Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11830858 | Full-color chip-on-board (COB) device | Weiqiang Zeng, Tingbo Dong, Chaoming Huang | 2023-11-28 |
| 7498187 | Method for producing gallium nitride light emitting diode wafer | Guocong Chen | 2009-03-03 |