Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780034 | Three-dimensional memory device containing annular etch-stop spacer and method of making thereof | Masanori Tsutsumi, Kota Funayama, Ryoichi Ehara, Zhenyu Lu, Tong Zhang +1 more | 2017-10-03 |