Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10935817 | Optical device and driving method thereof | Oh Kee Kwon, Kisoo Kim, Chul-Wook Lee | 2021-03-02 |
| 10931083 | Optical apparatus including a cooling device and a gap | Oh Kee Kwon, Chul-Wook Lee, Kisoo Kim | 2021-02-23 |