Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283791 | Semiconductor laser chip and preparation method therefor | Chao-Chen Cheng | 2025-04-22 |
| 12132294 | Manufacturing method for laser chip and laser chip | Chao-Chen Cheng | 2024-10-29 |
| 12107383 | Semiconductor laser and fabrication method therefor | Chao-Chen Cheng | 2024-10-01 |
| 7781247 | Method for producing Group III-Group V vertical light-emitting diodes | — | 2010-08-24 |
| 7615789 | Vertical light emitting diode device structure | — | 2009-11-10 |