- 专利标题: SEMICONDUCTOR MEMORY DEVICE
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申请号: US16806079申请日: 2020-03-02
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公开(公告)号: US20210082879A1公开(公告)日: 2021-03-18
- 发明人: Tomoya SANUKI , Hiroshi MAEJIMA , 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
- 优先权: JP2019-169371 20190918
- 主分类号: H01L25/065
- IPC分类号: H01L25/065 ; H01L25/18 ; H01L23/00
摘要:
According to one embodiment, a semiconductor memory device includes a memory cell, a first voltage generator and a second voltage generator. The memory cell is provided above a substrate. The first voltage generator is provided between the substrate and the memory cell. The first voltage generator is configured to generate a first voltage to be supplied to the memory cell. The second voltage generator is provided between the substrate and the memory cell. The second voltage generator is configured to generate the first voltage and have a circuit configuration equivalent to the first voltage generator.
公开/授权文献
- US11508697B2 Semiconductor memory device 公开/授权日:2022-11-22
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