Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431459 | Methods of fabricating semiconductor device | Woohyun Lee, Sang-Kuk Kim, Jong Kyu Kim, Yil-hyung Lee, Jongsoon Park | 2019-10-01 |
| 10276788 | Ion beam apparatuses and methods for forming patterns using the same, and methods for manufacturing magnetic memory devices using the same | Yil-hyung Lee, Jong Kyu Kim, Jongchul Park, Sang-Kuk Kim, Jongsoon Park +1 more | 2019-04-30 |