Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041626 | Organic light emitting display and power supply method thereof | Wook Lee | 2015-05-26 |
| 8334824 | Organic light emitting display having DC-DC converter | — | 2012-12-18 |
| 8184074 | Active matrix organic light emitting display | Choonyul Oh, Kyoungsoo Lee | 2012-05-22 |