free space electron switch
09/2004
09/30/2004US20040191940 Diffusion bonding method for microchannel plates
09/30/2004US20040191690 Using photosensitive copper conductive mixture of copper powder in binder; controlling particle sizes
09/30/2004US20040190429 Pixel array
09/30/2004US20040189553 Display apparatus
09/30/2004US20040189182 Carbon nanotube-based field emission display
09/30/2004US20040189176 Field-emission electron source, method of manufacturing the same, and image display apparatus
09/30/2004US20040189166 Image intensifier and electron multiplier therefor
09/29/2004EP1463022A2 Electron emitter display apparatus, method of driving electron emitter display apparatus, apparatus for driving electron emitter display apparatus
09/29/2004EP1461857A2 Solar energy converter and solar energy conversion system
09/29/2004EP0948802A4 Self-standing spacer wall structures and methods of fabricating and installing same
09/29/2004CN1533579A Electron emitter and method for fabricating the same, cold cathode field electron emission element and method for fabricating the same, and cold cathode field electron emission display and method
09/29/2004CN1532885A 显示装置 The display device
09/29/2004CN1532884A Field transmitting display
09/29/2004CN1532053A Device and its producing method, photoelectric device and electronic machine
09/29/2004CN1169187C Image forming apparatus
09/28/2004US6798149 Fluorescent luminous tube and method for producing same
09/28/2004US6798143 Flat display screen cathode plate
09/28/2004US6798131 Display having a grid electrode with individually controllable grid portions
09/28/2004US6796870 Field emission type cold cathode device, manufacturing method thereof and vacuum micro device
09/23/2004WO2004081965A1 Cold cathode field emission display
09/23/2004US20040185742 Night vision device and method
09/23/2004US20040183757 Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus
09/23/2004US20040183430 Image display device
09/23/2004US20040183429 Electron tube
09/23/2004US20040183428 Electron-emitting device, electron source, and image display apparatus
09/23/2004US20040183421 Field emission cold cathode device of lateral type
09/23/2004US20040183420 Field emission device
09/22/2004EP1460608A1 Image display device and its manufacturing mathod
09/22/2004EP1459349A2 Vacuum display device
09/22/2004EP0932909B1 Connection method for fiber field emitters and field emitter cathodes made therefrom
09/22/2004CN1531738A Field emission display having discharge electron emitter
09/22/2004CN1531001A Color cathode-ray tubes
09/22/2004CN1168296C Projection tube with different diameter
09/21/2004US6794813 Electron source, image forming apparatus, and manufacture method for electron source
09/21/2004US6794809 Display unit having antireflection antistatic film and manufacturing method thereof
09/21/2004US6794805 Field emission electron source, method of producing the same, and use of the same
09/16/2004WO2004079886A1 Power supply and night vision device using the power supply
09/16/2004WO2004079766A1 Electron-emitting device, phosphor light-emitting device and image drawing device
09/16/2004US20040178718 Metal back-carrying fluorescent surface, metal back forming transfer film and image display unit
09/16/2004US20040178717 Color cathode ray tube
09/15/2004EP1050063B1 Reducing charge accumulation in field emission display
09/15/2004EP0946960B1 Method of strengthening flat panel display and associated flat panel display
09/15/2004CN1167278C Convergence controlling device and method for compensation of reference mode angle error
09/15/2004CN1166814C Process for manufacturing frame for color picture tubes
09/14/2004US6791278 Field emission display using line cathode structure
09/14/2004US6791255 High coefficient of thermal expansion spacer structure materials
09/14/2004US6790114 Methods of forming field emitter display (FED) assemblies
09/10/2004WO2004076587A1 Green light emitting phosphor for low voltage/high current density and field emissiion type display including the same
09/09/2004US20040176010 Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus
09/09/2004US20040174114 Flat panel display device
09/09/2004US20040174111 Side projection type cathode ray tube
09/08/2004EP1455376A2 Electron-emitting device, electron source, and image display apparatus
09/08/2004CN1527350A Electronic tube
09/08/2004CN1527349A Two-dimensional display
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