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)
06/1996
06/06/1996WO1996006442A3 Body-mountable field emission display device
06/04/1996US5523572 Process of emitting highly spin-polarized electron beam and semiconductor device therefor
05/1996
05/29/1996EP0714111A1 Collimating extraction grid conductor and method of focussing electron beam
05/28/1996US5521775 Fast running mode conversion device for magnetic recording and reproducing apparatus
05/22/1996EP0713241A2 A display device comprising an electron emission element
05/15/1996EP0712147A1 Field-effect electron source and manufacturing method; application in display devices with cathodoluminescence
05/15/1996EP0712146A1 Field effect electron source and method for producing same application in display devices working by cathodoluminescence
05/15/1996CN1122511A Photoelectronic evolution treatment microscope
05/09/1996WO1996013849A1 Field emitter device and source with multiple gate structure
05/07/1996US5514937 Apparatus and method for compensating electron emission in a field emission device
05/07/1996US5514847 Electron beam radiator with cold cathode integral with focusing grid member and process of fabrication thereof
04/1996
04/23/1996US5509843 Method and apparatus for manufacturing needle shaped materials and method for manufacturing a microemitter
04/23/1996US5509839 Soft luminescence of field emission display
04/11/1996WO1996010836A1 Particle-optical apparatus comprising an electron source with a needle and a membrane-like extraction electrode
04/11/1996DE4430534A1 Elektronenstrahl-Erzeuger Electron gun
04/10/1996EP0706198A1 Redundant conductor electron source
04/10/1996EP0706197A1 Electron source
04/10/1996CN1120221A Fast winding converting device of tape recorder
03/1996
03/28/1996WO1996009626A1 Method and apparatus for storing data using spin-polarized electrons
03/28/1996CA2234392A1 Method and apparatus for storing data using spin-polarized electrons
03/28/1996CA2200198A1 Method and apparatus for storing data using spin-polarized electrons
03/27/1996EP0703595A1 Field emission device arc-suppressor
03/26/1996US5502348 Ballistic charge transport device with integral active contaminant absorption means
03/26/1996US5502347 Electron source
03/14/1996WO1996008028A1 Field emission display device
03/14/1996WO1996008025A2 Field emission array magnetic sensor devices
03/07/1996WO1996007195A1 Electron beam generator
03/06/1996EP0395752B1 Large-area uniform electron source
03/05/1996US5497053 Micro-electron deflector
03/05/1996US5496199 Electron beam radiator with cold cathode integral with focusing grid member and process of fabrication thereof
02/1996
02/29/1996WO1996006442A2 Body-mountable field emission display device
02/20/1996US5493177 For forming a microstructure
02/20/1996US5493173 Field emission cold cathode and method for manufacturing the same
02/14/1996EP0696814A1 Field emission type electron emitting device and method of producing the same
02/13/1996US5491375 Cathode, electron gun, and cathode-ray tube having a heating element for use during cold electron emisson
02/13/1996US5490438 Tool for removing broken light bulbs
02/07/1996CN1116360A Cathode-ray tube and electron gun
02/06/1996US5489933 Field emission microcathode array and printer including the array
01/1996
01/31/1996EP0694948A2 Magnetron and microwave oven
01/31/1996EP0511360B1 Electron source and method for producing same
01/17/1996CN1114951A A drinking water making device
01/10/1996EP0691032A1 Emitter tip structure and field emission device comprising same, and method of making same
01/09/1996US5483077 System and method for magnetic scanning, accelerating, and implanting of an ion beam
01/09/1996US5483074 Flood beam electron gun
12/1995
12/27/1995EP0583329B1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter
12/06/1995EP0500920B1 Cold-cathode filed emission device employing a current source means
12/05/1995US5473219 Field emission type flat display apparatus
12/05/1995US5473165 Method and apparatus for altering material
11/1995
11/21/1995US5469015 Functional vacuum microelectronic field-emission device
11/21/1995US5469014 Field emission element
11/08/1995EP0681311A1 Field-effect emitter device
10/1995
10/31/1995US5462467 Fabrication of filamentary field-emission device, including self-aligned gate
09/1995
09/27/1995CN1109205A Field emission type electron source
09/13/1995EP0671755A1 Electron source comprising emissive cathodes with microtips
09/06/1995CN2207000Y Lampwick support of single-end halogen tungsten lamp
09/05/1995US5448132 Array field emission display device utilizing field emitters with downwardly descending lip projected gate electrodes
08/1995
08/29/1995US5446687 Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom
08/29/1995US5445550 Lateral field emitter device and method of manufacturing same
08/23/1995EP0668603A1 Microelectronic field emission device with breakdown inhibiting insulated gate electrode and method for realization
08/22/1995US5444256 Electrostatic lens and method for producing the same
08/15/1995US5442193 Microelectronic field emission device with breakdown inhibiting insulated gate electrode
08/03/1995WO1995020821A1 Field emitter with focusing ridges
08/03/1995WO1995020814A1 Ultra thin film magnetic recording medium and related method and apparatus for recording and reproducing using spin-polarized electrons
08/02/1995EP0665573A1 Apparatus and method for compensating electron emission in a field emission device
08/02/1995EP0665571A1 Device for emitting electrons and method of manufacturing the same
08/02/1995EP0632929A4 Producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions.
07/1995
07/12/1995EP0662703A1 Controllable thermionic electron emitter
07/04/1995US5430347 Field emission device with integrally formed electrostatic lens
06/1995
06/29/1995WO1995017762A1 Lateral field emitter device and method of manufacturing same
06/28/1995EP0660368A1 Electron field emission devices
06/28/1995EP0660362A1 Ballistic charge transport device with integral active contaminant absorption means
06/20/1995US5426351 Heater coil for electron tube
06/14/1995DE19502966A1 Opto-electronic component for colour display screen or gas sensor
06/13/1995US5424605 For controlling the passage of electrons through holes in a grid structure
05/1995
05/26/1995WO1995014306A1 Pulsed ion beam source
05/23/1995US5418363 In an atomic force microscope
05/16/1995US5416381 Self aligning electron beam gun having enhanced thermal and mechanical stability
05/04/1995WO1995012211A1 Sealed micromachined vacuum and gas filled devices
05/02/1995US5412285 Linear amplifier incorporating a field emission device having specific gap distances between gate and cathode
04/1995
04/04/1995US5404025 Semiconductor vacuum device with planar structure
03/1995
03/29/1995EP0645794A1 Focusing and steering electrodes for electron sources
03/28/1995US5402157 Electrophotographic recording apparatus
03/28/1995CA2071526C Interconnecting and processing system for facilitating frequency hopping
03/22/1995EP0644570A2 An electrostatically shielded field emission microelectronic device
03/16/1995WO1995007543A1 Fabrication and structure of electron-emitting devices having high emitter packing density
03/07/1995US5396150 Single tip redundancy method and resulting flat panel display
02/1995
02/28/1995US5394006 Narrow gate opening manufacturing of gated fluid emitters
02/28/1995US5393984 Magnetic deflection system for ion beam implanters
02/08/1995CN1027608C Cascaded cold cathode field emission devices
02/02/1995DE4426594A1 Switching device
01/1995
01/31/1995US5386172 Multiple electrode field electron emission device and method of manufacture
01/26/1995DE4421256A1 Field-effect microtriode
01/25/1995EP0635162A1 Self supporting flat video display
01/24/1995US5384461 Process for the manufacture of a multipolar elongate-electrode lens or mass filter
01/17/1995US5382867 Field-emission type electronic device
01/11/1995EP0632929A1 Producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions
01/10/1995US5381069 Field emission element and process for manufacturing same
01/04/1995EP0632480A1 Method and apparatus for manufacturing needle-like material and method for manufacturing a microemitter
01/03/1995US5378963 Field emission type flat display apparatus
12/1994
12/28/1994EP0631358A2 Device for producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions
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