Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9535308 | Enhanced optical modulation using slow light | Ashok V. Krishnamoorthy, Xuezhe Zheng, Ying Luo, John E. Cunningham | 2017-01-03 |
| 9531159 | Directional semiconductor waveguide coupler | Nikhil Kumar | 2016-12-27 |
| 9519163 | Tunable silicon grating couplers | Xuezhe Zheng, Jin Yao, Ying Luo, John E. Cunningham, Ashok V. Krishnamoorthy | 2016-12-13 |
| 9465163 | High-order-mode filter for semiconductor waveguides | Nikhil Kumar | 2016-10-11 |
| 9429812 | Optical reflector based on a directional coupler and a coupled optical loop | Xuezhe Zheng, Ying Luo, Ashok V. Krishnamoorthy | 2016-08-30 |
| 9411177 | Integrated electro-absorption modulator | John E. Cunningham, Jin Yao, Ivan Shubin, Xuezhe Zheng, Shiyun Lin +3 more | 2016-08-09 |
| 9369201 | Integrated multi-channel wavelength monitor | Ying Luo, Xuezhe Zheng, Ashok V. Krishnamoorthy | 2016-06-14 |
| 9354394 | Optical components having a common etch depth | Xuezhe Zheng, Ashok V. Krishnamoorthy | 2016-05-31 |
| 9310562 | Wavelength-locking a ring-resonator filter | Xuezhe Zheng, Ying Luo, Ashok V. Krishnamoorthy | 2016-04-12 |
| 9285539 | Polarization-insensitive silicon-phototonic optical receiver | Xuezhe Zheng, Ying Luo, Ashok V. Krishnamoorthy | 2016-03-15 |
| 9250403 | Hybrid-integrated photonic chip package with an interposer | Hiren D. Thacker, Frankie Y. Liu, Robert D. Hopkins, Jon Lexau, Xuezhe Zheng +4 more | 2016-02-02 |
| 9252564 | Tunable laser with directional coupler | Hacene Chaouch | 2016-02-02 |
| 9176280 | Optical reflector based on a directional coupler and a coupled optical loop | Xuezhe Zheng, Ying Luo, Ashok V. Krishnamoorthy | 2015-11-03 |
| 9176291 | Grating coupler for inter-chip optical coupling | Ying Luo, Xuezhe Zheng, John E. Cunningham, Ashok V. Krishnamoorthy | 2015-11-03 |
| 9142698 | Integrated electro-absorption modulator | John E. Cunningham, Jin Yao, Ivan Shubin, Xuezhe Zheng, Shiyun Lin +3 more | 2015-09-22 |
| 9052447 | Optical device with echelle grating and wavefront tailoring | Ying Luo, Ashok V. Krishnamoorthy, Xuezhe Zheng | 2015-06-09 |
| 8988770 | Hybrid optical source with semiconductor reflector | Xuezhe Zheng, Ashok V. Krishnamoorthy, Ivan Shubin, John E. Cunningham, Ying Luo | 2015-03-24 |
| 8971674 | Optical device with high thermal tuning efficiency | Ivan Shubin, John E. Cunningham, Xuezhe Zheng, Ashok V. Krishnamoorthy | 2015-03-03 |
| 8885996 | Optical device with a CMOS-compatible echelle grating | Ying Luo, Xuezhe Zheng, Ashok V. Krishnamoorthy | 2014-11-11 |
| 8873961 | Echelle grating with cyclic free-spectral range | Ying Luo, Xuezhe Zheng, Kannan Raj, Ashok V. Krishnamoorthy | 2014-10-28 |
| 8768170 | Optical device with reduced thermal tuning energy | Ashok V. Krishnamoorthy, Xuezhe Zheng, John E. Cunningham | 2014-07-01 |
| 8737846 | Dynamic-grid comb optical source | Xuezhe Zheng, Ying Luo, Ashok V. Krishnamoorthy | 2014-05-27 |
| 8631035 | Method for efficiently supporting interactive, fuzzy search on structured data | Chen Li, Shengyue Ji, Jiannan Wang, Jianhua Feng | 2014-01-14 |
| 8300990 | Slotted optical waveguide with electro-optic material | Jin Yao, Ashok V. Krishnamoorthy | 2012-10-30 |
| 8204385 | Optical device with reduced thermal tuning energy | Xuezhe Zheng, Ashok V. Krishnamoorthy, John E. Cunningham | 2012-06-19 |