Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390805 | Etching composition and method for manufacturing semiconductor device using the same | Jae Sung Lee, Jung Hun Lim, Mihyun PARK, Jung-Min Oh, Subin Oh +1 more | 2022-07-19 |
| 11168253 | Silicon layer etchant composition and method of forming pattern by using the same | Jungmin OH, Hyosan Lee, Hoon Han, Jinkyu ROH, Hyojoong YOON +1 more | 2021-11-09 |