Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281487 | White organic light emitting diode device | Shinhan Kim, Byungchul Ahn, Changwook Han, Dohyung Kim, Hongseok Choi +6 more | 2016-03-08 |
| 8791454 | Organic light emitting diode device and method of manufacturing the same | Hwakyung Kim, Byungchul Ahn, Changwook Han, Hongseok Choi, Yoonheung Tak | 2014-07-29 |
| 8735873 | Organic light emitting diode | Ki-Woog Song | 2014-05-27 |