Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276905 | Blank mask and photomask using the same | GeonGon LEE, Inkyun SHIN, Seong Yoon KIM, Suk Young CHOI, Hyung Joo Lee +1 more | 2025-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276905 | Blank mask and photomask using the same | GeonGon LEE, Inkyun SHIN, Seong Yoon KIM, Suk Young CHOI, Hyung Joo Lee +1 more | 2025-04-15 |