Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922937 | Two-phase silicate-based yellow phosphor | Yi-Qun Li, Yi Dong, Shifan Cheng, Ning Wang | 2011-04-12 |
| 7906041 | Silicate-based green phosphors in red-green-blue (RGB) backlighting and white illumination systems | Yi-Qun Li, Yi Dong, Shifan Cheng, Ning Wang | 2011-03-15 |