Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189678 | Electroluminescent display apparatus and display apparatus | DooHyun Yoon | 2021-11-30 |
| 11024691 | Electroluminescent display device | Gyungmin Kim, DooHyun Yoon | 2021-06-01 |