Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
05/2004
05/06/2004US20040085012 Sealed housing for field emission display
05/06/2004US20040085009 Cold-cathode electron source and field-emmision display
05/06/2004EP1416547A2 Light-emitting device and field emission display having such light-emitting devices
05/06/2004EP1416512A2 Resistive primer coating for a cathode-ray tube
05/06/2004EP1416511A1 METAL BACK−CARRYING FLUORESCENT SURFACE, METAL BACK FORMING TRANSFER FILM AND IMAGE DISPLAY UNIT
05/06/2004EP1416509A1 Production method for spacer assembly used in flat display unit
05/06/2004EP1415595A1 Method and apparatus for correcting spherical aberration of an electron beam
05/06/2004EP1415319A2 Picture display device with reduced deflection power
05/06/2004EP1147543B1 Tube neck for cathode-ray tube
05/06/2004EP0993682B1 Picture display device with a conical portion
05/05/2004CN2614383Y Electron gun structure for improving sharpness of image figure
05/05/2004CN1494730A Tension mak for cathode-ray tube with improved vibration damping
05/05/2004CN1494103A Vacuum fluorescent display device and cathode supporter thereof
05/05/2004CN1148782C Cathode ray tube
05/05/2004CN1148781C Glass bulb for cathode ray tube and method for producing cathode ray tube
05/05/2004CN1148780C Electron beam deflection device
05/05/2004CN1148779C Electron-bean deflection system for cathode-ray tube
05/05/2004CN1148778C Deflection unit with clamping means
05/05/2004CN1148777C Electrostatic field control electrode in electron gun for color cathode ray tube
05/05/2004CN1148776C Shadow mask of colour CRT and its design method
05/05/2004CN1148775C Field emission display with mechanical support/getter assembly and method for mfg same
05/04/2004US6731065 Apparatus and method for radiation detection with radiation beam impinging on photocathode layer at a grazing incidence
05/04/2004US6731060 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source
05/04/2004US6731056 Color cathode ray tube having an improved electron gun
05/04/2004US6731055 Color picture tube having a low expansion tension mask attached to a higher expansion frame
05/04/2004US6731054 Shadow mask, cathode ray tube, method and apparatus for manufacturing shadow mask
05/04/2004US6730245 Slurry includes abrasive particles have a small particle size, narrow size distribution and a spherical morphology, and the particles are substantially unagglomerated, selected from silica, alumina, zirconia, ceria etc. and mixture
05/04/2004US6729927 Method and apparatus for making a shadow mask array
04/2004
04/29/2004WO2004036615A1 Cold cathode type flat panel display
04/29/2004WO2004036613A1 Resistor for electron gun structure, electron gun structure comprising it, and cathode ray tube
04/29/2004WO2004035849A1 Material for aperture grill for color image receiving tube, aperture grill, and color image receiving tube
04/29/2004US20040081764 Antisoiling hardcoat
04/29/2004US20040081283 Method and apparatus for correcting spherical aberration of an electron beam
04/29/2004US20040080469 Image display apparatus
04/29/2004US20040080259 Electron beam apparatus
04/29/2004US20040080256 Composite oxide; fine particle size; generating aerosols, heating to remove liquid, coating surfaces
04/29/2004US20040080255 Electron gun for color CRT
04/29/2004US20040080254 Inner shield and cathode ray tube including the same
04/29/2004DE10296597T5 Verfahren und Vorrichtung zur Aufrechterhaltung einer räumlichen Gleichmässigkeit von Maskenstreifen für eine Kathodenstrahl-Röhre (CRT) Method and apparatus for maintaining a spatial uniformity of mask stripes for a cathode ray tube (CRT)
04/28/2004EP1413561A2 Manufacturing method of airtight container, manufacturing method of image display device, and bonding method
04/28/2004EP1016115B1 Multi-level conductive black matrix
04/28/2004CN2613877Y Improved wide screen color kinescope
04/28/2004CN2613876Y Mould for shaping shadow mask
04/28/2004CN2613875Y Internet magnet shielding for color kinescope
04/28/2004CN1492470A Display device and its producing method
04/28/2004CN1492469A Carbon nano tube field emission light-emitting tube and its preparing method
04/28/2004CN1492468A Semi flat cathode ray tube screen disc
04/28/2004CN1492467A Colour cathode ray tube
04/28/2004CN1492466A Electronic gun of colour cathode ray tube
04/28/2004CN1492463A Fixing clip for fixing gas adsorbent in container and container for vacuum system
04/28/2004CN1147916C Display panel for CRT
04/28/2004CN1147915C Cathode ray tube
04/28/2004CN1147914C 阴极射线管装置 A cathode ray tube apparatus
04/28/2004CN1147913C Colour cathode-ray tube electron gun
04/28/2004CN1147912C Colour cathode ray tube
04/28/2004CN1147911C Color cathode ray tube
04/28/2004CN1147905C Deflecting coil and winding device and winding method thereof
04/28/2004CN1147904C Cathode ray tube and method for producing its fluorescent layer
04/27/2004US6727642 Flat field emitter displays
04/27/2004US6727641 Funnel for cathode ray tube
04/27/2004US6727640 Glass bulb for a cathode-ray tube and a cathode-ray tube device
04/27/2004US6727639 Shadow mask assembly
04/27/2004US6727638 Shield for a tension masks in a cathode ray tube
04/27/2004US6727048 Selectively removing a lacquer layer so that so that the remaining lacquer is disposed in the sub-pixel areas of a display device, resulting in a smooth, highly reflective aluminum layer that is electrically and mechanically robust
04/27/2004US6727034 High sensitivity and high resolution; black matrix and phosphor screen for a color picture tube
04/27/2004US6726517 Cold cathode forming process
04/22/2004WO2004034419A1 Display elements with built-in transformers
04/22/2004US20040075377 Sealed housing for field emission display
04/22/2004DE10346585A1 Deflection yoke for use with a cathode ray tube, consists of primary and secondary horizontal deflection spools, vertical deflection spools, and an insulating frame
04/22/2004DE10196867T5 Schattenmaske für Kathodenstrahlröhre Shadow mask for cathode ray tube
04/21/2004EP1410415A1 Visual display
04/21/2004EP1410414A2 A damper wire spring for a cathode ray tube
04/21/2004EP1410412A2 Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask
04/21/2004EP1410411A2 Visual display
04/21/2004EP1410075A2 Transparent article
04/21/2004CN1490840A Cathode-ray tube
04/21/2004CN1146953C Cathode-ray tube having shrink fit band
04/21/2004CN1146952C Glass cone for cathode ray tube and cathode ray tube
04/21/2004CN1146951C Colour picture tube device
04/21/2004CN1146950C CRT with improved electrode component
04/21/2004CN1146949C Shadowmask for cathode-ray tube
04/21/2004CN1146948C Tension shadow mask and color cathode-ray tube using said tension shadow mask
04/21/2004CN1146947C Tension shadow mask for cathode-ray tube
04/21/2004CN1146946C Color cathode ray tube
04/21/2004CN1146945C Braun tube
04/21/2004CN1146944C Reducing charge accumulation in field emission display
04/21/2004CN1146943C Spacer and image-forming apparatus, and manufacturing method thereof
04/20/2004US6724139 Low melting temperature crystallized glass as an insulator for supporting a cathode sleeve.
04/20/2004US6724138 Cathode ray tube with shadow mask frame
04/20/2004US6724137 Tension mask frame assembly for color cathode ray tube
04/20/2004US6724136 Shadow mask for color cathode-ray tube
04/20/2004US6722938 Shadow mask, plate member therefor and method of manufacturing shadow mask
04/20/2004US6722935 Method for minimizing zero current shift in a flat panel display
04/20/2004CA2379956C Electron bombarded active pixel sensor
04/15/2004WO2004032173A1 Cathode ray tube with reduced depth
04/15/2004WO2004032172A1 Cathode ray tube with improved image quality
04/15/2004WO2004031813A1 Anti-reflection film
04/15/2004US20040072494 Field emission type cold cathode device, manufacturing method thereof and vacuum micro device
04/15/2004US20040071925 For sealing an envelop of electron tube; vacuum fluorescent display
04/15/2004US20040071006 Electron beam emitting apparatus and image-forming apparatus
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