Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9589794 | Hot-wire method for depositing semiconductor material on a substrate and device for performing the method | Andreas Schmalen, Johannes Wolff | 2017-03-07 |
| 8664522 | Method for producing a thin-film solar cell by use of microcrystalline silicon and a layer sequence | Stefan Klein, Yaohua MAI, Reinhard Carius | 2014-03-04 |
| 8110246 | Method for producing a thin-film solar cell by use of microcrystalline silicon and a layer sequence | Stefan Klein, Yaohua MAI, Reinhard Carius | 2012-02-07 |