Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287655 | Holographic display apparatus and method for providing expanded viewing window | Wontaek Seo, Changkun Lee, Hongseok Lee, Hoon Song | 2022-03-29 |
| 10866417 | Lens unit and see-through type display apparatus including the same | Geeyoung Sung, Hongseok Lee, Byoungho Lee, Changkun Lee, Seokil Moon | 2020-12-15 |