Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692018 | Organic light emitting display apparatus reducing reflection of external light | Sanghwan Cho, Seunghun Kim, Cheol Jang | 2017-06-27 |
| 9437840 | Organic light emitting display device | Jinkoo Kang, Sanghwan Cho | 2016-09-06 |