Patents
Patents for H01J 3 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps (4,773)
09/2002
09/26/2002US20020137358 Multiple point support assembly for a stage
09/25/2002EP1243014A1 Segmented gate drive for dynamic beam shape correction in field emission cathodes
09/19/2002WO2002073647A1 Self-aligned integrally gated nanofilament field emitter cell and array
09/19/2002US20020130625 Closed-loop cold cathode current regulator
09/18/2002EP1240658A1 Field emission device having surface passivation layer
09/17/2002US6452335 Field emission type cold-cathode electron gun with focusing electrode
09/12/2002US20020126072 Flat thermionic emission screen and with integrated anode control device
09/12/2002US20020125841 Robust pierce gun
09/12/2002US20020125805 Self-aligned integrally gated nanofilament field emitter cell and array
09/11/2002EP1239443A1 Electron emission flat panel with integrated anode control apparatus
09/11/2002CN1369104A Compact field emission electron gun and focus lens
09/10/2002US6448701 Self-aligned integrally gated nanofilament field emitter cell and array
09/10/2002US6448100 Method for fabricating self-aligned field emitter tips
09/04/2002EP1237174A1 Electron source
09/03/2002US6445124 Field emission device
08/2002
08/29/2002US20020117953 Electron source having planar emission region and focusing structure
08/27/2002US6441543 Flat CRT display that includes a focus electrode as well as multiple anode and deflector electrodes
08/27/2002US6441390 Electron discharging apparatus
08/27/2002US6440763 Methods for manufacture of self-aligned integrally gated nanofilament field emitter cell and array
08/22/2002WO2002065499A2 Structure and fabrication of device, such as light-emitting device or electron-emitting device, having getter region
08/21/2002EP1233659A1 Nondestructive inspection apparatus
08/21/2002EP1233658A1 X-ray generator of open type
08/20/2002US6436788 Field emission display having reduced optical sensitivity and method
08/14/2002CN1363944A Method and circuit for driving electronic emitting device, electronic source and iamge forming device
08/13/2002US6433473 Row electrode anodization
08/08/2002WO2002061790A2 Microcathode with integrated extractor
08/08/2002WO2002061789A1 Electron emission device and field emission display
08/08/2002US20020104969 Swinging objective retarding immersion lens electron optics focusing, deflection and signal collection system and method
08/06/2002US6429596 Segmented gate drive for dynamic beam shape correction in field emission cathodes
08/06/2002CA2188997C Chromatically compensated particle-beam column
08/01/2002US20020102753 Microcathode with integrated extractor
08/01/2002US20020101159 Inductively coupled high-frequency electron source with a reduced power requirement as a result of an electrostatic inclusion of electrons
07/2002
07/25/2002US20020097204 Electron emission device with gap between electron emission electrode and substrate
07/25/2002US20020096993 Field emission display with smooth aluminum film
07/23/2002US6422907 Electrode structures, display devices containing the same, and methods for making the same
07/18/2002WO2002021558A3 Vacuum gap dielectric field emission triode
07/16/2002US6420726 Triode structure field emission device
07/11/2002WO2001043202A3 Molded image sensor package having lens holder
07/11/2002US20020088923 Structure of a scanner capable of adjusting lightness of a line to be scanned
07/10/2002EP1221033A1 Method and system for enhanced imaging of a scattering medium
07/09/2002US6417605 Method of preventing junction leakage in field emission devices
07/04/2002US20020084180 Particle source
07/02/2002US6414442 Field emission display device with conductive layer disposed between light emitting layer and cathode
07/02/2002US6414421 Field emission cold cathode
07/02/2002US6413577 Absorption photons
06/2002
06/27/2002US20020079823 Electron tube comprising a semiconductor cathode
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
06/25/2002US6411020 Flat CRT display
06/20/2002WO2002017346A3 Optical coupling to gated photocathodes
06/18/2002US6407492 Electron beam accelerator
06/18/2002US6407399 Uniformity correction for large area electron source
06/18/2002US6406927 Method of fabricating row lines of a field emission array and forming pixel openings therethrough
06/13/2002DE10058326C1 Induktiv gekoppelte Hochfrequenz-Elektronenquelle mit reduziertem Leistungsbedarf durch elektrostatischen Einschluss von Elektronen Inductively coupled radio-frequency electron source with reduced power consumption by electrostatic confinement of electrons
06/12/2002EP0923788B1 Matrix addressable display with electrostatic discharge protection
06/11/2002US6404138 Cold cathode display device and driving method
06/06/2002WO2002045113A1 Pattern forming method for carbon nanotube, and field emission cold cathode and method of manufacturing the cold cathode
06/06/2002WO2002019372A3 Field emission devices having carbon containing tips
06/06/2002US20020067131 Method and system for energy conversion using a screened-free-electron source
06/06/2002US20020067113 Structure and method for improved field emitter arrays
06/05/2002EP1210721A1 Field emission flat screen with modulating electrode
06/04/2002US6400091 Electron emission element and image output device
06/04/2002US6400089 High electric field, high pressure light source
06/04/2002US6400068 Field emission device having an emitter-enhancing electrode
06/04/2002US6399934 Optical coupling to gated photocathodes
05/2002
05/30/2002US20020063513 Field emission display backplates
05/29/2002CN1351756A Electrostatically focused addressable field emission arraychips (AFEA' s) for high-speed maskless digital e-beam direct write lithography and scanning electron microscopy
05/23/2002US20020060517 Flat CRT display
05/21/2002US6392355 Closed-loop cold cathode current regulator
05/21/2002US6392231 Swinging objective retarding immersion lens electron optics focusing, deflection and signal collection system and method
05/14/2002US6388384 Pulse mode electron generator
05/14/2002US6388249 Surface analyzing apparatus
05/10/2002WO2002019378A3 System and method for removing particles entrained in an ion beam
05/10/2002WO2002019377A3 Electrostatic trap for particles entrained in an ion beam
05/09/2002US20020055319 Low gate current field emitter cell and array with vertical thin-film-edge emitter
05/08/2002DE10047688A1 Ion source used in plasma deposition, implantation and ion etching of microstructures comprises gas volumes on either side of a separating wall to form a pressure difference between the gas volumes
05/08/2002CN1348197A Electronic emission device, cold cathode field-emission device and display device, and its producing method
05/07/2002US6383828 Method of fabricating row lines of a field emission array and forming pixel openings therethrough
05/01/2002CN1084041C Particle-beam column
04/2002
04/30/2002US6380914 Method for improving life of a field emission display
04/25/2002WO2002033689A1 Driving method and driving apparatus for a field emission device
04/25/2002US20020047588 Focusing electrode for field emission displays and method
04/25/2002US20020047562 Electron emitting device, electron source, and image forming apparatus
04/25/2002US20020047559 Flat display screen cathode plate
04/24/2002EP1038303A4 Patterned resistor suitable for electron-emitting device, and associated fabrication method
04/23/2002US6376983 Etched and formed extractor grid
04/18/2002WO2002031850A1 Gated electron field emitter having an interlayer
04/17/2002EP0880791B1 Cathode assembly for a line focus electron beam device
04/16/2002US6373182 Mounting for cathode in an electron gun
04/16/2002US6373174 Field emission device having a surface passivation layer
04/16/2002US6372530 Method of manufacturing a cold-cathode emitter transistor device
04/11/2002WO2002029843A1 Carbon-based field emission electron device for high current density applications
04/11/2002US20020042241 Low gate current field emitter cell and array with vertical thin-film-edge emitter
04/04/2002WO2002027745A1 Cold-cathode electron source and field-emission display
03/2002
03/28/2002US20020036599 Method of driving electron-emitting device, electron source, and image-forming apparatus, driving circuit for electron source and image-forming apparatus, electron source and image-forming apparatus including the driving circuit, and method of manufacturing image-forming apparatus
03/28/2002US20020036470 Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device
03/27/2002CN1081681C Alloy used for electron gun electrodes
03/26/2002US6361392 Extraction grid for field emission displays and method
03/20/2002EP0846331B1 Electron source
03/14/2002WO2002021558A2 Vacuum gap dielectric field emission triode
03/14/2002US20020030438 Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device
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