Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532792 | Organic light emitting diode having high efficiency | Soon-Wook Cha, Sang Woo Park, Yoona Shin, Yu-rim LEE, Sung Woo Kim +1 more | 2022-12-20 |
| 11279693 | Organic heterocyclic compound and light-emitting diode comprising same | Soon-Wook Cha, Ji Hwan Kim, Sang Woo Park, Yoona Shin, Jea-Geon Lim | 2022-03-22 |