Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513390 | Planar lighting device | Yongjin Kim, Chilkeun Park, Sangcheon Kim, Mangeun Kim | 2022-11-29 |
| 11249344 | Planar lighting device | Yongjin Kim, Chilkeun Park, Sangcheon Kim, Mangeun Kim | 2022-02-15 |