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)
04/2004
04/08/2004WO2004001785A3 Field emission device
04/08/2004US20040067602 Article comprising gated field emission structures with centralized nanowires and method for making the same
04/08/2004US20040066354 Plasma display apparatus, fluorescent material, and fluorescent material manufacturing method
04/08/2004US20040066145 Programmable electronic unit mounted into a case, allowing to light or making flash varied luminous element connected independently inside the case and letters, so as to give a desired visual effect according a predetermined sequence
04/08/2004US20040066140 LED device
04/08/2004US20040066139 Light-emitting device having a plurality of emission layers
04/08/2004US20040066138 Light-emitting device having a plurality of emission layers
04/08/2004US20040066133 Light-emitting device and field emission display having such light-emitting devices
04/08/2004US20040066132 Electron emission source composition for field emission display device and field emission display device fabricated using same
04/08/2004US20040066127 Amorphous diamond materials and associated methods for the use and manufacture thereof
04/08/2004US20040065843 Emitter device with focusing columns
04/08/2004US20040064938 Electron beam emitter
04/07/2004EP1406285A2 Emitter device with focusing columns
04/07/2004EP1406284A2 Tunneling emitter with nanohole openings
04/07/2004EP1406283A2 Emission device and method for forming
04/07/2004EP1200973B1 Improved oxide-coated cathode and method for making same
04/07/2004CN1487559A Vacuum fluorescent display device with composite filament supporting
04/07/2004CN1487556A Field emitting gate pole with small modulation voltuge dynamic range and modulation pole assembly
04/07/2004CN1487550A Two-purpose gas discharge lamp tube for lighting and sterilizing
04/07/2004CN1145183C Cathode-ray tube with oxide cathode and method for producing the same
04/07/2004CN1145066C Supporting frame of panel display device or probe block
04/06/2004US6717352 Display device
04/06/2004US6717350 Electron tube and method of manufacturing the same
04/06/2004US6717340 Electron-emitting device and image-forming apparatus
04/06/2004US6716079 Field emission display and junction method of spacer in the same
04/06/2004US6716077 Method of forming flow-fill structures
04/06/2004CA2295377C Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
04/01/2004WO2004027810A2 System and method for removal of materials from an article
04/01/2004WO2004027111A1 Electrode, solid element and device using the same
04/01/2004WO2003065425A3 Emitter and method of making
04/01/2004WO2002101778A3 Structure and fabrication of light-emitting device having partially coated light-emissive particles
04/01/2004US20040061442 Plasma display panel and its manufacturing method
04/01/2004US20040061432 Emission device and method for forming
04/01/2004US20040061431 Light emission device and field emission display having such light emission devices
04/01/2004US20040061430 Field emission device having insulated column lines and method of manufacture
04/01/2004US20040061429 Discharge lamp
04/01/2004US20040061428 Low pressure mercury vapor fluorescent lamps
04/01/2004US20040061125 Semiconductor element structure, electron emitter and method for fabricating a semiconductor element structure
04/01/2004US20040061051 Devices for guiding and manipulating electron beams
03/2004
03/31/2004EP1403898A2 Electron beam source, electron-optical apparatus comprising an electron beam source and method of operating an electron beam source
03/31/2004EP1403897A2 Light emitting device
03/31/2004EP1403896A2 Electron emission element
03/31/2004EP1403895A2 Light emission device and field emission display having such light emission devices.
03/31/2004EP1402553A2 Filament having variable cross-section, and electron beam emitter comprising such filament
03/31/2004CN1486503A Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
03/30/2004US6713954 Light-emitting element
03/30/2004US6713953 Field emission display device with minimal color cross-talk between two adjacent phosphor elements
03/30/2004US6713947 Display device and method of manufacturing the same
03/30/2004US6713946 Liquid crystal picture screen with improved backlighting
03/30/2004US6713312 Field emission tips and methods for fabricating the same
03/30/2004US6712665 Method of manufacturing an image forming apparatus having improved spacers
03/25/2004WO2003065393A3 Displays with integrated photovoltaic cells
03/25/2004US20040058539 Microfabricated diamond element and method of fabricating microfabricated diamond element
03/25/2004US20040058462 Method for manufacturing an electron source substrate
03/25/2004US20040056594 Electron emission thin-film, plasma display panel comprising it and method of manufacturing them
03/25/2004US20040056586 Display device and fabrication method thereof
03/25/2004US20040056585 Light emitting device
03/25/2004US20040056580 Electron emission element
03/25/2004US20040056579 Patterned seed layer suitable for electron-emitting device, and associated fabrication method
03/25/2004US20040056578 Multibeam generating apparatus and electron beam drawing apparatus
03/25/2004US20040056279 Semiconductor photocathode
03/25/2004US20040055530 Micro electron gun of quantum size effect type and flat display using such electron guns as well as methods of their manufacture
03/25/2004US20040055137 Double layer electrode coil for a HID lamp and method of making the electrode coil
03/24/2004EP1401028A2 Diamond-based light emitting element and its method of fabrication
03/24/2004EP1401006A2 Electron emission element
03/24/2004EP1400156A1 Ballast device for fluorescent tubes comprising an integrated cooling point
03/24/2004CN1484275A 一种灯丝及其制备方法 One kind of filament and its preparation method
03/24/2004CN1484273A CRT having a contrast enhancing exterior coating and method of manufactufing the same
03/24/2004CN1483547A Laser reparing device and method
03/24/2004CN1143349C Cathode-ray tube with improved cathode
03/24/2004CN1143345C Oxide cathode arrangement fixing clamp and method for producing oxide cathode
03/24/2004CN1143343C Electron emission device and display device using such electron emission device
03/23/2004US6710534 Traveling wave tube having multilayer carbon-based emitter
03/23/2004US6709730 Method of making diamond product and diamond product
03/23/2004CA2402684A1 Programmable electronic unit mounted into a case, allowing to light or making flash varied luminouns element connected independently inside the case and letters, so as to give a desired visual effect according a predetermined sequence
03/18/2004WO2003044827A3 Hollow cathode with integrated getter for discharge lamps and methods for the realization thereof
03/18/2004US20040051461 Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube
03/18/2004US20040051459 Germicidal lamp with end of life arc quenching device
03/18/2004US20040051448 Electroluminescence display device and pattern layout method for the same
03/18/2004US20040051443 Electron beam apparatus and image display apparatus using the electron beam apparatus
03/18/2004US20040051442 Vacuum fluorescent display device and the support of the cathode thereof
03/18/2004US20040051441 Binderless storage phosphor screen comprising a support including an amorphous (a-C) carbon layer
03/18/2004US20040051436 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
03/18/2004US20040051435 Indirectly heated electrode for gas discharge tube
03/18/2004US20040051433 Stripped patterned conductor overcoating substrate; cabon particles in paste binder
03/18/2004US20040051432 Light filament formed from carbon nanotubes and method for making same
03/17/2004EP1398821A2 Germicidal lamp with end of life arc quenching device
03/17/2004CN1483216A Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube
03/17/2004CN1482646A Electron tube
03/17/2004CN1142572C AC driving thin-film field emitting cathode
03/16/2004US6707256 Dimmer pack
03/16/2004US6707061 Field emission type electron source
03/16/2004US6705913 Method for manufacturing impregnated cathode having a cathode pellet
03/16/2004US6705909 Image-forming device
03/11/2004WO2004021325A2 Improved display panel apparatus and method
03/11/2004US20040048543 Organic light emitting device and method of manufacturing the same
03/11/2004US20040046755 Display units and their fabrication methods
03/11/2004US20040046503 Microcavity discharge device
03/11/2004US20040046496 Light-emitting device and its production
03/11/2004US20040046492 Method of forming flow-fill structures