Semiconductor memory device
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United States of America Patent
Stats
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May 29, 2018
Issued Date -
N/A
app pub date -
Mar 7, 2017
filing date -
Jul 15, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A semiconductor memory device including first lines and second lines overlapping and intersecting each other, variable resistance memory elements disposed at intersections between the first lines and the second lines, and switching elements disposed between the variable resistance memory elements and the first lines. At least one of the switching elements includes first and second chalcogenide compound layers, and conductive nano-dots disposed between the first and second chalcogenide compound layers.
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- H01L Class
- 23.71 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 29, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 29, 2029 |
