SEMICONDUCTOR MEMORY DEVICE
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Apr 23, 2024
filing date -
Apr 23, 2024
priority date (Note) -
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Abstract
A semiconductor memory device includes a cell region element separation film that is on a substrate and includes first and second cell region side walls; an active pattern that is on the substrate; a word line that is on the first side wall of the active pattern; a back gate electrode that is on the second side wall of the active pattern; a bit line that is electrically connected to the first side of the active pattern; and a data storage pattern that is electrically connected to the second side of the active pattern, where the word line includes an electrode part and a plug connecting part, and where the plug connecting part of the word line includes a first connecting extending part and a second connecting extending part.
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