| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 12/15/2004 | EP1485934A1 Display device |
| 12/15/2004 | EP1330846A4 Electrode and electron emission applications for n-type doped nanocrystalline materials |
| 12/15/2004 | CN2663013Y Combined spray gun for processing inner coating of color display tube |
| 12/15/2004 | CN1555567A Image display apparatus |
| 12/15/2004 | CN1180455C Vacuum fluorescent dispay |
| 12/14/2004 | US6831402 Image display apparatus having voltage application structure |
| 12/14/2004 | US6831401 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source |
| 12/14/2004 | US6831341 Photocathode having AlGaN layer with specified Mg content concentration |
| 12/09/2004 | WO2004107378A2 Tuned bandwidth photocathode for transmission electron affinity devices |
| 12/09/2004 | US20040247797 Electroconductive film wiring on pattern area on a plate by liquid drop discharge; andsecond conductive film formed outside to be electrically separated; uniform thickness, quality |
| 12/09/2004 | US20040245916 Electron beam apparatus, and method for manufacturing a spacer used for the same |
| 12/09/2004 | US20040245914 Image display apparatus |
| 12/09/2004 | US20040245909 Cathode ray tube |
| 12/09/2004 | US20040245906 Cold cathode type electron emitting device, method of manufacturing the same and method of driving the same |
| 12/09/2004 | US20040245905 Electron-emitting device, electron source using electron-emitting device, and image forming apparatus |
| 12/09/2004 | US20040245904 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber |
| 12/08/2004 | EP1484782A2 Electron beam apparatus, and method for manufacturing a spacer used for the same |
| 12/07/2004 | US6828722 Electron beam apparatus and image display apparatus using the electron beam apparatus |
| 12/07/2004 | US6827621 Method and apparatus for manufacturing flat image display device |
| 12/02/2004 | WO2004105076A1 Image display device |
| 12/02/2004 | US20040239235 Field emission display device and method of manufacturing same |
| 12/02/2004 | US20040239232 Color cathode - ray tube |
| 12/01/2004 | CN1552085A Non-evaporation type getter, display unit and production method for them |
| 12/01/2004 | CN1551285A Image forming apparatus |
| 12/01/2004 | CN1551284A Method for manufacturing image display device |
| 12/01/2004 | CN1550765A Display for measurement device |
| 12/01/2004 | CN1550541A Phosphor for low-speed electron beam and phosphor display tube |
| 12/01/2004 | CN1178338C Cathoder-ray tube base and cathode-ray tube assembly using same |
| 12/01/2004 | CN1178269C Vacuum fluorescent display device |
| 12/01/2004 | CN1178190C Image display and method of driving image display |
| 11/30/2004 | US6825610 Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device |
| 11/30/2004 | US6825608 Field emission display device |
| 11/30/2004 | US6825607 Field emission display device |
| 11/30/2004 | US6825070 Electro-optical apparatus, driving substrate for an electro-optical apparatus and method of manufacturing them |
| 11/25/2004 | WO2004102603A2 Field emitters and devices |
| 11/25/2004 | US20040233137 Display device |
| 11/25/2004 | US20040233136 Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emisssion apparatus |
| 11/25/2004 | US20040232844 Subpixel rendering for cathode ray tube devices |
| 11/25/2004 | US20040232834 Unitary vacuum tube incorporating high voltage isolation |
| 11/25/2004 | US20040232826 System and method for a transparent color image display utilizing fluorescence conversion of nano particles and molecules |
| 11/25/2004 | US20040232824 Image display apparatus and method of manufacturing the same |
| 11/25/2004 | US20040232823 Cold cathode display device and cold cathode display device manufacturing method |
| 11/25/2004 | US20040232403 Tuned bandwidth photocathode for transmission negative electron affinity devices |
| 11/24/2004 | CN1550026A Velocity modulation device and projection type display unit |
| 11/23/2004 | US6822699 Cathode ray tube and method of displaying picture |
| 11/23/2004 | US6822388 Display device with plate-like control electrodes |
| 11/23/2004 | US6822387 Vacuum fluorescent display |
| 11/23/2004 | US6822386 Field emitter display assembly having resistor layer |
| 11/23/2004 | US6822241 Emitter device with focusing columns |
| 11/23/2004 | US6821179 Hermetically sealed container and image forming apparatus |
| 11/18/2004 | WO2004100205A1 Image display |
| 11/18/2004 | WO2004100202A1 Method for manufacturing electron-emitting device and method for manufacturing display having electron-emitting device |
| 11/18/2004 | WO2004051610A3 Spacer-less field emission display |
| 11/18/2004 | US20040227453 Image forming apparatus |
| 11/18/2004 | US20040227451 Red phosphor for low-voltage electron beam |
| 11/17/2004 | EP1478006A2 Image forming apparatus |
| 11/17/2004 | EP1478005A1 Image display device |
| 11/17/2004 | EP1081736B1 Field ion display device |
| 11/17/2004 | CN1547756A Image display unit and production method therefor |
| 11/17/2004 | CN1547236A Transistor controlled nanometer tube field emission display array and method for implementing same |
| 11/17/2004 | CN1176482C Field emitting display panel and its control method |
| 11/16/2004 | US6819041 Luminescence crystal particle, luminescence crystal particle composition, display panel and flat-panel display |
| 11/16/2004 | US6817916 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips |
| 11/16/2004 | US6817915 Method of transforming polymer films into carbon films |
| 11/11/2004 | US20040224081 Method for carbon nanotube emitter surface treatment |
| 11/11/2004 | US20040222734 Field emission display |
| 11/11/2004 | US20040222732 Field emission display and fabrication method thereof |
| 11/11/2004 | US20040222730 Color pixel element cathode ray tube |
| 11/11/2004 | US20040222729 Tunneling emitter |
| 11/09/2004 | US6816198 Light-electricity converting apparatus using non-volatile memory and image apparatus using the same |
| 11/09/2004 | US6815902 Field emission flat screen with modulating electrode |
| 11/09/2004 | US6815885 Flat display screen resistive anode |
| 11/09/2004 | US6815884 Electron source forming substrate, and electron source and image display apparatus using the same |
| 11/09/2004 | US6815877 Field emission display device with gradient distribution of electrical resistivity |
| 11/04/2004 | WO2004095492A2 Flexible screen comprising cathodic microtubes |
| 11/04/2004 | WO2004095146A1 Electron emitting element and image forming apparatus employing it |
| 11/04/2004 | US20040218651 Electron-beam excitation laser |
| 11/04/2004 | US20040217977 Display for measurement device |
| 11/04/2004 | US20040217688 Display device |
| 11/04/2004 | US20040217686 Cathode ray tube device |
| 11/04/2004 | US20040217685 Color cathode ray tube |
| 11/04/2004 | US20040217684 Color cathode ray tube |
| 11/04/2004 | US20040217382 Electron emission film and electric field electron emission device |
| 11/03/2004 | EP0992054B1 High voltage compatible spacer coating |
| 11/03/2004 | CN1542898A Cathode ray tube device and image display device using the same |
| 11/03/2004 | CN1542887A Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus |
| 11/02/2004 | US6812643 Fluorescent luminous tube |
| 11/02/2004 | US6812636 Light-emitting device having light-emissive particles partially coated with light-reflective or/and getter material |
| 11/02/2004 | US6812634 Graphite nanofibers, electron-emitting source and method for preparing the same, display element equipped with the electron-emitting source as well as lithium ion secondary battery |
| 11/02/2004 | US6812632 Glass funnel for a cathode ray tube and a cathode ray tube |
| 11/02/2004 | US6812631 Glass bulb for a cathode ray tube and cathode ray tube |
| 10/28/2004 | WO2004093157A2 Diffusion bonding method for microchannel plates |
| 10/28/2004 | WO2004093119A2 Display device |
| 10/28/2004 | WO2004092786A2 Reduced veiling glare cathode window |
| 10/28/2004 | US20040214504 Spacers mounting structure and method for a field emission display |
| 10/28/2004 | US20040212315 Method and apparatuses for providing uniform electron beams from field emission displays |
| 10/28/2004 | US20040212293 Image forming apparatus |
| 10/28/2004 | US20040212290 Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display |
| 10/28/2004 | US20040211975 Method of making a tunneling emitter |
| 10/27/2004 | EP1470566A2 Emitter and method of making |