Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907848 | Semiconductor photonoic nano communication link method | — | 2011-03-15 |
| 7603016 | Semiconductor photonic nano communication link apparatus | — | 2009-10-13 |
| 7428348 | Electro-optical switching using coupled photonic crystal waveguides | Dennis Prather, Ahmed Sharkawy, Shouyun Shi | 2008-09-23 |
| 7391801 | Electrically pumped Group IV semiconductor micro-ring laser | Stephen J. Emelett | 2008-06-24 |
| 6897471 | Strain-engineered direct-gap Ge/SnxGe1-x heterodiode and multi-quantum-well photodetectors, laser, emitters and modulators grown on SnySizGe1-y-z-buffered silicon | Jose Menendez, John Kouvetakis | 2005-05-24 |
| 6621841 | Phonon-pumped semiconductor lasers | Gregory Sun | 2003-09-16 |
| 6195187 | Wavelength-division multiplexed M.times.N.times.M cross-connect switch using active microring resonators | Brent E. Little | 2001-02-27 |
| 6154475 | Silicon-based strain-symmetrized GE-SI quantum lasers | Lionel Friedman | 2000-11-28 |
| 6114994 | Photonic time-delay beamsteering system using fiber bragg prism | Henry Zmuda | 2000-09-05 |
| 5880491 | SiC/111-V-nitride heterostructures on SiC/SiO.sub.2 /Si for optoelectronic devices | Fereydoon Namavar | 1999-03-09 |
| 5838870 | Nanometer-scale silicon-on-insulator photonic componets | — | 1998-11-17 |
| 5548128 | Direct-gap germanium-tin multiple-quantum-well electro-optical devices on silicon or germanium substrates | Lionel Friedman | 1996-08-20 |
| 5354709 | Method of making a lattice mismatched heterostructure optical waveguide | Joseph P. Lorenzo | 1994-10-11 |
| 5163118 | Lattice mismatched hetrostructure optical waveguide | Joseph P. Lorenzo | 1992-11-10 |
| 5157538 | Silicon spatial light modulator | — | 1992-10-20 |
| 5140651 | Semiconductive guided-wave programmable optical delay lines using electrooptic fabry-perot elements | Henry F. Taylor | 1992-08-18 |
| 5115335 | Electrooptic fabry-perot pixels for phase-dominant spatial light modulators | — | 1992-05-19 |
| 5044712 | Waveguided electrooptic switches using ferroelectric liquid crystals | — | 1991-09-03 |
| 5013113 | Lossless non-interferometric electro-optic III-V index-guided-wave switches and switching arrays | — | 1991-05-07 |
| 5004447 | Low loss semiconductor directional coupler switches including gain method of switching light using same | — | 1991-04-02 |
| 4989941 | Normal incidence optical switches using ferroelectric liquid crystals | — | 1991-02-05 |
| 4958898 | Silicon double-injection electro-optic modulator with insulated-gate and method of using same | Lionel Friedman | 1990-09-25 |
| 4948229 | Optical switches using ferroelectric liquid crystals | — | 1990-08-14 |
| 4904039 | Electro-optic devices utilizing a sapphire substrate | — | 1990-02-27 |
| 4884112 | Silicon light-emitting diode with integral optical waveguide | Joseph P. Lorenzo | 1989-11-28 |