Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427759 | Etchant compositions for metal-containing films and methods of manufacturing integrated circuit devices using the etchant compositions | Kihun Song, Jungmin OH, Hyojoong YOON, Minjung Kim, Jongwook Baek | 2022-08-30 |
| 11390805 | Etching composition and method for manufacturing semiconductor device using the same | Jae Sung Lee, Jung Hun Lim, Mihyun PARK, Changsu Jeon, Jung-Min Oh +1 more | 2022-07-19 |