Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806276 | Organic light emitting display apparatus | Younseok Kam, Chang Wook Han, Hongseok Choi, Taeshick Kim, Mingyu Lee | 2017-10-31 |
| 9680119 | White organic light emitting display device and organic light emitting display apparatus using the same | Jung Soo Park, Hong-Seok Choi, Seung-Ryong Joung, Min-Gyu Lee | 2017-06-13 |