Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692519 | Level spacing for M-PAM optical systems with coherent detection | Chongjin Xie, Peter J. Winzer | 2017-06-27 |
| 9641279 | Stokes-vector-based transmission and detection of optical polarization-division-multiplexed signals | Chongjin Xie, Young-Kai Chen | 2017-05-02 |
| 9634453 | Active optical isolators and active optical circulators | — | 2017-04-25 |
| 9508879 | Detector device | Young-Kai Chen | 2016-11-29 |
| 9459177 | Wafer-level testing of optical circuit devices | Young-Kai Chen | 2016-10-04 |
| 9423560 | Electronic/photonic integrated circuit architecture and method of manufacture thereof | Long Chen, Pietro A.G. Bernasconi, Liming Zhang, Young-Kai Chen | 2016-08-23 |
| 9374167 | Level spacing for M-PAM optical systems with coherent detection | Chongjin Xie, Peter J. Winzer | 2016-06-21 |
| 9274353 | Electrooptic silicon modulator with enhanced bandwidth | — | 2016-03-01 |
| 9164300 | Reconfigurable optical networks | Pietro A.G. Bernasconi, David T. Neilson, Young-Kai Chen | 2015-10-20 |
| 8897606 | Ring resonator with wavelength selectivity | Mehdi Asghari, Dazeng Feng, Roshanak Shafiiha, Shirong Liao, Ning Feng | 2014-11-25 |
| 8837878 | Multi-core optical fiber coupler | Long Chen | 2014-09-16 |
| 8737772 | Reducing optical loss in an optical modulator using depletion region | Dazeng Feng, Shirong Liao, Mehdi Asghari | 2014-05-27 |
| 8625936 | Advanced modulation formats using optical modulators | — | 2014-01-07 |
| 8588556 | Advanced modulation formats using optical modulators | — | 2013-11-19 |
| 8571362 | Forming optical device using multiple mask formation techniques | — | 2013-10-29 |
| 8476576 | Optical device having partially butt-coupled light sensor | Dazeng Feng, Ning Feng, Dawei Zheng, Mehdi Asghari | 2013-07-02 |
| 8346028 | Optical device having modulator employing horizontal electrical field | Dazeng Feng, Ning Feng, Mehdi Asghari | 2013-01-01 |
| 8053790 | Optical device having light sensor employing horizontal electrical field | Dazeng Feng, Mehdi Asghari, Ning Feng | 2011-11-08 |
| 7769259 | Optical coupler at interface between light sensor and waveguide | Dazeng Feng | 2010-08-03 |