Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144010 | Focus modulation optical system and holographic display device having the same | Young Kim, Hongseok Lee, Hoon Song, Jungkwuen An, Kanghee Won | 2021-10-12 |
| 11119444 | Slim backlight unit for holographic display device and holographic display device including the same | Yunhee Kim, German B. Dubinin, Alexander V. Morozov, Sunil Kim, Hoon Song +3 more | 2021-09-14 |
| 11073794 | Holographic display apparatus and method for providing expanded viewing window | Hoon Song, Hwi Kim, Jungkwuen An, Hongseok Lee, Yunhee Kim | 2021-07-27 |
| 10884240 | Holographic display device having reduced chromatic aberration | Hoon Song, Hongseok Lee, Young Kim, Jungkwuen An, Kanghee Won | 2021-01-05 |