Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948063 | Waveguide structure for mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages | Feng Xie, Chung-En Zah | 2018-04-17 |
| 9917421 | P-type isolation regions adjacent to semiconductor laser facets | Feng Xie, Chung-En Zah | 2018-03-13 |
| 9865990 | Monolithic wide wavelength tunable mid-IR laser sources | Lawrence Charles Hughes, Jr., Feng Xie, Chung-En Zah | 2018-01-09 |