Invention Grant
- Patent Title: Memory devices with improved refreshing operation
- Patent Title (中): 具有改善刷新操作的内存设备
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Application No.: US14881492Application Date: 2015-10-13
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Publication No.: US09455006B2Publication Date: 2016-09-27
- Inventor: Yue-Der Chih , Cheng-Hsiung Kuo , Gu-Huan Li , Chien-Yin Liu
- Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Applicant Address: TW Hsinchu
- Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Current Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Current Assignee Address: TW Hsinchu
- Agency: McDermott Will & Emery LLP
- Main IPC: G11C7/00
- IPC: G11C7/00 ; G11C7/20 ; G11C11/406 ; G11C11/16 ; G11C13/00 ; G11C5/02

Abstract:
A method and a system for memory cell programming and erasing with refreshing operation are disclosed. The system includes a selecting module, a processing module and a refresh module. In the method, at first, a target memory cell from a plurality of memory cells in a memory device is selected. Thereafter, the target memory cell belonging to a line of the matrix is programmed or erased by applying a selecting voltage on the target memory cell and a location-related memory cell belonging to the line of the matrix. Then, a refreshing operation to refresh the location-related cell is performed
Public/Granted literature
- US20160035398A1 MEMORY DEVICES Public/Granted day:2016-02-04
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