Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244926 | Overlay measurement device and method for controlling focus movement and program storage medium therefor | Seong-Yun Choi | 2025-03-04 |
| 12010425 | Overlay measurement device and method for controlling focus movement and program storage medium therefor | Seong-Yun Choi | 2024-06-11 |
| 12002249 | Deep learning-based overlay key centering system and method thereof | Soo-Yeon Mo, Ga-Min Kim | 2024-06-04 |
| 11679453 | Filler metal for TIG welding | Sang-Myung Cho, Dong-Soo Oh, Hyeon-Joo Ha, Hee-Seop Shin, Jae-Ho Jun +3 more | 2023-06-20 |