Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
01/2004
01/06/2004US6674242 Field-emission matrix display based on electron reflections
01/06/2004US6674230 Asymmetric space-saving cathode ray tube with magnetically deflected electron beam
01/06/2004US6672927 Laminated mold for spacer assembly of a flat panel display
01/02/2004EP1377133A1 Lighting element with luminescent surface and uses thereof
01/02/2004EP1376641A2 Electron emitter, drive circuit of eletron emitter and method of driving electron emitter
01/02/2004EP1374310A2 Nanofabrication
01/02/2004EP1373790A1 Structure and fabrication of light-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performance
12/2003
12/31/2003WO2004001788A1 Display device with electron beam guiding channels
12/31/2003CN1465037A Matrix type display apparatus
12/31/2003CN1464522A Multiple marking type cathode-ray tube having horizontal fluorescent belt
12/31/2003CN1133199C Electron apparatus using electron-emitting device and image forming apparatus
12/30/2003US6670747 Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device
12/30/2003CA2174962C Field emitter flat display containing a getter and process for obtaining it
12/24/2003WO2003107649A2 Ingaas image intensification camera
12/24/2003WO2003107390A2 Lighting element with luminescent surface
12/24/2003WO2003107380A1 Image intensifier
12/24/2003WO2003107377A1 Electron-emitting device and manufacturing method thereof
12/24/2003WO2003107088A2 Image intensification camera
12/24/2003CN1463462A Tracking picture tube
12/24/2003CN1463026A Method for lowering dynamic region of modulated voltage for display screen of field emission
12/24/2003CN1463017A Electronic emitting element, electronic source, image displaying device, and their mfg. method
12/24/2003CN1132411C Electronic source and picture formation appts. using such electronic source
12/24/2003CA2488408A1 Lighting element with luminescent surface
12/23/2003US6667571 Fluorescent luminous tube and method of manufacturing the same
12/23/2003US6667472 Night vision device with antireflection coating on cathode window
12/18/2003WO2003105460A2 Highly sensitive imaging camera for space applications including detection of ultrahigh energy cosmic rays
12/18/2003WO2003105181A1 Image display device and method of producing the device
12/18/2003US20030231245 Ingaas image intensifier camera
12/18/2003US20030230969 Glass spacer for electron beam excitation display
12/18/2003US20030230968 Field emission display
12/18/2003US20030230965 Braun tube for projectors
12/18/2003US20030230960 Flat panel display having mesh grid
12/18/2003US20030230707 Image intensification camera
12/18/2003US20030230706 Image intensifier
12/17/2003EP1372182A1 Colour picture tube device
12/17/2003EP1371710A1 Fluorescent powder, process for producing the same, display panel, and flat display
12/17/2003EP1371077A2 Structure and fabrication of device, such as light-emitting device or electron-emitting device, having getter region
12/17/2003CN1462466A Deflection system for cathode raytubes
12/17/2003CN1462305A Fluorescent powder, process for producing the same, display panel and flat display
12/17/2003CN1461791A Phosphorus gallium fluorophor, its making method and display device using the fluorophor
12/17/2003CN1131542C Display device with cathode ray tube
12/17/2003CN1131540C Shadow mask and manufacturing method thereof
12/16/2003US6664727 Field emision type cold cathode device, manufacturing method thereof and vacuum micro device
12/11/2003WO2003102999A1 Image display device
12/11/2003US20030227252 Flat display panel and method of manufacturing same
12/11/2003US20030227251 Electron emitting device and method of manufacturing the same
12/10/2003EP1369891A2 Flat display panel and method of manufacturing same
12/10/2003EP1368802A2 Display device
12/10/2003CN1130747C Electron-emitting device, electron source substrate, imaging apparatus and production method thereof
12/09/2003US6661179 Method and apparatus for adjusting characteristics of multi electron source
12/09/2003US6661021 Quantum size effect type micro electron gun and flat display unit using it and method for manufacturing the same
12/09/2003US6660187 Cerium, yttrium silicate; cathode ray tubes
12/04/2003WO2003100813A1 Cold cathode electric field electron emission display device
12/04/2003WO2002095477A3 Distortion correction of an image intensifier
12/04/2003US20030222567 Element for a color flat panel display
12/03/2003EP1367625A2 Element for a color flat panel display
12/03/2003EP0941600B1 A device for inputting data
12/03/2003CN1460275A Electron emission element and production method therefor, and image display unit using this
12/03/2003CN1129949C Color CRT having support frame assembly with detensioning means
12/02/2003US6657368 Electron beam device, method for producing charging-suppressing member used in the electron beam device, and image forming apparatus
12/02/2003US6657178 Electron bombarded passive pixel sensor imaging
12/02/2003US6656007 Method of manufacturing a spacer used in an electron beam generating device, an electron beam generating device using the spacer and image-forming apparatus
11/2003
11/27/2003WO2003052917A3 Solar energy converter and solar energy conversion system
11/26/2003EP1364361A2 Procedures and apparatus for turning-on and turning-off elements within a fed device
11/26/2003EP1154457B1 Electron tube
11/26/2003CN1458663A Plate for cathode ray tube
11/26/2003CN1129163C Flat type CRT monitor device
11/26/2003CN1129161C Structure of shadow mask for flat cathode ray tube
11/25/2003US6653777 Image display apparatus
11/25/2003US6653769 Spacers used for picture display devices and a method of producing the same
11/25/2003US6653366 High resolution, image quality and efficiency; inexpensive
11/25/2003US6652923 Heating substrate in carbon compound containing atmosphere to grow carbon nanotube fibers in curled state
11/20/2003WO2003096373A1 Ringless getter-provided electronic device, fixing method for ringless getter, and activating method for ringless getter
11/20/2003US20030214226 Field emission display, and manufacturing apparatus and manufacturing method thereof
11/20/2003US20030214222 Cathode ray tube
11/20/2003US20030214221 Flat panel for use in a cathode ray tube
11/20/2003US20030214220 Glass member for cathode ray tube
11/20/2003US20030214209 Cooling structure of a projection tube
11/19/2003EP0869533B1 X-ray image tube and method for manufacturing the same
11/19/2003CN2587057Y Field emission display device
11/19/2003CN1457080A Field transmission display devices
11/19/2003CN1457079A Envelope structure of cathod-ray tube
11/19/2003CN1128544C Flat display and TV interphone system using the same
11/19/2003CN1128461C Line field emitter display
11/18/2003US6650061 Electron-source array and manufacturing method thereof as well as driving method for electron-source array
11/18/2003US6650043 Multilayer conductor structure for use in field emission display
11/18/2003US6648712 Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same
11/18/2003US6648711 Simplified production of device having high current density even at low voltage
11/13/2003WO2003094193A1 Cold cathode electric field electron emission display device
11/13/2003US20030209992 Electron emitting device, electron source, and image forming apparatus
11/13/2003US20030209969 Funnel structure of cathode ray tube
11/12/2003EP1361598A2 Funnel structure of cathode ray tube
11/12/2003CN1455431A Marking cathode ray tube capable of generating multigroup of electronic beams
11/12/2003CN1127750C Charge-reducing film, image forming apparatus and method of manufacturing the same
11/12/2003CN1127711C Image display device
11/11/2003US6646282 Field emission display device
11/11/2003US6645398 Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same
11/06/2003WO2003092038A1 Electron beam-excited display panel, and glass substrate used in the display panel
11/06/2003WO2003092037A1 Electron beam excitation display panel, glass spacer used for the display panel, and method for manufacturing glass spacer
11/06/2003WO2003092036A1 Electron beam excitation display panel, glass spacer used for the display panel
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