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Class Information
Number: 313/306
Name: Electric lamp and discharge devices > Discharge devices having three or more electrodes
Description: Discharge devices which have three or more electrodes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612493 |
Electron emission device with improved focusing of electron beams |
Nov. 3, 2009 |
| 7598500 |
Ion source and metals used in making components thereof and method of making same |
Oct. 6, 2009 |
| 7595584 |
Electron emission device and electron emission display using the same |
Sep. 29, 2009 |
| 7573202 |
Metal/dielectric multilayer microdischarge devices and arrays |
Aug. 11, 2009 |
| 7531950 |
Field emission device and its method of fabrication |
May. 12, 2009 |
| 7521851 |
Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
Apr. 21, 2009 |
| 7498732 |
Electron emission device with a grid electrode and electron emission display having the same |
Mar. 3, 2009 |
| 7462979 |
Cold cathode field emission display |
Dec. 9, 2008 |
| 7436111 |
Electron emission device |
Oct. 14, 2008 |
| 7432645 |
Electron emission device and electron emission display using the same |
Oct. 7, 2008 |
| 7417379 |
Cold cathode type flat panel display |
Aug. 26, 2008 |
| 7397174 |
Image displaying apparatus |
Jul. 8, 2008 |
| 7385355 |
Display device having a thin film electron source array |
Jun. 10, 2008 |
| 7354328 |
Organic electroluminescent device and fabricating method thereof |
Apr. 8, 2008 |
| 7329978 |
Cold cathode field emission display |
Feb. 12, 2008 |
| 7326328 |
Gated nanorod field emitter structures and associated methods of fabrication |
Feb. 5, 2008 |
| 7317285 |
Electron emission device having cleaning function |
Jan. 8, 2008 |
| 7315123 |
Plasma display panel (PDP) |
Jan. 1, 2008 |
| 7303696 |
Light-emitting material and light-emitting element |
Dec. 4, 2007 |
| 7301270 |
Field emission display device having plurality of emitters with a common gate electrode |
Nov. 27, 2007 |
| 7285917 |
Connection member and driving device of plasma display panel |
Oct. 23, 2007 |
| 7279085 |
Gated nanorod field emitter structures and associated methods of fabrication |
Oct. 9, 2007 |
| 7256534 |
Flat panel display with black matrix |
Aug. 14, 2007 |
| 7245797 |
Electro-optical device, manufacturing method of the same, and electronic apparatus |
Jul. 17, 2007 |
| 7239079 |
Field emission display and manufacturing method thereof |
Jul. 3, 2007 |
| 7218058 |
Cold cathode type flat panel display |
May. 15, 2007 |
| 7176615 |
Field emission device having emission-inducing and suppressing gates |
Feb. 13, 2007 |
| 7135823 |
Image forming apparatus and method for driving and controlling the same |
Nov. 14, 2006 |
| 7098593 |
Stationary ion cold cathode fluorescent lighting system |
Aug. 29, 2006 |
| 7071628 |
Electronic pulse generation device |
Jul. 4, 2006 |
| 7067984 |
Method and apparatuses for providing uniform electron beams from field emission displays |
Jun. 27, 2006 |
| 6975074 |
Electron emitter comprising emitter section made of dielectric material |
Dec. 13, 2005 |
| 6975075 |
Field emission display |
Dec. 13, 2005 |
| 6963171 |
Cold cathode type flat panel display |
Nov. 8, 2005 |
| 6943494 |
Field emitting luminous device |
Sep. 13, 2005 |
| 6943489 |
High resolution CRT device comprising a cold cathode electron gun |
Sep. 13, 2005 |
| 6940231 |
Apparatuses for providing uniform electron beams from field emission displays |
Sep. 6, 2005 |
| 6917157 |
Electrode for electron source, method for producing the same, and electronic tube using the same |
Jul. 12, 2005 |
| 6891334 |
Light source device and liquid crystal display employing the same |
May. 10, 2005 |
| 6873115 |
Field emission display |
Mar. 29, 2005 |
| 6844663 |
Structure and method for forming a multilayer electrode for a flat panel display device |
Jan. 18, 2005 |
| 6828722 |
Electron beam apparatus and image display apparatus using the electron beam apparatus |
Dec. 7, 2004 |
| 6806641 |
Light-emitting device and its use |
Oct. 19, 2004 |
| 6806489 |
Field emission display having improved capability of converging electron beams |
Oct. 19, 2004 |
| 6774550 |
Charged particle beam extraction and formation apparatus |
Aug. 10, 2004 |
| 6768255 |
Flat panel display |
Jul. 27, 2004 |
| 6762542 |
Electron source and image display device |
Jul. 13, 2004 |
| 6762541 |
Electron-emitting device and production process thereof |
Jul. 13, 2004 |
| 6741016 |
Focusing lens for electron emitter with shield layer |
May. 25, 2004 |
| 6710525 |
Electrode structure and method for forming electrode structure for a flat panel display |
Mar. 23, 2004 |
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