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Class Information
Number: 313/336
Name: Electric lamp and discharge devices > Electrode and shield structures > Point source cathodes
Description: Cathodes where the cathode is designed so that the electron emission from the cathode is restricted to a point-like area.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459839 |
Low voltage electron source with self aligned gate apertures, and luminous display using the electron source |
Dec. 2, 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 |
| 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 |
| 7365481 |
Field emission device with change in emission property |
Apr. 29, 2008 |
| 7355329 |
Field emission lamp |
Apr. 8, 2008 |
| 7348720 |
Electron emission device and electron emission display including the same |
Mar. 25, 2008 |
| 7345415 |
Array-like flat lighting source |
Mar. 18, 2008 |
| 7339324 |
Electron emission device and electron emission display using the same |
Mar. 4, 2008 |
| 7323812 |
Process for producing diamond electron emission element and electron emission element |
Jan. 29, 2008 |
| 7322869 |
Structure of a coplanar gate-cathode of a triode CNT-FED and method of manufacturing same |
Jan. 29, 2008 |
| 7319288 |
Carbon nanotube-based field emission device |
Jan. 15, 2008 |
| 7317278 |
Method of operating and process for fabricating an electron source |
Jan. 8, 2008 |
| 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 |
| 7268361 |
Electron emission device |
Sep. 11, 2007 |
| 7268004 |
Thermoelectric control for field emission display |
Sep. 11, 2007 |
| 7259510 |
On-chip vacuum tube device and process for making device |
Aug. 21, 2007 |
| 7247980 |
Emitter composition using diamond, method of manufacturing the same and field emission cell using the same |
Jul. 24, 2007 |
| 7239075 |
Nitrogen and phosphorus doped amorphous silicon as resistor for field emission display device baseplate |
Jul. 3, 2007 |
| 7233102 |
Field emission device with gate having cylindrical part |
Jun. 19, 2007 |
| 7230373 |
Field emission type backlight device |
Jun. 12, 2007 |
| 7230589 |
Image-forming device |
Jun. 12, 2007 |
| 7221087 |
Carbon nanotube-based field emission display |
May. 22, 2007 |
| 7220159 |
Method and structure of converging electron-emission source of 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 |
| 7176610 |
High brightness thermionic cathode |
Feb. 13, 2007 |
| 7175495 |
Method of manufacturing field emission device and display apparatus |
Feb. 13, 2007 |
| 7156715 |
Triode structure of field emission display and fabrication method thereof |
Jan. 2, 2007 |
| 7157848 |
Field emission backlight for liquid crystal television |
Jan. 2, 2007 |
| 7144287 |
Individually electrically addressable carbon nanofibers on insulating substrates |
Dec. 5, 2006 |
| 7135823 |
Image forming apparatus and method for driving and controlling the same |
Nov. 14, 2006 |
| 7129631 |
Black matrix for flat panel field emission displays |
Oct. 31, 2006 |
| 7129626 |
Pixel structure for an edge-emitter field-emission display |
Oct. 31, 2006 |
| 7109515 |
Carbon containing tips with cylindrically symmetrical carbon containing expanded bases |
Sep. 19, 2006 |
| 7105997 |
Field emitter devices with emitters having implanted layer |
Sep. 12, 2006 |
| 7105992 |
Field emission device having insulated column lines and method of manufacture |
Sep. 12, 2006 |
| 7102279 |
FED with insulating supporting device having reflection layer |
Sep. 5, 2006 |
| 7091654 |
Field emission tips, arrays, and devices |
Aug. 15, 2006 |
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