Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361380 | Heterocyclic compound and organic light-emitting device including the same | So Yeon Kim, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi +1 more | 2019-07-23 |
| 10297756 | Organic light-emitting diode | Ji-Youn Lee, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi +1 more | 2019-05-21 |
| 10234201 | Complex type dryer for high viscous materials | Sung-Il Kim, Sang-Hyun Oh, Kye-Jong Lee | 2019-03-19 |
| 10224487 | Organic light-emitting device | Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So Yeon Kim +1 more | 2019-03-05 |