Pil-soo Ahn
18Patents
5h-index
29Co-inventors
62Inventor score
Filing activity: Oct 17, 2003 → Feb 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7839080B2 | Organic light emitting device including photo responsive material and a method of fabricating the same | Electricity | 23 | Active |
| US7754508B2 | Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device | Emerging Cross-Sectional Technologies | 8 | Active |
| US7750353B2 | Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device | Emerging Cross-Sectional Technologies | 7 | Active |
| US8110293B2 | White organic light emitting device | Emerging Cross-Sectional Technologies | 7 | Active |
| US8354286B2 | Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device | Emerging Cross-Sectional Technologies | 5 | Active |
| US7750564B2 | High efficiency organic light emitting device | Electricity | 5 | Active |
| US7056753B2 | Field emission display with double gate structure and method of manufacturing therefor | Electricity | 3 | Expired |
| US7348722B2 | Field emission device with focusing control electrode and field emission display | Electricity | 2 | Expired |
| US8304097B2 | White organic light emitting device | Emerging Cross-Sectional Technologies | 2 | Active |
| US7372197B2 | Field emission device and field emission display including dual cathode electrodes | Electricity | 1 | Active |
| US9054337B2 | Display devices and methods of manufacturing display devices | Electricity | 1 | Active |
| US7233102B2 | Field emission device with gate having cylindrical part | Electricity | 1 | Expired |
| US7045948B2 | Field emission device with mesh grid | Electricity | 1 | Expired |
| US9660219B2 | Methods of manufacturing display devices | Electricity | 1 | Active |
| US10854645B2 | Method for fabricating thin film transistor substrate | Emerging Cross-Sectional Technologies | 0 | Active |
| US7843622B2 | Active optical filter controlled by magnetic field | Physics | 0 | Active |
| US7450186B2 | Laser television | Electricity | 0 | Active |
| US7633462B2 | Diffraction grating and laser television using the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.