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)
05/1998
05/07/1998WO1998018736A1 Method for manufacturing substrates with transparent and colour coatings stable at high temperatures and in the presence of ultraviolet rays
05/07/1998DE19738536A1 Anti-curing composition for shadow mask
05/07/1998DE19645043A1 Verfahren zur Herstellung von Substraten mit Hochtemperatur- und UV-stabilen, transparenten, farbigen Beschichtungen A process for the production of substrates with high temperature and UV-stable, transparent, colored coatings
05/06/1998EP0840352A2 Antioxidant control of leachable mercury in fluorescent lamps
05/06/1998EP0839387A1 Method for forming high resistance resistors for limiting cathode current in field emission displays
05/06/1998EP0839383A1 Tapered structure suitable for microthermocouples microelectrodes, field emission tips and micromagnetic sensors with force sensing capabilities
05/06/1998CN1180923A Sapphire pipe for gas discharge lamp and preparation method thereof
05/06/1998CN1180919A Device for depositing electromagnetic radiation material on cathode of CRT electron gun
05/06/1998CN1180918A Method of manufacturing electron-emitting device, election source and image-forming apparatus
05/05/1998US5747432 Press molding oil and method of manufacturing press-molded products by using the same
05/05/1998US5746635 Methods for fabricating a flat panel display having high voltage supports
05/05/1998US5746634 Process system and method for fabricating submicron field emission cathodes
04/1998
04/30/1998WO1998018151A1 Implosion-resistant cathode ray tube envelope
04/30/1998WO1998018149A1 Color display device having color-filter layers
04/30/1998WO1998018148A1 Color display device having color-filter layers
04/30/1998WO1998018147A1 Method of manufacturing a color display device comprising color-filter layers
04/30/1998WO1998018146A1 Gas-discharge display panel, method for manufacturing the same, and display device using the same
04/29/1998EP0838834A1 Method and apparatus for assembling a flat display
04/29/1998EP0838833A2 Preform for fluorescent lamp, fluorescent lamp prepared by the same, and method for preparing the fluorescent lamp
04/29/1998EP0838832A1 Method for fabricating a vacuum field emission device and apparatuses for performing this method
04/29/1998EP0838831A2 Electron emissive film and method
04/29/1998CN1180234A Production of ceramic tubes for metal halide lamps
04/28/1998US5744914 Flat display device and method of driving same
04/28/1998US5744809 Chromaticity testing device of CRT phosphor screen
04/28/1998US5744283 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material
04/28/1998US5744270 Coded marking on an interior surfaces of a CRT faceplate panel and method of making same
04/28/1998US5744195 Growing diamond islands emitting electrons at a specified current density on a substrate
04/28/1998US5744191 Coating a curved panel; screen printing
04/28/1998US5743778 Image display apparatus with flat screen
04/23/1998WO1998016944A1 Colour cathode ray tube and method of manufacturing a colour selection electrode
04/23/1998WO1998016943A1 Connection method for fiber field emitters and field emitter cathodes made therefrom
04/22/1998EP0837486A2 Gas discharge type display panel, manufacturing method for gas discharge type display panel, and displaying arrangement using gas discharge type display panel
04/22/1998EP0836892A2 Transfer sheet, and pattern-forming method
04/22/1998CN1179854A EL sheet diaphragm and switch using same
04/22/1998CN1179620A X-ray image intensifier
04/22/1998CN1179617A Electron emissive film and method
04/21/1998US5742864 Exposure apparatus for use in the manufacture of color CRTs
04/21/1998US5742338 Device for measuring eccentricities of electron beams of a color cathode ray tube based upon luminance pattern in magnetically neutral enviroment
04/21/1998US5742126 High-pressure discharge lamp, method for manufacturing a discharge tube body for high-pressure discharge lamps and method for manufacturing a hollow tube body
04/21/1998US5742123 Sealing structure for light-emitting bulb assembly and method of manufacturing same
04/21/1998US5742121 Thin-film edge field emitter device and method of manufacture therefor
04/21/1998US5742118 Ultrafine particle film, process for producing the same, transparent plate and image display plate
04/21/1998US5742117 Metallized high voltage spacers
04/16/1998WO1998015967A1 Method and apparatus for manufacturing a color crt
04/16/1998DE19743849A1 Cathode cup arrangement for X-ray tube
04/16/1998DE19641627A1 X-ray image intensifier with vessel for accommodating electrodes
04/15/1998EP0836214A2 Field emission device having a charge bleed-off barrier
04/15/1998EP0836213A1 Image-forming apparatus
04/15/1998EP0683920A4 Flat panel device with internal support structure and/or raised black matrix.
04/15/1998CN1179001A Glass shell for colour display tube and said colour display tube
04/15/1998CN1178999A Anti-sputtering conductive coating with increased electron emission for cathode electrode in DC plasma addressing structure
04/15/1998CN1178998A Method for preparing plane field emission display screen and its plane display screen
04/15/1998CN1178997A Improved field transmitter device with charge discharging resisting layer
04/14/1998US5739628 Field emission type cold cathode device with conical emitter electrode and method for fabricating the same
04/14/1998US5738977 Forming copper layer on substrate surface, forming layer of nickel-boron, cataphoretically coating with photosensitive lacquer, exposing, developing, removing uncovered layers, stripping lacquer, sealing with nickel-phosphorus layer
04/09/1998WO1998014831A1 Photosensitive composition and use thereof
04/08/1998EP0834903A1 Light emitting device
04/08/1998EP0834899A2 Production method of plasma display panel suitable for minute cell structure, the plasma display panel, and apparatus for displaying the plasma display panel
04/08/1998EP0834898A2 Electromagnetic radiation shield panel and method of producing the same
04/08/1998EP0834897A1 Method of fabricating flat field emission display screens and flat screen obtained thereby
04/08/1998CN2278273Y Improved cutting-sleeve for core-column shaping machine
04/08/1998CN1178599A Paste composition for screen printing of CRT shadow mask and screen printing method using the same
04/08/1998CN1178386A Manufacture of cathode cover and apparatus for coating etching protective layer therefor
04/08/1998CN1037984C Alloy sheat for shadow mask and method for manufacturing thereof
04/07/1998US5736189 Method and an apparatus for forming a phosphor layer within a projection CCRT
04/07/1998US5735722 High luminescence display
04/07/1998US5735721 Method for fabricating a field emission display
04/07/1998US5735720 Controllable thermionic electron emitter
04/02/1998DE19634636C1 Roughening of surfaces of components of electron tubes, e.g. for X=ray production
04/02/1998DE19632833C1 Manufacturing cold cathode emitter esp. for mfg. flat screen
04/01/1998EP0833371A2 Oxygen control agents for fluorescent lamps
04/01/1998EP0833361A1 Method of making colour picture tubes
04/01/1998EP0833360A2 Method for manufacturing shadow mask and etching-resistant layer-coating apparatus
04/01/1998EP0832858A2 Sealing glass, and a method for manufacturing the same
04/01/1998CN1178031A Black matrix in colour picture tubes and method of producing the black matrix
04/01/1998CN1177823A Exposure device for cathode-ray tube face plate
04/01/1998CN1177822A Developing device for cathode-ray tube screen face
04/01/1998CA2216022A1 Electromagnetic radiation shield panel and method of producing the same
03/1998
03/31/1998US5734227 Incandescent lamps and process for producing the same
03/31/1998US5733163 Bismuth ammonium citrate, binder
03/31/1998US5733162 Method for manufacturing x-ray tubes
03/31/1998US5733161 High luminescence display
03/31/1998US5733160 Method of forming spacers for a flat display apparatus
03/31/1998US5733159 System and method for manufacturing X-ray tubes having glass envelopes
03/26/1998WO1998012730A1 Bake-hardenable solution for forming a conductive coating
03/26/1998WO1998012727A1 Method for making colour television tubes with a combination of electron guns
03/26/1998WO1998012726A1 Method of printing a pattern on plates for a flat display device
03/26/1998DE19638951A1 Optimum method for inserting phosphor coating in CRT mfr.
03/25/1998EP0831512A1 Impregnated cathode structure, cathode substrate used for the structure, electron gun structure using the cathode structure, and electron tube
03/25/1998EP0830705A1 Flat-panel display
03/25/1998EP0818050A4 Boron nitride cold cathode
03/25/1998CN1177198A Field emission display and method of making same
03/25/1998CN1177196A Method for regenerating high voltage magnetic field of teletube
03/25/1998CN1176929A Thin metal sheet transport method and transport system
03/25/1998CN1037880C Cathode for electric discharge tube
03/24/1998US5731660 For a field emission display
03/24/1998US5731659 Rare earth phosphors
03/24/1998US5731228 Method for making micro electron beam source
03/24/1998US5730887 Display apparatus having enhanced resolution shadow mask and method of making same
03/24/1998US5730637 Image display apparatus and method for fabricating the same