Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168253 | Silicon layer etchant composition and method of forming pattern by using the same | Changsu Jeon, Jungmin OH, Hyosan Lee, Hoon Han, Jinkyu ROH +1 more | 2021-11-09 |
DS
Dongwun Shin
Dongwoo Fine-Chem Co.: 1 patents #28 of 83Top 35%
Overall (2021): #470,136 of 548,734Top 90%
1
Patents 2021