Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
02/2004
02/25/2004CN1477667A Image display device and its mfg. method
02/25/2004CN1477224A Shadow mask strip material with good form after it is etched
02/25/2004CN1140108C Misconvergence and gemetric distortion correction apparatus for deflection yoke
02/25/2004CN1139966C Image forming apparatus
02/25/2004CN1139965C Semi-flat cathode-ray tube blanking disk
02/25/2004CN1139964C Shadow mask for CRT
02/25/2004CN1139963C Shadow mask for color CRT
02/24/2004US6696907 Core for deflection yoke and its production method
02/24/2004US6696789 Color picture tube device
02/24/2004US6696783 Attaching spacers in a display device on desired locations of a conductive layer
02/24/2004US6696782 Green-emitting phosphor and image display device using the same
02/24/2004US6696780 Electron gun comprising a tubular electrode having a coiled portion formed therein
02/24/2004US6696779 Deflection yolk
02/24/2004US6696778 Rigid busbar for a cathode-ray tube (CRT)
02/24/2004US6696777 Cooling structure of a projection tube
02/24/2004US6696776 Cathode ray tube coupler with grounding ribbs
02/24/2004US6696104 Light-transmissive substrate having a light-transmissive, low-ohmic coating
02/24/2004US6695981 Adding phosphor in form of solid solution comprising sulfide or oxysulfide and luminescent center substance incorporated in sulfide or oxysulfide to aqueous solution of water glass, adding solution to metal salt solution, extracting phosphor
02/19/2004WO2002045117A3 Picture display device with reduced deflection power
02/19/2004US20040033879 Cone glass for a display tube, method of preparing the cone glass and products obtained therefrom
02/19/2004US20040032228 Deflection yoke for cathode ray tube
02/19/2004US20040032227 Deflection yoke and CRT device
02/19/2004US20040032201 Field emission display with separated upper electrode structure
02/19/2004US20040032200 CRT having a contrast enhancing exterior coating and method of manufacturing the same
02/19/2004US20040032199 CRT having internal neutral density filter field of use
02/19/2004US20040032198 Color picture tube device
02/19/2004US20040032197 Deflection yoke and CRT device
02/19/2004US20040032196 Cathode ray tube
02/19/2004US20040032195 Cathode emissive body for an impregnated cathode of an electron tube
02/18/2004EP1389342A2 Fibers or ribbons for use in the manufacture of structures in flat panel display
02/18/2004CN1476626A Display
02/18/2004CN1476547A Display device having light modulator element arranged in front of it
02/18/2004CN1476254A Projection display device and magnetic screen device
02/18/2004CN1476042A CRT, CRT apparatus, image display device and coil element
02/18/2004CN1476035A Internal surface cooling system of teletron pure flat glass screen
02/18/2004CN1475594A Fe-Ni alloy material for shadow mask and its preparing process
02/18/2004CN1139098C Color picture tube
02/18/2004CN1139097C Deflection unit including line balance coil
02/18/2004CN1139096C Color cathode ray tube inner shield and method for fabricating same
02/18/2004CN1138867C Fe-Ni alloy used for electron gun parts and press punched electron gun parts
02/18/2004CN1138863C Steel sheet for heat shrink band and method for producing the same
02/17/2004US6693398 Electron gun for CRT
02/17/2004US6693379 High-pressure discharge lamp and method of fabricating same
02/17/2004US6693376 Electron beam emitting apparatus with potential defining region and image-forming apparatus having the same
02/17/2004US6693375 Electron emitting device, electron source, image forming apparatus, and method for manufacturing them
02/17/2004US6693374 Flat CRT panel
02/17/2004US6691404 Fabricating of a flat-panel displace using porous spacer
02/12/2004WO2004013887A1 Color cathode-ray tube and method of producing the same
02/12/2004WO2003052788A3 Cathode ray tube having a focus mask and support frame assembly with an improved border
02/12/2004US20040028109 Electron beam pumped semiconductor laser screen and associated fabrication method
02/12/2004US20040027054 Substrate having fine line, electron source and image display apparatus
02/12/2004US20040027053 Field emitter cathode backplate structures for display panels
02/12/2004US20040027050 Black matrix for flat panel field emission displays
02/12/2004US20040027046 Flat panel for use in a cathode ray tube
02/12/2004US20040027045 Glass funnel for cathode-ray tube and glass bulb for cathode-ray tube
02/12/2004US20040027044 Shadow mask for cathode ray tube
02/12/2004US20040027043 Projection tube having different neck diameters
02/12/2004US20040025732 Field electron emission materials and devices
02/11/2004EP1388881A2 Glass bulb for a cathode ray tube and cathode ray tube
02/11/2004EP1388160A2 Method of producing a color display tube with an improved color selection electrode
02/11/2004EP0908502B1 Aluminate phosphor, process for preparing the same, and vacuum ultraviolet-excited light emitting device
02/11/2004CN1475023A 显示器件和阴极射线管 And cathode ray tube display
02/11/2004CN1474880A Fe-Ni alloy material for shadow mask with execllent suitability for etching
02/11/2004CN1474432A Color Cathode ray tube
02/11/2004CN1138298C Cathode ray tube
02/11/2004CN1138248C Deflection system and flat-shaped cathode-ray tube
02/11/2004CN1138181C Photosenstiive composition and use thereof
02/10/2004US6690123 Electron gun with resistor and capacitor
02/10/2004US6690119 Phosphor, method for preparing phosphor layer and vacuum fluorescent display
02/10/2004US6690107 Color display device having color filter layers
02/10/2004US6690106 Color cathode ray tube
02/10/2004US6690105 Deflection coil of a deflection yoke
02/10/2004US6690104 Shadow mask in color cathode ray tube
02/10/2004US6690077 Antireflective coating and field emission display device, semiconductor device and wiring line comprising same
02/10/2004US6689186 Silver-containing particles, method and apparatus of manufacture, silver-containing devices made therefrom
02/10/2004US6688934 Spacers, display devices containing the same, and methods for making and using the same
02/05/2004WO2004012217A1 Oxide cathode for electron gun with a differentially doped metallic substrate.
02/05/2004WO2003085627A3 Color separator for emissive display
02/05/2004WO2003081624A3 Field electron emission materials and devices
02/05/2004US20040022506 Optical channel plates with optical fibers or hollow waveguides
02/05/2004US20040021624 Display device
02/05/2004US20040021417 Semiconductor photocathode
02/05/2004US20040021410 Method and apparatus for making a shadow mask array
02/05/2004US20040021409 Crt having a tension mask with vibration damping mean
02/05/2004DE10232689A1 Mit Strahlen geladener Teilchen arbeitende Anwendungen With charged particle beams working applications
02/04/2004EP1387387A1 Image display device
02/04/2004EP1387383A1 Method of forming metal back-attached fluorescent surface and image display unit
02/04/2004EP1387382A1 Method of forming fluorescent surface and image display unit
02/04/2004EP1386341A2 Detensioning mask frame assembly for a crt
02/04/2004CN1472770A Projective cathode ray tube device
02/04/2004CN1472769A Method for self calibrating internal pillow distortion by horizontal deflection coils and deflection systems-thereof
02/04/2004CN1472768A 阴极射线管面板 A cathode ray tube faceplate
02/04/2004CN1472598A Masks for vaporation, frame assembly therewith and manufacture of both
02/04/2004CN1137502C Color kinescope
02/04/2004CN1137501C Electron emission device and display device using such electron emission device
02/04/2004CN1137223C Nm-class coating material and its preparing process
02/03/2004US6686709 Deflection yoke for a CRT
02/03/2004US6686708 Display device comprising a deflection unit
02/03/2004US6686695 Cathode ray tube having degaussing coil for minimizing variations in landing of electron beam
02/03/2004US6686690 Temporary attachment process and system for the manufacture of flat panel displays
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