Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487054 | Viewing angle adjusting film and display device including the same | Suhyun PARK | 2022-11-01 |
| 9239504 | Switchable Fresnel lens and fabrication method thereof | Seunghee Lee, Kyungki Kim, Sanghoon Oh | 2016-01-19 |