Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278012 | System and method for detection of impairment in cognitive function | Kup Sze Choi | 2025-04-15 |
| 11754788 | Multi-channel mode converters with silicon lenses | Rongsheng Miao, Xueyan Zheng, Yu Sheng Bai | 2023-09-12 |
| 10768365 | Enabling thermal efficiency on a silicon-on-insulator (SOI) platform | Dawei Zheng, Ge Yi, Li Yang | 2020-09-08 |
| 10666014 | Tunable laser and manufacturing method for tunable laser | Jifang He, Hongmin Chen, Hongbing Lei | 2020-05-26 |
| 10651947 | Coherent detection with remotely delivered local oscillators | An Li, Hongzhen Wei, Samina Chowdhury, Feng Zhang, Yusheng Bai | 2020-05-12 |
| 10641966 | Free space grating coupler | Rongsheng Miao, Zongrong Liu, Qianfan Xu | 2020-05-05 |
| 10645473 | All-optical networks based on switchable wavelength connects (SWCs) | Qianfan Xu, Feng Zhang | 2020-05-05 |
| 10581222 | Tunable laser and control method for same | Jifang He, Hongmin Chen, Hongbing Lei | 2020-03-03 |
| 10551640 | Wavelength division multiplexed polarization independent reflective modulators | Yangjing Wen, Yan Cui, Yu Sheng Bai | 2020-02-04 |
| 10539744 | Gapless optical mode converter | Rongsheng Miao, Zongrong Liu, Xueyan Zheng | 2020-01-21 |
| 10509260 | Data center | Xinhua Xiao, Yan Wang | 2019-12-17 |
| 10498458 | Optical N-level quadrature amplitude modulation (NQAM) generation based on phase modulator | Xueyan Zheng, Yu Sheng Bai, Yangjing Wen | 2019-12-03 |
| 10374716 | Digital optical modulator for programmable n-quadrature amplitude modulation generation | Xueyan Zheng, Dawei Zheng, Morgan Chen, Hongbing Lei | 2019-08-06 |
| 10268056 | Interdigitated optical modulator | Dawei Zheng, Hongbing Lei, Qianfan Xu, Yu Sheng Bai | 2019-04-23 |
| 10203454 | Dense wavelength-division multiplexing (DWDM) network and method | Tiangong Liu, Qianfan Xu, Feng Zhang | 2019-02-12 |
| 10133098 | MOS capacitor optical modulator with transparent conductive and low-refractive-index gate | Hongmin Chen, Qianfan Xu, Li Yang, Dawei Zheng, Yusheng Bai +2 more | 2018-11-20 |
| 10120135 | Inverse taper waveguides for low-loss mode converters | Li Yang, Huapu Pan, Qianfan Xu, Dawei Zheng | 2018-11-06 |
| 10097277 | Optical modulator bias locking | Xueyan Zheng, Jianying Zhou, Chunlei Liao, Hongbing Lei, Hongmin Chen +1 more | 2018-10-09 |
| 10042190 | Second order detection of two orthogonal dithers for I/Q modulator bias control | Tiangong Liu, Hongbing Lei | 2018-08-07 |
| 10042192 | Electro-absorption modulator with local temperature control | Yan Cai, Yusheng Bai, Hongbing Lei | 2018-08-07 |
| 9974163 | Miniature high density opto-electronic package | Morgan Chen, Rongsheng Miao, Xueyan Zheng, Bo Li, Yu Sheng Bai | 2018-05-15 |
| 9964832 | Distributed mach-zehnder modulator (MZM) driver delay compensation | Morgan Chen, Yifan Gu, Hungyi Lee, Liang Gu, Yen Dang +3 more | 2018-05-08 |
| 9933570 | Integration of V-grooves on silicon-on-insulator (SOI) platform for direct fiber coupling | Zongrong Liu, Qianfan Xu, Rongsheng Miao, Hongmin Chen, Yu Sheng Bai | 2018-04-03 |
| 9838239 | Digital generation of multi-level phase shifting with a Mach-Zehnder modulator (MZM) | Morgan Chen, Qianfan Xu, Hungyi Lee, Yifan Gu, Liang Gu +4 more | 2017-12-05 |
| 9823499 | Patterned poly silicon structure as top electric contact to MOS-type optical modulators | Qianfan Xu, Hongmin Chen | 2017-11-21 |