Invention Application
- Patent Title: MEMORY DEVICES WITH IMPROVED REFRESHING OPERATION
- Patent Title (中): 具有改进操作的存储器件
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Application No.: US15250212Application Date: 2016-08-29
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Publication No.: US20160372169A1Publication Date: 2016-12-22
- Inventor: Yue-Der CHIH , Cheng-Hsiung KUO , Gu-Huan LI , Chien-Yin LIU
- Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Main IPC: G11C7/20
- IPC: G11C7/20 ; 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
- US09812182B2 Memory devices with improved refreshing operation Public/Granted day:2017-11-07
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