MEMORY DEVICE HAVING SUPPORT STRUCTURE
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Nov 8, 2023
filing date -
Nov 8, 2023
priority date (Note) -
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Abstract
A memory device includes: a stack structure; first support structures penetrating the stack structure, the first support structures being spaced apart from each other in a first direction; a first protrusion pattern penetrating the stack structure, the first protrusion pattern being spaced apart from one of the first support structures in a second direction; a first outer support structure penetrating the stack structure, the first outer support structure extending along the first direction from the first protrusion pattern; and a central support structure penetrating the stack structure, the central support structure extending in the second direction in a region between the first support structures, the central support structure being in contact with the first outer support structure.
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