Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11886055 | Low voltage modulator | Elad Mentovich, Wei Qian, Dazeng Feng, Roshanak Shafiiha | 2024-01-30 |
| 10649244 | Silicon-germanium optical modulator structure for use with optical chips | Elad Mentovich, Dimitrios Kalavrouziotis, Mehdi Asghari, Wei Liu, Wei Qian +1 more | 2020-05-12 |
| 10330864 | Construction of integrated mode transformers | Mehdi Asghari, Wei Qian, Pegah Seddighian, Bradley Jonathan Luff, Dazeng Feng +2 more | 2019-06-25 |
| 10067364 | Controlling the composition of electro-absorption media in optical devices | Wei Qian, Dazeng Feng, Mehdi Asghari | 2018-09-04 |
| 9595629 | Enhancing planarization uniformity in optical devices | Wei Qian, Dazeng Feng, Jay Lai | 2017-03-14 |
| 9588294 | Controlling the composition of electro-absorption media in optical devices | Wei Qian, Dazeng Feng, Mehdi Asghari | 2017-03-07 |
| 8989522 | Isolation of components on optical device | Wei Qian, Dazeng Feng, Mehdi Asghari | 2015-03-24 |
| 8728837 | Enhancing uniformity of slab region thickness in optical components | Wei Qian, Dazeng Feng, Mehdi Asghari | 2014-05-20 |
| 8410566 | Application of electrical field power to light-transmitting medium | Wei Qian, Dazeng Feng, Mehdi Asghari | 2013-04-02 |
| 8300999 | Reducing optical loss in reflective optical gratings | Wei Qian, Dazeng Feng, Cheng-Chih Kung, Mehdi Asghari | 2012-10-30 |
| 8021561 | Optical component having features extending different depths into a light transmitting medium | Wei Qian, Dazeng Feng | 2011-09-20 |
| 7805037 | Multiplexer having improved efficiency | Frederik Marcel Van Der Vliet, Dazeng Feng, Wenhua Lin | 2010-09-28 |
| 7646949 | Efficient transfer of light signals between optical devices | Mehdi Asghari, Dazeng Feng, Daniel Lee, Hongbing Lei, Bradley Jonathan Luff | 2010-01-12 |
| 7005247 | Controlled selectivity etch for use with optical component fabrication | Wei Qian, Dawei Zheng, Zhian Shao, Lih-Jou Chung, Xiaoming Yin | 2006-02-28 |
| 6970611 | Optical component having reduced interference from radiation modes | Frederik Marcel Van Der Vliet, Dazeng Feng | 2005-11-29 |
| 6921490 | Optical component having waveguides extending from a common region | Wei Qian, Dazeng Feng, Dawei Zheng, Zhian Shao, Lih-Jou Chung +1 more | 2005-07-26 |