Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994517 | Organic light-emitting display device and method for fabricating the same | Sun A Yang, Youn Chul Oh, Eun Jung Lee | 2011-08-09 |
| 7872288 | Organic light-emitting display device | Sun A Yang, Youn Chul Oh, Eun Jung Lee | 2011-01-18 |