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Class Information
Number: 313/311
Name: Electric lamp and discharge devices > Discharge devices having an electrode of particular material
Description: Discharge devices which have an electrode defined by the composition of which it is composed.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8710743 Discharge lamp comprising coated electrode Apr. 29, 2014
8636872 Upper electrode and plasma processing apparatus Jan. 28, 2014
8614581 Vacuum ionization gauge Dec. 24, 2013
8604681 Cold cathodes and ion thrusters and methods of making and using same Dec. 10, 2013
8598774 Field emission device and field emission display Dec. 3, 2013
8593049 Field electron emitter, field electron emission device including the same, and method of manufacturing the field electron emitter Nov. 26, 2013
8593048 Electron source having a tungsten single crystal electrode Nov. 26, 2013
8587188 Light-emitting element based on laser carbonized polymer substrate Nov. 19, 2013
8581481 Pre-aligned thermionic emission assembly Nov. 12, 2013
8575832 Field emission display Nov. 5, 2013
8569941 Diamondoid monolayers as electron emitters Oct. 29, 2013
8557213 Carbon nanotubes, substrate and electron emission device with such carbon nanotubes and carbon nanotube synthesizing substrate as well as methods of and apparatus for making them Oct. 15, 2013
8552381 Agile IR scene projector Oct. 8, 2013
8545599 Electrohydrodynamic device components employing solid solutions Oct. 1, 2013
8547007 Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam cu Oct. 1, 2013
8535109 Method for making incandescent light source and incandescent light source display Sep. 17, 2013
8519608 Electron source and electron beam apparatus Aug. 27, 2013
8502439 Electrode for a discharge lamp and corresponding production method Aug. 6, 2013
8487521 Electron emitting element, method for producing electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting devic Jul. 16, 2013
8481860 Conductive paste containing silver-decorated carbon nanotubes Jul. 9, 2013
8482189 Display device Jul. 9, 2013
8456076 Electron emitting source and manufacturing method of electron emitting source Jun. 4, 2013
8436332 Electron emission element and imaging device having the same May. 7, 2013
8436522 Carbon nanotube slurry and field emission device May. 7, 2013
8427039 Optically controlled cold-cathode electron tube Apr. 23, 2013
8421323 Light blocking layer, display filter having the light blocking layer, and display apparatus having the display filter Apr. 16, 2013
8421326 Electrode, method of preparing the same, and electronic device including the electrode Apr. 16, 2013
8421327 Emitter having carbon nanotubes Apr. 16, 2013
8414757 Process for improving the oxidation resistance of carbon nanotubes Apr. 9, 2013
8405294 Field emission electron source Mar. 26, 2013
8400052 Field emission cathode device and method for making the same Mar. 19, 2013
8395309 Elelctron emitter and electron emission element Mar. 12, 2013
8388400 Method of fabricating electron-emitting device and method of manufacturing image display apparatus Mar. 5, 2013
8384281 Matrix-type cold-cathode electron source device Feb. 26, 2013
8344607 Electron-emitting device and display panel including the same Jan. 1, 2013
8344606 Field emission device Jan. 1, 2013
8343384 Composition for electrodes comprising aluminum powder having controlled particle size distribution and size, and electrodes made using the same Jan. 1, 2013
8339022 Field emission electron source having carbon nanotubes Dec. 25, 2012
8339027 Field emission device with electron emission unit at intersection and field emission display using the same Dec. 25, 2012
8319415 Pixel tube for field emission display Nov. 27, 2012
8314539 Field electron emitter including nucleic acid-coated carbon nanotube and method of manufacturing the same Nov. 20, 2012
8294354 Field emission light source device with improved light utilization efficiency Oct. 23, 2012
8253314 Ion source having secondary electron enhancing electrode Aug. 28, 2012
8252165 Method for the electrochemical deposition of carbon nanotubes Aug. 28, 2012
8242676 Field emission device, field emission display device and methods for manufacturing the same Aug. 14, 2012
8217366 Carbon ion generating device and tumor treatment apparatus using the same Jul. 10, 2012
8217565 Cold field emitter Jul. 10, 2012
8183756 Thermionic electron emitter, method for preparing same and X-ray source including same May. 22, 2012
8164255 Inorganic light emitting display with field emission layer Apr. 24, 2012
8159119 Vacuum channel transistor and manufacturing method thereof Apr. 17, 2012

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