Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883914 | Method for fabricating a photonic crystal or photonic bandgap vertical-cavity surface-emitting laser | Svend Bischoff, Michael Juhl, Magnus Hald Madsen, Francis Pascal Romstad | 2011-02-08 |
| 7693203 | Single-mode photonic-crystal VCSELs | Svend Bischoff, Michael Juhl, Magnus Hald Madsen, Francis Pascal Romstad | 2010-04-06 |
| 6683898 | Mode control using transversal bandgap structure in VCSELs | John Erland Østergaard | 2004-01-27 |