Patents
Patents for H01J 9 - Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps (34,795)
06/1998
06/11/1998WO1998025291A1 Display screen comprising a source of electrons with microtips, capable of being observed through the microtip support, and method for making this source
06/11/1998WO1998025290A1 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a crt
06/11/1998WO1998025287A1 Electron source and method for making the same
06/11/1998WO1998019324A3 Cathode ray tube with magnetic coil for display enhancement
06/11/1998CA2244093A1 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a crt
06/10/1998EP0847073A1 Ion source block cathode with labyrinth conductive path
06/10/1998EP0847072A2 Single terminal type discharge lamp
06/10/1998EP0846332A1 Method for fabrication of discrete dynode electron multipliers
06/10/1998EP0846331A1 Electron source
06/10/1998CN1184325A Double layer phosphor screen and process for preparing the same
06/10/1998CN1184324A Ion source block filament with labyrinth conductive path
06/10/1998CN1184268A Composition of photoconductive layer for color display panel
06/10/1998CN1184267A Composition of photoconductive layer for color display panel
06/10/1998CN1184129A Composition of photoconductive layer for color display panel
06/09/1998US5764004 Emissive flat panel display with improved regenerative cathode
06/09/1998US5764001 Plasma addressed liquid crystal display assembled from bonded elements
06/09/1998US5763997 Field emission display device
06/09/1998US5763987 Field emission type electron source and method of making same
06/09/1998US5763139 Fluorescent ink
06/09/1998US5762997 Method of manufacturing a cathode assembly
06/09/1998US5762773 Method and system for manufacture of field emission display
06/09/1998US5762528 Alignment measurement apparatus and method for using the same in forming phosphor screen in color cathode-ray tube
06/06/1998CA2223378A1 Single terminal type discharge lamp
06/04/1998WO1998024111A1 A solution for making photoconductive layers and their electrophotographical manufacturing in crts
06/04/1998WO1998024110A1 A solution for making photoconductive layers and an electrophotographical manufacturing of these layers in crts
06/04/1998WO1998024109A1 A solution for making a photoconductive layer for a crt and their electrophotographical manufacture
06/04/1998WO1998023897A1 An optical interference coating capable of withstanding severe temperature environments
06/04/1998DE19727245A1 Dual-layer luminous screen
06/03/1998EP0845152A1 Screening device for a motor vehicle headlamp and process for manufacturing the same
06/03/1998CN1183851A Field emission display cell structure and fabrication process
06/03/1998CN1183632A Antioxidant control of leachable mercury in fluorescent lamps
06/03/1998CN1183630A Method for making screen panel for color CRT
06/03/1998CN1183628A Apparatus for removing foreign material from cathode ray tube panel
06/02/1998US5760539 CRT having a panel with a smaller effective area and straight outlines
06/02/1998US5760538 Electron beam apparatus and image forming apparatus
06/02/1998US5760536 Cold cathode electron source element with conductive particles embedded in a base
06/02/1998US5760470 Multi-layer electrical interconnection structures
06/02/1998US5760417 Semiconductor electron emission device
06/02/1998US5759080 Display device with electron-emitting device with electron-emitting region insulated form electrodes
06/02/1998US5759078 Field emission device with close-packed microtip array
06/02/1998US5759077 Method of magnetically processing color cathode-ray tube
05/1998
05/28/1998WO1998022967A2 A cathode assembly
05/28/1998WO1998022955A1 Self-fusible insulated wire
05/28/1998WO1998022259A1 Powder blasting method using a non-metal blasting mask
05/28/1998WO1998022232A1 Method and apparatus for environmental treatment of heavy metals
05/28/1998DE19716951A1 Production of screen for colour cathode ray tubes
05/27/1998EP0844639A1 Cathode body structure, electron gun body structure, grid unit for electron gun, electronic tube, heater, and method for manufacturing cathode body structure
05/27/1998EP0843886A1 The provision of color elements on substrates by means of a screen-printing or stencil-printing method
05/27/1998EP0697135B1 Display device comprising a display screen provided with a light-absorbing coating
05/27/1998CN1182954A Oxygen control agent for fluorescent lamp
05/27/1998CN1182953A High-difinition CRT and making method
05/27/1998CN1182952A Screen forming method for colour cathode ray tube
05/26/1998US5758221 Apparatus for photolithographic exposure of cathode ray tube
05/26/1998US5757344 Cold cathode emitter element
05/26/1998US5757131 Color plasma display panel and fabricating method
05/26/1998US5757129 Low-pressure mercury-vapor discharge lamp, and method of placing mercury therein
05/26/1998US5757123 Electron-beam generator and image display apparatus making use of it
05/26/1998US5757115 Cathode member and electron tube having the cathode member mounted thereon
05/26/1998US5756261 A curable photoresists blends comprising a polyetherurethane or a polyesterurethane copolymer with an acrylic copolymer and carboxy group-containing cellulose, a photoinitiator; adhesion, flexibility, elasticity
05/26/1998US5756241 Self-aligned method for forming a color display screen
05/26/1998US5755944 Formation of layer having openings produced by utilizing particles deposited under influence of electric field
05/22/1998WO1998021741A1 Dry-powdered, double-coated, b phosphor particles with silica and titanic-coupling for crt screens and their manufacturing
05/22/1998WO1998021740A1 Dry-powdered, double-coated, r or g phosphor particles with silica and titanic-coupling for crt screen assemblies and their manufacturing
05/22/1998WO1998021739A1 Method of manufacturing dry-powdered, double-coated phosphor particles with silica and titanic-coupling for crt
05/22/1998WO1998021736A1 Carbon cone and carbon whisker field emitters
05/22/1998WO1998021154A1 Method for forming an internally channeled glass article
05/20/1998EP0842528A2 High-pressure discharge lamp
05/20/1998EP0842526A1 Field electron emission materials and devices
05/20/1998CN1182380A Method and system for mechanical separation of various materials/substances from disposed fluorescent light tubes and similar lamps being crushed
05/20/1998CN1182277A Shadow mask and its manufacturing method
05/19/1998US5754007 Method of degaussing cathode ray tube
05/19/1998US5754004 Gas discharge type display device and method of producing same
05/19/1998US5754003 Discharger display device having means for air-tight separation of discharge chambers by partition walls, and process of producing the same
05/19/1998US5754002 Antioxidant control of leachable mercury in fluorescent lamps
05/19/1998US5754000 Apparatus for providing radiation
05/19/1998US5753996 Gas discharge lamp with handle construction
05/19/1998US5753130 Method for forming a substantially uniform array of sharp tips
05/19/1998US5752868 Apparatus for and method of collecting used cathode-ray tubes
05/19/1998US5752755 Protective coatings iron-nickel alloy layer over a nickel layer and aluminum killed steel for dimensional stability
05/14/1998WO1998020512A1 Method for manufacturing back plate of plasma display panel
05/14/1998WO1998020479A1 A display
05/13/1998EP0841679A1 Shadow mask and method of manufacturing the same
05/13/1998EP0841678A1 Vacuum-sealed field-emission electron source and method of manufacturing the same
05/13/1998EP0840937A1 Color crt having uniaxial tension focus mask and method of making a mask
05/13/1998EP0840936A1 Color cathode-ray tube having uniaxial tension focus mask
05/13/1998CN1181838A Cathode ray tube and method for mfg. the same
05/13/1998CN1181609A Anti-doming composition for shadow-mask and processes for preparing the same
05/13/1998CN1181608A Multi-alkali photoelectric cathode resistance process tech.
05/12/1998US5751206 Degaussing coil
05/12/1998US5751110 Electrodeless low-pressure discharge lamp
05/12/1998US5751104 Compact fluorescent lamp having a helical lamp envelope
05/12/1998US5750296 Photo-conductive composition and CRT bulb having photo-conductive layer formed of the same
05/12/1998US5750295 Method for screening a panel of a color CRT
05/12/1998US5750187 Mixture of carbon and lithium polysilicate dispersion
05/12/1998US5750054 Anti-glare, anti-static coating for a reflective-transmissive surface
05/12/1998US5749763 Display device with electron-emitting device with electron-emitting region insulted from electrodes
05/12/1998US5749762 Field emission cold cathode and method for production thereof
05/12/1998US5749760 Electron gun assembling apparatus and method of assembling electron gun
05/07/1998WO1998019326A1 Method of arranging a conductive wire pattern of a film-type saddle deflection member for a crt
05/07/1998WO1998019324A2 Cathode ray tube with magnetic coil for display enhancement