Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981591 | Semiconductor buried grating fabrication method | Yabo Li, Kechang Song, Nicholas John Visovsky | 2011-07-19 |
| 7983317 | MQW laser structure comprising plural MQW regions | Rajaram Bhat, Jerome Napierala, Dmitry S. Sizov | 2011-07-19 |
| 7965752 | Native green laser semiconductor devices | Rajaram Bhat, Chad Stephen Gallinat, Jerome Napierala, Dmitry S. Sizov | 2011-06-21 |
| 7833695 | Methods of fabricating metal contact structures for laser diodes using backside UV exposure | Jingqun Xi | 2010-11-16 |
| 7723139 | Quantum well intermixing | Yabo Li, Kechang Song | 2010-05-25 |
| 7615389 | GaN lasers on ALN substrates and methods of fabrication | Rajaram Bhat, Jerome Napierala, Dmitry S. Sizov | 2009-11-10 |
| 7567595 | Laser source with interdigital heater electrodes and underlying current confinement layer | Martin Hai Hu | 2009-07-28 |
| 7505492 | Alignment of lasing wavelength with wavelength conversion peak using modulated wavelength control signal | Jacques Gollier, Martin Hai Hu, Stephen Mixon, Dragan Pikula, Daniel Ohen Rickets | 2009-03-17 |
| 7502394 | System and method for modulating a semiconductor laser | Martin Hai Hu, Nobuhiko Nishiyama | 2009-03-10 |
| 7486709 | Semiconductor laser micro-heating element structure | Martin Hai Hu, Xingsheng Liu | 2009-02-03 |
| 7483458 | Wavelength control in semiconductor lasers | Vikram Bhatia, Jacques Gollier, Martin Hai Hu, David August Sniezek Loeber, Daniel Ohen Ricketts | 2009-01-27 |
| 7480317 | Thermal compensation in semiconductor lasers | Martin Hai Hu, Daniel Ohen Ricketts | 2009-01-20 |
| 7436871 | Method and device for performing wavelength modulation with Distributed Bragg Reflector (DBR) laser | Martin Hai Hu | 2008-10-14 |
| 7400659 | Method and device for performing DBR laser wavelength modulation free of thermal effect | Martin Hai Hu, Nobuhiko Nishiyama | 2008-07-15 |
| 7388892 | System and method for optically powering a remote network component | Nobuhiko Nishiyama, Michael Sauer | 2008-06-17 |
| 7256879 | Semiconductor array tester | Benjamin L. Hall, Martin Hu, Mike White | 2007-08-14 |
| 7072376 | Method of manufacturing an InP based vertical cavity surface emitting laser and device produced therefrom | Catherine Genevieve Caneau, Benjamin L. Hall, Nobuhiko Nishiyama | 2006-07-04 |
| 6618409 | Passivation of semiconductor laser facets | Martin Hu, Lyle David Kinney, Emmannuel C. Onyiriuka, Mike Xu Ouyang | 2003-09-09 |
| 6501260 | Bar tester | Martin Hu, Herve P. LeBlanc, Ronald Waters | 2002-12-31 |
| 6434175 | Multiwavelength distributed bragg reflector phased array laser | — | 2002-08-13 |
| 6304587 | Buried ridge semiconductor laser with aluminum-free confinement layer | — | 2001-10-16 |
| 6295308 | Wavelength-locked external cavity lasers with an integrated modulator | — | 2001-09-25 |
| 6075592 | Fiber-optics based micro-photoluminescence system | Sonali Banerjee | 2000-06-13 |
| 5946331 | Integrated multi-wavelength transmitter | Martin R. Amersfoort, Julian Bernard Donald Soole | 1999-08-31 |
| 5805755 | Self-aligned transition from ridge to buried heterostructure waveguide, especially for multi-wavelength laser array integration | Martin R. Amersfoort | 1998-09-08 |