Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135425 | Waveguide structure, back light unit including the same, and display apparatus including the waveguide structure | Hoon Song, Hongseok Lee | 2024-11-05 |
| 12061352 | Backlight unit and holographic display apparatus including the same | Hoon Song, Jungkwuen An, Hongseok Lee | 2024-08-13 |
| 12019260 | Beam expander and method of operating the same | Aleksander V. Morozov, Andrey N. Putilin, Sergey E. Dubynin, German B. Dubinin, Hongseok Lee +1 more | 2024-06-25 |
| 11953856 | Holographic display apparatus | Hoon Song, Dukho Lee, Jong-Young Hong, Hongseok Lee | 2024-04-09 |
| 11899399 | Beam deflection apparatus and holographic display apparatus including the same | Hoon Song, Byonggwon Song, Yunhee Kim, Jong-Young Hong | 2024-02-13 |
| 11886022 | Beam expander and beam expansion method | Aleksander V. Morozov, Sergey E. Dubynin, German B. Dubinin, Hongseok Lee, Hoon Song | 2024-01-30 |
| 11774752 | Holographic display device having reduced chromatic aberration | Hoon Song, Hongseok Lee, Young Kim, Jungkwuen An, Kanghee Won | 2023-10-03 |
| 11762334 | Holographic display and operating method thereof | Jungkwuen An, Hoon Song, Sunil Kim, Hongseok Lee, Joonyong Park | 2023-09-19 |
| 11747620 | Backlight unit and holographic display apparatus including the same | Hoon Song, Hongseok Lee | 2023-09-05 |
| 11662511 | Beam expander and method of operating the same | Aleksander V. Morozov, Andrey N. Putilin, Sergey E. Dubynin, German B. Dubinin, Hongseok Lee +1 more | 2023-05-30 |
| 11567451 | Holographic display apparatus and method for providing expanded viewing window | Hoon Song, Hwi Kim, Jungkwuen An, Hongseok Lee, Yunhee Kim | 2023-01-31 |
| 11392087 | Holographic display device capable of reducing chromatic aberration | Jungkwuen An, Hoon Song, Hongseok Lee | 2022-07-19 |
| 11366427 | Backlight unit and holographic display apparatus including the same | Hoon Song, Jungkwuen An, Changkun Lee, Hongseok Lee | 2022-06-21 |
| 11320784 | Method and apparatus for processing holographic image | Young Kim, Wontaek Seo, Jungkwuen An, Kanghee Won, Hongseok Lee +1 more | 2022-05-03 |
| 11307343 | Backlight unit and holographic display apparatus including the same | Hoon Song, Jungkwuen An, Hongseok Lee | 2022-04-19 |
| 11262700 | 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 | 2022-03-01 |
| 11262614 | Beam deflector and three-dimensional display device including the same | Kanghee Won, Young Kim, Hoon Song, Sunil Kim, Jungkwuen An +2 more | 2022-03-01 |
| 11226590 | Holographic display and operating method thereof | Jungkwuen An, Hoon Song, Sunil Kim, Hongseok Lee, Joonyong Park | 2022-01-18 |
| 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 |
| 10852559 | Light guide plate, backlight unit, and holographic display apparatus including the backlight unit | Hoon Song, Jungkwuen An, Sunil Kim, Sunghoon Lee, Hongseok Lee | 2020-12-01 |
| 10802199 | Backlight device, holographic display including the same, and method of manufacturing holographic optical element having a multilayered structure | Sunil Kim, Hoon Song, Jungkwuen An, Hongseok Lee | 2020-10-13 |
| 10795070 | Backlight unit and holographic display apparatus including the same | Yunhee Kim, Hoon Song, Joonyong Park, Geeyoung Sung, Hongseok Lee | 2020-10-06 |