Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955773 | Laser device on the basis of a photonic crystal having pillar-shaped or wall-shaped semiconductor elements, and methods for the operation and production thereof | Lutz Geelhaar | 2024-04-09 |
| 11152760 | Light emitter device based on a photonic crystal with pillar- or wall-shaped semiconductor elements, and methods for the operation and production thereof | Oliver Brandt, Lutz Geelhaar | 2021-10-19 |