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发明名称
Erase method of flash device
摘要
<p>본 발명은, 비트라인들에 버추어전압을 인가하여 상기 비트라인들을 프리차지하는 단계; 상기 비트라인들이 프리차지된 상태에서 메모리 셀들을 소거하는 단계; 및 상기 프리차지된 비트라인들의 전위를 검출하여 상기 메모리 셀들의 소거 여부를 검증하는 단계를 포함하는 플래시 소자의 소거 동작 방법으로 이루어진다.</p>
申请公布号
KR101076072(B1)
申请公布日期
2011.10.21
申请号
KR20080075724
申请日期
2008.08.01
申请人
发明人
分类号
G11C16/14;G11C16/34
主分类号
G11C16/14
代理机构
代理人
主权项
地址
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