Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10685837 | Methods of forming staircase-shaped connection structures of three-dimensional semiconductor devices | Jung-Ik Oh, Ha Na Kim, Kyoungsub Shin | 2020-06-16 |
| 10672790 | Method of fabricating three-dimensional semiconductor memory device | Han Geun Yu | 2020-06-02 |