Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758380 | Graphene quantum dot and preparing method of the same | Hyoyoung Lee, Daesun HYUN, Jintaek Park, Kyoung Soo Kim | 2017-09-12 |
| 9287518 | Light emitting device using graphene quantum dot and organic light emitting device including the same | Hyoyoung Lee, Jung-hyun Lee | 2016-03-15 |