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)
12/2004
12/02/2004US20040238269 Damping and muffling structure for EL cell
12/02/2004CA2525823A1 A method to encapsulate phosphor via chemical vapor deposition
12/02/2004CA2469358A1 Discharge lamp with phosphor
12/01/2004CN1552084A Cathode structure for an emission display
12/01/2004CN1551701A 显示器件 Display Devices
12/01/2004CN1551690A Organic luminescent display board
12/01/2004CN1551686A Organic electroluminescent display device
12/01/2004CN1551078A 图像显示器 Image Display
12/01/2004CN1550844A Electrooptical device ,electronic device ,and electrooptical device manufacturing method
12/01/2004CN1550541A Phosphor for low-speed electron beam and phosphor display tube
12/01/2004CN1178261C Conducting film and electronic transmitting device production method
12/01/2004CN1178259C Ternary RE-Mo secondary emitting material and its prepn.
11/2004
11/30/2004US6825611 Electroluminescent elements with light-emitting layer containing first and second compounds
11/30/2004US6825610 Carbon ink, electron-emitting element, method for manufacturing an electron-emitting element and image display device
11/30/2004US6825608 Field emission display device
11/30/2004US6825607 Field emission display device
11/30/2004US6825596 Electron emitters with dopant gradient
11/30/2004US6825595 Composite for paste including carbon nanotubes, electron emitting device using the same, and manufacturing method thereof
11/30/2004US6824437 Electron-emitting device, electron source, and manufacture method for image-forming apparatus
11/25/2004WO2004102603A2 Field emitters and devices
11/25/2004WO2004102602A1 Semiconductor device for electron emission in vacuo
11/25/2004US20040234747 EL phosphor powder and EL device
11/25/2004US20040233141 Circuit in light emitting display
11/25/2004US20040233139 Color conversion media and el-display using the same
11/25/2004US20040233137 Display device
11/25/2004US20040233136 Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emisssion apparatus
11/25/2004US20040232846 Amalgam-doped low mercury low-pressure uv irradiator
11/25/2004US20040232837 Incandescent lighting
11/25/2004US20040232827 Anode structure for organic light emitting device
11/25/2004US20040232822 Discharge lamp comprising a stabilised discharge vessel plate
11/25/2004US20040232820 Fluorescent lamp
11/25/2004US20040232819 Illuminator capable of cleaning air
11/25/2004US20040232814 Emitter, manufacturing method and manufacturing apparatus thereof, electro-optical apparatus and electronic apparatus
11/25/2004US20040232403 Tuned bandwidth photocathode for transmission negative electron affinity devices
11/25/2004US20040231150 Gating grid and method of making same
11/24/2004EP1480247A1 Plasma display
11/24/2004EP1480245A1 Electron emitting device, method for driving electron emitting device, display, and method for driving display
11/24/2004EP1479090A2 Channel spark source for generating a stable, focussed electron beam
11/24/2004CN1549295A Luminous display and method of making same
11/23/2004US6822389 Array display including resilient material in the seam
11/23/2004US6822388 Display device with plate-like control electrodes
11/23/2004US6822387 Vacuum fluorescent display
11/23/2004US6822380 Field-enhanced MIS/MIM electron emitters
11/23/2004US6822379 Emission device and method for forming
11/23/2004US6822241 Emitter device with focusing columns
11/23/2004US6821551 Method of manufacturing electron-emitting device, electron source and image-forming apparatus
11/23/2004US6821180 Electron source manufacturing apparatus
11/18/2004WO2004100202A1 Method for manufacturing electron-emitting device and method for manufacturing display having electron-emitting device
11/18/2004WO2004100201A2 A cathode for an electron source
11/18/2004US20040227698 Display device
11/18/2004US20040227467 Fluorescent lamp with compensation for ineffective luminance thereof
11/18/2004US20040227452 Field emission display having grid plate
11/18/2004US20040227451 Red phosphor for low-voltage electron beam
11/18/2004US20040227447 Field emission display using carbon nanotubes and methods of making the same
11/18/2004US20040227445 High-pressure discharge lamp
11/17/2004EP1478033A2 Display device
11/17/2004EP1476888A1 Cathode structure for an emission display
11/17/2004EP1046179B1 Optoelectronic device used to modulate the flow of electrons
11/17/2004CN1547629A Method of making nanotube-based material with enhanced electron field emission properties
11/17/2004CN1547236A Transistor controlled nanometer tube field emission display array and method for implementing same
11/17/2004CN1547233A Electron-emitting device, electron source and method for manufacturing image-forming apparatus
11/17/2004CN1547231A Field emission cathode with confluence electrode
11/17/2004CN1176481C Emitting material of cathode without photosensitive gas discharge tube
11/17/2004CN1176480C High-current density electronic emission body rareearth-Sc-W based material and mfg. method thereof
11/16/2004US6819041 Luminescence crystal particle, luminescence crystal particle composition, display panel and flat-panel display
11/16/2004US6819035 Carbon film with area of insulating material surrounded by an area of conducting material, conducting material having a graded dielectric constant which varies from high to low
11/16/2004US6819034 Carbon flake cold cathode
11/16/2004US6818941 Thin film electron emitter, display device using the same and applied machine
11/16/2004US6818915 Field-emission electron source
11/16/2004US6817916 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips
11/16/2004CA2295355C Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
11/11/2004WO2004097884A1 Field emission device and a method of forming such a device
11/11/2004WO2004097883A2 Method of manufacturing a field emitting electrode
11/11/2004WO2004097880A1 Device for producing photoelectronic emission in vacuum
11/11/2004WO2003075309A3 Light source
11/11/2004US20040224081 Method for carbon nanotube emitter surface treatment
11/11/2004US20040223381 Low work function material
11/11/2004US20040222743 Dielectric barrier discharge type low-pressure discharge lamp
11/11/2004US20040222734 Field emission display
11/11/2004US20040222729 Tunneling emitter
11/11/2004US20040222391 Device and process for switching and controlling an electron dose emitted by a micro-emitter
11/09/2004US6815902 Field emission flat screen with modulating electrode
11/09/2004US6815894 Mercury-free arc tube for discharge lamp unit
11/09/2004US6815884 Electron source forming substrate, and electron source and image display apparatus using the same
11/09/2004US6815877 Field emission display device with gradient distribution of electrical resistivity
11/09/2004US6815876 Cathode with improved work function and method for making the same
11/09/2004US6815875 Electron source having planar emission region and focusing structure
11/09/2004US6815688 Devices for guiding and manipulating electron beams
11/09/2004US6815238 Method of manufacturing field emission device
11/04/2004WO2004095494A1 Electron-emitting material, its producing method, electron-emitting device using same, and image drawing device
11/04/2004WO2004095146A1 Electron emitting element and image forming apparatus employing it
11/04/2004WO2004094558A1 Phosphor and plasma display unit
11/04/2004US20040219859 Light emitting device and a method of manufacturing the same
11/04/2004US20040218385 Easily-assembled compact self-ballasted fluorescent lamp
11/04/2004US20040217695 Organic EL panel and manufacturing method thereof
11/04/2004US20040217688 Display device
11/04/2004US20040217685 Color cathode ray tube
11/04/2004US20040217382 Electron emission film and electric field electron emission device
11/04/2004US20040217368 Efficient, size-selected green-emitting phosphors
11/03/2004EP1473755A2 Device and method for controlling a dose of electrons emitted from a microemitter