Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10140921 | EM signal control circuit, EM signal control method and organic light emitting display device | Hyoung-Su Kim, KiSeob SHIN, Yongmin JEONG | 2018-11-27 |
| 9892672 | Transparent display device and transparent display panel | Buyeol Lee, Hyoung-Su Kim | 2018-02-13 |