Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505117 | Organic light emitting diode device | Chang Min Lee | 2019-12-10 |
| 10249824 | Condensed-cyclic compound and organic light-emitting diode comprising the same | Bum-Woo Park, Yoon-Hyun Kwak, Sun-Young Lee | 2019-04-02 |