Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483474 | Organic light-emitting device with electron blocking layer and trapping layer and organic light-emitting display using the same | — | 2019-11-19 |
| 10484347 | Method and apparatus for supporting secure chat | Dong Hoon Kang, Jin Seok Kang, Min-Kyun Kim, Su-jeong Yoon, Jae-Young Lee +5 more | 2019-11-19 |