Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024304 | Naphthalene derivative, organic material including the same, and organic electroluminescent device including the same | Young Min JEON, Chang-hyung Lee, Jeong-gyu Park, Sang Jin Nam, Hyo Jin Min +1 more | 2015-05-05 |
| 8119030 | Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof | Sang-hyuk Han, Jae-seob Hwang | 2012-02-21 |