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
    • 54. 发明授权
    • Apparatus with equalizing voltage generation circuit and methods of use
    • 具有均衡电压产生电路和使用方法的装置
    • US07433249B2
    • 2008-10-07
    • US11347961
    • 2006-02-06
    • Chulmin Jung
    • Chulmin Jung
    • G11C5/14
    • G11C11/4094
    • A memory device includes an equalization voltage generator. The equalization voltage generator includes an oscillator and a charge pump to produce a first voltage, which may be used as an equalization voltage for pairs of complementary digit lines. The oscillator is controlled by an oscillator control signal, which is produced by a feedback and control loop of the equalization voltage generator. The feedback and control loop includes a reference generator circuit to produce a stable, internal reference signal that is clamped at a maximum reference voltage. A comparator of the feedback and control loop compares the internal reference signal with a second voltage, which is proportional to the first voltage. The comparator causes the oscillator to turn on when the second voltage is lower than the reference voltage, and causes the oscillator to turn off when the second voltage is higher than the reference voltage.
    • 存储器件包括均衡电压发生器。 均衡电压发生器包括振荡器和电荷泵以产生第一电压,其可以用作互补数字线对的均衡电压。 振荡器由均衡电压发生器的反馈和控制回路产生的振荡器控制信号控制。 反馈和控制回路包括参考发生器电路,以产生稳定的内部参考信号,其被钳位在最大参考电压。 反馈和控制环路的比较器将内部参考信号与第一电压成比例的第二电压进行比较。 当第二电压低于参考电压时,比较器使振荡器导通,并且当第二电压高于参考电压时使振荡器关断。
    • 59. 发明申请
    • Hierarchical Cross-Point Array of Non-Volatile Memory
    • 非易失性存储器的分层交叉点阵列
    • US20120039112A1
    • 2012-02-16
    • US13280109
    • 2011-10-24
    • Chulmin JungYong LuInsik JinYoungPil KimHarry Hongyue Liu
    • Chulmin JungYong LuInsik JinYoungPil KimHarry Hongyue Liu
    • G11C11/00
    • A01H6/14A01H5/02
    • A method and apparatus for reading data from a non-volatile memory cell. In some embodiments, a cross-point array of non-volatile memory cells is arranged into rows and columns. A selection circuit is provided that is capable of activating the first block of memory cells while deactivating the second block of memory cells. Further, a read circuit is provided that is capable of reading a logical state of a predetermined memory cell in the first block of memory cells with a reduced leak current by programming a first resistive state to the block selection elements corresponding to the first block of memory cells while programming a second resistive state to the block selection elements corresponding to the second block of memory cells.
    • 一种用于从非易失性存储单元读取数据的方法和装置。 在一些实施例中,非易失性存储器单元的交叉点阵列被布置成行和列。 提供了选择电路,其能够在禁用第二存储单元块的同时激活存储器单元的第一块。 此外,提供一种读取电路,其能够通过对与第一存储器块相对应的块选择元件编程第一电阻状态,以减小的漏电流来读取存储器单元的第一块中的预定存储器单元的逻辑状态 同时将第二电阻状态编程到对应于存储器单元的第二块的块选择元件。