| Patents for H01J 21 - Vacuum tubes (739) |
|---|
| 07/18/2001 | EP1116256A1 Vacuum field-effect device and fabrication process therefor |
| 07/18/2001 | EP1116255A1 Insulated-gate electron field emission devices and their fabrication processes |
| 07/17/2001 | US6262530 Field emission devices with current stabilizer(s) |
| 07/05/2001 | US20010006232 Triode structure field emission device |
| 07/04/2001 | EP1113478A1 Triode structure field emission device |
| 06/27/2001 | CN1067798C Grid electron tube with improved performance characteristics |
| 06/14/2001 | WO2001043156A1 Field emission device having surface passivation layer |
| 05/09/2001 | CN1294760A Vacuum field transistor |
| 05/03/2001 | WO2001031672A1 Method for controlling a structure comprising a source of field emitting electrons |
| 04/11/2001 | CN1290950A Field emitting device |
| 04/10/2001 | US6214651 Making vacuum diode by providing collector and emitter, wherein at least one of said collector or emitter comprises doped carbonaceous material to reduce threshold voltage for emission of electrons from said collector or emitter |
| 04/04/2001 | EP1089310A2 Field emission device |
| 04/03/2001 | US6212104 Flash memory using micro vacuum tube technology |
| 03/07/2001 | EP0960430A4 Improved thermionic electric converters |
| 02/27/2001 | US6194829 Micro vacuum tube with cap seal |
| 02/01/2001 | WO2001008193A1 Vacuum field-effect device and fabrication process therefor |
| 02/01/2001 | WO2001008192A1 Insulated-gate electron field emission devices and their fabrication processes |
| 02/01/2001 | CA2355660A1 Insulated-gate electron field emission devices and their fabrication processes |
| 02/01/2001 | CA2345629A1 Vacuum field-effect device and fabrication process therefor |
| 11/29/2000 | CN2408565Y Cold cathode vacuum fluorescent picture tube |
| 11/15/2000 | EP1052680A1 Pulse mode electron generator |
| 10/03/2000 | US6127779 High voltage standoff, current regulating, hollow electron beam switch tube |
| 09/21/2000 | WO2000055880A1 Electron-emitting device and image display device using electron-emitting device |
| 08/17/2000 | WO2000048220A1 Field emitter array with enhanced performance |
| 08/15/2000 | US6103298 Method for making a low work function electrode |
| 07/12/2000 | EP1018210A1 Diode device |
| 07/11/2000 | US6087193 Method of production of fet regulatable field emitter device |
| 07/04/2000 | US6083069 Method of making a micro vacuum tube with a molded emitter tip |
| 06/14/2000 | EP1008162A4 Method and apparatus for vacuum diode-based devices with electride-coated electrodes |
| 06/14/2000 | EP1008162A1 Method and apparatus for vacuum diode-based devices with electride-coated electrodes |
| 05/30/2000 | US6069436 Boron nitride cold cathode |
| 05/18/2000 | WO2000028569A1 High voltage standoff, current regulating, hollow electron beam switch tube |
| 05/02/2000 | US6057636 Micro power switch using a cold cathode and a driving method thereof |
| 03/21/2000 | US6040001 Forming silicon oxide film on silicon substrate by oxidation, forming diamond thin film on polysilicon wiring layer and forming photosensitive pattern |
| 03/14/2000 | US6037708 Field emission display cell structure |
| 02/29/2000 | US6031250 Integrated circuit devices and methods employing amorphous silicon carbide resistor materials |
| 02/09/2000 | CN1244292A Improved thermionic electric converters |
| 02/08/2000 | US6023126 Edge emitter with secondary emission display |
| 12/01/1999 | EP0960430A1 Improved thermionic electric converters |
| 11/09/1999 | US5981071 Doped diamond for vacuum diode heat pumps and vacuum diode thermionic generators |
| 11/02/1999 | US5977693 Micro-vacuum device |
| 10/12/1999 | US5965971 Edge emitter display device |
| 09/30/1999 | WO1999049520A1 Vacuum field transistor |
| 09/01/1999 | CN1044945C Electron device employing low/negative electron affinity electron source |
| 08/24/1999 | US5942834 Thermionic electric converters |
| 07/06/1999 | US5920148 Field emission display cell structure |
| 07/06/1999 | US5919070 Vacuum microelectronic device and methodology for fabricating same |
| 05/26/1999 | CN2321111Y Vacuum diode with coaxial current divider |
| 04/29/1999 | WO1999020810A1 Low work-function electrode |
| 03/18/1999 | WO1999013562A1 Diode device |
| 03/18/1999 | WO1999013484A1 Doped diamond for vacuum diode heat pumps and vacuum diode thermionic generators |
| 12/23/1998 | EP0885453A2 Electronic tube system and method of manufacturing same |
| 12/08/1998 | US5847496 Field emission device including a resistive layer |
| 11/24/1998 | US5841219 Microminiature thermionic vacuum tube |
| 11/10/1998 | US5834898 High power current regulating switch tube with a hollow electron beam |
| 10/07/1998 | EP0868752A1 Integrated circuit devices and methods employing amorphous silicon carbide resistor materials |
| 09/29/1998 | US5814924 Field emission display device having TFT switched field emission devices |
| 09/16/1998 | CN1193179A Multipole electron tube |
| 09/15/1998 | US5808410 Flat panel light source for liquid crystal displays |
| 09/09/1998 | EP0863535A1 Switch tube |
| 09/02/1998 | EP0845135A4 Cathode pulse modulation of rf transmitter tubes |
| 09/01/1998 | US5801486 High frequency field emission device |
| 08/11/1998 | US5793155 Microelectronic vacuum triode structure and method of fabrication |
| 08/11/1998 | US5793154 Field emission element |
| 07/29/1998 | EP0755568B1 Vacuum microelectronic device and methodology for fabricating same |
| 07/23/1998 | WO1998032155A1 Improved thermionic electric converters |
| 07/14/1998 | US5780954 Thermionic electric converters |
| 06/17/1998 | EP0827626A4 Field emission display cell structure and fabrication process |
| 06/03/1998 | EP0845135A1 Cathode pulse modulation of rf transmitter tubes |
| 06/03/1998 | CN1183851A Field emission display cell structure and fabrication process |
| 05/19/1998 | US5754009 Low cost system for effecting high density interconnection between integrated circuit devices |
| 04/16/1998 | WO1998015965A1 Method and apparatus for vacuum diode-based devices with electride-coated electrodes |
| 04/16/1998 | CA2287006A1 Method and apparatus for vacuum diode-based devices with electride-coated electrodes |
| 04/14/1998 | US5739637 Cold cathode vacuum discharge tube |
| 03/25/1998 | EP0818050A4 Boron nitride cold cathode |
| 03/17/1998 | US5727976 Method of producing micro vacuum tube having cold emitter |
| 03/11/1998 | EP0827626A1 Field emission display cell structure and fabrication process |
| 03/10/1998 | US5725408 Switches, carbon vapor deposition |
| 02/24/1998 | US5720642 Manufacture of electron emitter utilizing reaction film |
| 02/24/1998 | US5720641 Manufacture of field emission emitter and field emission type device |
| 02/19/1998 | WO1998001886A3 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions) |
| 02/03/1998 | US5713774 Method of making an integrated circuit vertical electronic grid device |
| 01/15/1998 | WO1998001886A2 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions) |
| 01/14/1998 | EP0818050A1 Boron nitride cold cathode |
| 01/06/1998 | US5705881 Very high power vacuum electron tube with anode cooled by forced circulation |
| 12/04/1997 | WO1997033295A3 Electronic tube system and method of manufacturing same |
| 11/13/1997 | WO1997042645A1 Field emission triode, a device based thereon, and a method for its fabrication |
| 11/13/1997 | WO1997014168A3 Cold cathode vacuum discharge tube |
| 11/05/1997 | EP0514474B1 Cold cathode field emission device with integral emitter ballasting |
| 11/04/1997 | CA2147153C Energy conversion system |
| 10/28/1997 | US5682084 Grid electron tube with a folded cavity structure |
| 10/14/1997 | US5675972 Method and apparatus for pumping heat |
| 09/12/1997 | WO1997033295A2 Electronic tube system and method of manufacturing same |
| 09/11/1997 | DE19609234A1 Röhrensysteme und Herstellungsverfahren hierzu Tube systems and manufacturing method therefor |
| 07/08/1997 | US5646474 Boron nitride cold cathode |
| 07/01/1997 | US5644188 Field emission display cell structure |
| 06/26/1997 | WO1997023002A1 Integrated circuit devices and methods employing amorphous silicon carbide resistor materials |
| 06/10/1997 | US5637539 Vacuum microelectronic devices with multiple planar electrodes |
| 06/10/1997 | US5637023 Field emission element and process for manufacturing same |
| 05/28/1997 | EP0775350A1 Flat panel light source for liquid crystal displays |