Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414393 | Micro spectrum chip based on units of different shapes | Kaiyu Cui, Jiawei Yang, Wei Zhang, Xue Feng, Fang Liu | 2025-09-09 |
| 12346799 | Optical artificial neural network intelligent chip, preparation method thereof and intelligent processing apparatus | Kaiyu Cui, Jiawei Yang, Jian Xiong, Fang Liu, Xue Feng +1 more | 2025-07-01 |
| 12149041 | Terahertz radiator based on coherent SPR amplified by stimulation | Fang Liu, Yuechai Lin, Jinyu Li, Kaiyu Cui, Xue Feng +1 more | 2024-11-19 |
| 11881896 | Image collection chip, object imaging recognition device and object imaging recognition method | Kaiyu Cui, Xusheng Cai, Hongbo Zhu, Wei Zhang, Xue Feng +1 more | 2024-01-23 |
| 11759129 | Noninvasive glucometer and blood glucose detection method | Kaiyu Cui, Xusheng Cai, Hongbo Zhu, Xue Feng, Fang Liu +1 more | 2023-09-19 |
| 11616336 | Erbium-doped silicate crystals and 1.5 μm lasers using the same | Yujin Chen, Guoliang Gong, Jianhua Huang, Yanfu Lin, Xinghong Gong +1 more | 2023-03-28 |
| 11489596 | Image collection chip, object imaging recognition device and object imaging recognition method | Kaiyu Cui, Xusheng Cai, Hongbo Zhu, Wei Zhang, Xue Feng +1 more | 2022-11-01 |
| 6825505 | Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics | — | 2004-11-30 |
| 6574261 | Distributed feedback semiconductor laser | — | 2003-06-03 |
| 6330268 | Distributed feedback semiconductor laser | — | 2001-12-11 |
| 6026107 | Semiconductor optical functional device and method of driving the same | — | 2000-02-15 |
| 6018541 | DFB laser waveguide having periodic distribution of gains and absorptions of energy | — | 2000-01-25 |