Three-dimensional memory device containing etch stop metal plates for backside via structures and methods for forming the same
US-12457735-B2 · Oct 28, 2025 · US
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Okabe Kenichi patents
Okabe Kenichi is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Okabe Kenichi |
| Total patents | 5 |
| First publication | Sep 1, 2016 |
| Latest publication | Oct 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Source side select gate electrical isolation in nand memory using ion implantation
US-2025194091-A1 · Jun 12, 2025 · US
Three-dimensional memory device containing etch stop metal plates for backside via structures and methods for forming the same
US-2024015959-A1 · Jan 11, 2024 · US
Three-dimensional memory device with via structures surrounded by perforated dielectric moat structure and methods of making the same
US-2021210504-A1 · Jul 8, 2021 · US
Method of manufacturing semiconductor device
US-2016254155-A1 · Sep 1, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sandisk Technologies Llc | 3 |
| Sandisk Technologies Inc | 2 |
| Fujitsu Semiconductor Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10B43/10 | 4 |
| H10B43/27 | 4 |
| H10W20/42 | 3 |
| H01L23/5226 | 3 |
| H10B43/35 | 3 |