Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999273 | Light emitting device having pillar structure with roughness surface and the forming method thereof | Tzong-Liang Tsai | 2011-08-16 |
| 7928461 | Light-emitting diode | Shu-Ying Yang | 2011-04-19 |