Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994712 | Organic light emitting display device having one or more color presenting pixels each with spaced apart color characteristics | Un-Cheol Sung, Ji-Hye Choi, Young-Rok Song | 2011-08-09 |
| 7888860 | Organic light emitting device | Un-Cheol Sung, Jung-Soo Rhee, Beohm-Rock Choi, Jun-Ho Choi, Jae Kook HA +1 more | 2011-02-15 |