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)
07/2002
07/31/2002CN1361918A Method of producing a field emission cathode, a field emission cathode and a light source
07/30/2002US6426733 Electron source substrate and image-forming apparatus using the same
07/30/2002US6426587 Thermionic emitter with balancing thermal conduction legs
07/30/2002US6425793 Impregnated cathode and method of manufacturing same, electron gun and electron tube
07/30/2002US6425791 Method of making a field emission device with buffer layer
07/25/2002US20020098766 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
07/25/2002US20020097204 Electron emission device with gap between electron emission electrode and substrate
07/25/2002US20020096986 Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source
07/25/2002US20020096684 Amorphous silicon carbide thin film articles
07/24/2002EP1225613A1 Electron-emitting device and electron source comprising the same, field-emission image display, fluorescent lamp, and methods for producing them
07/24/2002EP0946958A4 Non-polymeric flexible organic light emitting device
07/24/2002CN1360731A Method for creating field electron emission material and field electron emitter comprising said material
07/23/2002US6424083 Field emission device having an improved ballast resistor
07/18/2002WO2002033722A3 Low input power schottky emitter
07/18/2002US20020093281 Electron emitters and method for forming them
07/17/2002CN2501181Y Mini tubular electrode
07/17/2002CN1359352A Macroscopic ordered assembly of carbohn manotubes
07/17/2002CN1359130A Improved indirect heating cathode CRT
07/16/2002US6420834 Light emitting device and a method of manufacturing the same
07/16/2002US6420827 Field emission display
07/16/2002US6420822 Thermionic electron emitter based upon the triple-junction effect
07/16/2002US6420726 Triode structure field emission device
07/16/2002US6419758 Heat treatment, crystallization; potassium doped rhenium-tungsten alloy
07/16/2002US6419746 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
07/11/2002WO2002054434A1 Impregnated cathode structure and method of manufacturing the structure
07/11/2002US20020090877 Method for manufacturing cathode, electron source, and image forming apparatus
07/11/2002US20020090532 Using quinacridone dye; displays, durability
07/11/2002US20020089289 Field emission display, method for measuring vacuum degree thereof and method for automatically activating getter thereof
07/11/2002US20020089278 Active grid
07/10/2002CN1087483C Indirect cathode sleeve and manufacturing method thereof
07/10/2002CN1087482C Catbode of electronic tube
07/09/2002US6417617 Titanium silicide nitride emitters and method
07/09/2002US6417607 Cold electrode for gas discharges
07/09/2002US6417606 Field emission cold-cathode device
07/09/2002US6417016 Silicon substrates implanted with dope, anodizing, oxidation and removal of oxide coating
07/04/2002WO2002052600A1 Electron emission element and field emission display using it
07/04/2002WO2002052599A1 Cathode structure and production method therefor and electron gun and cathode ray tube
07/04/2002US20020086604 Field emission display and junction method of spacer in the same
07/04/2002US20020084997 Image displaying apparatus
07/04/2002US20020084736 Electron-emitting device, electron source and image forming apparatus
07/04/2002DE10122602A1 Emitterstruktur für Feldemissionsanzeige Emitter structure for field emission display
07/04/2002DE10112861A1 Laminiertes keramisches Elektronikbauelement A laminated ceramic electronic component
07/03/2002EP1220279A2 Flat panel display device utilizing electron emission devices
07/03/2002EP1220278A2 Flat panel display device
07/03/2002EP1220273A2 Image displaying apparatus
07/03/2002EP1218951A1 Electronic light emissive displays incorporating transparent and conductive zinc oxide thin film
07/03/2002EP1218947A2 Force sensing devices with multiple filled and/or empty channels and other attributes
07/02/2002US6414422 Cold cathode element
07/02/2002US6414421 Field emission cold cathode
06/2002
06/27/2002WO2002050858A1 Semiconductor photocathode
06/27/2002US20020081931 Electron-emitting device, electron source and method for manufacturing image-forming apparatus
06/27/2002US20020080099 High-resolution field emission display
06/27/2002US20020079839 Sealing vessel, method for manufacturing thereof and a display apparatus using such sealing vessel
06/27/2002US20020079823 Electron tube comprising a semiconductor cathode
06/27/2002US20020079803 Low power schottky emitter
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
06/26/2002EP0883897B1 Use of a cold cathode for discharge lamps, discharge lamp fitted with said cold cathode, and principle of operation of said discharge lamp
06/26/2002CN1355545A Process for preparing slightly sharpened metallic cold cathode
06/25/2002US6411020 Flat CRT display
06/25/2002US6409567 Past-deposited carbon electron emitters
06/25/2002US6409566 Method of manufacturing an electron source and image forming apparatus using the same
06/25/2002US6409565 Reduced voltage field emission cathode and method for manufacturing same
06/25/2002CA2220605C Ion source block filament with labyrinth conductive path
06/25/2002CA2155062C Electron-emitting device, electron source and image-forming apparatus using the device, and manufacture methods thereof
06/20/2002WO2002049073A1 Gas discharge tube
06/20/2002WO2002049071A1 Indirectly heated electrode for gas discharge tube
06/20/2002WO2002049070A1 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
06/20/2002WO2002049069A1 Indirectly heated electrode for gas discharge tube
06/20/2002WO2001063637A3 Method for producing an addressable field-emission cathode and an associated display structure
06/20/2002US20020076846 Field emission emitter
06/20/2002US20020074947 Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus
06/20/2002US20020074932 Process for improving the emission of electron field emitters
06/20/2002US20020074921 Cathode ray tube comprising a cathode of a composite material
06/20/2002US20020074557 Substrate having fine lines, method for manufacturing the same, electron-source substrate, and image display apparatus
06/20/2002US20020074536 Adding phosphor in form of solid solution comprising sulfide or oxysulfide and luminescent center substance incorporated in sulfide or oxysulfide to aqueous solution of water glass, adding solution to metal salt solution, extracting phosphor
06/19/2002EP1215701A2 Substrate having fine line, electron source and image display apparatus
06/19/2002EP1215700A2 Uer ces lignes
06/19/2002CN1354491A Preparation method of small multiple injection speed regulating pipe cover-film cathode
06/19/2002CN1086508C Device for generating electronic beam, driving same method and picture forming apparatus
06/19/2002CN1086507C 成象装置 Imaging device
06/19/2002CN1086503C Electronic emission device, electronic source and picture formation device and production thereof
06/18/2002US6407509 Plasma display panel
06/18/2002US6407399 Uniformity correction for large area electron source
06/13/2002WO2002047104A1 A field emitting cathode and a light source using a field emitting cathode
06/13/2002WO2002047103A1 Low work function material
06/13/2002WO2001084130A3 A nanotube-based electron emission device and systems using the same
06/13/2002US20020070677 Electron source forming substrate, and electron source and image display apparatus using the same
06/13/2002US20020070651 Cathode ray tube comprising a doped oxide cathode
06/13/2002US20020070648 Field emitting cathode and a light source using a field emitting cathode
06/13/2002US20020070643 Structure of lamp
06/12/2002EP1212776A1 Field emitters and devices
06/11/2002US6404135 Electron-beam apparatus and image forming apparatus
06/11/2002US6404124 Electron emission device and display apparatus using the same
06/11/2002US6404113 Field emission type cold cathode element, method of fabricating the same, and display device
06/06/2002US20020067120 Method for rapid screening of emission-mix using a combinatorial chemistry approach
06/06/2002US20020067114 Field emission devices using carbon nanotubes and method thereof
06/05/2002EP1211337A2 Method of making diamond product and diamond product
06/05/2002EP1210721A1 Field emission flat screen with modulating electrode
06/05/2002EP1062676B1 Field emission cathode and field emission display
06/05/2002CN1352463A Thin film field emitting cathode with gradually changed electronic transmission layer component