Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851489 | Viewing angle switchable back light unit | Seungman Ryu, Joobong Hyun, Friedrich-Karl Bruder | 2017-12-26 |
| 9541900 | Method for producing a beam shaping holographic optical element | Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser +5 more | 2017-01-10 |