Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781366 | Spiro compound and organic light-emitting device comprising same | Jiwon Kwak, Jin Joo Kim | 2020-09-22 |
| 10738034 | Spiro compound and organic light-emitting device comprising same | Dong Uk Heo, Jiwon Kwak | 2020-08-11 |
| 10686138 | Compound and organic light emitting diode comprising same | Wanpyo Hong, Sang Duk SUH | 2020-06-16 |