Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962833 | Planar lighting device | Yongjin Kim, Munheon Hong, Chilkeun Park, Mangeun Kim | 2021-03-30 |
SK
Sangcheon Kim
Overall (2021): #274,572 of 548,734Top 55%
1
Patents 2021