Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669868 | Phosphors having improved luminance and longer lifespan | Sang-Hyuk Lee, Young-Chul You, Kyu-Chan Park | 2003-12-30 |
IY
Il Yu
Overall (2003): #207,008 of 273,478Top 80%
1
Patents 2003