Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811638 | Display device including polarizing unit with portions having different transmittances | Haegoo Jung, Jangseok Ma, Dohyung Ryu, Jaehoon Lee | 2020-10-20 |
| 9589510 | Power supply device and organic light emitting display apparatus including the same | Jaehoon Lee, Jinwoo Kim, Byunghyuk Shin, Byeongdoo Kang, Dohyung Ryu +1 more | 2017-03-07 |