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Class Information
Number: 313/497
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > Vacuum-type tube > Phosphor on anode segments > With accelerating or control electrode
Description: Subject matter including an electrode between cathode and anode segments to direct or permit electrons to strike a particular segment.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615916 |
Electron emission device including enhanced beam focusing and method of fabrication |
Nov. 10, 2009 |
| 7615919 |
Field emission device with two light-permeable sides |
Nov. 10, 2009 |
| 7612493 |
Electron emission device with improved focusing of electron beams |
Nov. 3, 2009 |
| 7612494 |
Image display apparatus having accelerating electrode with uneven thickness |
Nov. 3, 2009 |
| 7608990 |
Anode plate structure for flat panel light source of field emission |
Oct. 27, 2009 |
| 7602115 |
Electrode system with a current feedthrough through a ceramic component |
Oct. 13, 2009 |
| 7598668 |
Organic semiconductor device and method for manufacturing same |
Oct. 6, 2009 |
| 7594841 |
Carbon nanotube field emitter array and method for fabricating the same |
Sep. 29, 2009 |
| 7592743 |
Compensation of warping in display apparatus substrate |
Sep. 22, 2009 |
| 7586260 |
Electron devices with non-evaporation-type getters and method for manufacturing 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 |
| 7569986 |
Electron emission display having electron beams with reduced distortion |
Aug. 4, 2009 |
| 7564065 |
Light emitting device and a lighting apparatus |
Jul. 21, 2009 |
| 7564178 |
High-density field emission elements and a method for forming said emission elements |
Jul. 21, 2009 |
| 7550912 |
Method and system for maintaining partial vacuum in display device |
Jun. 23, 2009 |
| 7548018 |
Electron emission device with a grid electrode for focusing electron beams |
Jun. 16, 2009 |
| 7545090 |
Design for a field emission display with cathode and focus electrodes on a same level |
Jun. 9, 2009 |
| 7545091 |
Electron emission device |
Jun. 9, 2009 |
| 7541732 |
Electron emission with electron emission regions on cathode electrodes |
Jun. 2, 2009 |
| 7531950 |
Field emission device and its method of fabrication |
May. 12, 2009 |
| 7528539 |
Electron emitter and method of fabricating electron emitter |
May. 5, 2009 |
| 7518304 |
Flat panel display device |
Apr. 14, 2009 |
| 7514858 |
Electron emission display device with electron collector or metal member |
Apr. 7, 2009 |
| 7514857 |
Electron emission device and electron emission display device using the same |
Apr. 7, 2009 |
| 7511412 |
Electron emission device with enhanced focusing electrode structure |
Mar. 31, 2009 |
| 7511414 |
Field emission display and method of manufacturing the same |
Mar. 31, 2009 |
| 7511415 |
Backlight for liquid crystal display device |
Mar. 31, 2009 |
| 7508122 |
Planar gated field emission devices |
Mar. 24, 2009 |
| 7508123 |
Electron emission device with black layer and method of preparing the same |
Mar. 24, 2009 |
| 7508125 |
Field Emission Display (FED) having electron emission structure to improve focusing characteristics of electron beam |
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 |
| 7501751 |
Display device and method of manufacturing same |
Mar. 10, 2009 |
| 7498732 |
Electron emission device with a grid electrode and electron emission display having the same |
Mar. 3, 2009 |
| 7495381 |
Grid electrode for electron emission device, and electron emission device including the same |
Feb. 24, 2009 |
| 7492089 |
Electron emission type backlight unit and flat panel display device having the same |
Feb. 17, 2009 |
| 7489070 |
Field emission device and field emission display using the same having a concave-shaped cathode to enhance electron focusing |
Feb. 10, 2009 |
| 7486014 |
Electron emission device and electron emission display using the electron emission device |
Feb. 3, 2009 |
| 7486015 |
Field emission display (FED) and method of manufacture thereof |
Feb. 3, 2009 |
| 7479730 |
Field emission device |
Jan. 20, 2009 |
| 7471039 |
Quadrode field emission display |
Dec. 30, 2008 |
| 7462979 |
Cold cathode field emission display |
Dec. 9, 2008 |
| 7459844 |
Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus |
Dec. 2, 2008 |
| 7459843 |
Electron emission device with multilayered insulating layers |
Dec. 2, 2008 |
| 7456562 |
Field emission organic light emitting diode |
Nov. 25, 2008 |
| 7456563 |
Electron emission display and manufacturing method of the same |
Nov. 25, 2008 |
| 7456564 |
Field emission display having a gate portion with a metal mesh |
Nov. 25, 2008 |
| 7456565 |
Electron emitting device, electron source, image display apparatus and image receiving display apparatus |
Nov. 25, 2008 |
| 7449826 |
Image display device with voltage applier |
Nov. 11, 2008 |
| 7449828 |
Image forming apparatus provided with resistive-coated spacers contacting protruding sections of wiring elements |
Nov. 11, 2008 |
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