STACKED MEMORY
    9.
    发明申请
    STACKED MEMORY 有权
    堆叠内存

    公开(公告)号:US20070117317A1

    公开(公告)日:2007-05-24

    申请号:US11560898

    申请日:2006-11-17

    IPC分类号: H01L21/336 H01L29/76

    CPC分类号: G11C5/025

    摘要: In a three-dimensional stacked memory having through electrodes, no optimal layer arrangement, bank arrangement, control methods have been established, and thus optimal methods are desired to be established. A stacked memory includes memory core layers, an interposer, and an IF chip. By stacking memory core layers having the same arrangement, it is possible to cope with both of no-oparity operation and parity operation. Further, bank designation irrespective of the number of stacks of the memory core layers can be achieved by assignment of a row address and a bank address. Further, the IF chip has refresh counters for performing a refresh control of the stacked memory. This arrangement provides a stacked memory including stacked memory core layers having through electrodes.

    摘要翻译: 在具有通过电极的三维堆叠存储器中,没有建立最优层布置,库布置,控制方法,因此希望建立最佳方法。 堆叠存储器包括存储器核心层,插入器和IF芯片。 通过堆叠具有相同布置的存储器核心层,可以处理无视操作和奇偶校验操作两者。 此外,可以通过分配行地址和银行地址来实现与存储器核心层的堆栈数无关的库指定。 此外,IF芯片具有用于执行堆叠存储器的刷新控制的刷新计数器。 这种布置提供了包括具有通过电极的堆叠的存储器芯层的堆叠存储器。