Patents
Patents for H01J 1 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (21,638)
01/2003
01/07/2003US6504312 AMEL device with improved optical properties
01/07/2003US6504293 Cathode ray tube having an improved cathode
01/07/2003US6504292 Field emitting device comprising metallized nanostructures and method for making the same
01/03/2003WO2003001856A1 Ballast device for fluorescent tubes comprising an integrated cooling point
01/03/2003CA2451590A1 Ballast device for fluorescent tubes comprising an integrated cooling point
01/02/2003US20030001500 Control of leachable mercury in fluorescent lamps
01/02/2003US20030001499 Composition of getter and field emission display using the same
01/02/2003US20030001498 Polycrystal diamond thin film and photocathode and electron tube using the same
01/02/2003US20030001497 Cathode for emitting photoelectron or secondary electron, photomultiplier tube, and electron-multiplier tube
01/02/2003US20030001494 Organic semiconductor diode
01/02/2003US20030001490 Electron emission element, method of manufacturing the same, display device and method of manufacturing the same
01/02/2003US20030001478 Electrode for electron source, method for producing the same, and electronic tube using the same
01/02/2003US20030001477 Electron-emitting device, electron source, and image-forming apparatus
01/02/2003US20030001475 Lamp design
01/02/2003EP1271615A2 Metal halide lamp
01/02/2003EP1271594A1 Electron-emitting device, electron source, and image-forming apparatus
01/01/2003CN1388979A Improved oxide-coated cathode and method for making same
01/01/2003CN1388561A Glow-discharge lamp, illuminator and electrode for glow-discharge lamp use
01/01/2003CN1388553A Carbon fibre for eletric field electronic emitter and producing method for electric field electronic emitter
01/01/2003CN1097836C Field emission cathode and its producing method and field emitting device
12/2002
12/27/2002WO2002103740A2 Focusing lens for electron emitter
12/27/2002WO2002103739A1 Field emission type cold cathode and method of manufacturing the cold cathode
12/27/2002WO2002103738A2 Integrated focusing emitter
12/27/2002WO2002103737A2 Field emission devices using ion bombarded carbon nanotubes
12/27/2002WO2002103096A1 Method of making nanotube-based material with enhanced electron field emission properties
12/27/2002CA2450261A1 Method of making nanotube-based material with enhanced electron field emission properties
12/26/2002US20020197928 Method for fabricating a field emission display with carbon-based emitter
12/26/2002US20020197927 Method of fabricating electron-emitting device, electron source and image-forming apparatus using the electron source
12/26/2002US20020197511 Each emissive dopant is doped into a separate band within the emissive region, and wherein at least one of the emissive dopants emits light by phosphorescence.
12/26/2002US20020195962 Cold cathode
12/26/2002US20020195927 Liquid crystal picture screen with improved backlighting
12/26/2002US20020195919 Cathode for electron tube and method of preparing the cathode
12/25/2002CN1097284C Method of mfg. electron-emitting device and electron source, and method for inspection of laying liquid failing
12/25/2002CN1097278C Electron-tube cathode
12/24/2002US6498594 Plasma display panel and method of driving the same
12/24/2002US6498426 Field emission-type electron source and manufacturing method thereof
12/24/2002US6498424 Field emission type cathode, electron emission apparatus and electron emission apparatus manufacturing method
12/24/2002US6498349 Electrostatically focused addressable field emission array chips (AFEA's) for high-speed massively parallel maskless digital E-beam direct write lithography and scanning electron microscopy
12/19/2002WO2002101778A2 Structure and fabrication of light-emitting device having partially coated light-emissive particles
12/19/2002US20020193040 Method of making nanotube-based material with enhanced electron field emission properties
12/19/2002US20020193039 Electron emission element and method for producing the same
12/19/2002US20020193036 Focusing lens for electron emitter
12/19/2002US20020190663 Method and apparatuses for providing uniform electron beams from field emission displays
12/19/2002US20020190662 Driving method for electric-field electron emission apparatus
12/19/2002US20020190624 Silicon emitter with low porosity heavily doped contact layer
12/19/2002US20020190623 Integrated focusing emitter
12/19/2002US20020190622 Field emitter cell and array with vertical thin-film-edge emitter
12/18/2002EP1267382A1 Method of forming spacer in flat panel display
12/18/2002EP1267380A1 Method for fabricating tiny field emitter tips
12/18/2002EP1267379A1 Composition of getter and field emission display using the same
12/18/2002EP1267377A1 Method for manufacturing an impregnated cathode
12/18/2002EP1266412A1 Method and device for transferring spin-polarized charge carriers
12/18/2002CN1385717A Filter for image display equipment
12/17/2002US6495953 Cold cathode electron gun
12/17/2002US6495949 Electron tube cathode
12/17/2002US6495843 Method for increasing emission through a potential barrier
12/17/2002US6495068 Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating
12/12/2002WO2002099835A2 Cathode ray tube having multiple field emission cathrodes
12/12/2002US20020187709 Method of forming spacer in flat panel display
12/12/2002US20020185972 Discharge lamp of the short arc type
12/12/2002US20020185964 Field emission display utilizing a cathode frame-type gate and anode with alignment method
12/12/2002US20020185951 Carbon cathode of a field emission display with integrated isolation barrier and support on substrate
12/12/2002US20020185950 Carbon cathode of a field emission display with in-laid isolation barrier and support
12/12/2002US20020185949 Field emission display using carbon nanotubes and methods of making the same
12/12/2002US20020185948 Method for fabricating tiny field emitter tips
12/11/2002EP1265263A1 Electron emission element and field emission display using it
12/11/2002EP1264344A1 Electronic component comprising an electrically conductive connection consisting of carbon nanotubes and a method for producing the same
12/11/2002CN1384520A Silicon emitter with low porosity and high doped contact layer
12/10/2002US6492966 Integrally fabricated gated pixel elements and control circuitry for flat-panel displays
12/10/2002US6492769 Electron emitting device, electron source, image forming apparatus and producing methods of them
12/10/2002US6492768 Cathode ray tube having an improved indirectly heated cathode
12/10/2002US6492765 Cathode structure for cathode ray tube
12/05/2002WO2002097843A1 Electrode, electron emission element and device using it
12/05/2002US20020182970 Method of fabricating emitter of field emission display
12/05/2002US20020182101 Vibration; surface treatment
12/05/2002US20020180372 Luminescent device and process of manufacturing the same
12/05/2002US20020180360 Cathode ray tube having multiple field emission cathodes
12/05/2002US20020180343 Short wavelength infrared cathode
12/05/2002US20020180327 Cathode in CRT and method for fabricating the same
12/05/2002DE10126958A1 Flüssigkristallbildschirm mit verbesserter Hintergrundbeleuchtung Liquid crystal display with improved backlight
12/04/2002EP1263021A1 Liquid crystal display with improved backlight
12/04/2002EP0818793B1 El sheet diaphragm and switch using the same
12/04/2002CN1383570A Field emission type electron source
12/04/2002CN1095552C Colour display device
12/03/2002US6490433 Electron-emitting device manufacturing method and apparatus, electron-emitting device driving method, and electron-emitting device adjusting method
12/03/2002US6489721 Control of leachable mercury in fluorescent lamps
11/2002
11/28/2002US20020175609 Field emission code cathode
11/28/2002US20020175608 Structure and method for field emitter tips
11/27/2002EP1260616A1 Polycrystalline diamond thin film, photocathode and electron tube using it
11/27/2002EP0985220A4 Structure and fabrication of electron-emitting device having ladder-like emitter electrode
11/27/2002CN1382300A Field emitters and devices
11/27/2002CN1095182C Electron-emitting electrode, method of manufacturing the same and luminescent device having the same
11/27/2002CA2410668A1 Led-based white-emitting illumination unit
11/21/2002WO2002093614A1 Cathode unit and open type x-ray generator
11/21/2002WO2002092533A1 Dielectric composition with reduced resistance
11/21/2002WO2002091814A2 High efficiency multi-color electro-phosphorescent oleds
11/21/2002WO2002068754A3 Carbon tips with expanded bases
11/21/2002US20020173812 Rotational thrombectomy device
11/21/2002US20020171357 Electron emitter including carbon nanotubes and its application in gas discharge devices
11/21/2002US20020171347 Display device and method of manufacturing the same