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Browse by Category: Main > Electrical & Energy
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
7615917 Electron emission source, method of preparing the same, and electron emission device employing the electron emission source Nov. 10, 2009
7615916 Electron emission device including enhanced beam focusing and method of fabrication Nov. 10, 2009
7612493 Electron emission device with improved focusing of electron beams Nov. 3, 2009
D602301 Coffee maker Oct. 20, 2009
7594841 Carbon nanotube field emitter array and method for fabricating the same Sep. 29, 2009
7592191 Field emission backplate Sep. 22, 2009
7586248 Electron emission device, method for manufacturing the device, and electron emission display using the same Sep. 8, 2009
7583015 Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus Sep. 1, 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
7573186 Electrode for electrochemical measurement Aug. 11, 2009
7569984 White-light fluorescent lamp having luminescence layer with silicon quantum dots Aug. 4, 2009
7564178 High-density field emission elements and a method for forming said emission elements Jul. 21, 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
7550913 Field emission device having getter material Jun. 23, 2009
7550907 Field emission element with carbon nanotube yarn Jun. 23, 2009
7548018 Electron emission device with a grid electrode for focusing electron beams Jun. 16, 2009
7545088 Field emission device Jun. 9, 2009
7544523 Method of fabricating nanodevices 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
7531953 Field emission cathode with field emitters on curved carrier and field emission device using the same 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
7518304 Flat panel display device Apr. 14, 2009
7518302 Method of fabricating field emission arrays employing a hard mask to define column lines and another mask to define emitter tips and resistors Apr. 14, 2009
7511412 Electron emission device with enhanced focusing electrode structure Mar. 31, 2009
7508124 Field emission device, display adopting the same and method of manufacturing the same Mar. 24, 2009
7508122 Planar gated field emission devices Mar. 24, 2009
7504768 Field emission display (FED) and method of manufacture thereof Mar. 17, 2009
7504767 Electrode structures, display devices containing the same Mar. 17, 2009
7495378 Dielectric device Feb. 24, 2009
7495377 Field emission display (FED) and method of manufacture thereof Feb. 24, 2009
7492086 Low work function emitters and method for production of FED's Feb. 17, 2009
7489071 Field emission system and method for improving its vacuum Feb. 10, 2009
7489069 Field emission light source and a related backlight device Feb. 10, 2009
7486011 Thread-type electron emission element Feb. 3, 2009
7482742 Electron source substrate with high-impedance portion, and image-forming apparatus Jan. 27, 2009
7479590 Dry adhesives, methods of manufacture thereof and articles comprising the same Jan. 20, 2009
7477011 Cathode substrate for electron emission device and electron emission device with the same Jan. 13, 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
7462979 Cold cathode field emission display Dec. 9, 2008
7459682 Spin-polarized electron source and spin-polarized scanning tunneling microscope Dec. 2, 2008
7456565 Electron emitting device, electron source, image display apparatus and image receiving display apparatus Nov. 25, 2008
7455754 Diamond electrode and method for production thereof Nov. 25, 2008
7453193 Electronic device containing a carbon nanotube Nov. 18, 2008
RE40566 Flat panel display including electron emitting device Nov. 11, 2008
7448931 Method for manufacturing carbon nanotube field emission device Nov. 11, 2008
7446469 Flat lamp device with multi electron source array Nov. 4, 2008



 
 
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