Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921751 | Method for producing a holographic optical element | Hyungseok Bang, Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke +5 more | 2021-02-16 |
| 10915066 | Device and method for the industrial production of volume reflection holograms with substrate-guided reconstruction beams | Christian Rewitz, Rainer Hagen, Thomas Fäcke, Friedrich-Karl Bruder | 2021-02-09 |
| 10670789 | Method for producing a beam shaping holographic optical element | Thomas Fäcke, Friedrich-Karl Bruder, Andrey N. Putilin | 2020-06-02 |
| 10477197 | Autostereoscopic 3D display device using holographic optical elements | Friedrich-Karl Bruder, Rainer Hagen, Thomas Fäcke, Eun Soo Kim, Yong-Seok Hwang | 2019-11-12 |
| 10444420 | Indirect lighting arrangement, and method for producing an indirect lighting arrangement | Rainer Hagen, Thomas Fäcke, Friedrich-Karl Bruder, Dennis Hönel, Thomas Rölle +2 more | 2019-10-15 |
| 10254465 | Illumination device for a liquid crystal display | Thomas Fäcke, Friedrich-Karl Bruder, Rainer Hagen, Thomas Roelle, Horst Berneth +3 more | 2019-04-09 |
| 10082614 | Viewing angle switchable back light unit | Hyungseok Bang, Seungman Ryu, Joobong Hyun, Yongku LEE, Dongyeon KIM +1 more | 2018-09-25 |
| 10073416 | Method for producing a holographic optical element | Hyungseok Bang, Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke +5 more | 2018-09-11 |
| 10001703 | Photopolymer formulation for production of holographic media comprising borates with low TG | Horst Berneth, Thomas Rölle, Friedrich-Karl Bruder, Dennis Hönel, Marc-Stephan Weiser +2 more | 2018-06-19 |
| 9921473 | Aromatic glycol ethers as writing monomers in holographic photopolymer formulations | Thomas Fäcke, Friedrich-Karl Bruder, Thomas Rölle, Marc-Stephan Weiser, Dennis Hönel +2 more | 2018-03-20 |
| 9910208 | Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the same | Hyungseok Bang, Seungman Ryu, Friedrich-Karl Bruder, Thomas Fäcke, Rainer Hagen | 2018-03-06 |
| 9804490 | Holographic media with improved light sensitivity | Thomas Rölle, Horst Berneth, Friedrich-Karl Bruder, Dennis Hönel, Thomas Fäcke +2 more | 2017-10-31 |
| 9541900 | Method for producing a beam shaping holographic optical element | Hyungseok Bang, Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke +5 more | 2017-01-10 |
| 9523808 | Thin film type back light unit for flat panel display | Hyungseok Bang, Friedrich-Karl Bruder, Thomas Fäcke, Rainer Hagen | 2016-12-20 |
| 7701634 | Light-guiding surface structure | Gunther Stollwerck, Wilfried Haese | 2010-04-20 |