Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298671 | Illumination correction apparatus | Donghyeong Kim, Eunhee Jeang, Teun Boeren, Yoonsang Lee, Jeonggil Kim | 2025-05-13 |
| 11828952 | Light source and extreme ultraviolet light source system using the same | Dohyung Kim, Seongchul Hong, Kyungsik Kang, Motoshi Sakai, Seungkoo Lee +1 more | 2023-11-28 |