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发明名称
非挥发性记忆体装置及读取单元的方法
摘要
本发明揭示一种非挥发性装置及操作该装置之方法,该方法包括与一记忆体单元之群组之一临限电压分布之变化呈函数关系地改变用于读取一记忆体单元之不同群组之一读取参考位准。改变步骤可包括:决定与一非挥发性记忆体单元阵列之一记忆体单元群组相关联之一历史单元之一历史读取参考位准,以及比较感测之逻辑状态分布与储存之逻辑状态分布。
申请公布号
TW200907983
申请公布日期
2009.02.16
申请号
TW097122346
申请日期
2008.06.13
申请人
塞芬半导体有限公司
发明人
艾德亚杜 玛雅
分类号
G11C16/28(2006.01);G11C7/14(2006.01)
主分类号
G11C16/28(2006.01)
代理机构
代理人
陈长文
主权项
地址
以色列
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