Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
01/2002
01/10/2002US20020003401 Image forming apparatus for forming image by electron irradiation
01/10/2002US20020003399 Flat display and method of mounting field emission type electron-emitting source
01/10/2002US20020003398 Electron source forming substrate, and electron source and image display apparatus using the same
01/10/2002CA2411380A1 Field electron emission materials and devices
01/09/2002EP1169725A1 Display tube
01/09/2002CN1330388A Cathode-ray tube
01/09/2002CN1330387A Colour TV picture tube device and colour display tube device
01/08/2002US6337546 Method of mounting electrode for outputting signal generated in cathode ray tube, signal outputting method in cathode ray tube, and cathode ray tube
01/03/2002US20020000771 Flat panel display with improved micro-electron lens structure
01/02/2002EP1168413A2 Color TV tube apparatus and color display tube apparatus
01/02/2002EP1166312A1 Color picture tube having a low expansion tension mask
01/02/2002CN1077146C Fe-Ni alloys for electron gun parts and punched electron gun parts
01/01/2002US6336089 Interactive digital phonetic captioning program
01/01/2002US6334803 Method of manufacturing electron-emitting device, electron source and image-forming apparatus using the same
01/01/2002US6334801 Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same
12/2001
12/27/2001WO2001099149A2 Method for forming barrier structures on a substrate and the resulting article
12/27/2001US20010054866 Large-area FED apparatus and method for making same
12/27/2001US20010054865 Substrate for forming an electron source, electron source, and image display device
12/26/2001CN1328339A Image forming equipment and method for activating degasser
12/25/2001US6333724 Display device
12/25/2001US6333506 X-ray detector unit with solid converter
12/25/2001US6332820 Planar display device manufacturing method
12/19/2001EP1164626A2 Cathode-ray tube
12/19/2001EP1164618A1 Electron-emitting device and image display device using electron-emitting device
12/18/2001US6331753 Image intensifier tube
12/18/2001US6331749 Excitation method of laser cathode-ray tube
12/13/2001WO2001095366A1 Micro-channel plate
12/13/2001US20010051269 Screen printing, spraying interior surface od screen panel
12/13/2001US20010050537 Fluorescent luminous type display device
12/11/2001US6329759 Field emission image display
12/11/2001US6328904 Manufacture of a field emission element with fined emitter electrode
12/11/2001CA2212681C A field emission cathode and methods in the production thereof
12/06/2001WO2001093424A1 Free space electron switch
12/06/2001WO2001093310A2 Semiconductor device with vertical electronic injection and method for making same
12/06/2001WO2001093302A1 Visual display
12/06/2001WO2001093301A1 Visual display
12/06/2001WO2001093300A1 Space-saving cathode ray tube
12/06/2001WO2001093298A2 Gripping multi-level matrix structure and method of formation thereof
12/06/2001WO2001093296A1 Multilayer electrode structure and method for forming
12/06/2001US20010048276 Visual display
12/05/2001EP1160819A2 Electron emitting device, electron source, and image forming apparatus
12/05/2001EP0847589B1 Field emission display device with focusing electrodes at the anode and method for constructing same
12/05/2001CN2463949Y Electronic gun lower-set picture tube
12/05/2001CN1325127A Sheet-type display tube
12/04/2001US6327073 Opto-electronic shutter
11/2001
11/29/2001WO2001091155A1 Quantum size effect type micro electron gun and flat display unit using it and method for manufacturing the same
11/28/2001EP0721653B1 Unistructural housing for an image intensifier tube
11/27/2001US6323594 Electron amplification channel structure for use in field emission display devices
11/27/2001US6323590 Wall assembly and method for attaching walls for flat panel display
11/27/2001US6322725 Low-voltage excited blue phosphor and method of preparing the same
11/22/2001WO2001089054A2 Field emission device having metal hydride source
11/22/2001WO2001088942A1 A method for sealing display devices
11/22/2001US20010043172 Field emission display
11/22/2001US20010042853 Oxygen-containing, such as metal oxides, silicates, borates or titanates, small particle size, narrow particle size distribution; displays
11/21/2001EP1155432A1 Method and circuit for controlling field emission current
11/21/2001CN1323054A Antiexplosive screen disc in cathode-ray tube
11/20/2001US6320322 Light emitting appliance
11/20/2001US6320310 Image display apparatus
11/20/2001US6320309 Anode substrate for display device and method for manufacturing same
11/20/2001US6320307 Color cathode ray tube having improved arrangement of electron beams
11/20/2001US6320304 Aperture grille having parallel slits with larger cross-sectional area grids at a peripheral portion
11/20/2001US6320303 Radioactive-ray image tube having input member formed of a clad material
11/20/2001US6320181 X-ray image tube and manufacture thereof
11/20/2001US6320180 Method and system for enhanced vision employing an improved image intensifier and gated power supply
11/20/2001CA2171688C Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same
11/20/2001CA2044469C Method of making color picture tube shadow mask having improved mask aperture border
11/20/2001CA2039822C Cathode-ray tube having improved 16 x 9 aspect ratio faceplate panel
11/15/2001US20010040537 Image display apparatus and its driving method
11/15/2001US20010040431 Electron emitters coated with carbon containing layer
11/15/2001US20010040430 Electron emission device and display device using the same
11/15/2001US20010040428 Cathode ray tube
11/14/2001EP1154457A1 Electron tube
11/14/2001EP0726589B1 Field emission cathode and a device based thereon
11/13/2001US6316873 Electron emission device and display device using the same
11/08/2001WO2001084587A2 Field emission display having an invisible spacer thereof
11/08/2001WO2001084582A2 Partial discharge of a field emission display
11/07/2001EP1152452A1 Electron beam device
11/07/2001EP1152451A2 Implosion proof panel in cathode ray tube
11/07/2001EP1152448A1 Electron tube
11/07/2001EP0808295B1 Method of manufacturing a glass substrate coated with a metal oxide and a glass substrate for an electronic display
11/07/2001CN1320943A Field emission array with nano-carbon tube and method for mfg. same
11/06/2001US6313571 Electron source and image-forming apparatus
11/06/2001US6313043 Manufacture of field emission element
11/06/2001US6312302 Manufacturing method for a flat panel display and the display with reinforced support spacers
10/2001
10/31/2001EP0724771B1 Flat display screen with high voltage between electrodes
10/30/2001US6309271 Method for fabricating a field emission device
10/25/2001US20010034174 Fiber-based field emission display
10/25/2001US20010033131 Color display tube
10/25/2001US20010032971 Stability; heat resistance; containing silica pigment
10/25/2001US20010032735 Self-standing spacer wall structures and methods of fabricating and installing same
10/24/2001EP1147538A1 Method for controlling a structure comprising a source of field emitting electrons
10/24/2001CN1319246A Insulated-gate electron field mission devices and their fabrication processes
10/23/2001US6307326 Procedures and apparatus for turning-on and turning-off elements within a field emission display device
10/23/2001US6307325 Procedures and apparatus for turning-on and turning-off elements within a field emission display device
10/23/2001US6307323 Field emission display with diode-type field emitters
10/23/2001US6306001 Methods for producing electron-emitting device, electron source, and image-forming apparatus
10/18/2001WO2001077233A1 Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display
10/18/2001US20010031600 Extraction grid for field emission displays and method
10/18/2001US20010030504 Beam index type cathode ray tube
10/17/2001EP1146541A2 Triode carbon nanotube field emission display and manufacturing method thereof
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