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Class Information
Number: 313/309
Name: Electric lamp and discharge devices > Discharge devices having a multipointed or serrated edge electrode
Description: Discharge devices having an electrode which has a plurality of pointed needle-like portions or which has a serrated edge.

Patents under this class:

Patent Number Title Of Patent Date Issued
8669696 Field emission electron source array and field emission device Mar. 11, 2014
8648604 Ionization gauge with operational parameters and geometry designed for high pressure operation Feb. 11, 2014
8648525 Transparent electrode, purifying method of conductive fibers employed in transparent electrode and organic electroluminescence element Feb. 11, 2014
8624477 Carbon nanotube field emitter Jan. 7, 2014
8614581 Vacuum ionization gauge Dec. 24, 2013
8598774 Field emission device and field emission display Dec. 3, 2013
8593052 Microelectrode array and method for modifying carbon nanotube electrode interface of the same array Nov. 26, 2013
8593048 Electron source having a tungsten single crystal electrode Nov. 26, 2013
8593047 Field emission unit and pixel tube for field emission display Nov. 26, 2013
8581480 Self-regenerating particulate trap systems for emissions and methods thereof Nov. 12, 2013
8575867 Electric field-guided particle accelerator, method, and applications Nov. 5, 2013
8575832 Field emission display Nov. 5, 2013
8569941 Diamondoid monolayers as electron emitters Oct. 29, 2013
8552381 Agile IR scene projector Oct. 8, 2013
8536775 Field emission lamp with mesh cathode Sep. 17, 2013
8536546 Carbon nanotube electron gun Sep. 17, 2013
8531097 Field emitter Sep. 10, 2013
8531096 Field emission device and method of manufacturing the same Sep. 10, 2013
8512090 Method for making field emission cathode device Aug. 20, 2013
8492966 Symmetric field emission devices using distributed capacitive ballasting with multiple emitters to obtain large emitted currents at high frequencies Jul. 23, 2013
8476819 Triode-structured field emission display with anode and gate on the same substrate Jul. 2, 2013
8456074 Flexible nanostructure electronic devices Jun. 4, 2013
8456073 Field emission devices including nanotubes or other nanoscale articles Jun. 4, 2013
8450920 Field emission electronic device May. 28, 2013
8446088 Field emission device for emitting white light May. 21, 2013
8436522 Carbon nanotube slurry and field emission device May. 7, 2013
8421327 Emitter having carbon nanotubes Apr. 16, 2013
8410678 Liquid metal wetting of micro-fabricated charge-emission structures Apr. 2, 2013
8400281 Wireless identification system using a directed-energy device as a tag reader Mar. 19, 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
8388213 Substantially inseparable LED lamp assembly Mar. 5, 2013
8371892 Method for making electron emission apparatus Feb. 12, 2013
8368295 Elelctron emitter and electron emission element Feb. 5, 2013
8350459 Field electron emission source Jan. 8, 2013
8344607 Electron-emitting device and display panel including the same Jan. 1, 2013
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
8319413 Color field emission display having carbon nanotubes Nov. 27, 2012
8318049 Composition for forming electron emission source, electron emission source including the composition, method of preparing the electron emission source, and field emission device including the Nov. 27, 2012
8304975 Electron beam apparatus and image display apparatus using the same Nov. 6, 2012
8299700 Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device Oct. 30, 2012
8299699 Double-sided light emitting field emission device and method of manufacturing the same Oct. 30, 2012
8294354 Field emission light source device with improved light utilization efficiency Oct. 23, 2012
8294348 Field emission electrode, method of manufacturing the same, and field emission device comprising the same Oct. 23, 2012
8278815 Field emission light emitting device including an emitter within a nanochannel in a dielectric matrix Oct. 2, 2012
8274205 System and method for limiting arc effects in field emitter arrays Sep. 25, 2012
8272914 Method of manufacturing field emission electrode having carbon nanotubes with conductive particles attached to external walls Sep. 25, 2012
8242674 Device for the field emission of particles and production method Aug. 14, 2012
8232711 Surface emission type electron source and drawing device Jul. 31, 2012

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