Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029596 | Film mask, method for manufacturing same, and method for forming pattern using film mask and pattern formed thereby | Ji Young Hwang, Han Min Seo, Nam Seok Bae, Seung Heon Lee, Dong Hyun Oh | 2021-06-08 |