Invention Grant
- Patent Title: Semiconductor memory device
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Application No.: US17691198Application Date: 2022-03-10
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Publication No.: US11929106B2Publication Date: 2024-03-12
- Inventor: Fumiyoshi Matsuoka
- Applicant: Kioxia Corporation
- Applicant Address: JP Tokyo
- Assignee: Kioxia Corporation
- Current Assignee: Kioxia Corporation
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Priority: JP 21152414 2021.09.17
- Main IPC: G11C7/18
- IPC: G11C7/18 ; G11C5/08 ; G11C11/16

Abstract:
A first memory cell includes a first variable resistance element and a first switching element. A control circuit is configured to execute first detection of detecting a first value of a first physical quantity related to the first memory cell, execute first write for storing first data in the first memory cell, execute second detection of detecting a second value of the first physical quantity related to the first memory cell following the first write, and read second data related to the first memory cell based on the first value and the second value. At least one of the first value and the second value is a value during a change in the first physical quantity related to the first memory cell.
Public/Granted literature
- US20230091134A1 SEMICONDUCTOR MEMORY DEVICE Public/Granted day:2023-03-23
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