- 专利标题: Semiconductor memory device
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申请号: US17950306申请日: 2022-09-22
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公开(公告)号: US11756634B2公开(公告)日: 2023-09-12
- 发明人: Tetsuaki Utsumi
- 申请人: Kioxia Corporation
- 申请人地址: JP Minato-ku
- 专利权人: Kioxia Corporation
- 当前专利权人: Kioxia Corporation
- 当前专利权人地址: JP Minato-ku
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP 20189844 2020.11.13
- 主分类号: G11C16/30
- IPC分类号: G11C16/30 ; G11C16/08 ; G11C16/26 ; G11C16/24 ; H10B41/10 ; H10B41/35 ; H10B41/41 ; H10B43/10 ; H10B43/35 ; H10B43/40
摘要:
A semiconductor memory device includes word lines, first and second select gate lines, first and second semiconductor columns, first and second bit lines, and first and second transistors. The word lines are arranged in a first direction. The first and second select gate lines extend in a second direction and overlap with the word lines viewed from the first direction. The first and second select gate lines are arranged in the second direction. The first semiconductor column is opposed to the word lines and the first select gate line. The second semiconductor column is opposed to the word lines and the second select gate line. The first and second bit lines extend in a third direction and overlap with the first and second semiconductor columns viewed from the first direction. The first and second transistors are electrically connected to the first and second select gate lines.
公开/授权文献
- US20230014389A1 SEMICONDUCTOR MEMORY DEVICE 公开/授权日:2023-01-19
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