Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063244 | Electroluminescent display device | Ji-Hyang Jang, Min-Geun Choi, Woo-Ram Youn | 2021-07-13 |
| 10957877 | Organic light emitting diode display | Ji-Hyang Jang, Won-Hoe Koo | 2021-03-23 |
| 10903282 | Organic light emitting display device | Yong Hoon Choi, Min-Geun Choi, Hee-Jung Yang, Soo-Kang Kim | 2021-01-26 |
| 10903455 | Organic light emitting diode display device for improving light extraction efficiency of pixels | Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang | 2021-01-26 |
| 10886432 | Light emitting display device | Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang | 2021-01-05 |