Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394512 | Phosphaphenanthrene compounds and organic light emitting diode using the same | Kwang-Choon Chung, Hyun-Nam Cho, Ik-Kyu Park, Ji Hoon Yoo, Yun-Ho Jung | 2013-03-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394512 | Phosphaphenanthrene compounds and organic light emitting diode using the same | Kwang-Choon Chung, Hyun-Nam Cho, Ik-Kyu Park, Ji Hoon Yoo, Yun-Ho Jung | 2013-03-12 |