Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
10/2005
10/26/2005CN1224997C Cathode with optimised thermal efficiency
10/26/2005CN1224994C Surface treatment process of luminescent screen for image display device
10/26/2005CN1224659C Luminophore used for low-speed electronic wire
10/25/2005US6958576 Method of operating a flat CRT display
10/25/2005US6958574 Image display device
10/25/2005US6958573 Asymmetric shunt for deflection yoke for reducing diagonal symmetric defects
10/25/2005US6958570 Display device
10/25/2005US6958499 Triode field emission device having mesh gate and field emission display using the same
10/20/2005WO2005098892A1 Anti-implosion band for cathode ray tube
10/20/2005WO2005054377A3 Method of manufacturing a crt using a flowcoating process
10/20/2005WO2005024887A3 Device for fixing an internal magnetic screen to a frame
10/20/2005US20050233131 Antireflective film
10/20/2005US20050231135 Auxiliary coil driver circuit for a cathode ray tube
10/20/2005US20050231099 Luminescence brightness compensation structure of field-emission display
10/20/2005US20050231098 Tetraode field-emission display and method of fabricating the same
10/20/2005US20050231096 Ringless getter-provided electronic device, fixing method for ringless getter, and activating method for ringless getter
10/20/2005US20050231094 Color braun tube apparatus
10/20/2005US20050231090 Tetraode field-emission display and method of fabricating the same
10/20/2005US20050231089 Mesh structure of tetraode field-emission display and method of fabricating the same
10/20/2005US20050231088 Mesh structure of tetraode field-emission display and method of fabricating the same
10/20/2005US20050230750 Cathode substrate and its manufacturing method
10/20/2005US20050230585 Support apparatus for suspending a display
10/19/2005EP1586105A2 Colour cathode ray tube with essentially flat screen
10/19/2005EP1166311B1 Color picture tube having a tension mask attached to a frame
10/19/2005CN2735536Y Cathode arrangement for strong current electronic gun
10/19/2005CN1685463A Image display device, method of manufacturing a spacer for use in the image display device, and image display device having spacers manufactured by the method
10/19/2005CN1684576A Flat type image display device
10/19/2005CN1684219A Self-luminous elements and method for producing the same
10/19/2005CN1684216A Composition for formatting an electron emission source for use in an electron emission device and an electron emission source fabricated using the same
10/19/2005CN1224307C Light-penetrating electromagnetic wave filter and mfg. technology thereof
10/19/2005CN1224073C Field emission display device
10/18/2005US6956334 Field emission display having carbon-based emitters
10/18/2005US6956333 Hot electron emission array for e-beam photolithography and display screens
10/18/2005US6956321 Funnel for cathode ray tube and mold for making the same
10/18/2005US6956211 Charged particle beam apparatus and charged particle beam irradiation method
10/18/2005US6956193 Highly sensitive imaging camera for space applications including detection of ultrahigh energy cosmic rays
10/18/2005US6956076 Mixture containing binder and plasticizer
10/18/2005US6956000 Cathode ray tube
10/18/2005CA2153003C A deflection yoke liner with support ridges
10/13/2005WO2005096398A1 Image display
10/13/2005WO2005096340A1 Image display apparatus
10/13/2005WO2005096339A1 Lightweight high deflection angle cathode ray tube and method of making the same
10/13/2005WO2005095098A1 Thin film laminate
10/13/2005WO2005057603A3 Surface structures for halo reduction in electron bombarded devices
10/13/2005US20050227570 Cold cathode field emission device and process for the production thereof, and cold cathode field emission display and process for the production thereof
10/13/2005US20050227062 Antistatic film, spacer using it and picture display unit
10/13/2005US20050225414 Ferrite core, deflection yoke, and color picture tube apparatus
10/13/2005US20050225268 Cathode ray tube device and a television set using the same
10/13/2005US20050225230 Image display apparatus and method for manufacturing the same
10/13/2005US20050225229 Image display apparatus and manufacturing method thereof
10/13/2005US20050225228 Field electron emission materials and devices
10/13/2005US20050225226 Color picture tube
10/13/2005US20050225225 Color cathode ray tube and electron gun
10/13/2005US20050224398 Vibratory separators and sealing screens
10/12/2005EP1585164A2 Flood gun for charge neutralization
10/12/2005EP1585163A2 Color picture tube
10/12/2005EP1585162A1 Ferrite core, deflection yoke, and color picture tube apparatus
10/12/2005EP1584101A2 Semiconductor package having non-ceramic based window frame
10/12/2005EP1584098A2 Improvement to cathode ray tubes
10/12/2005EP1103060B1 Method of manufacturing a light-absorbing matrix for a cathode-ray tube
10/12/2005CN1682337A Vacuum display device with increased resolution
10/12/2005CN1682336A CRT with enhanced vertical resolution
10/12/2005CN1681073A Color picture tube
10/12/2005CN1681072A Ferrite core, deflection yoke, and color picture tube apparatus
10/12/2005CN1681071A Deflection yoke and picture tube apparatus using the same
10/12/2005CN1680468A Protecting film and preparation thereof
10/12/2005CN1222979C Colored cathode-ray tube with color selection cover vibration damping apparatus
10/12/2005CN1222974C Electronic emission device, electron source and image forming apparatus
10/12/2005CN1222918C Wiring substrate and image display using same
10/11/2005US6954030 Image forming substrate, electron-emitting substrate and image forming apparatus
10/11/2005US6954029 Back panel and/or spacer for display apparatus and display apparatus using the same
10/11/2005US6954028 Screen for cathode ray tube and method for manufacturing the same
10/11/2005US6954027 Flat panel display having a horizontal deflection electrode with horizontally oriented electron beam deflection areas
10/11/2005US6954026 Color cathode ray tube having variable apertures in a shadow mask
10/06/2005WO2005093778A1 Image display and method for manufacturing same
10/06/2005WO2005077069A3 Cathode head with focal spot control
10/06/2005US20050221712 Structures, electron-emitting devices, image-forming apparatus, and methods of producing them
10/06/2005US20050221710 Manufacturing method and designing method for field emission display
10/06/2005US20050221097 Application of multi-layer antistatic/antireflective coating to video display screen by sputtering
10/06/2005US20050218806 Method for manufacturing a plasma display panel
10/06/2005US20050218789 Electron emission device with a grid electrode and electron emission display having the same
10/06/2005US20050218788 Electron emission display
10/06/2005US20050218787 Electron emission device and electron emission display including the same
10/06/2005US20050218785 Electron emission display
10/06/2005US20050218784 Display device
10/06/2005US20050218779 Electron gun assembly for cathode ray tube
10/06/2005US20050218778 Deflection yoke and picture tube apparatus using the same
10/06/2005US20050218776 Electron gun for cathode-ray tube with improved beam shaping region
10/05/2005EP1583132A1 Electron gun for cathode-ray tube with improved beam shaping region
10/05/2005EP1581961A1 Cathode ray tube with a conical portion
10/05/2005EP1581960A1 Electron gun having a main lens
10/05/2005EP1581748A1 Method for maskless fabrication of self-aligned structures comprising a metal oxide
10/05/2005EP1581664A1 Iron-nickel alloy with low coefficient of thermal expansion for making shade masks
10/05/2005EP1422684A4 Self scanning flat display
10/05/2005EP1116253A4 Cathode ray tube neck glass
10/05/2005CN1679344A Index tube with tracking structures
10/05/2005CN1679135A Vacuum display device with reduced ion damage
10/05/2005CN1679134A Frame section for a cathode ray tube
10/05/2005CN1679132A Flat face-type display device
10/05/2005CN1679067A Glass substrate for display
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