会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • Single Polysilicon Non-Volatile Memory
    • 单多晶硅非易失性存储器
    • US20120087170A1
    • 2012-04-12
    • US12899562
    • 2010-10-07
    • Hau-Yan LuChing-Sung YangShih-Chen WangHsin-Ming Chen
    • Hau-Yan LuChing-Sung YangShih-Chen WangHsin-Ming Chen
    • G11C17/04G11C17/00
    • G11C17/16G11C17/18
    • A one-time-programmable memory device comprises a one-time-programmable memory cell array, a voltage pumping circuit, and a programming verification circuit. The one-time-programmable memory cell array comprises a plurality of memory cells. Each memory cell is arranged at an intersection of a bit line and a word line. The voltage pumping circuit comprises a plurality of local voltage boost circuits. Each local voltage boost circuit is shared by a corresponding memory cell of the plurality of memory cells. The programming verification circuit is coupled to the one-time-programmable memory cell array for verifying that conduction current of programmed memory cells of the plurality of memory cells is greater than a predetermined current level after programming. Each local boost circuit isolates leakage current of a corresponding programmed memory cell, and prevents programming voltage failure due to current overloading at a corresponding voltage pumping circuit.
    • 一次可编程存储器件包括一次可编程存储器单元阵列,电压泵浦电路和编程验证电路。 一次可编程存储单元阵列包括多个存储单元。 每个存储单元被布置在位线和字线的交点处。 电压泵浦电路包括多个局部升压电路。 每个本地升压电路由多个存储单元的相应存储单元共享。 编程验证电路耦合到一次可编程存储单元阵列,用于在编程之后验证多个存储单元的编程存储单元的传导电流大于预定电流电平。 每个本地升压电路隔离相应的编程存储单元的漏电流,并且防止由于在相应的电压泵浦电路处的电流过载导致的编程电压故障。