NONVOLATILE MEMORY DEVICE AND READ METHOD THEREOF
    8.
    发明申请
    NONVOLATILE MEMORY DEVICE AND READ METHOD THEREOF 有权
    非易失性存储器件及其读取方法

    公开(公告)号:US20120224426A1

    公开(公告)日:2012-09-06

    申请号:US13401151

    申请日:2012-02-21

    IPC分类号: G11C16/26 G11C16/04

    摘要: According to example embodiments, a read method of a nonvolatile memory device includes Disclosed is a read method of a nonvolatile memory device which includes selecting one of a plurality of vertical strings in a nonvolatile memory device, judging a channel length between a common source line and a selected one of the plurality of vertical strings, selecting a sensing manner corresponding to the judged channel length, and performing a sensing operation according to the selected sensing manner. The plurality of vertical strings may extend in a direction perpendicular to a substrate of the nonvolatile memory device.

    摘要翻译: 根据示例实施例,非易失性存储器件的读取方法包括:非易失性存储器件的读取方法,其包括选择非易失性存储器件中的多个垂直条之一,判断公共源极线和 选择多个垂直串中的一个,选择与所判断的信道长度相对应的感测方式,以及根据所选择的感测方式执行感测操作。 多个垂直线可以在垂直于非易失性存储器件的衬底的方向上延伸。

    Memory devices and program methods thereof
    9.
    发明授权
    Memory devices and program methods thereof 有权
    存储器件及其编程方法

    公开(公告)号:US08625367B2

    公开(公告)日:2014-01-07

    申请号:US13476196

    申请日:2012-05-21

    IPC分类号: G11C5/14 G11C16/00

    摘要: Memory devices and program methods thereof, the memory devices including a memory cell array with a three-dimensional structure, a voltage generator configured to supply a pass voltage and a program voltage to the memory cell array, and a control logic configured to make the rising slope of the pass voltage variable with a program loop during a program operation. The memory device may improve a program speed by adjusting the rising slope of the pass voltage according to the program loop.

    摘要翻译: 存储器件及其编程方法,所述存储器件包括具有三维结构的存储单元阵列,被配置为向所述存储单元阵列提供通过电压和编程电压的电压发生器,以及配置为使所述上升的控制逻辑 程序运行期间程序循环的通过电压变量的斜率。 存储器件可以通过根据程序循环调整通过电压的上升沿来提高编程速度。

    Nonvolatile memory devices, operating methods thereof and memory systems including the same
    10.
    发明授权
    Nonvolatile memory devices, operating methods thereof and memory systems including the same 有权
    非易失性存储器件,其操作方法和包括其的存储器系统

    公开(公告)号:US09324440B2

    公开(公告)日:2016-04-26

    申请号:US14631341

    申请日:2015-02-25

    摘要: The inventive concept relates to a nonvolatile memory device and methods for operating the same. The nonvolatile memory device comprises a plurality of strings arranged in rows and columns on a substrate, each string including at least one ground select transistor, a plurality of memory cells and at least one string select transistor sequentially stacked on the substrate. The method comprises erasing first memory cells corresponding to an erasure failed row and inhibiting erasure of second memory cells corresponding to an erasure passed row, and performing an erasure verification by a unit of each row with respect to the first memory cells.

    摘要翻译: 本发明构思涉及非易失性存储器件及其操作方法。 非易失性存储器件包括在衬底上以行和列布置的多个串,每个串包括至少一个接地选择晶体管,多个存储器单元和顺序堆叠在衬底上的至少一个串选择晶体管。 该方法包括:擦除对应于擦除失败行的第一存储单元,并禁止对与擦除通过的行相对应的第二存储单元的擦除,并以相对于第一存储单元的每行为单位进行擦除验证。