Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911939 | Organic light emitting display device having 2 stack structure and a metal oxide | Jeongkyun Shin | 2018-03-06 |
| 9634293 | Organic light emitting display device having 2 stack structure and a metal oxide | Jeongkyun Shin | 2017-04-25 |