Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198815 | Etching composition and method for fabricating semiconductor device by using the same | Soo-Jin Kim, Jin-Hye Bae, Jung Hun Lim, Yong Jae Choi | 2021-12-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198815 | Etching composition and method for fabricating semiconductor device by using the same | Soo-Jin Kim, Jin-Hye Bae, Jung Hun Lim, Yong Jae Choi | 2021-12-14 |