Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121195 | Organic light emitting display device | Sang Jin Park, Min Jae Jeong, Hee Na Kim, Dong Hyun Yang | 2021-09-14 |
| 11063093 | Organic light emitting diode display device | Heena Kim, Myounggeun Cha, Sang Jin Park | 2021-07-13 |