Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133253 | Semiconductor devices including a thick metal layer | Juik Lee, Joongwon Shin, Jihoon Chang, Junghoon Han | 2021-09-28 |
| 10995268 | Etching composition effective to selectively wet etch a silicon nitride film | Sok Ho Lee, Jung Hwan Song, Seong-Sik Jeon, Sung Il Jo, Byeoung Tak Kim +1 more | 2021-05-04 |