Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505134 | Organic electroluminescence display device having stacked organic light emitting layers and method for manufacturing the same | Jehong Choi, Ji Hye Shim, Jihwan Yoon, Sangwoo Pyo | 2019-12-10 |