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Class Information
Number: 313/346R
Name: Electric lamp and discharge devices > Electrode and shield structures > Cathodes containing and/or coated with electron emissive material
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612346 |
Non-axisymmetric charged-particle beam system |
Nov. 3, 2009 |
| 7592743 |
Compensation of warping in display apparatus substrate |
Sep. 22, 2009 |
| 7586251 |
Electron emission device with decreased electrode resistance and fabrication method and electron emission display |
Sep. 8, 2009 |
| 7576479 |
Electron emitter |
Aug. 18, 2009 |
| 7569994 |
High-load and high-intensity discharge lamp |
Aug. 4, 2009 |
| 7556749 |
Electron source |
Jul. 7, 2009 |
| 7521851 |
Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
Apr. 21, 2009 |
| 7518303 |
Electron emission device with plurality of lead lines crossing adhesive film |
Apr. 14, 2009 |
| 7501750 |
Emitting device having electron emitting nanostructures and method of operation |
Mar. 10, 2009 |
| 7492089 |
Electron emission type backlight unit and flat panel display device having the same |
Feb. 17, 2009 |
| 7489069 |
Field emission light source and a related backlight device |
Feb. 10, 2009 |
| 7486012 |
Electron emission device with auxiliary electrode and manufacturing method thereof |
Feb. 3, 2009 |
| 7482742 |
Electron source substrate with high-impedance portion, and image-forming apparatus |
Jan. 27, 2009 |
| 7462089 |
Material for electrodes of low temperature plasma generators |
Dec. 9, 2008 |
| RE40566 |
Flat panel display including electron emitting device |
Nov. 11, 2008 |
| 7429820 |
Field emission display with electron trajectory field shaping |
Sep. 30, 2008 |
| 7414356 |
Cathode structure including barrier for preventing metal bridging from heater to emitter |
Aug. 19, 2008 |
| 7405092 |
Method of manufacturing electron-emitting device and method of manufacturing image display apparatus |
Jul. 29, 2008 |
| 7397174 |
Image displaying apparatus |
Jul. 8, 2008 |
| 7388201 |
Radiation detector having coated nanostructure and method |
Jun. 17, 2008 |
| 7381967 |
Non-axisymmetric charged-particle beam system |
Jun. 3, 2008 |
| 7382086 |
Indirectly heated cathode and cathode ray tube having same |
Jun. 3, 2008 |
| 7372192 |
Cathode for cathode ray tube with improved lifetime |
May. 13, 2008 |
| 7372194 |
Electron emission source composition for flat panel display and method of producing electron emission source for flat panel display using the same |
May. 13, 2008 |
| 7365339 |
Ion source |
Apr. 29, 2008 |
| 7352123 |
Field emission display with double layered cathode and method of manufacturing the same |
Apr. 1, 2008 |
| 7348718 |
Discharge electrode implemented by a wide bandgap semiconductor and a discharge lamp using the same |
Mar. 25, 2008 |
| 7348719 |
Electron-emitting devices provided with a deposit between electroconductive films made of a material different from that of the electroconductive films |
Mar. 25, 2008 |
| 7335081 |
Method for manufacturing image-forming apparatus involving changing a polymer film into an electroconductive film |
Feb. 26, 2008 |
| 7291962 |
Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source |
Nov. 6, 2007 |
| 7276843 |
Electron-emitting device with electron blocking layer, electron source, and image-forming apparatus |
Oct. 2, 2007 |
| 7274139 |
Electron emission device with improved electron emission source structure |
Sep. 25, 2007 |
| 7242139 |
Luminescence brightness compensation structure of field-emission display |
Jul. 10, 2007 |
| 7215070 |
System, method and apparatus for multi-beam lithography including a dispenser cathode for homogeneous electron emission |
May. 8, 2007 |
| 7208864 |
Oxide cathode for electron gun with a differentially doped metallic substrate |
Apr. 24, 2007 |
| 7193367 |
Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device |
Mar. 20, 2007 |
| 7161286 |
Carbon nanotube array and method for making same |
Jan. 9, 2007 |
| 7154214 |
Structure of a coplanar gate-cathode of a triode CNT-FED and method of manufacturing same |
Dec. 26, 2006 |
| 7148613 |
Source for energetic electrons |
Dec. 12, 2006 |
| 7138754 |
Cathode for electron tube and method for manufacturing the same |
Nov. 21, 2006 |
| 7138759 |
Electron-emitting device, electron source, and image display apparatus |
Nov. 21, 2006 |
| 7138761 |
Field emission display and driving method thereof |
Nov. 21, 2006 |
| 7057336 |
Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same |
Jun. 6, 2006 |
| 7045945 |
Cold cathode ray fluorescent tube and liquid crystal display device using the cold cathode fluorescent tube |
May. 16, 2006 |
| 7034448 |
Field emission display |
Apr. 25, 2006 |
| 7026750 |
Electron emission element |
Apr. 11, 2006 |
| 7026749 |
Cathode for electron tube and method of preparing the same |
Apr. 11, 2006 |
| 7019450 |
Cathode ray tube with a particle-particle cathode coating |
Mar. 28, 2006 |
| 6992427 |
High-yield cathode body, cathode sleeve structure, and cathode-ray tube, cathode sleeve substrate, and cathode body production method |
Jan. 31, 2006 |
| 6979942 |
Cathode emissive body for an impregnated cathode of an electron tube |
Dec. 27, 2005 |
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