Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10242639 | Head-mounted display device and method of changing light transmittance of the same | Dae Hyun Kim, Soon-Seob Han | 2019-03-26 |
| 10205874 | Wearable device and control method thereof | Dae Hyun Kim, Yong Jin Choi, Jin Hyuk Jung | 2019-02-12 |