Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336378 | Organic light emitting display device and method of manufacturing the same | Wooyong Sung, Seungho Yoon, Wonwoo Choi | 2025-06-17 |
| 12264391 | Apparatus for manufacturing display device, method of manufacturing mask assembly, and method of manufacturing display device | — | 2025-04-01 |
| 12217978 | Etching device and etching method using the same | Duckjung Lee | 2025-02-04 |