Invention Grant
- Patent Title: Semiconductor memory device and method of controlling semiconductor memory device
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Application No.: US15438115Application Date: 2017-02-21
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Publication No.: US10043564B2Publication Date: 2018-08-07
- Inventor: Fumiyoshi Matsuoka
- Applicant: TOSHIBA MEMORY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TOSHIBA MEMORY CORPORATION
- Current Assignee: TOSHIBA MEMORY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C11/16 ; G11C13/00

Abstract:
A semiconductor memory device includes a cell array including a plurality of memory cells; a sense amplifier reading data of the memory cell; write drivers writing data to the memory cell; a sub cell area including the cell array, the sense amplifier, and the write driver; a memory area including a plurality of sub cell areas; and a control circuit, when performing a first operation of supplying a first voltage to a selected sub cell area, supplying first write data to the sub cell area which performs the first operation, for selecting the sub cell area as a target of the first operation.
Public/Granted literature
- US20170162248A1 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING SEMICONDUCTOR MEMORY DEVICE Public/Granted day:2017-06-08
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