| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 11/20/2013 | CN203290925U Foldable type portable X-ray medical image diagnostic apparatus |
| 10/30/2013 | EP2657990A1 Light emitting device and manufacturing method thereof |
| 10/30/2013 | EP2657989A1 Light emission apparatus and manufacturing method thereof |
| 10/30/2013 | EP2656355A2 Thick-film resistorized ceramic insulators for sealed high voltage tube electrodes |
| 10/29/2013 | US8571173 Mammography apparatus comprising a rotatably mounted fixture for at least two X-ray receivers |
| 10/23/2013 | EP2652728A2 Quantum dots for display panels |
| 10/22/2013 | US8564626 Line-sequential driving display |
| 10/10/2013 | WO2013150562A1 Electron emitter array and imaging device provided with same |
| 09/25/2013 | EP2642530A1 X-ray sensor, method for testing the x-ray sensor, and x-ray diagnostic device equipped with the x-ray sensor |
| 09/25/2013 | EP2642503A2 Semiconductor photocathode and method for manufacturing the same |
| 09/18/2013 | CN103311077A Fluorescent light emitting apparatus and method of forming fluorescent substance layer thereof |
| 09/18/2013 | CN101583688B Powdery phosphor and process for producing the same, and light emitting device, display device and fluorescent lamp containing powdery phosphor |
| 09/05/2013 | US20130229561 Multiple Spectral Single Image Sighting System Using Single Objective Lens Set |
| 09/05/2013 | US20130228284 Hollow cathode device and method for using the device to control the uniformity of a plasma process |
| 08/21/2013 | CN103262144A Quantum dots for display panels |
| 08/20/2013 | US8511893 Packaging for a radiological device |
| 08/14/2013 | CN203134748U Traveling wave deflector preposition short magnetic focusing femtosecond stripe image converter tube |
| 07/31/2013 | EP2620973A1 Dual-grid-single-cathode emission unit of triode fed device having no medium, and driving method thereof |
| 07/31/2013 | EP2620972A1 Field emission anode plate, filed emission light source and manufacturing method for light source |
| 07/31/2013 | EP2619786A1 Housing mounted image intensifier tube |
| 07/31/2013 | CN102148120B Symmetric quadrupole structure non-isolating support filed emission displayer |
| 07/16/2013 | US8485726 X-ray imaging apparatus |
| 06/27/2013 | US20130161539 All-optical method and system for generating ultrashort charged particle beam |
| 06/27/2013 | US20130161535 Fibre optic phosphor screen comprising an angular filter |
| 06/27/2013 | US20130161529 Switching micro-resonant structures by modulating a beam of charged particles |
| 06/26/2013 | EP2608244A1 Field emission flat light source and manufacturing method thereof |
| 06/25/2013 | US8469589 Rotation mechanism for X-ray wallstand housing, X-ray wallstand housing and radiography system using the same |
| 06/20/2013 | WO2013090261A1 Electron-bombarded charge-coupled device and inspection systems using ebccd detectors |
| 06/13/2013 | US20130146835 Nanostructures and methods for manufacturing the same |
| 06/12/2013 | CN202996765U Field emission electron source |
| 06/05/2013 | CN102082061B Field emission display device |
| 05/29/2013 | CN103125009A Charged particle collector for CMOS imager |
| 05/28/2013 | US8450717 Nanostructures and methods for manufacturing the same |
| 05/22/2013 | EP2593956A2 Charged particle collector for a cmos imager |
| 05/22/2013 | CN103119685A Housing mounted image intensifier tube |
| 05/22/2013 | CN101430999B Light-emitting apparatus |
| 05/10/2013 | WO2013065376A1 Streak tube |
| 05/10/2013 | WO2013065375A1 Streak tube and streak device including same |
| 05/10/2013 | WO2013063927A1 Low-power consumption laser crt based on laminar gun and projection system |
| 05/08/2013 | CN202930351U High resolution infrared scan image converter tube |
| 05/07/2013 | US8436525 Phosphor, production method thereof and light emitting instrument |
| 05/02/2013 | WO2013061815A1 Electron tube |
| 05/01/2013 | CN103077873A Stripe image converter tube racking tool and racking method |
| 05/01/2013 | CN101878280B Phosphor, light-emitting device using the same, and method for producing phosphor |
| 04/30/2013 | US8431881 Night vision goggles with pellicle |
| 04/24/2013 | EP2583299A1 Fibre optic phosphor screen comprising an angular filter |
| 04/24/2013 | EP2583298A1 Electron multiplier detector formed from a highly doped nanodiamond layer |
| 04/24/2013 | CN103069535A Fibre optic phosphor screen comprising an angular filter |
| 04/24/2013 | CN102087947B Field-emission electronic device |
| 04/24/2013 | CN101563645B Screen structure for field emission device backlighting unit |
| 04/23/2013 | US8427039 Optically controlled cold-cathode electron tube |
| 04/16/2013 | US8421331 Electron emitting element and method for producing the same |
| 04/10/2013 | EP2577704A1 An electron multiplying structure for use in a vacuum tube using electron multiplying as well as a vacuum tube using electron multiplying provided with such an electron multiplying structure |
| 04/10/2013 | CN103035462A Traveling wave deflector preposition short magnetic focusing femtosecond stripe image converter tube |
| 04/10/2013 | CN103035461A 电子发射装置及显示装置 Electron-emitting device and display device |
| 04/10/2013 | CN101794544B Driving method for vacuum fluorescent display, and vacuum fluorescent display |
| 04/04/2013 | WO2013047095A1 Wiring structure for display device |
| 04/04/2013 | WO2013045877A1 Bright source protection for low light imaging sensors |
| 04/03/2013 | CN103026449A An electron multiplying structure for use in a vacuum tube using electron multiplying as well as a vacuum tube using electron multiplying provided with such an electron multiplying structure |
| 03/27/2013 | CN101842867B Image sensor cell for night vision |
| 03/06/2013 | CN102082062B 场发射显示装置 Field emission display device |
| 02/27/2013 | EP2562785A1 Image intensification camera |
| 02/27/2013 | CN102306601B Image enhancer structure for removing phenomenon of outputting dark grids of optical fiber panel |
| 02/27/2013 | CN101715566B Lighting device for liquid crystal screen |
| 02/20/2013 | EP2559021A1 Image display apparatus and image display apparatus manufacturing method |
| 02/13/2013 | CN102024654B 场发射像素管 Field emission pixel pipe |
| 02/13/2013 | CN102013376B 场发射单元及场发射像素管 Field emission unit and a field emission pixel pipe |
| 02/07/2013 | US20130034215 Digital x-ray detector with a multi-functional panel support |
| 02/06/2013 | CN102135631B Miniature high-sensitivity ultraviolet detector |
| 02/05/2013 | US8366319 Radiation detection apparatus and radiographic apparatus |
| 01/30/2013 | CN1912052B Liquid-crystalline medium |
| 01/22/2013 | US8357263 Apparatus and methods for electrical measurements in a plasma etcher |
| 01/16/2013 | EP2545578A1 A photo cathode for use in a vacuum tube as well as such a vacuum tube |
| 01/16/2013 | CN102884605A 场致发射阴极 Field emission cathode |
| 01/16/2013 | CN102881545A Electron ray source generation device and low-dosage-rate electron ray generation method |
| 01/09/2013 | CN102208319B Novel field emitting display of encapsulation structure and manufacture method thereof |
| 01/09/2013 | CN102064072B Rectifying system and method for X-ray intensifier |
| 01/08/2013 | US8350208 Two-terminal multi-color photodetectors and focal plane arrays |
| 01/03/2013 | US20130004655 Flow-fill spacer structures for flat panel display device |
| 01/02/2013 | EP2541582A2 Field emission panel |
| 12/19/2012 | EP2535919A1 Field emission panel, liquid crystal display and field emission display having the same |
| 12/19/2012 | EP2535918A2 Field emission panel having posts provided in getter room |
| 12/19/2012 | EP2535917A2 Field emission apparatus and liquid crystal display having the same |
| 12/19/2012 | CN202616185U Image intensifier using light cone as output window |
| 12/19/2012 | CN1725416B Field emission display device and preparation method thereof |
| 12/19/2012 | CN102064073B Anisotropism focusing large-dynamic stripe image converter |
| 12/19/2012 | CN102054639B Field emission cathode structure and display using same |
| 12/13/2012 | WO2012168970A1 Electron emission element and image pickup apparatus provided with same |
| 12/12/2012 | CN102822885A Image display apparatus and image display apparatus manufacturing method |
| 12/06/2012 | WO2012165357A1 Vacuum container and method for producing same |
| 12/06/2012 | US20120306349 Image intensifier |
| 12/05/2012 | CN102148119B Emitting unit double-grid single-cathode type medium-free tripolar FED (Field Emission Display) device and driving method thereof |
| 12/05/2012 | CN102129947B Non-medium triode field emission display (FED) device having transmitting unit with double cathodes and single grid and driving method thereof |
| 12/04/2012 | US8324575 Liquid-tight programming interface assembly |
| 11/21/2012 | CN102074442B Field emission electronic device |
| 11/21/2012 | CN102074441B Field-emission cathode device and field-emission display |
| 11/13/2012 | CA2533191C Electron emission device |
| 11/07/2012 | CN102768930A Field emission electron device |
| 11/07/2012 | CN102768929A Field emission display device |
| 10/23/2012 | US8292504 Cassette accommodating device, and radiation detection system |