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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 |
| 5938493 |
Method for increasing field emission tip efficiency through micro-milling techniques |
Aug. 17, 1999 |
| 5939833 |
Field emission device with low driving voltage |
Aug. 17, 1999 |
| 5932962 |
Electron emitter elements, their use and fabrication processes therefor |
Aug. 3, 1999 |
| 5932963 |
Electron source and image-forming apparatus with a matrix array of electron-emitting elements |
Aug. 3, 1999 |
| 5929557 |
Field-emission cathode capable of forming an electron beam having a high current density and a low ripple |
Jul. 27, 1999 |
| 5929560 |
Field emission display having an ion shield |
Jul. 27, 1999 |
| 5925975 |
Vacuum microdevice and method of manufacturing the same |
Jul. 20, 1999 |
| 5920148 |
Field emission display cell structure |
Jul. 6, 1999 |
| 5920151 |
Structure and fabrication of electron-emitting device having focus coating contacted through underlying access conductor |
Jul. 6, 1999 |
| 5911614 |
Field emission device and method for manufacturing same |
Jun. 15, 1999 |
| 5912531 |
Electron source and image-forming apparatus |
Jun. 15, 1999 |
| 5910701 |
Field-emission cold cathode and manufacturing method for same |
Jun. 8, 1999 |
| 5909033 |
Vacuum-sealed field-emission electron source and method of manufacturing the same |
Jun. 1, 1999 |
| 5909203 |
Architecture for isolating display grids in a field emission display |
Jun. 1, 1999 |
| 5907215 |
Flat display screen with hydrogen source |
May. 25, 1999 |
| 5905328 |
Field emission display device having film containing microlenses |
May. 18, 1999 |
| 5905330 |
Field emission cathode with uniform emission |
May. 18, 1999 |
| 5903092 |
Device for emitting electrons |
May. 11, 1999 |
| 5903098 |
Field emission display device having multiplicity of through conductive vias and a backside connector |
May. 11, 1999 |
| 5903804 |
Printer and/or scanner and/or copier using a field emission array |
May. 11, 1999 |
| 5898258 |
Field emission type cold cathode apparatus and method of manufacturing the same |
Apr. 27, 1999 |
| 5894187 |
Field emission cold cathode having concentric cathode areas and feeder areas, and cathode ray tube having such a field emission cold cathode |
Apr. 13, 1999 |
| 5894188 |
Dual-layer metal for flat panel display |
Apr. 13, 1999 |
| 5894189 |
Cold electron emission display device |
Apr. 13, 1999 |
| 5894194 |
Invisible spacers for field emission displays |
Apr. 13, 1999 |
| 5892320 |
Field emission display with self-aligned grid |
Apr. 6, 1999 |
| 5892321 |
Field emission cathode and method for manufacturing same |
Apr. 6, 1999 |
| 5889359 |
Field-emission type cold cathode with enhanced electron beam axis symmetry |
Mar. 30, 1999 |
| 5889361 |
Uniform field emission device |
Mar. 30, 1999 |
| 5886460 |
Field emitter device, and veil process for the fabrication thereof |
Mar. 23, 1999 |
| 5880554 |
Soft luminescence of field emission display |
Mar. 9, 1999 |
| 5877588 |
Field emission cathode and a light source including a field emission cathode |
Mar. 2, 1999 |
| 5872421 |
Surface electron display device with electron sink |
Feb. 16, 1999 |
| 5872424 |
High voltage compatible spacer coating |
Feb. 16, 1999 |
| 5869842 |
Mux and demux circuits using photo gate transistor |
Feb. 9, 1999 |
| 5869928 |
Method of manufacturing a flat panel field emission display having auto gettering |
Feb. 9, 1999 |
| 5866979 |
Method for preventing junction leakage in field emission displays |
Feb. 2, 1999 |
| 5866988 |
Electron beam apparatus and method of driving the same |
Feb. 2, 1999 |
| 5864147 |
Field emission device having configuration for correcting deviation of electron emission direction |
Jan. 26, 1999 |
| 5864200 |
Method for formation of a self-aligned emission grid for field emission devices and device using same |
Jan. 26, 1999 |
| 5861227 |
Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus |
Jan. 19, 1999 |
| 5861707 |
Field emitter with wide band gap emission areas and method of using |
Jan. 19, 1999 |
| 5859493 |
Lateral field emission display with pointed micro tips |
Jan. 12, 1999 |
| 5859497 |
Stand-alone spacer for a flat panel display |
Jan. 12, 1999 |
| 5851669 |
Field-emission device that utilizes filamentary electron-emissive elements and typically has self-aligned gate |
Dec. 22, 1998 |
| 5850120 |
Electron gun with a gamma correct field emission cathode |
Dec. 15, 1998 |
| 5847407 |
Charge dissipation field emission device |
Dec. 8, 1998 |
| 5847496 |
Field emission device including a resistive layer |
Dec. 8, 1998 |
| 5847504 |
Field emission display with diode-limited cathode current |
Dec. 8, 1998 |
| 5844250 |
Field emission element with single crystalline or preferred oriented polycrystalline emitter or insulating layer |
Dec. 1, 1998 |
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