发明名称 |
OPERATING METHOD OF NONVOLATILE MEMORY DEVICE AND OPERATING METHOD OF MEMORY SYSTEM INCLUDING NONVOLATILE MEMORY DEVICE |
摘要 |
A nonvolatile memory device includes a plurality of memory cells and a plurality of monitor cells. The method of operating the device includes erasing the plurality of memory cells and the plurality of monitor cells, programming at least one first memory cell among the plurality of memory cells to a first program state, programming at least one first monitor cell among the plurality of monitor cells to the first program state, and refreshing data stored in the plurality of memory cells according to a result read from the at least one first monitor cell during a read operation of the at least one first monitor cell. |
申请公布号 |
US2012294092(A1) |
申请公布日期 |
2012.11.22 |
申请号 |
US201213471485 |
申请日期 |
2012.05.15 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
CHO HYUNSOO;BANG KYOUNGIL |
分类号 |
G11C16/06;G11C7/00 |
主分类号 |
G11C16/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|