Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052464 | Transfer of light signals between optical devices | Shirong Liao, Mehdi Asghari, Roshanak Shafiiha, Daniel Lee, Wei Qian +4 more | 2015-06-09 |
| 9025241 | Gain medium providing laser and amplifier functionality to optical device | Mehdi Asghari | 2015-05-05 |
| 8989522 | Isolation of components on optical device | Wei Qian, Mehdi Asghari, Joan Fong | 2015-03-24 |
| 8989540 | Device with multiple light sensors receiving light signals from a waveguide | Wei Qian | 2015-03-24 |
| 8897606 | Ring resonator with wavelength selectivity | Mehdi Asghari, Po Dong, Roshanak Shafiiha, Shirong Liao, Ning Feng | 2014-11-25 |
| 8842946 | Light sensor having reduced dark current | Shirong Liao, Cheng-Chih Kung, Ning Feng, Yong Liu, Roshanak Shafiiha | 2014-09-23 |
| 8817354 | Optical device having reduced optical leakage | Mehdi Asghari, Cheng-Chih Kung | 2014-08-26 |
| 8737772 | Reducing optical loss in an optical modulator using depletion region | Po Dong, Shirong Liao, Mehdi Asghari | 2014-05-27 |
| 8728837 | Enhancing uniformity of slab region thickness in optical components | Joan Fong, Wei Qian, Mehdi Asghari | 2014-05-20 |
| 8724100 | Wafer level testing of optical devices | Mehdi Asghari | 2014-05-13 |
| 8639065 | System having avalanche effect light sensor with enhanced sensitivity | Ning Feng, Shirong Liao, Dawei Zheng | 2014-01-28 |
| 8638485 | Integration of components on optical device | Mehdi Asghari | 2014-01-28 |
| 8526769 | High speed optical transmitter producing modulated light signals | Shashank Jatar, Mehdi Asghari | 2013-09-03 |
| 8515214 | Optical component having reduced dependency on etch depth | Shirong Liao | 2013-08-20 |
| 8476576 | Optical device having partially butt-coupled light sensor | Po Dong, Ning Feng, Dawei Zheng, Mehdi Asghari | 2013-07-02 |
| 8463088 | Multi-channel optical device | Mehdi Asghari | 2013-06-11 |
| 8463093 | Extension of steps in reflective optical gratings | Wei Qian, Mehdi Asghari | 2013-06-11 |
| 8410566 | Application of electrical field power to light-transmitting medium | Wei Qian, Joan Fong, Mehdi Asghari | 2013-04-02 |
| 8411260 | Light monitor configured to tap portion of light signal from mid-waveguide | Mehdi Asghari, Bradley Jonathan Luff, Roshanak Shafiiha | 2013-04-02 |
| 8401345 | Optical modulator with three-dimensional waveguide tapers | Xuezhe Zheng, John E. Cunningham, Ashok V. Krishnamoorthy, Mehdi Asghari | 2013-03-19 |
| 8346028 | Optical device having modulator employing horizontal electrical field | Po Dong, Ning Feng, Mehdi Asghari | 2013-01-01 |
| 8300999 | Reducing optical loss in reflective optical gratings | Wei Qian, Cheng-Chih Kung, Joan Fong, Mehdi Asghari | 2012-10-30 |
| 8242432 | System having light sensor with enhanced sensitivity including a multiplication layer for generating additional electrons | Mehdi Asghari | 2012-08-14 |
| 8090231 | Transfer of light signals between optical fibers and system using optical devices with optical vias | Mehdi Asghari, Daniel Lee | 2012-01-03 |
| 8053790 | Optical device having light sensor employing horizontal electrical field | Po Dong, Mehdi Asghari, Ning Feng | 2011-11-08 |