Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
04/2003
04/02/2003EP1297549A1 Spacer with passivation layer for a field emission display and method of manufacturing the display
04/02/2003EP1297548A1 Multilayer electrode structure and method for forming
04/02/2003CN1407590A Vaccum fluorescent display device with reinforcing grid
04/02/2003CN1407588A Conic portion and neck sealing body for projecting tube
04/02/2003CN1407582A Field-radiation display device and its cathodic hole manufacture
04/02/2003CN1407055A Fluorescent agent, preparation thereof and vacuum fluorescent display device
04/02/2003CN1104736C Vacuum glass shell for cathode ray tube and cathod ray tube
04/01/2003US6541908 Electronic light emissive displays incorporating transparent and conductive zinc oxide thin film
04/01/2003US6541907 Image forming apparatus
04/01/2003US6541906 Field emission display panel equipped with a dual-layer cathode and an anode on the same substrate and method for fabrication
04/01/2003US6541905 Image forming apparatus
04/01/2003US6541902 Space-saving cathode ray tube
04/01/2003US6541900 Vacuum envelope having specific supporting efficiency (η) and image display apparatus
03/2003
03/27/2003US20030059968 Method of producing field emission display
03/27/2003US20030058192 Image display device
03/27/2003US20030057896 Tracking tube with adapted tracking structure
03/27/2003US20030057863 Sulfide of a metal belonging to group ii of the periodic table as a matrix and a dopant to emit a visible light, contains at least one element selected from a group consisting of b, sb, bi and p
03/27/2003US20030057861 Radiation shielding for field emitters
03/27/2003US20030057850 Method and apparatus for adjusting characteristics of multi electron source
03/27/2003US20030057825 Display device
03/27/2003US20030057816 Substrate for electron source formation, electron source, and image-forming apparatus
03/26/2003EP0896730B1 Shielded field emission display
03/26/2003CN1406390A Image display device, method of manufacture thereof, and apparatus for charging sealing material
03/26/2003CN1405834A Built-in-chip vacuum fluorescent display
03/26/2003CN1405833A Carbon microtubule field emitting display device and its manufacturing method
03/26/2003CN1405823A Electronic transmitting element, electron source, image display device and manufacture method thereof
03/26/2003CN1405822A Electron source base board and display device using it
03/26/2003CN1405371A Electronic transmitting and electron source, and fiber and image display device manufacture method
03/26/2003CN1404929A Coating method for earthing anti-static coating layer of information displaying panel
03/26/2003CN1104026C X-ray image tube and method for manufacturing the same
03/25/2003US6538391 Image display and a manufacturing method of the same
03/25/2003US6538368 Electron-emitting devices
03/25/2003US6538367 Field emitting device comprising field-concentrating nanoconductor assembly and method for making the same
03/20/2003US20030054723 Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same
03/20/2003US20030052601 Sealing vessel, method for manufacturing thereof and a display apparatus using such sealing vessel
03/19/2003CN1404096A Display device and method for correcting electronic beam subsidence pattern
03/18/2003US6535184 Dynamic driving vacuum fluorescent display
03/18/2003US6534913 Electron source with microtips, with focusing grid and high microtip density, and flat screen using same
03/18/2003US6534912 Active matrix drive fluorescent display device and method for manufacturing same
03/18/2003US6534911 Electron beam device
03/13/2003WO2003021628A1 Tracking tube with adapted tracking structure
03/13/2003WO2003021627A1 Cathode-ray tube and display apparatus
03/13/2003WO2003021560A2 Ac colour plasma panel and method for controlling said panel.
03/13/2003WO2002093613A3 Tracking picture tube
03/13/2003WO2002093612A3 Tracking picture tube
03/13/2003US20030048745 Image pickup device including electron-emitting devices
03/13/2003US20030048067 Composition for forming coating layer and flat monitor panel for display device having coating layer prepared from the same
03/13/2003US20030048057 Electron emitting device using carbon fiber; electron source; image display device; method of manufacturing the electron emitting device; method of manufacturing electron source using the electron emitting device; and method of manufacturing image display device
03/13/2003US20030048056 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber
03/12/2003EP1291890A2 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber
03/12/2003EP1291889A2 Electron emitting device using carbon fiber; electron source; image display device; method of manufacturing the electron emitting device; method of manufacturing electron source using the electron emitting device; and method of manufacturing image display device
03/12/2003EP1290713A1 Space-saving cathode ray tube
03/12/2003EP1290711A2 Method for forming barrier structures on a substrate and the resulting article
03/12/2003CN1402555A Convergence controlling device and method for compensation of reference mode angle error
03/12/2003CN1402301A Field emission display board and driving method thereof
03/12/2003CN1402299A Projection CRT apparatus with CRT having neck composed of different diameter parts
03/12/2003CN1402294A Multiple electron source property adjusting method and device
03/12/2003CN1402290A Electron source base board and mfg. method thereof, and image forming device therewith
03/12/2003CN1401419A Non-vaporating getter, method for preparing same and display device
03/12/2003CN1103112C Color display with new field order
03/12/2003CN1103110C Field electron emission materials and devices
03/11/2003US6531808 Beam index type cathode ray tube
03/11/2003US6530814 Spacers, display devices containing the same, and methods for making and using the same
03/06/2003WO2003019608A1 Image display unit and production method therefor
03/06/2003WO2003019606A1 Velocity modulation device and projection type display unit
03/06/2003US20030045199 Method of manufacturing spacer, method of manufacturing image forming apparatus using spacer, and apparatus for manufacturing spacer
03/06/2003US20030042843 Electron source substrate, production method thereof, and image forming apparatus using electron source substrate
03/06/2003US20030042842 Field emission display and method for forming negative holes of the same
03/06/2003US20030042841 Vacuum fluorescent display with rib grid
03/06/2003US20030042840 Gate-to-electrode connection in a flat panel display
03/05/2003EP1288894A2 Method and apparatus for adjusting characteristics of multi electron source
03/05/2003EP1287542A2 Field emission device having metal hydride source
03/05/2003EP1287541A1 A method for sealing display devices
03/05/2003EP0976139B1 Color crt having a support frame assembly with detensioning means
03/05/2003CN2539283Y Reflective bent neck ultra-thin cathode-ray tube (CRT)
03/05/2003CN1401129A Single beam tracking tube
03/05/2003CN1102797C 图象显示装置 Image display means
03/04/2003US6528939 Image-forming apparatus and method of manufacture therefor
03/04/2003US6528930 Conductive focus waffle
02/2003
02/27/2003WO2003017238A1 Matrix type display apparatus
02/27/2003WO2002065751A3 Electron bombarded passive pixel sensor imaging
02/27/2003WO2002050861A3 Cathode ray tube of the index tube type
02/27/2003US20030038600 Electron-emitting device and field emission display using the same
02/27/2003US20030038597 Non-evaporating getter, fabrication method of the same, and display unit
02/27/2003US20030038588 Large-area FED apparatus and method for making same
02/27/2003US20030038587 Image forming apparatus
02/27/2003US20030038586 Image display apparatus and manufacturing method therefor
02/27/2003US20030038583 Projection tube having different neck diameters
02/26/2003EP1286377A1 Non-evaporating getter, fabrication method of the same, and display unit
02/26/2003CN1399302A 阴极射线管 A cathode ray tube
02/25/2003US6525784 Projection television receiver
02/25/2003US6525485 Vacuum fluorescence display
02/25/2003US6525468 Fluorescent display device with conductive layer comprising aluminum paste
02/25/2003US6525463 Flat panel display device
02/25/2003US6525462 Conductive spacer for field emission displays and method
02/25/2003US6525458 Color selecting member method of preventing vibration of color selecting member and cathode ray tube
02/25/2003US6525453 Field emitting display
02/20/2003WO2003015117A1 Field emission backplate
02/20/2003WO2002031839A9 N-type doping of nanocrystalline diamond films with nitrogen and electrodes made therefrom
02/20/2003US20030034446 Measuring optical pulses
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