Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454879 | Mask treating method | Hyunseok Uhm, Sunpyo Lee | 2022-09-27 |
| 10613432 | Mask treating apparatus | Hyunseok Uhm, Sunpyo Lee | 2020-04-07 |
| 8377613 | Reflective photomask and method of fabricating the same | Ni-Eun Kim | 2013-02-19 |
| 8142962 | Reflective photomask and method of fabricating the same | Ni-Eun Kim | 2012-03-27 |