Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146074 | Optical grating coupler | Jun Zheng, Kazumi Wada, Jurgen Michel, Donghwan Ahn | 2006-12-05 |
| 7123805 | Multiple oxidation smoothing method for reducing silicon waveguide roughness | Daniel Knight Sparacin, Kazumi Wada | 2006-10-17 |
| 7120335 | Vertically and laterally confined 3D optical coupler | Anuradha M. Agarwal, Hermann A. Haus, Kazumi Wada, Steven G. Johnson, Christina Manolatou +2 more | 2006-10-10 |
| 7092590 | Methods of altering the resonance of waveguide micro-resonators | Desmond Lim | 2006-08-15 |
| 7068862 | Methods of altering the resonance of waveguide micro-resonators | Desmond Lim | 2006-06-27 |
| 7065271 | Optical grating coupler | Jun Zheng, Kazumi Wada, Jurgen Michel, Donghwan Ahn | 2006-06-20 |
| 7043120 | Array waveguide grating | Kazumi Wada, Hermann A. Haus | 2006-05-09 |
| 7031561 | Monolithic integration of micro-optics circuits and RF circuits | Desmond Lim | 2006-04-18 |
| 6946318 | Method of forming GE photodetectors | Kazumi Wada, Yasuhiko Ishikawa, Douglas Cannon, Jifeng Liu | 2005-09-20 |
| 6944368 | Waveguide-to-semiconductor device coupler | Kazumi Wada, Shoji Akiyama | 2005-09-13 |
| 6925226 | Methods of altering the resonance of waveguide micro-resonators | Desmond Lim | 2005-08-02 |
| 6859321 | Low voltage tunable photonic crystal with large defects as wavelength routing | Kazumi Wada, Yasha Yi | 2005-02-22 |
| 6859571 | Hybrid integration of electrical and optical chips | — | 2005-02-22 |
| 6850683 | Low-loss waveguide and method of making same | Kevin Lee, Desmond Lim, Kazumi Wada | 2005-02-01 |
| 6846509 | Room temperature luminescent Erbium Oxide thin films for photonics | Kevin Chen | 2005-01-25 |
| 6832027 | Interleavers for AWGs | Kazumi Wada, Hermann A. Haus | 2004-12-14 |
| 6812495 | Ge photodetectors | Kazumi Wada, Yasuhiko Ishikawa, Douglas Cannon, Jifeng Liu | 2004-11-02 |
| 6750393 | Back reflector of solar cells | Kazumi Wada, Noriaki Toyoda | 2004-06-15 |
| 6751368 | Methods of altering the resonance of waveguide micro-resonators | Desmond Lim, Kevin Lee | 2004-06-15 |
| 6743974 | Silicon solar cell with germanium backside solar cell | Kazumi Wada | 2004-06-01 |
| 6697551 | Mode transformer between low index difference waveguide and high index difference waveguide | Kevin Lee, Kazumi Wada, Desmond Lim | 2004-02-24 |
| 6690871 | Graded index waveguide | Kevin Lee, Desmond Lim, Kazumi Wada | 2004-02-10 |
| 6684003 | All optical switch for optical integrated circuits | Michal Lipson | 2004-01-27 |
| 6661938 | Optical micro-cavity sensors | Desmond Lim, Anuradha M. Agarwal | 2003-12-09 |
| 6635110 | Cyclic thermal anneal for dislocation reduction | Hsin-Chiao Luan | 2003-10-21 |