Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793472 | Method for forming a hard mask pattern and method for manufacturing a semiconductor device using the same | Yong-Seok Chung, Yoonjong Song, Yongkyu Lee | 2017-10-17 |
| 9711716 | Magnetic memory device and method for manufacturing the same | Myoungsu Son, Kiseok Suh, Kyungtae Nam, Yoonjong Song | 2017-07-18 |