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NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

发明专利审中
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20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Daisaburo TAKASHIMA

IPC 分类

H10B 51/30H10B 43/10H10B 43/27H10B 43/35H10B 43/40H10B 51/10H10B 51/20H10B 51/40

CPC 分类

H10B51/30H10B43/10H10B43/27H10B43/35H10B43/40H10B51/10H10B51/20H10B51/40

According to one embodiment, a non-volatile semiconductor memory device includes a plurality of first interconnect layers stacked apart from each other, a memory pillar passing through the plurality of first interconnect layers, a local bit line electrically coupled to the memory pillar, a bit line, a plurality of second interconnect layers stacked apart from each other, a first pillar passing through the plurality of second interconnect layers and electrically coupled to the local bit line, a second pillar passing through the plurality of second interconnect layers and electrically coupled to the bit line and the first pillar, a plurality of third interconnect layers stacked apart from each other, and a third pillar passing through the plurality of third interconnect layers and electrically coupled to the bit line. At least one of the plurality of third interconnect layers is electrically coupled to the local bit line.

原文(中文)

According to one embodiment, a non-volatile semiconductor memory device includes a plurality of first interconnect layers stacked apart from each other, a memory pillar passing through the plurality of first interconnect layers, a local bit line electrically coupled to the memory pillar, a bit line, a plurality of second interconnect layers stacked apart from each other, a first pillar passing through the plurality of second interconnect layers and electrically coupled to the local bit line, a second pillar passing through the plurality of second interconnect layers and electrically coupled to the bit line and the first pillar, a plurality of third interconnect layers stacked apart from each other, and a third pillar passing through the plurality of third interconnect layers and electrically coupled to the bit line. At least one of the plurality of third interconnect layers is electrically coupled to the local bit line.