NONVOLATILE MEMORY DEVICE AND METHOD OF IMPROVING A PROGRAM EFFICIENCY THEREOF
    2.
    发明申请
    NONVOLATILE MEMORY DEVICE AND METHOD OF IMPROVING A PROGRAM EFFICIENCY THEREOF 有权
    非易失性存储器件及其改进程序效率的方法

    公开(公告)号:US20130336071A1

    公开(公告)日:2013-12-19

    申请号:US13913710

    申请日:2013-06-10

    CPC classification number: G11C16/10 G11C16/24 G11C16/3459

    Abstract: A nonvolatile memory device includes a memory cell array including a plurality of memory cells, a page buffer circuit connected with the memory cell array via a plurality of bit lines and configured to selectively pre-charge the plurality of bit lines, and control logic configured to control the page buffer circuit such that a pre-charge voltage is applied to selected bit lines of the plurality of bit lines during a first time at a read operation and such that a pre-charge voltage is applied to selected bit lines of the plurality of bit lines during a second time different from the first time at a verification read operation. The second time is determined on the basis of the number of selected bit lines of the plurality of bit lines at the verification read operation.

    Abstract translation: 非易失性存储器件包括包括多个存储器单元的存储单元阵列,经由多个位线与存储单元阵列连接并被配置为选择性地预充电多个位线的页缓冲器电路,以及配置为 控制页面缓冲器电路,使得在读取操作的第一时间期间将预充电电压施加到多个位线的选定位线,并且使得预充电电压被施加到多个位线中的选定位线 在第二时间不同于在验证读取操作的第一时间的位线。 基于在验证读取操作中的多个位线的选定位线的数量来确定第二次。

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