Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174003 | Organic light emitting display apparatus and method of manufacturing same | — | 2012-05-08 |
| 8142910 | Organic light-emitting device | Won-Jun Song, Yeun-Joo Sung | 2012-03-27 |