Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049916 | Organic light-emitting display apparatus having a pixel-defining layer with an under-cut structure and method of manufacturing the same | Duckjung Lee, Arong Kim, Jungsun Park, Hyunsung Bang | 2021-06-29 |