Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181792 | Optical proximity correction method and method of manufacturing extreme ultraviolet mask by using the same | Narak Choi | 2024-12-31 |
| 12173379 | Non-oriented electrical steel sheet and manufacturing method therefore | Jin-Bae Kim, Joungwook Kim | 2024-12-24 |
| 12092961 | Semiconductor device manufacturing method and extreme ultraviolet mask manufacturing method | Sang Chul YEO | 2024-09-17 |