Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200200 | Phosphor, light emitting device, surface light source device, display device and illumination device | Woo Jung Park, Won Young Song, Jeong Eun Yun, Tae-Min Ahn, Chul Soo Yoon | 2015-12-01 |
| 9127204 | Fluorescent substance and method for preparing same | Woo Jung Park, Won Young Song, Jeong Eun Yun, Tae-Min Ahn, Chul Soo Yoon +1 more | 2015-09-08 |