Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495068 | Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating | Shang Hyeun PARK | 2002-12-17 |
| 6440329 | SrTiO3:Pr, A1 based phosphor having efficient emission at low voltage | Shang Hyeun PARK | 2002-08-27 |