Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
02/2002
02/06/2002CN1334583A Magnetic shielding structure of color cathode ray tube
02/06/2002CN1334582A Self-alignment electron source device
02/05/2002US6344710 Dye combinations for multiple bandpass filters for video displays
02/05/2002US6344288 First layer of a light absorptive film, a second layer of a material which has slight absorption within a visible light region and a third layer made of a material which has a refractive index smaller than 1.55
01/2002
01/31/2002WO2002009139A1 Cathode-ray tube
01/31/2002WO2002009138A1 Display tube comprising a mask with vibration damping means
01/31/2002WO2002009136A1 Panel glass for crt, crt, and method for producing them
01/31/2002WO2001050772B1 Method and apparatus for mounting a degaussing coil
01/31/2002US20020012070 Cathode ray tube and method of displaying picture
01/31/2002US20020011810 Color display tube device
01/31/2002US20020011789 Beam deflection system and color tube
01/31/2002US20020011788 Cathode ray tube
01/31/2002US20020011777 Flat-type display
01/31/2002US20020011775 Natural view flat panel for cathode ray tube
01/31/2002US20020011773 Deflection yoke apparatus
01/31/2002US20020011772 Color cathode ray tube
01/31/2002US20020011770 Thin film type field emission display and method of fabricating the same
01/31/2002US20020011769 Field emission array with carbon nanotubes and method for fabricating the field emission array
01/31/2002US20020011282 Anhysteretic magnetic permeability of 15,000 or higher at 0.35 Oe and yield stress of 24 kgf/mm2 or more.
01/30/2002EP1176622A2 Cathode ray tube and method for manufacturing the same
01/30/2002EP1176621A2 Electron gun, method of manufacturing the same and cathode ray tube
01/30/2002EP1176436A1 Electromagnetic wave shielding light transmitting window material and display unit
01/30/2002EP1176221A2 Magnetorestriction control alloy sheet, a part of a Braun tube and a manufacturing method for a magnetorestriction control alloy sheet
01/30/2002EP1175691A1 Space-saving cathode ray tube
01/30/2002EP1175690A1 Space-saving cathode ray tube employing electrostatically amplified deflection
01/30/2002EP1175689A1 Application method of sealing agent
01/30/2002EP1057198A4 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors
01/30/2002EP0783764B1 Display device and colour cathode ray tube for use in a display device
01/30/2002CN1333916A Direct heating cathode unit and electron gun using the same
01/30/2002CN1333545A Tensile shadow mask assembly for color teletron
01/30/2002CN1333544A Shadow mask for color teletron
01/30/2002CN1078735C Color picture tube having improved shadow mask frame
01/30/2002CN1078734C Shadow frame and inner shielding cover assembly for colour cathode ray tube
01/29/2002US6342875 Image-forming apparatus
01/29/2002US6342760 Color cathode ray tube having reinforcing band arranged in a particular position relative to the position of stud pin
01/29/2002US6342759 Color cathode ray tube having an improved phosphor screen
01/29/2002US6342758 Inline type color picture tube
01/29/2002US6342757 Cathode ray tube for multimedia
01/29/2002US6342756 Anti-doming compositions for a shadow-mask and processes for preparing the same
01/29/2002US6342755 Field emission cathodes having an emitting layer comprised of electron emitting particles and insulating particles
01/29/2002US6342754 Charge-reducing film, image forming apparatus including said film and method of manufacturing said image forming apparatus
01/24/2002WO2002007182A1 Display device comprising a deflection unit
01/24/2002WO2002007181A1 Oven and process for manufacturing an envelope for use in a display tube
01/24/2002WO2002007180A1 Electron emission element and production method therefor, and image display unit using this
01/24/2002WO2002006865A2 Optical channel plates with optical fibers or hollow waveguides
01/24/2002US20020009817 Transfer film, method fabricating thin film for display apparatus panel using the transfer film, and display apparatus having thin film fabricated by the method
01/24/2002US20020009637 Graphite nanofibers, electron-emitting source and method for preparing the same, display element equipped with the electron-emitting source as well as lithium ion secondary battery
01/24/2002US20020008482 Field emission display and method of driving the same
01/24/2002US20020008468 Gradation fluorescent display device
01/24/2002US20020008460 Cathode ray tube and method for manufacturing the same
01/24/2002US20020008459 Cathode ray tube
01/24/2002US20020008458 Deflection yoke and cathode ray tube apparatus provided with the same
01/24/2002US20020008457 Wide-angle deflection color cathode ray tube with a reduced dynamic focus voltage
01/24/2002US20020008456 Masking device for a flat-screen colour-display cathode-ray tube with a tensioned shadow mask made of Fe-Ni alloys
01/24/2002US20020008454 Electron source forming substrate, electron source using the substrate, and image display apparatus
01/24/2002US20020008453 Cathode for electron tube
01/24/2002US20020008336 Manganese, zinc ferrite
01/24/2002US20020007786 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
01/23/2002EP1174899A2 Electron source device
01/23/2002EP1174848A2 Cathode ray tube and image control device
01/23/2002EP1173877A1 Field emission device using a reducing gas and method for making same
01/23/2002EP1173875A2 Fiber-based displays and methods for making same
01/23/2002EP1017645B1 Method for producing a display panel comprising a faceplate with enhanced dimensional stability
01/23/2002CN1332887A Deflection yoke and color picture tube comprising the same
01/23/2002CN1078424C Electromagnetic wave shielding device for deflection yoke
01/22/2002US6340962 Plane type displaying apparatus
01/22/2002US6340859 Cold cathode electron emission device for activating electron emission using external electric field
01/17/2002WO2002005307A1 Field emission display having discharge electron emitter
01/17/2002WO2002005305A1 Hot electron emission array for e-beam photolithography and display screens
01/17/2002WO2002005304A2 Cold emission cathode and flat display terminal
01/17/2002US20020006594 Oven and process for manufacturing an envelope for use in a display tube
01/17/2002US20020006489 Carbon-based emitter and electron beam device using it which can stably provide high density of emission current at low voltage; brightness
01/17/2002US20020006350 High strength, low expansion
01/17/2002US20020005693 Fluorescent display device
01/17/2002US20020005692 Image forming apparatus
01/17/2002US20020005691 Display device comprising a deflection unit
01/17/2002US20020005690 Electron gun assembly for a color cathode ray tube
01/17/2002US20020005689 Tension mask frame assembly of color picture tube
01/17/2002US20020005688 Mask for color picture tube
01/17/2002US20020005509 Dye combinations for image enhancement filters for color video displays
01/17/2002US20020005147 Aqueous dispersion of lithium and potassium silicates
01/16/2002EP1172836A1 Front plate for field-emission display
01/16/2002EP1172451A1 Material for shadow mask, method for production thereof, shadow mask and image receiving tube
01/16/2002EP1171394A1 Tapes for heat sealing substrates
01/16/2002EP0797837B1 Color display device including landing-correction means
01/16/2002CN1331761A Shadow mask material for color picture tube, shadow mask and color picture tube thereof
01/16/2002CN1331483A CRT device
01/16/2002CN1331482A Colour CRT
01/16/2002CN1078011C In-line type electron guns for color piclture tube
01/16/2002CN1078010C Electron source and electronic beam appts
01/16/2002CN1077920C Cold rolled steel sheet for shadow mask made by low-temp. annealing and mfg. method therefor
01/15/2002US6339300 Color cathode ray tube with a reduced dynamic focus voltage for an electrostatic quadrupole lens thereof
01/15/2002US6339293 Cathoderay tube
01/15/2002US6339286 Cathode ray tube with a nonglare multi-layered film
01/15/2002US6339285 Cathode ray tube with auxiliary electrodes having a plurality of slots
01/15/2002US6339284 Color cathode ray tube apparatus having auxiliary grid electrodes
01/15/2002US6339283 Frame for use in color selection mechanism of cathode ray tube, color selection mechanism of cathode ray tube, cathode ray tube, and method of manufacturing frame for use in color selection mechanism of cathode ray tube
01/15/2002US6339282 Color cathode-ray tube having internal magnetic shield
01/15/2002US6339118 For forming barrier, electrode, resistor, dielectric layer, phosphor, color filter or black matrix of plasma display panel
01/15/2002US6338809 Aerosol method and apparatus, particulate products, and electronic devices made therefrom