发明名称 |
Method for refreshing a flash memory |
摘要 |
A plurality of cells of a flash memory are tested to determine if they need to be refreshed. The cells are read and a plurality of different sensing ratios are used to determine if any of the cells need to be refreshed. Any cells that are determined to need refreshing are refreshed. The cells are read using only a single constant gate voltage.
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申请公布号 |
US2006291294(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
US20060449361 |
申请日期 |
2006.06.08 |
申请人 |
MACRONIX INTERNATIONAL CO., LTD. |
发明人 |
HO LIEN-CHE |
分类号 |
G11C11/34 |
主分类号 |
G11C11/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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