Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927879 | Extreme ultraviolet (EUV) photomask and method of manufacturing semiconductor device using the same | Moosong LEE, Seung Yoon Lee | 2024-03-12 |
| 11921421 | Overlay correcting method, and photolithography method, semiconductor device manufacturing method and scanner system based on the overlay correcting method | Minseok Kang, Seungyoon Lee, Chan Hwang | 2024-03-05 |