Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082614 | Viewing angle switchable back light unit | Hyungseok Bang, Seungman Ryu, Joobong Hyun, Yongku LEE, Friedrich-Karl Bruder +1 more | 2018-09-25 |
| 9904143 | Hologram display apparatus and method for controlling the same | Juseong Park | 2018-02-27 |