Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952273 | Organic light emitting diode device | Lee-Mi Do, Kyu Ha Baek, Jeong Ik Lee, Yong Suk Yang, Sung Mook Chung +2 more | 2011-05-31 |
| 7875559 | Method of manufacturing P-type ZnO semiconductor layer using atomic layer deposition and thin film transistor including the P-type ZnO semiconductor layer | Chi-Sun Hwang, Hye Yong Chu, Jeong Ik Lee | 2011-01-25 |