Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689572 | Etchant composition with high selectivity to silicon nitride | Sok Ho Lee, Jung Hwan Song, Seong-Sik Jeon, Sung Il Jo, Byeoung Tak Kim +8 more | 2020-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689572 | Etchant composition with high selectivity to silicon nitride | Sok Ho Lee, Jung Hwan Song, Seong-Sik Jeon, Sung Il Jo, Byeoung Tak Kim +8 more | 2020-06-23 |