Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
10/2003
10/21/2003US6636002 Field emission display, method for measuring vacuum degree thereof and method for automatically activating getter thereof
10/21/2003US6635986 Flat CRT display
10/21/2003US6635985 Grid electrodes formed on a polyimide substrate for a display device that comprises a permanent magnet
10/21/2003US6635984 Image-forming apparatus
10/21/2003US6635982 Electron gun in CRT
10/21/2003US6635981 Color cathode ray tube with mask frame having beads for rigidity
10/21/2003US6635980 Cathode-ray tube and color selection mechanism thereof
10/21/2003US6635361 Magnetic shielding steel sheet and method for producing the same
10/21/2003US6635348 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
10/21/2003US6634916 Manufacturing method and manufacturing apparatus of image displaying apparatus
10/21/2003US6634612 Tension mask frame assembly of flat cathode ray tube
10/16/2003WO2003085692A1 Cold cathode display device and cold cathode display device manufacturing method
10/16/2003WO2003085687A2 Dynamic focus voltage for a focus mask
10/16/2003WO2003085627A2 Color separator for emissive display
10/16/2003WO2003085148A1 Low-thermal expansion alloy thin sheet and its manufacturing method
10/16/2003WO2003084890A1 Electronically conductive spacers, method for making same and uses in particular for display screens
10/16/2003WO2003084865A2 Field emission devices using modified carbon nanotubes
10/16/2003WO2003054908A9 Cathode ray tube and electron gun
10/16/2003WO2003019609A3 Color display tube with improved shadow mask
10/16/2003WO2003005403A3 Color cathode ray tube having a detensioning mask frame assembly
10/16/2003US20030193455 Multiplex anode matrix vacuum fluorescent display and the driving device therefor
10/16/2003US20030193303 Deflection yoke
10/16/2003US20030193297 Field emission cathode structure using perforated gate
10/16/2003US20030193296 Field emission display using line cathode structure
10/16/2003US20030192356 Method and installation for making a workpiece comprising at least a tubular section
10/16/2003CA2450778A1 Field emission devices using modified carbon nanotubes
10/15/2003EP1353515A1 Color picture tube and deflection system for color picture tubes with improved convergence
10/15/2003EP1352981A1 Iron-nickel alloy material for shadow mask with excellent suitability for etching
10/15/2003CN2580594Y Focus electrode anti-leakage device for picture tube
10/15/2003CN2580593Y Small size color display tube
10/15/2003CN1449199A Convergent deflection yoke
10/15/2003CN1124636C Cathode ray tube and method for mfg. the same
10/15/2003CN1124635C Color picture tube having an inline electron gun
10/15/2003CN1124359C Fe-Ni series alloys for punching plane shadow mask and plane shadow mask using said alloy and colour cathode ray tube
10/14/2003US6633142 Cathode ray tube with low dynamic correction voltage
10/14/2003US6633141 Display device with deflection means and means for influencing the distance between electron beams
10/14/2003US6633119 Field emission device having metal hydride hydrogen source
10/14/2003US6633118 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source
10/14/2003US6633116 Ferrite core in deflection yoke for Braun tube
10/14/2003US6633115 Shadow mask
10/14/2003US6633113 Focusing electrode and method for field emission displays
10/14/2003US6631627 Differential pressure process for fabricating a flat-panel display face plate with integral spacer support structures and a face plate produced by such process
10/09/2003WO2002045120A3 Display device and cathode ray tube
10/09/2003WO2002029846A3 Lateral magnetic shielding for color crt
10/09/2003US20030190806 Gallium nitride phosphor, its method of manufacture, and a display device using the phosphor
10/09/2003US20030190772 Cold cathode field emission device and process for the production thereof, and cold cathode field emission display and process for the production thereof
10/09/2003US20030189398 Multi-layer common lens arrangement for main focus lens of multi-beam electron gun
10/09/2003US20030189397 Lateral magnetic shielding for color crt
10/09/2003US20030189396 Field emission element and method for manufacturing the same
10/08/2003EP1350261A2 Apparatus for removing contaminants
10/08/2003EP1349816A1 Glass substrate provided with embossed glass elements
10/08/2003EP0860018B1 Getter assembly with stiffened getter wand and crt
10/08/2003CN1447379A Field emission display device
10/08/2003CN1447378A Scoop portion of CRT
10/08/2003CN1447377A Magnetic device for correcting CRT image geometrical defect
10/08/2003CN1447376A 偏转线圈 Deflection coil
10/08/2003CN1447369A Cold-cathod field emitting element, cold-cathod field emitting display device and mfg. method for both of them
10/08/2003CN1447368A Omni range evapo transpiration type suction unit
10/08/2003CN1123908C Convergence compensation device for colour image tube
10/07/2003US6630803 Color display device having quadrupole convergence coils
10/07/2003US6630802 Color CRT (Cathode Ray Tube) integrated with deflection circuit
10/07/2003US6630791 Cathode ray tube device that reduces magnetic field leakage
10/07/2003US6630789 Flat display device
10/07/2003US6630786 Light-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performance
10/07/2003US6630782 Image display apparatus having electrodes comprised of a frame and wires
10/07/2003US6630778 A color cathode ray tube includes a transparent panel, a funnel joined airtightly to a circumference portion of a sidewall of the panel, a light absorption layer (black layer) and an optical filter layer both disposed on an interior
10/07/2003US6630777 Electron gun and color cathode-ray tube utilizing the same
10/07/2003US6630776 Color cathode ray tube
10/07/2003US6630775 Tension mask frame assembly for color cathode ray tube
10/07/2003US6630772 Device comprising carbon nanotube field emitter structure and process for forming device
10/07/2003US6630196 Applying solution containing polyethylene dioxythiophene doped with polystyrene sulphonate, ethylsilicate and inorganic acid hydrolysis catalyst and heat treating
10/07/2003US6629869 Method of making flat panel displays having diamond thin film cathode
10/07/2003CA2244122C Combination of materials for the low temperature triggering of the activation of getter materials and getter devices containing the same
10/02/2003WO2003081630A1 Getter device and cathode ray tube
10/02/2003WO2003081629A1 Cold cathode with concentrated emission
10/02/2003WO2003081628A1 An unsymmetrical-dielectric loaded helical structure with negative dispersion characteristics and a wideband travelling-wave tube using the same
10/02/2003WO2003081624A2 Field electron emission materials and devices
10/02/2003WO2003023810A3 Color display tube with imroved color selection electrode
10/02/2003WO2003021626A3 Cathode ray tube with anti-ringing coil
10/02/2003WO2002075770A3 Deflection yoke
10/02/2003US20030184420 Convergence yoke
10/02/2003US20030184357 Cathode structure with emissive layer formed on a resistive layer
10/02/2003US20030184213 Method of preventing junction leakage in field emission devices
10/02/2003US20030184210 Color separator for emissive display
10/02/2003US20030184209 Color selector for emissive image display apparatus
10/02/2003US20030184208 Magnetic device for correcting image geometry defects for cathode-ray tubes
10/02/2003US20030184207 Sound suppressing structure and method thereof
10/01/2003EP1349195A2 Field emission display
10/01/2003EP1349194A1 Magnetic device for correcting image geometry defects for cathode-ray tubes
10/01/2003EP1349193A2 Color picture tube apparatus
10/01/2003EP0969492B1 Flat display
10/01/2003CN1446371A Antisoiling hard coat
10/01/2003CN1446370A Portector for information display
10/01/2003CN1446369A Cathode with optimised thermal efficiency
10/01/2003CN1445812A Colour kinescope device
10/01/2003CN1123048C Image forming apparatus
10/01/2003CN1123047C Vacuum fluorescent display device
10/01/2003CN1123046C Panel assembly for cathode ray tube
10/01/2003CN1123045C Deflection yoke
10/01/2003CN1123044C Cathode ray tube
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