Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714662 | Phosphor plate and method for manufacturing the same | Won Jin Kim, Jin Gyeong Park, In Jae Lee | 2020-07-14 |
| 10530121 | Lighting apparatus with improved color deviation | Won Jin Kim, In Jae Lee | 2020-01-07 |