Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11683980 | Condensed fluorene derivative comprising heterocyclic ring | Soon-Wook Cha, Ju-man Song, Yu-rim LEE, Sang Woo Park, Hee-Dae Kim | 2023-06-20 |
| 11672172 | Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same | Soon-Wook Cha, Hee-Dae Kim, Yu-rim LEE, Sang Woo Park, Ju-man Song | 2023-06-06 |