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    • 3. 发明授权
    • Non-volatile memory devices and related operating methods
    • 非易失性存储器件及相关操作方法
    • US09165660B2
    • 2015-10-20
    • US14471231
    • 2014-08-28
    • Dong-Jun LeeSungsu MoonJaihyuk SongChangsub Lee
    • Dong-Jun LeeSungsu MoonJaihyuk SongChangsub Lee
    • G11C16/04G11C16/10G11C16/26
    • G11C16/10G11C16/0483G11C16/26G11C16/3427
    • Non-volatile memory devices and related methods are provided. The non-volatile memory devices include a memory cell array having a plurality of cell strings, each cell string including: a plurality of memory cells stacked in a direction perpendicular to a substrate, a ground selection transistor between the plurality of memory cells and the substrate, and a string selection transistor between the plurality of memory cells and a bit line; an address decoder coupled to the plurality of memory cells in the plurality of cell strings through word lines, to the string selection transistors in the plurality of cell strings through string selection lines, and to the ground selection transistors in the plurality of cell strings through a ground selection line; a read/write circuit coupled to the string selection transistors in the plurality of cell strings through the bit lines; and control logic configured to adjust a substrate voltage applied to the substrate such that threshold voltages of the ground selection transistors are higher than a predetermined level during read operations for at least one of the plurality of memory cells in the plurality of cell strings.
    • 提供了非易失性存储器件和相关方法。 非易失性存储器件包括具有多个单元串的存储单元阵列,每个单元串包括:沿垂直于衬底的方向堆叠的多个存储单元,多个存储单元之间的接地选择晶体管和衬底 和多个存储单元之间的串选择晶体管和位线; 通过字线将多个单元串中的多个存储单元耦合到地址解码器,通过串选择线连接到多个单元串中的串选择晶体管,以及通过一个单元串的多个单元串中的地选择晶体管 地面选线; 读/写电路,通过位线耦合到多个单元串中的串选择晶体管; 以及控制逻辑,被配置为调整施加到所述衬底的衬底电压,使得所述接地选择晶体管的阈值电压在所述多个单元串中的所述多个存储器单元中的至少一个的读操作期间高于预定电平。
    • 5. 发明申请
    • Non-Volatile Memory Devices and Related Operating Methods
    • 非易失性存储器件及相关操作方法
    • US20150063037A1
    • 2015-03-05
    • US14471231
    • 2014-08-28
    • Dong-Jun LeeSungsu MoonJaihyuk SongChangsub Lee
    • Dong-Jun LeeSungsu MoonJaihyuk SongChangsub Lee
    • G11C16/10G11C16/26G11C16/04
    • G11C16/10G11C16/0483G11C16/26G11C16/3427
    • Non-volatile memory devices and related methods are provided. The non-volatile memory devices include a memory cell array having a plurality of cell strings, each cell string including: a plurality of memory cells stacked in a direction perpendicular to a substrate, a ground selection transistor between the plurality of memory cells and the substrate, and a string selection transistor between the plurality of memory cells and a bit line; an address decoder coupled to the plurality of memory cells in the plurality of cell strings through word lines, to the string selection transistors in the plurality of cell strings through string selection lines, and to the ground selection transistors in the plurality of cell strings through a ground selection line; a read/write circuit coupled to the string selection transistors in the plurality of cell strings through the bit lines; and control logic configured to adjust a substrate voltage applied to the substrate such that threshold voltages of the ground selection transistors are higher than a predetermined level during read operations for at least one of the plurality of memory cells in the plurality of cell strings.
    • 提供了非易失性存储器件和相关方法。 非易失性存储器件包括具有多个单元串的存储单元阵列,每个单元串包括:沿垂直于衬底的方向堆叠的多个存储单元,多个存储单元之间的接地选择晶体管和衬底 和多个存储单元之间的串选择晶体管和位线; 通过字线将多个单元串中的多个存储单元耦合到地址解码器,通过串选择线连接到多个单元串中的串选择晶体管,以及通过一个单元串的多个单元串中的地选择晶体管 地面选线; 读/写电路,通过位线耦合到多个单元串中的串选择晶体管; 以及控制逻辑,被配置为调整施加到所述衬底的衬底电压,使得所述接地选择晶体管的阈值电压在所述多个单元串中的所述多个存储器单元中的至少一个的读操作期间高于预定电平。