Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245414 | Method of etching a memory stack by etching a blind hole | Xifei Bao, Changli Zhu | 2025-03-04 |
| 12002689 | Semiconductor equipment regulation method and semiconductor device fabrication method | Xifei Bao | 2024-06-04 |