Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283666 | Manufacturing semiconductor-based multi-junction photovoltaic devices | David Ahmari, Swee Lim, Shiva Rai | 2019-05-07 |
| 9972737 | Manufacturing semiconductor-based multi-junction photovoltaic devices | David Ahmari, Swee Lim, Shiva Rai | 2018-05-15 |
| 8951827 | Manufacturing semiconductor-based multi-junction photovoltaic devices | David Ahmari, Swee Lim, Shiva Rai | 2015-02-10 |
| 6944373 | High index-step grating fabrication using a regrowth-over-dielectric process | Michael P. Nesnidal | 2005-09-13 |
| 6933583 | In-phase RF drive of Mach-Zehnder modulator push-pull electrodes by using coupled quantum well optical active region | Elizabeth T. Kunkee, David Scott, Timothy A. Vang, Wenshen Wang | 2005-08-23 |
| 6893891 | Process for fabricating a semiconductor diffraction grating using a sacrificial layer | Michael P. Nesnidal | 2005-05-17 |
| 6649439 | Semiconductor-air gap grating fabrication using a sacrificial layer process | Michael P. Nesnidal | 2003-11-18 |
| 6608950 | Integrated optoelectronic device and method for making same | Elizabeth T. Kunkee, James E. Leight, Mahmoud Fallahi | 2003-08-19 |