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Browse by Category: Main > Electrical & Energy
Class Information
Number: 313/351
Name: Electric lamp and discharge devices > Electrode and shield structures > Multipointed or serrated edge electrode
Description: Electrodes and shields where the electrode or shield is provided with, (1) a plurality of pointed needle-like portions, or (2) with a serrated edge.


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

Patent Number Title Of Patent Date Issued
7615916 Electron emission device including enhanced beam focusing and method of fabrication Nov. 10, 2009
7579766 Electron emission device with improved electron emission structure for increasing emission efficiency and lowering driving voltage Aug. 25, 2009
7573200 Plasma display panel Aug. 11, 2009
7569984 White-light fluorescent lamp having luminescence layer with silicon quantum dots Aug. 4, 2009
7554255 Electric field emission device having a triode structure fabricated by using an anodic oxidation process and method for fabricating same Jun. 30, 2009
7545179 Electronic device and method and performing logic functions Jun. 9, 2009
7527988 Triode structure field emission display device using carbon nanotubes and method of fabricating the same May. 5, 2009
7508124 Field emission device, display adopting the same and method of manufacturing the same Mar. 24, 2009
7504768 Field emission display (FED) and method of manufacture thereof Mar. 17, 2009
7492086 Low work function emitters and method for production of FED's Feb. 17, 2009
7489069 Field emission light source and a related backlight device Feb. 10, 2009
7486011 Thread-type electron emission element Feb. 3, 2009
7482739 Electron emitter comprised of dielectric material mixed with metal Jan. 27, 2009
7468578 Group III-nitride layers with patterned surfaces Dec. 23, 2008
7466072 Carbon nanotube and electron emission device including the carbon nanotube Dec. 16, 2008
RE40566 Flat panel display including electron emitting device Nov. 11, 2008
7446469 Flat lamp device with multi electron source array Nov. 4, 2008
7429820 Field emission display with electron trajectory field shaping Sep. 30, 2008
7427765 Electron beam column for writing shaped electron beams Sep. 23, 2008
7411341 Gated nanorod field emitter structures and associated methods of fabrication Aug. 12, 2008
7388325 Flat display device Jun. 17, 2008
7385344 Electron emission device including dummy electrodes Jun. 10, 2008
7372197 Field emission device and field emission display including dual cathode electrodes May. 13, 2008
7368867 Field emission device with cathode wires and carbon nanotubes May. 6, 2008
7365481 Field emission device with change in emission property Apr. 29, 2008
7355329 Field emission lamp Apr. 8, 2008
7355330 Field emission material having an inter-layer spacing and further coated with insulating material Apr. 8, 2008
7323812 Process for producing diamond electron emission element and electron emission element Jan. 29, 2008
7319288 Carbon nanotube-based field emission device Jan. 15, 2008
7317277 Electron field emitter and compositions related thereto Jan. 8, 2008
7312562 Heterodiamondoid-containing field emission devices Dec. 25, 2007
7307377 Electron emitting device with projection comprising base portion and electron emission portion Dec. 11, 2007
7304420 Field emission device Dec. 4, 2007
7304423 Emissive display device Dec. 4, 2007
7301266 Field emission lighting device Nov. 27, 2007
7294955 Electrode for electron gun and electron gun using same Nov. 13, 2007
7276842 Electron-emitting device, electron source and image-forming apparatus, and method for manufacturing electron emitting device Oct. 2, 2007
7276844 Process for improving the emission of electron field emitters Oct. 2, 2007
7268480 Field emission device, display adopting the same and method of manufacturing the same Sep. 11, 2007
7264978 Field emission type cold cathode and method of manufacturing the cold cathode Sep. 4, 2007
7259510 On-chip vacuum tube device and process for making device Aug. 21, 2007
7256535 Diamond triode devices with a diamond microtip emitter Aug. 14, 2007
7247980 Emitter composition using diamond, method of manufacturing the same and field emission cell using the same Jul. 24, 2007
7233101 Substrate-supported array having steerable nanowires elements use in electron emitting devices Jun. 19, 2007
7233102 Field emission device with gate having cylindrical part Jun. 19, 2007
7230373 Field emission type backlight device Jun. 12, 2007
7221087 Carbon nanotube-based field emission display May. 22, 2007
7215072 Field-emission electron source, method of manufacturing the same, and image display apparatus May. 8, 2007
7202596 Electron emitter and process of fabrication Apr. 10, 2007
7193357 Field emission backlight device and method of fabricating Mar. 20, 2007

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