Three-dimensional memory and its fabrication method
US-12557621-B2 · Feb 17, 2026 · US
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Wu Jiajia patents
Wu Jiajia is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wu Jiajia |
| Total patents | 17 |
| First publication | Sep 30, 2021 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor device, forming method and memory system
US-2025316593-A1 · Oct 9, 2025 · US
Semiconductor devices and fabricating methods thereof
US-2025248024-A1 · Jul 31, 2025 · US
Fabricating filling structures in three-dimensional semiconductive devices
US-2025126786-A1 · Apr 17, 2025 · US
Three-dimensional nand memory device and method of forming the same
US-2024215238-A1 · Jun 27, 2024 · US
Semiconductor structure, three-dimensional memory, memory system, and electronic device
US-2024194606-A1 · Jun 13, 2024 · US
Three-dimensional memory devices and system having the same
US-2024170389-A1 · May 23, 2024 · US
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
US-11990506-B2 · May 21, 2024 · US
Method for forming three-dimensional memory device with sacrificial channels
US-11937427-B2 · Mar 19, 2024 · US
Three-dimensional memory device with reduced local stress
US-11800707-B2 · Oct 24, 2023 · US
Recent patents
Latest publications not already listed above.
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
US-2023301106-A1 · Sep 21, 2023 · US
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
US-11711921-B2 · Jul 25, 2023 · US
Three-dimensional memory and its fabrication method
US-2023148055-A1 · May 11, 2023 · US
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
US-2022077181-A1 · Mar 10, 2022 · US
Three-dimensional memory devices having isolation structure for source select gate line and methods for forming the same
US-2022077283-A1 · Mar 10, 2022 · US
Three-dimensional memory device and method for forming the same
US-2021305277-A1 · Sep 30, 2021 · US
Three-dimensional memory device and method for forming the same
US-2021305274-A1 · Sep 30, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yangtze Memory Tech Co Ltd | 17 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10B43/27 | 13 |
| H10B41/27 | 7 |
| H01L27/11582 | 7 |
| H10B43/35 | 6 |
| H10B43/10 | 6 |