Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356162 | High efficiency group III-V compound semiconductor solar cell with oxidized window layer | Noren Pan, Christopher Youtsey, David McCallum, John Dallesasse | 2016-05-31 |
| 8993873 | Solar cell with a backside via to contact the emitter layer | Christopher Youtsey, Francis Tuminello | 2015-03-31 |
| 8494025 | Curved coupled waveguide array and laser | James J. Coleman | 2013-07-23 |
| 8416823 | Quantum well active region with three dimensional barriers and fabrication | James J. Coleman | 2013-04-09 |
| 8222988 | Porous device for optical and electronic applications and method of fabricating the porous device | Paul V. Braun, James J. Coleman, Erik Charles Nelson, Varun Verma | 2012-07-17 |