Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11308892 | Organic light emitting display device and driving method thereof | Kyung-Hyun Cho, JAE DEOK KO | 2022-04-19 |
| 9824634 | OLED display device with variable gamma reference voltage | Koichi Miwa, Junghyun Lee, Yonghan Jo | 2017-11-21 |