Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10236185 | Method of forming patterns for semiconductor device | Yool Kang, Yun-Seok Choi, Boo-Deuk Kim, Ye Hwan Kim | 2019-03-19 |
| 9892915 | Hard mask composition, carbon nanotube layer structure, pattern forming method, and manufacturing method of semiconductor device | Seung Yun Yang, Seung Hyun Lee, Yool Kang, Yi Seul Kim, Yun-Seok Choi | 2018-02-13 |