Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049807 | Three-dimensional memory device containing tubular blocking dielectric spacers | Li-Chun Li, Yuki KASAI | 2021-06-29 |
| 11018152 | Method for etching bottom punch-through opening in a memory film of a multi-tier three-dimensional memory device | Kengo Kajiwara, Ryousuke Itou, Naohiro Hosoda | 2021-05-25 |
| 10950627 | Three-dimensional memory device including split memory cells and methods of forming the same | Takaaki Iwai, Shunsuke TAKUMA | 2021-03-16 |