Issued Patents 2022
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, Changsu Jeon, Subin Oh +1 more | 2022-07-19 |
| 11227761 | Method of removing chemicals from a substrate | Ji Hoon Jeong, Kun-Tack Lee, Hyo-San Lee | 2022-01-18 |