Issued Patents All Time
Showing 1–25 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432921 | Three-dimensional memory devices and methods for forming the same | Di Wang, Wenxi Zhou, Zhiliang Xia, Zongliang Huo, Wei Xie | 2025-09-30 |
| 12336181 | Three-dimensional memory device having source-select-gate cut structures and methods for forming the same | — | 2025-06-17 |
| 12315802 | Memory device and fabrication method thereof | Kun Zhang, Wenxi Zhou, Zhiliang Xia | 2025-05-27 |
| 12302558 | Three-dimensional memory and manufacturing method thereof | Yuhui Han, Cuicui Kong, Kun Zhang | 2025-05-13 |
| 12302573 | Three-dimensional memory device with backside interconnect structures | Kun Zhang, Lei Liu, Wenxi Zhou, Zhiliang Xia | 2025-05-13 |
| 12283547 | Contact structures for three-dimensional memory devices and methods for forming the same | Di Wang, Wenxi Zhou | 2025-04-22 |
| 12279429 | Three-dimensional memory devices with supporting structure for staircase region and spacer structure for contact structure and methods for forming the same | Cuicui Kong, Linchun Wu, Kun Zhang, Wenxi Zhou | 2025-04-15 |
| 12232313 | Staircase structure in three-dimensional memory device and method for forming the same | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia | 2025-02-18 |
| 12205895 | Three-dimensional memory device having staircase structure and method for forming the same | Wenxi Zhou, Di Wang, Zhiliang Xia, Zongliang Huo | 2025-01-21 |
| 12207466 | Method of forming a three-dimensional NAND memory device with reduced RC delay | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia, Zhi Zhang | 2025-01-21 |
| 12167605 | Vertical memory devices | Wenxi Zhou, Zhiliang Xia | 2024-12-10 |
| 12136586 | Semiconductor devices having a conductive layer stacking with an insulating layer and a spacer structure through the conductive layer | Linchun Wu, Kun Zhang, Wenxi Zhou, Zhiliang Xia | 2024-11-05 |
| 12096631 | Three-dimensional NAND memory device and method of forming the same | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia | 2024-09-17 |
| 12094767 | Barrier layers for word line contacts in a three-dimensional NAND memory and fabrication methods thereof | Ling Xu, Di Wang, Wenxi Zhou | 2024-09-17 |
| 12082411 | Three-dimensional memory device with backside interconnect structures | Kun Zhang, Lei Liu, Wenxi Zhou, Zhiliang Xia | 2024-09-03 |
| 12068250 | 3D NAND memory device and method of forming the same | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia | 2024-08-20 |
| 12063780 | Memory cell structure of a three-dimensional memory device | Xiaowang Dai, Zhenyu Lu, Jun Chen, Qian Tao, Yushi Hu +4 more | 2024-08-13 |
| 12058865 | Three-dimensional memory devices with support structures and methods for forming the same | Yuhui Han, Wenxi Zhou | 2024-08-06 |
| 12057372 | Methods for forming contact structures and semiconductor devices including forming a spacer structure into a base structure | Linchun Wu, Kun Zhang, Wenxi Zhou, Zhiliang Xia | 2024-08-06 |
| 12052870 | Staircase structure with multiple divisions for three-dimensional memory | Wenyu Hua, Bo Huang, Zhiliang Xia | 2024-07-30 |
| 12048149 | Three-dimensional memory device having source-select-gate cut structures and methods for forming the same | — | 2024-07-23 |
| 12046555 | 3D NAND memory device and method of forming the same | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia | 2024-07-23 |
| 12035525 | Three-dimensional NAND memory device and method of forming the same | — | 2024-07-09 |
| 12033957 | Three-dimensional memory devices and methods for forming the same | Di Wang, Wenxi Zhou | 2024-07-09 |
| 12033944 | 3D NAND memory device and method of forming the same | Zhongwang Sun, Wenxi Zhou, Zhiliang Xia | 2024-07-09 |