Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843135 | Organic light-emitting diode display and method of manufacturing the same | — | 2010-11-30 |
| 7221094 | Electroluminescent device and method of manufacturing the same | Chang Hee Ko, Ju Won Lee | 2007-05-22 |