Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216748 | Extreme ultraviolet photomask | SangGyun Woo, Sungmin Huh | 2012-07-10 |
| 8048595 | Extreme ultraviolet photomask and methods and apparatuses for manufacturing the extreme ultraviolet photomask | SangGyun Woo, Sungmin Huh | 2011-11-01 |