| |
 |
|
Class Information
Number: 313/310
Name: Electric lamp and discharge devices > Discharge devices having a thermionic or emissive cathode
Description: Discharge devices which have a thermionic or emissive cathode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615919 |
Field emission device with two light-permeable sides |
Nov. 10, 2009 |
| 7612493 |
Electron emission device with improved focusing of electron beams |
Nov. 3, 2009 |
| 7598665 |
Field emission device and operating method for field emission device |
Oct. 6, 2009 |
| 7595490 |
Charged particle beam emitting device and method for operating a charged particle beam emitting device |
Sep. 29, 2009 |
| 7586249 |
Field emission device and method for making the same |
Sep. 8, 2009 |
| 7586260 |
Electron devices with non-evaporation-type getters and method for manufacturing the same |
Sep. 8, 2009 |
| 7585199 |
Field emission devices using ion bombarded carbon nanotubes |
Sep. 8, 2009 |
| 7583017 |
Electron emission display |
Sep. 1, 2009 |
| 7583015 |
Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus |
Sep. 1, 2009 |
| 7583016 |
Producing method for electron-emitting device and electron source, and image display apparatus utilizing producing method for electron-emitting device |
Sep. 1, 2009 |
| 7579763 |
Electron emission device having electrodes with line portions and subsidiary electrode |
Aug. 25, 2009 |
| 7579764 |
Field emission electron source having carbon nanotube |
Aug. 25, 2009 |
| 7573187 |
Electron emission device and electron emission display having the electron emission device |
Aug. 11, 2009 |
| 7569986 |
Electron emission display having electron beams with reduced distortion |
Aug. 4, 2009 |
| 7567025 |
Plasma display panel apparatus with a film filter on panel |
Jul. 28, 2009 |
| 7556749 |
Electron source |
Jul. 7, 2009 |
| 7548018 |
Electron emission device with a grid electrode for focusing electron beams |
Jun. 16, 2009 |
| 7544523 |
Method of fabricating nanodevices |
Jun. 9, 2009 |
| 7544951 |
Electron gun assembly |
Jun. 9, 2009 |
| 7541725 |
Electron emission display including a cathode having resistance layer electrically connecting isolation electrodes having electron emission regions to a line electrode |
Jun. 2, 2009 |
| 7535160 |
Electron emission device and electron emission display having the electron emission device |
May. 19, 2009 |
| 7531950 |
Field emission device and its method of fabrication |
May. 12, 2009 |
| 7527988 |
Triode structure field emission display device using carbon nanotubes and method of fabricating the same |
May. 5, 2009 |
| 7525245 |
Electron beam excited fluorescence emitting device |
Apr. 28, 2009 |
| 7521851 |
Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
Apr. 21, 2009 |
| 7508124 |
Field emission device, display adopting the same and method of manufacturing the same |
Mar. 24, 2009 |
| 7501146 |
Carbon nanotube emitter and its fabrication method and field emission device (FED) using the carbon nanotube emitter and its fabrication method |
Mar. 10, 2009 |
| 7501765 |
Emitter electrodes formed of chemical vapor deposition silicon carbide |
Mar. 10, 2009 |
| 7495378 |
Dielectric device |
Feb. 24, 2009 |
| 7492086 |
Low work function emitters and method for production of FED's |
Feb. 17, 2009 |
| 7489070 |
Field emission device and field emission display using the same having a concave-shaped cathode to enhance electron focusing |
Feb. 10, 2009 |
| 7486012 |
Electron emission device with auxiliary electrode and manufacturing method thereof |
Feb. 3, 2009 |
| 7486013 |
Electron emission device and method for manufacturing the same |
Feb. 3, 2009 |
| 7482739 |
Electron emitter comprised of dielectric material mixed with metal |
Jan. 27, 2009 |
| 7482742 |
Electron source substrate with high-impedance portion, and image-forming apparatus |
Jan. 27, 2009 |
| 7479730 |
Field emission device |
Jan. 20, 2009 |
| 7474042 |
Magnetron with graphite nano-fibers on cathode |
Jan. 6, 2009 |
| 7471035 |
Internal conductively-heated cathode |
Dec. 30, 2008 |
| 7466071 |
Ballistic electron surface-emitting device emitter, and field emission display and field emission-type backlight device using the same |
Dec. 16, 2008 |
| 7462981 |
Electron emission device including conductive layers for preventing accumulation of static charge |
Dec. 9, 2008 |
| 7459682 |
Spin-polarized electron source and spin-polarized scanning tunneling microscope |
Dec. 2, 2008 |
| 7459839 |
Low voltage electron source with self aligned gate apertures, and luminous display using the electron source |
Dec. 2, 2008 |
| 7453193 |
Electronic device containing a carbon nanotube |
Nov. 18, 2008 |
| 7448931 |
Method for manufacturing carbon nanotube field emission device |
Nov. 11, 2008 |
| RE40566 |
Flat panel display including electron emitting device |
Nov. 11, 2008 |
| 7446466 |
Field emission light source |
Nov. 4, 2008 |
| 7446469 |
Flat lamp device with multi electron source array |
Nov. 4, 2008 |
| 7443090 |
Surface-emission cathodes having cantilevered electrodes |
Oct. 28, 2008 |
| 7436111 |
Electron emission device |
Oct. 14, 2008 |
| 7432645 |
Electron emission device and electron emission display using the same |
Oct. 7, 2008 |
|
|
|
