3D memory structure and circuit
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United States of America Patent
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Sep 17, 2024
Grant Date -
Sep 14, 2023
app pub date -
Mar 14, 2022
filing date -
Mar 14, 2022
priority date (Note) -
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Abstract
A three-dimensional memory structure is provided and including a memory array, including a first and a second sub-arrays, each having a first selection line, plural word lines, and a second selection line; a connection structure, including plural connection areas, and at least one of extension structures of the first selection line, the plural of word lines, and the second selection line is coupled to a corresponding connection area of the plurality of connection areas; a pass gate set, arranged under the connection structure and between the first and the second sub-arrays, the pass gate set including plural pass gates, and, the word lines and the second selection line, and the pass gates are respectively coupled to the corresponding connection areas; and a drive circuit, coupled to the pass gate set, and disposed under the connection structure.
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