SEMICONDUCTOR DEVICE
    2.
    发明申请
    SEMICONDUCTOR DEVICE 审中-公开
    半导体器件

    公开(公告)号:US20120200159A1

    公开(公告)日:2012-08-09

    申请号:US13366717

    申请日:2012-02-06

    IPC分类号: H02J4/00

    摘要: A semiconductor device includes: first and second power supply wirings VDDQ and VSSQ, respectively; an output circuit 12 arranged between VDDQ and VSSQ; and a noise cancellation circuit 13 arranged between VDDQ and VSSQ. The noise cancellation circuit 13 produces a damped oscillation for the SSN oscillation noise that is generated when a logic level outputted to an output node of the output circuit is switched and that exponentially damps and oscillates at a predetermined period. The damped oscillation produced by the noise cancellation circuit 13 is delayed by half a period of the SSN oscillation noise and has a direction opposite to that of the SSN oscillation noise and hence the damped oscillation and the SSN oscillation noise counteract each other.

    摘要翻译: 半导体器件分别包括:第一和第二电源配线VDDQ和VSSQ; 布置在VDDQ和VSSQ之间的输出电路12; 以及布置在VDDQ和VSSQ之间的噪声消除电路13。 噪声消除电路13产生用于当输出到输出电路的输出节点的逻辑电平被切换并且以预定周期指数衰减和振荡时产生的SSN振荡噪声的阻尼振荡。 由噪声消除电路13产生的阻尼振荡被延迟SSN振荡噪声的一半周期,并且具有与SSN振荡噪声相反的方向,因此阻尼振荡和SSN振荡噪声相互抵消。

    TEST METHOD AND INTERPOSER USED THEREFOR
    4.
    发明申请
    TEST METHOD AND INTERPOSER USED THEREFOR 失效
    使用的测试方法和插入器

    公开(公告)号:US20110234249A1

    公开(公告)日:2011-09-29

    申请号:US13044717

    申请日:2011-03-10

    IPC分类号: G01R31/00

    CPC分类号: G01R31/2889

    摘要: An interposer to be mounted with an integrated circuit to be a test object is provided with a switch and a probe to detect an electric current corresponding to individual terminals of the integrated circuit. A test pattern signal is then inputted to the integrated circuit through a test substrate as a switch that is connected to a power supply terminal of the integrated circuit and that is turned off. If the integrated circuit normally operates and the current values of all the terminals of the integrated circuit are within a tolerance, the power supply terminal connected to the turned-off switch is identified as a terminal that may be removed.

    摘要翻译: 安装有作为测试对象的集成电路的插入器设置有用于检测与集成电路的各个端子相对应的电流的开关和探头。 然后,通过作为与集成电路的电源端子连接并断开的开关的测试基板将测试图形信号输入到集成电路。 如果集成电路正常工作,并且集成电路的所有端子的电流值都在容差内,则连接到关断开关的电源端子被识别为可以被去除的端子。

    METHOD FOR DESIGNING DEVICE, SYSTEM FOR AIDING TO DESIGN DEVICE, AND COMPUTER PROGRAM PRODUCT THEREFOR
    8.
    发明申请
    METHOD FOR DESIGNING DEVICE, SYSTEM FOR AIDING TO DESIGN DEVICE, AND COMPUTER PROGRAM PRODUCT THEREFOR 失效
    用于设计设备的方法,用于设计设备的系统,以及计算机程序产品

    公开(公告)号:US20080072194A1

    公开(公告)日:2008-03-20

    申请号:US11854591

    申请日:2007-09-13

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A method for designing a device that comprises a first semiconductor chip, a second semiconductor chip and an adjustment target is disclosed. The first semiconductor chip comprises an input pad, a first power supply pad and a first ground pad. The second semiconductor chip comprises an output pad coupled to the input pad. The adjustment target is connected to the first and the second semiconductor chips. A main target variable is calculated from an input circuit chip model, an output circuit chip model of the second semiconductor chip in frequency domain and a target impedance model of the adjustment target in frequency domain. The input circuit chip model is created by representing the first semiconductor chip in frequency domain in consideration of a first capacitor model between the input pad and the first power supply pad, a second capacitor model between the input pad and the first ground pad, and a chip internal capacitor model between the first power supply pad and the first ground pad. The main target variable is compared with a predetermined constraint represented in frequency domain to decide design guidelines for the adjustment target.

    摘要翻译: 公开了一种用于设计包括第一半导体芯片,第二半导体芯片和调整对象的装置的方法。 第一半导体芯片包括输入焊盘,第一电源焊盘和第一接地焊盘。 第二半导体芯片包括耦合到输入焊盘的输出焊盘。 调整对象被连接到第一和第二半导体芯片。 主要目标变量由输入电路芯片模型,频域中的第二半导体芯片的输出电路芯片模型和频域中的调整对象的目标阻抗模型计算。 考虑到输入焊盘和第一电源焊盘之间的第一电容器模型,在输入焊盘和第一接地焊盘之间的第二电容器模型,以及第一电容器模型 芯片内部电容器模型在第一个电源焊盘和第一个接地焊盘之间。 将主要目标变量与在频域中表示的预定约束进行比较,以决定调整目标的设计指南。