Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632357 | Display device | Chilkeun Park, Sangcheon Kim, Hyouk Kwon, Hyunho Lee | 2017-04-25 |
| 9551899 | Planar lighting device | Yongjin Kim, Munheon Hong, Chilkeun Park, Sangcheon Kim | 2017-01-24 |