Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840471 | Organic light emitting diode display device having color changing layer | Heume Il Baek | 2020-11-17 |
| 10553649 | Electroluminescent display device | Sang-Bin Lee, Hye Min HWANG, Hui-Kun YUN, Jun Young Kim | 2020-02-04 |