STACKED MEMORY
    7.
    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。

    Memory module
    8.
    发明授权
    Memory module 有权
    内存模块

    公开(公告)号:US06661092B2

    公开(公告)日:2003-12-09

    申请号:US10205040

    申请日:2002-07-25

    IPC分类号: H01L2334

    摘要: A memory module is provided with a resistor serving as an impedance adjuster which is connected directly or indirectly to an output terminal of an output transistor of a C/A register. The resistor adjusts the output impedance of the C/A register viewed from an input terminal of a C/A bus in such a manner that the output impedance becomes substantially constant within an operating voltage range of an internal signal output from the C/A register. The memory module is further provided with a capacitor serving as a rise time/fall time adjuster which adjusts rise time and fall time of the internal signal to specific values such that satisfactory waveforms are obtained.

    摘要翻译: 存储器模块设置有用作阻抗调节器的电阻器,其直接或间接地连接到C / A寄存器的输出晶体管的输出端子。 该电阻调节从C / A总线的输入端子观察的C / A寄存器的输出阻抗,使得输出阻抗在从C / A寄存器输出的内部信号的工作电压范围内变得基本恒定 。 存储器模块还具有用作上升时间/下降时间调节器的电容器,其将内部信号的上升时间和下降时间调整到特定值,从而获得令人满意的波形。

    Stacked semiconductor device and method of testing the same
    10.
    发明授权
    Stacked semiconductor device and method of testing the same 有权
    堆叠半导体器件及其测试方法

    公开(公告)号:US08847221B2

    公开(公告)日:2014-09-30

    申请号:US11870550

    申请日:2007-10-11

    申请人: Kayoko Shibata

    发明人: Kayoko Shibata

    摘要: A stacked semiconductor device includes: an internal circuit; a through electrode provided to penetrate through a semiconductor substrate; a test wiring to which a predetermined potential different from a substrate potential is supplied at a time of a test; a first switch arranged between the through electrode and the internal circuit; a second switch arranged between the through electrode and the test wiring; and a control circuit that exclusively turns on the first and the second switches. Thereby, it becomes possible to perform an insulation test in a state that the through electrode and the internal circuit are cut off. Thus, even when a slight short-circuit that does not lead to a current defect occurs, the short circuit can be detected.

    摘要翻译: 叠层半导体器件包括:内部电路; 设置成贯通半导体基板的贯通电极; 在测试时提供与基板电位不同的预定电位的测试布线; 布置在所述通孔电极和所述内部电路之间的第一开关; 布置在所述通孔电极和所述测试布线之间的第二开关; 以及专门打开第一和第二开关的控制电路。 由此,可以在切断贯通电极和内部电路的状态下进行绝缘试验。 因此,即使发生不会导致电流缺陷的轻微短路,也可以检测短路。