Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11257880 | Organic light emitting diode display device and organic light emitting diode thereof | SeungRyong Joung, Changwook Han, Hongseok Choi, Hansun Park, SoYeon Ahn +3 more | 2022-02-22 |