Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10580783 | Multi-tier three-dimensional memory device containing differential etch rate field oxides and method of making the same | Zhixin Cui, Hiroshi Minakata, Yoshiyuki Okura | 2020-03-03 |