Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800972 | Etching composition and method for fabricating semiconductor device by using the same | Hyo-Sun Lee, Ho-Young Kim, Sang Won Bae, Min-Goo Kim, Yong Jae Choi | 2020-10-13 |
| 10793775 | Etching composition and method for fabricating semiconductor device by using the same | Soo-Jin Kim, Hyo-Sun Lee, Jin-Hye Bae, Yong Jae Choi | 2020-10-06 |