Method and structure for forming stairs in three-dimensional memory devices
US-12495555-B2 · Dec 9, 2025 · US
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Zuo Chen patents
Zuo Chen is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zuo Chen |
| Total patents | 21 |
| First publication | Jun 30, 2016 |
| Latest publication | Dec 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods for forming stairs in three-dimensional memory devices
US-2025038046-A1 · Jan 30, 2025 · US
Semiconductor device fabrication
US-12193229-B2 · Jan 7, 2025 · US
Methods for forming stairs in three-dimensional memory devices
US-12148655-B2 · Nov 19, 2024 · US
Vertical memory devices
US-12048153-B2 · Jul 23, 2024 · US
Method and structure for forming stairs in three-dimensional memory devices
US-11950418-B2 · Apr 2, 2024 · US
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
Method and structure for forming stairs in three-dimensional memory devices
US-2023095343-A1 · Mar 30, 2023 · US
Method and structure for forming stairs in three-dimensional memory devices
US-11552097-B2 · Jan 10, 2023 · US
Recent patents
Latest publications not already listed above.
System of electron irradiation
US-11483919-B2 · Oct 25, 2022 · US
Vertical memory devices
US-2022231043-A1 · Jul 21, 2022 · US
Methods for forming stairs in three-dimensional memory devices
US-2022223469-A1 · Jul 14, 2022 · US
Semiconductor device fabrication
US-2022181349-A1 · Jun 9, 2022 · 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
Method and structure for forming stairs in three-dimensional memory devices
US-2021249438-A1 · Aug 12, 2021 · US
Method and structure for forming stairs in three-dimensional memory devices
US-2021134830-A1 · May 6, 2021 · US
System of electron irradiation
US-2020314995-A1 · Oct 1, 2020 · US
Device and method for optimizing diffusion section of electron beam
US-9767985-B2 · Sep 19, 2017 · US
Measurement configuration method, identification and measurement method, macro base station, and ue
US-2016248533-A1 · Aug 25, 2016 · US
Device and method for optimizing diffusion section of electron beam
US-2016189914-A1 · Jun 30, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yangtze Memory Tech Co Ltd | 16 |
| Univ Huazhong Science Tech | 4 |
| Huawei Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10B43/27 | 16 |
| H10B41/27 | 16 |
| H10B43/50 | 13 |
| H10B43/35 | 11 |
| H10W20/435 | 9 |