Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109241 | Light valve panel and liquid crystal display using the same | Ooksang Yoo, Juyoung Lee, Sangjin Nam | 2018-10-23 |
| 9870749 | Display device | Wookyu Sang, Ooksang Yoo | 2018-01-16 |