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)
02/1992
02/04/1992US5085958 Manufacturing method of phosphor film of cathode ray tube
02/04/1992US5085746 Immersing platinum, iridium or alloy wire in etchant solution and applying current
02/04/1992US5085606 Method of manufacture for post-mask deflection type tension mask color cathode ray tube
02/04/1992CA2067377A1 Thin configuration flat form vacuum-sealed envelope
01/1992
01/29/1992EP0468071A1 Method of producing micromechanical sensors for the AFM/STM/MFM profilometry and micromechanical AFM/STM/MFM sensor head
01/29/1992EP0468059A1 Thin sheet of iron-nickel alloy for shadow mask and production thereof
01/29/1992CN1058295A Structures and processes for fabricating field emission cathodes
01/29/1992CN1058294A Process and structure of integrated vacuum microelectronic device
01/29/1992CN1058293A Manufacturing method of cathode ray tube
01/28/1992US5084225 Method for making a cathode ray tube
01/28/1992US5084132 Non-moire' shielded window forming method
01/28/1992US5084110 Process for producing a low-reflection luminophore layer
01/28/1992US5083959 CRT charging apparatus
01/28/1992US5083958 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area
01/28/1992US5083957 Method of selecting television display tubes in which the vacuum is too low
01/22/1992EP0467612A2 Protective coating for high-intensity metal halide discharge lamps
01/22/1992EP0467611A2 Use of silicon to extend useful life of metal halide discharge lamps
01/22/1992EP0467610A2 Protective beryllium oxide coating for high-intensity discharge lamps
01/22/1992EP0467572A2 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area
01/22/1992EP0467357A1 Process for the formation of undercoat for CRT metal back layer
01/21/1992US5083017 X-ray image intensifier with unitary plate input phosphor screen
01/20/1992CA2047116A1 Process for the formation of undercoat for crt metal back layer
01/19/1992WO1992002031A1 Structures and processes for fabricating field emission cathodes
01/19/1992WO1992002030A1 Process and structure of an integrated vacuum microelectronic device
01/16/1992DE4121878A1 Plasma display panel - has cathodes in form of circular cross section wires set into base substrate
01/15/1992CN1057925A Electron gun sealed state inspecting apparatus
01/15/1992CN1057924A Method for manufacturing screen of color cathode ray tube
01/14/1992US5081394 Black matrix color picture tube
01/14/1992US5080928 Hydrolysis of vaprized trimethylalminum to form coating
01/14/1992US5080622 Display tube and method of manufacturing such a display tube
01/09/1992WO1992000395A1 Iron-nickel alloy
01/09/1992DE4020595A1 Electric reflector lamp for accent lighting
01/08/1992EP0465083A2 Discharge lamp with surrounding shroud and method of making such lamp
01/08/1992EP0464936A1 Method of forming a pattern on a substrate, method of manufacturing a display device, display device
01/08/1992EP0464723A2 Method and apparatus for forming apertures in fluorescent lamps
01/08/1992EP0464446A2 Electric lamp having a light reflecting layer
01/08/1992CN2092812U Machine for assembling filament of power saving type fluorescent without core rod
01/08/1992CN1057734A Method of electrophotographically manufacturing luminescent screen for color crt
01/07/1992US5079476 Encapsulated field emission device
01/07/1992US5078812 Method for darkening a color-selection electrode
01/07/1992US5078635 Method of manufacturing magnetron anodes
01/02/1992EP0463060A1 Blackening of ni-based ftm shadow masks
01/01/1992CN1057421A Combined sleeve used for grinding glass screen of kinescope and its manufacturing method
12/1991
12/28/1991CA2042143A1 Discharge lamp with surrounding shroud and method of making such lamp
12/27/1991CA2042791A1 Method of electrophotographically manufacturing a luminescent screen for a color crt having a conductive contact path
12/24/1991US5075595 Field emission device with vertically integrated active control
12/24/1991US5075587 High-pressure metal vapor discharge lamp, and method of its manufacture
12/24/1991US5074899 Reducing metal oxides to free metals in shallow surface layer of glass
12/18/1991EP0461634A2 Method of manufacture of a gas discharge light source and gas discharge tube
12/18/1991EP0461562A1 Deflection coil and manufacturing method therefor
12/18/1991CN1057125A Non-planar field emisson device having emitter formed with substantially normal vapor deposition process
12/17/1991US5073463 Brightness
12/17/1991CA1293315C Solid-state image pick-up device with uniform distribution of dopant therein and production method therefor
12/17/1991CA1293291C Method to reduce color temperature variation in metal halide arc tubes
12/14/1991CA2044376A1 Electron source with microdot emissive cathodes
12/12/1991WO1991019023A2 Electrophoretically deposited particle coatings and structures made therefrom
12/11/1991EP0460567A2 Flat panel display device and method of making the same
12/11/1991EP0460173A1 Field emitter structure and fabrication process
12/11/1991CN1056952A Panel washing apparatus for cathode ray tube
12/11/1991CN1056951A Shadow mask frame assembling apparatus for cathode ray tube
12/11/1991CN1056950A Shadow mask frame welding apparatus for cathode ray tube
12/10/1991US5072149 Barium, strontium, calcium oxide with group 3 nitrate
12/10/1991US5072148 Dispenser cathode with emitting surface parallel to ion flow and use in thyratrons
12/10/1991US5071381 Process for the manufacture of straw tube drift chambers
12/10/1991US5071380 Method and apparatus for forming patterns of fluorescence on a color crt
12/05/1991DE4030732A1 Processing fluorescent lamp scrap - for recycling of glass, mercury phosphor, and metals avoiding waste and pollution
12/04/1991EP0459143A2 Process and system for determining trim magnetic fields during manufacture of a cathode ray tube
12/04/1991CN2090109U Clip device of non-core energy saving fluorescent lamp
12/03/1991US5069733 Printing ink consists of mixture of hot melt adhesive and luminescence material
11/1991
11/28/1991DE4104941A1 Mounting arrangement for perforated mask in CRT frame - incorporates pressure plates for holding edges of frame while mask is lifted and pressed into it
11/28/1991DE4104526A1 Faceplate washing device esp. for cathode ray tube - incorporates grooved roller against which liq. is projected before coming into contact with glass surface
11/27/1991EP0458504A2 Internal coating materials for a cathode ray tube
11/27/1991CN1056602A Cathode-ray tube and process for producing same
11/27/1991CN1014945B Method and machine for automatic measurement of convergence and determination of corrections to be made in trichromatic cathode tube deflectors
11/27/1991CN1014944B Method for manufacturing shadow mask
11/26/1991US5068568 Cathode ray tube having multilayer interference filter
11/20/1991CN1056377A Cold cathode field emission device with integral emitter ballasting
11/20/1991CN1056375A Encapsulated field emission device
11/20/1991CN1014851B High-efficient energy-saving coating technology for power layer of fluorescent lamp
11/19/1991US5066888 Alkali metal vapor dispenser
11/19/1991US5066883 Electron-emitting device with electron-emitting region insulated from electrodes
11/19/1991US5066257 Process for producing flat plate illumination devices
11/13/1991EP0455884A2 Single-cap lamp
11/12/1991US5065070 Low work function surface
11/12/1991US5064989 Surface shaping and finishing apparatus and method
11/12/1991US5064397 Method of manufacturing scandate cathode with scandium oxide film
11/12/1991US5064396 Method of manufacturing an electric field producing structure including a field emission cathode
11/12/1991US5064395 Compact outer jacket for low wattage discharge lamp
11/12/1991US5064394 Method of forming a shrinkfit implosion protection band having a concavity therein
11/12/1991US5063874 Producing a black matrix-type phosphor screen of a cathode ray tube
11/07/1991DE4013482A1 Assembly process for visual display matrix boards - uses pure iron for matrix, anode and frame components
11/05/1991US5063327 Field emission cathode based flat panel display having polyimide spacers
11/05/1991US5063323 Field emitter structure providing passageways for venting of outgassed materials from active electronic area
10/1991
10/30/1991EP0454536A1 Travelling-wave tube provided with a sleeve intended to receive a delay line by cold press-fitting
10/30/1991EP0454215A1 Method of manufacturing a cathode ray tube
10/30/1991EP0453979A2 Grid for electron gun system
10/30/1991EP0453978A1 Electron gun system
10/30/1991EP0453934A2 Raster correction device in a television set
10/29/1991US5061878 Magnetron anode and method of manufacturing anode
10/29/1991US5061357 Sputtering adherent, dense, smooth coating of lanthanum boride