Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684428 | Front light unit and image display device | Sang Hun Lee, Min Sang Kim, Tae Kyung Kim | 2020-06-16 |
| 10634916 | Wearable display device | Sang Hun Lee, Yong Bok Choi | 2020-04-28 |