| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 04/21/2004 | CN1146944C Reducing charge accumulation in field emission display |
| 04/21/2004 | CN1146943C Spacer and image-forming apparatus, and manufacturing method thereof |
| 04/20/2004 | US6724131 Night vision device and method |
| 04/20/2004 | US6722935 Method for minimizing zero current shift in a flat panel display |
| 04/20/2004 | CA2379956C Electron bombarded active pixel sensor |
| 04/15/2004 | US20040072494 Field emission type cold cathode device, manufacturing method thereof and vacuum micro device |
| 04/15/2004 | US20040071925 For sealing an envelop of electron tube; vacuum fluorescent display |
| 04/15/2004 | US20040071006 Electron beam emitting apparatus and image-forming apparatus |
| 04/15/2004 | US20040070331 Image display apparatus and control method thereof |
| 04/15/2004 | US20040070329 Display device |
| 04/15/2004 | DE10345248A1 Dichtungsmaterial Sealing material |
| 04/14/2004 | EP1408525A1 Electron emitter and method for fabricating the same, cold cathode field electron emission element and method for fabricating the sam, and cold cathode field electron emission display and method for manufacturing the same |
| 04/14/2004 | CN2612058Y Touching vacuum fluorescent display and its digital control device |
| 04/13/2004 | US6720996 Imaging apparatus |
| 04/13/2004 | US6720729 Field emission display with electron emission member and alignment member |
| 04/13/2004 | US6720569 Electro-optical device including a field emission array and photoconductive layer |
| 04/13/2004 | US6720120 Technique for providing the fine lines are applied to an electron-source substrate and an image forming apparatus. |
| 04/08/2004 | WO2004030010A1 Image-displaying device, method of producing spacer used for image-displaying device, and image-displaying device with the spacer produced by the method |
| 04/08/2004 | US20040066133 Light-emitting device and field emission display having such light-emitting devices |
| 04/08/2004 | US20040066132 Electron emission source composition for field emission display device and field emission display device fabricated using same |
| 04/08/2004 | US20040065843 Emitter device with focusing columns |
| 04/07/2004 | EP1406289A2 Image display apparatus and information display apparatus |
| 04/07/2004 | EP1406286A1 Non-evaporation type getter, display unit and production method for them |
| 04/07/2004 | EP1406285A2 Emitter device with focusing columns |
| 04/07/2004 | EP1406284A2 Tunneling emitter with nanohole openings |
| 04/07/2004 | EP1019935A4 Row electrode anodization |
| 04/07/2004 | CN1487559A Vacuum fluorescent display device with composite filament supporting |
| 04/07/2004 | CN1145190C Dynamic exciting vacuum fluorescent display device |
| 04/06/2004 | US6717352 Display device |
| 04/06/2004 | US6717350 Electron tube and method of manufacturing the same |
| 04/06/2004 | US6717347 Funnel-and-neck sealing body for projection tube |
| 04/06/2004 | US6717340 Electron-emitting device and image-forming apparatus |
| 04/06/2004 | US6716081 Template to align and adhere spacer structures which will provide support against the atmospheric pressure on a flat panel display without impairing the resolution of the image |
| 04/06/2004 | US6716078 Channels allow formation of pinhole free phosphor films of uniform thickness in a cost efficient manner |
| 04/06/2004 | US6716077 Method of forming flow-fill structures |
| 04/01/2004 | WO2004027111A1 Electrode, solid element and device using the same |
| 04/01/2004 | WO2003107649A3 Ingaas image intensification camera |
| 04/01/2004 | WO2003065425A3 Emitter and method of making |
| 04/01/2004 | WO2002101778A3 Structure and fabrication of light-emitting device having partially coated light-emissive particles |
| 04/01/2004 | US20040061697 Image display apparatus and information display apparatus |
| 04/01/2004 | US20040061431 Light emission device and field emission display having such light emission devices |
| 03/31/2004 | EP1403895A2 Light emission device and field emission display having such light emission devices. |
| 03/31/2004 | EP1402725A1 Spring bracket for mounting cathode ray tubes in projection television devices |
| 03/31/2004 | CN1144258C Screen disc for color CRT |
| 03/31/2004 | CN1144253C Implosion-resistant cathode ray tube envelope |
| 03/30/2004 | US6713947 Display device and method of manufacturing the same |
| 03/30/2004 | US6713668 Solar energy converter and solar energy conversion system |
| 03/30/2004 | US6712665 Method of manufacturing an image forming apparatus having improved spacers |
| 03/30/2004 | US6712664 Process of preventing junction leakage in field emission devices |
| 03/25/2004 | WO2004025685A1 Vacuum display device with increased resolution |
| 03/25/2004 | WO2004025684A1 Crt with enhanced vertical resolution |
| 03/25/2004 | US20040058148 Free from deterioration of display characteristics caused by a change of the track of electrons emitted by the application of voltage, a spark in a tube or a leakage current, and exhibits stable display characteristics |
| 03/25/2004 | US20040056586 Display device and fabrication method thereof |
| 03/25/2004 | US20040056582 Display device |
| 03/25/2004 | US20040056279 Semiconductor photocathode |
| 03/25/2004 | US20040055530 Micro electron gun of quantum size effect type and flat display using such electron guns as well as methods of their manufacture |
| 03/25/2004 | DE10242006A1 Luminous material storage plate used in medicine and in material testing comprises a substrate, an additional layer with nubs separated by trenches and a storage layer |
| 03/24/2004 | CN1484273A CRT having a contrast enhancing exterior coating and method of manufactufing the same |
| 03/24/2004 | CN1143357C Image forming apparatus and method of manufacturing same |
| 03/24/2004 | CN1143356C Electronic device and image formation device by using electronic emission device |
| 03/24/2004 | CN1143355C Display device |
| 03/23/2004 | US6710536 Display device using filament |
| 03/23/2004 | US6710533 Flat cathode-ray tube, electron gun for flat cathode-ray tube and producing method thereof |
| 03/23/2004 | CA2331424C Night viewer and laser range finder |
| 03/18/2004 | WO2004023441A2 Spacer structure material |
| 03/18/2004 | US20040051468 Carbon nanotube field emission display |
| 03/18/2004 | US20040051443 Electron beam apparatus and image display apparatus using the electron beam apparatus |
| 03/18/2004 | US20040051442 Vacuum fluorescent display device and the support of the cathode thereof |
| 03/18/2004 | US20040051433 Stripped patterned conductor overcoating substrate; cabon particles in paste binder |
| 03/18/2004 | US20040051046 Highly sensitive imaging camera for space applications including detection of ultrahigh energy cosmic rays |
| 03/17/2004 | CN1482646A Electron tube |
| 03/16/2004 | US6707437 Image display apparatus and control method thereof |
| 03/16/2004 | US6705909 Image-forming device |
| 03/11/2004 | WO2004021390A1 Vacuum display device with reduced ion damage |
| 03/11/2004 | WO2004021387A1 Flat face-type display device |
| 03/11/2004 | WO2004021325A2 Improved display panel apparatus and method |
| 03/11/2004 | US20040046755 Display units and their fabrication methods |
| 03/11/2004 | US20040046493 Flat panel display device having planar field emission source |
| 03/11/2004 | US20040046492 Method of forming flow-fill structures |
| 03/11/2004 | US20040046491 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips |
| 03/11/2004 | US20040045817 Field emission array with carbon nanotubes and method for fabricating the field emission array |
| 03/10/2004 | EP1396005A2 Focusing lens for electron emitter |
| 03/10/2004 | EP1396004A2 Integrated focusing emitter |
| 03/10/2004 | CN1481569A 半导体光电阴极 Semiconductor photocathodes |
| 03/10/2004 | CN1480977A Flat displaying device with spacer between panel and substrate, and its mfg. method |
| 03/09/2004 | US6703791 Image display device |
| 03/09/2004 | US6703779 Image-forming apparatus with lead wiring connected to image-forming substrate through corner of electron source substrate |
| 03/09/2004 | US6703252 Method of manufacturing an emitter |
| 03/04/2004 | WO2004019620A1 Index tube with tracking structures |
| 03/04/2004 | WO2004019367A1 Method and system for generating an image having multiple hues using an image intensifier |
| 03/04/2004 | WO2004004927A8 Nanostructures and methods for manufacturing the same |
| 03/04/2004 | US20040043219 Pattern forming method for carbon nanotube, and field emission cold cathode and method of manufacturing the cold cathode |
| 03/04/2004 | US20040041512 Funnel-and-neck sealing body for projection tube |
| 03/04/2004 | US20040041509 Display panel apparatus and method |
| 03/04/2004 | US20040041508 Electrode and device using the same |
| 03/04/2004 | US20040041507 Electron beam apparatus and image forming apparatus |
| 03/03/2004 | EP1393343A2 Tracking picture tube |
| 03/03/2004 | EP1393342A1 Deflection system for cathode ray tubes |
| 03/03/2004 | CN1479346A Color kinescope device |
| 03/02/2004 | US6700321 Image forming apparatus and method of manufacturing the same |