Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
07/2002
07/09/2002US6416688 Phosphorus is doped on a fluorescent substance comprised of zinc oxide and gallium oxide; for a field emission display (fed) or vacuum fluorescent display (vfd); two step burning with lithium phosphate, ball milling, washing, classification
07/04/2002WO2002052607A2 A damper wire spring for a cathode ray tube
07/04/2002WO2002052606A1 Deflection system for colour cathode-ray tube with horizontal coma correction
07/04/2002WO2002052605A1 Cathode ray tube with modified in-line electron gun
07/04/2002WO2002052604A2 Display device and cathode ray tube
07/04/2002WO2002052603A2 Crt having a focus mask with partially conductive insulator
07/04/2002WO2002052599A1 Cathode structure and production method therefor and electron gun and cathode ray tube
07/04/2002WO2002051760A1 Glass substrate provided with embossed glass elements
07/04/2002US20020086604 Field emission display and junction method of spacer in the same
07/04/2002US20020086188 Reduced contrast improved transmission conductively coated transparent substrate
07/04/2002US20020086164 Light transmitting electromagnetic wave filter and process for producing the same
07/04/2002US20020084997 Image displaying apparatus
07/04/2002US20020084742 Method of treating surface of face panel used for image display device, and image display device comprising the treated face panel
07/04/2002US20020084741 Panel for flat screen type CRT
07/04/2002US20020084740 Adjusting method for cathode position of an electron gun and an electron gun for a cathode ray tube
07/04/2002US20020084739 Cathode ray tube with a deflection unit having a particular cross-sectional configuration
07/04/2002US20020084738 Color cathode ray tube
07/04/2002US20020084737 Shadow mask and color cathode ray tube
07/04/2002US20020084736 Electron-emitting device, electron source and image forming apparatus
07/04/2002US20020084186 Producing high resolution displays; grille having a set of holes applied to the screening surface that exposes a first set of areas; photoresist layer on the grille and the exposed areas of screening surface.
07/04/2002DE10063034A1 Fernsehglastrichter Television glass funnel
07/03/2002EP1220279A2 Flat panel display device utilizing electron emission devices
07/03/2002EP1220278A2 Flat panel display device
07/03/2002EP1220277A2 Adjusting method for cathode position of an electron gun and an electron gun for a ray tube
07/03/2002EP1220276A2 Resistor for electron gun assembly, method of manufacturing the resistor, electron gun assembly having the resistor, and cathode-ray tube apparatus having the resistor
07/03/2002EP1220275A2 Shadow mask and color cathode ray tube
07/03/2002EP1220274A2 Color cathode ray tube
07/03/2002EP1220273A2 Image displaying apparatus
07/03/2002EP1220264A1 Panel glass for crt, crt, and method for producing them
07/03/2002EP1218951A1 Electronic light emissive displays incorporating transparent and conductive zinc oxide thin film
07/03/2002EP1218779A1 Stepped inlet optical panel
07/03/2002EP1151457A4 Method and apparatus for utilizing heat dissipated from an electrical device
07/03/2002EP0862785B1 Flat panel display with reduced electron scattering effects
07/03/2002CN2498738Y Kinescope pulse deflection generator
07/03/2002CN1357155A Getter devices for calcium evaporation
07/03/2002CN1357056A Iron-nickle alloy with creep resistance and low thermal expansion
07/03/2002CN1356715A Device for correcting hit error for static electronic beam
07/03/2002CN1356714A CRT with electronic ray controller
07/03/2002CN1356713A Support frame structure for tension-type shadow mask of colour CRT
07/03/2002CN1356711A Surface treating method for panel of image display and display thereof
07/02/2002US6414444 Field-emission display
07/02/2002US6414442 Field emission display device with conductive layer disposed between light emitting layer and cathode
07/02/2002US6414428 Flat-panel display with intensity control to reduce light-centroid shifting
07/02/2002US6414427 Differential pressure process for fabricating a flat-panel display face plate with integral spacer support structures
07/02/2002US6414425 Cathode-ray tube
07/02/2002US6414424 Electron gun, color cathode ray tube, and display apparatus using same
07/02/2002US6414249 Reduction of the probability of interlevel oxide failures by minimization of lead overlap area through bus width reduction
07/02/2002US6413577 Absorption photons
07/02/2002US6413316 Method and device for lacquering the inner side of a display screen
07/02/2002US6413136 Differential pressure process for fabricating a flat-panel display face plate with integral spacer support structures and a face plate produced by such process
07/02/2002US6413135 Spacer fabrication for flat panel displays
06/2002
06/27/2002WO2002050862A2 Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask
06/27/2002WO2002050861A2 Cathode ray tube of the index tube type
06/27/2002WO2002050860A1 Color display device with a deflection-dependent distance between outer beams
06/27/2002WO2002050859A2 Apparatus for maintaining tension in a shadow mask
06/27/2002WO2002050858A1 Semiconductor photocathode
06/27/2002WO2002050577A1 Reflection reducing coating, base material and photoelectric transducer with the reflection reducing coating
06/27/2002US20020079839 Sealing vessel, method for manufacturing thereof and a display apparatus using such sealing vessel
06/27/2002US20020079829 Electron beam apparatus using electron source, spacers having high-resistance film and low-resistance layer, and image-forming device using the same
06/27/2002US20020079825 Picture display device with a conical portion having a particular wall thickness
06/27/2002US20020079823 Electron tube comprising a semiconductor cathode
06/27/2002US20020079822 Color cathode ray tube apparatus
06/27/2002US20020079820 Cathode-ray tube apparatus
06/27/2002US20020079819 Electron gun in color CRT
06/27/2002US20020079818 Electron gun in CRT
06/27/2002US20020079817 Electron gun assembly and cathode ray tube
06/27/2002US20020079816 Cathode ray tube with modified in-line electron gun
06/27/2002US20020079815 Color cathode ray tube
06/27/2002US20020079814 Color selection apparatus for cathode ray tube
06/27/2002US20020079813 Damper wire spring for a cathode ray tube
06/27/2002US20020079812 Rigid busbar apparatus and method
06/27/2002US20020079811 Slightly conducting insulators for cathode-ray tube (CRT) applications
06/27/2002US20020079810 Method and apparatus that provides magnetic shielding for tension masks in a color picture tube
06/27/2002US20020079809 Apparatus for maintaining tension in a shadow mask
06/27/2002US20020079808 Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask
06/27/2002US20020079807 Color cathode ray tube
06/27/2002US20020079806 Apparatus and method for terminating crosswires on a tension focus mask
06/27/2002US20020079805 Method and apparatus for reducing vibrational energy in a tension focus mask
06/27/2002US20020079804 Use of partially conductive insulators for CRT focus mask technology
06/27/2002US20020079802 Electron-emitting device, cold cathode field emission device and method for production thereof, And cold cathode field emission display and method for production thereof
06/27/2002US20020079028 Consisting of carbon, silicon, manganese, phosphorus, sulfur, molybdenum, vanadium, aluminum, nitrogen, copper, nickel, chromium, tungsten, boron, titanium, iron; maintains a tension-type color CRT shadow mask under tension
06/27/2002DE10157985A1 Fluoreszenzanzeigeeinrichtung Fluorescent display device
06/26/2002EP0917724B1 Shadow mask for colour picture tubes
06/26/2002CN1355928A Deflection device for cathode ray tube
06/26/2002CN1355927A Electron gun for color cathode ray tubes
06/26/2002CN1355856A Fe-Ni based material for shadow mask
06/26/2002CN1355854A Steel for producing components of picture tubes and method for producing sheet steel from which picture tubes are made
06/26/2002CN1355548A Microelectronic vacuum luminous element with efficient dual-surface field emission cathode
06/26/2002CN1355547A Colour cathode-ray tube
06/26/2002CN1355523A Image display device using brilliance modulation device and its driving method
06/26/2002CN1086840C Color cathode ray tube
06/25/2002US6411028 Conductive anti-reflection film and cathode ray tube
06/25/2002US6411027 Color display device having quadrupole convergence coils
06/25/2002US6411026 Color cathode ray tube
06/25/2002US6411025 Color cathode ray tube
06/25/2002US6411024 Color picture tube
06/25/2002US6411020 Flat CRT display
06/25/2002US6410101 Single step; imparting 400-500 electronvolt energy to carbon which removes contamination layer and deposits a layer of carbon to anode plate
06/25/2002US6409564 Method for cleaning phosphor screens for use with field emission displays
06/25/2002CA2155062C Electron-emitting device, electron source and image-forming apparatus using the device, and manufacture methods thereof