FED Corporation
32Patents
0Active
32Granted
37Portfolio score
Filing activity: Mar 24, 1994 → Jun 15, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6023259A | OLED active matrix using a single transistor current mode pixel design | Electricity | 332 | Expired |
| US6069443A | Passive matrix OLED display | Electricity | 155 | Expired |
| US5920080A | Emissive display using organic light emitting diodes | Electricity | 154 | Expired |
| US6016033A | Electrode structure for high resolution organic light-emitting diode displays and method for making the same | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5619097A | Panel display with dielectric spacer structure | Electricity | 59 | Expired |
| US5903243A | Compact, body-mountable field emission display device, and display panel having utility for use therewith | Electricity | 57 | Expired |
| US5587623A | Field emitter structure and method of making the same | Electricity | 54 | Expired |
| US5534743A | Field emission display devices, and field emission electron beam source and isolation structure components therefor | Electricity | 53 | Expired |
| US5548181A | Field emission device comprising dielectric overlayer | Electricity | 51 | Expired |
| US5529524A | Method of forming a spacer structure between opposedly facing plate members | Electricity | 50 | Expired |
| US5619889A | Method of making microstructural surgical instruments | Performing Operations; Transporting | 45 | Expired |
| US5828163A | Field emitter device with a current limiter structure | Electricity | 34 | Expired |
| US5583393A | Selectively shaped field emission electron beam source, and phosphor array for use therewith | Electricity | 33 | Expired |
| US5663608A | Field emission display devices, and field emisssion electron beam source and isolation structure components therefor | Electricity | 32 | Expired |
| US6060728A | Organic light emitting device structure and process | Electricity | 31 | Expired |
| US5866978A | Matrix getter for residual gas in vacuum sealed panels | Electricity | 31 | Expired |
| US5771098A | Laser interferometric lithographic system providing automatic change of fringe spacing | Physics | 21 | Expired |
| US6010918A | Gate electrode structure for field emission devices and method of making | Electricity | 20 | Expired |
| US5869169A | Multilayer emitter element and display comprising same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5672938A | Light emission device comprising light emitting organic material and electron injection enhancement structure | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5629583A | Flat panel display assembly comprising photoformed spacer structure, and method of making the same | Electricity | 19 | Expired |
| US5903098A | Field emission display device having multiplicity of through conductive vias and a backside connector | Electricity | 15 | Expired |
| US6027388A | Lithographic structure and method for making field emitters | Electricity | 14 | Expired |
| US5561339A | Field emission array magnetic sensor devices | Electricity | 11 | Expired |
| US5688158A | Planarizing process for field emitter displays and other electron source applications | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.