Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8889978 | III-V semiconductor interface with graded GeSn on silicon | Radek Roucka, Michael S. Lebby | 2014-11-18 |
| 8178841 | Monolithically integrated IR imaging using rare-earth up conversion materials | Andrew Clark, Robin Smith, Richard Hamilton Sewell | 2012-05-15 |
| 8049100 | Multijunction rare earth solar cell | Andrew Clark, Robin Smith, Richard Hamilton Sewell, F. Erdem Arkun, Michael S. Lebby | 2011-11-01 |
| 8039736 | Photovoltaic up conversion and down conversion using rare earths | Andrew Clark, Robin Smith, Richard Hamilton Sewell | 2011-10-18 |
| 8039737 | Passive rare earth tandem solar cell | Andrew Clark, Robin Smith, Richard Hamilton Sewell, F. Erdem Arkun, Michael S. Lebby | 2011-10-18 |
| 8039738 | Active rare earth tandem solar cell | Andrew Clark, Robin Smith, Richard Hamilton Sewell, F. Erdem Arkun, Michael S. Lebby | 2011-10-18 |