Probe card for semiconductor wafers having mounting plate and socket
    34.
    发明授权
    Probe card for semiconductor wafers having mounting plate and socket 失效
    带安装板和插座的半导体晶圆探头卡

    公开(公告)号:US07250780B2

    公开(公告)日:2007-07-31

    申请号:US10742729

    申请日:2003-12-19

    IPC分类号: G01R1/073 G01R31/28

    CPC分类号: G01R31/2886

    摘要: A probe card for testing semiconductor wafers, and a method and system for testing wafers using the probe card are provided. The probe card is configured for use with a conventional testing apparatus, such as a wafer probe handler, in electrical communication with test circuitry. The probe card includes an interconnect substrate having contact members for establishing electrical communication with contact locations on the wafer. The probe card also includes a membrane for physically and electrically connecting the interconnect substrate to the testing apparatus, and a compressible member for cushioning the pressure exerted on the interconnect substrate by the testing apparatus. The interconnect substrate can be formed of silicon with raised contact members having penetrating projections. Alternately the contact members can be formed as indentations for testing bumped wafers. The membrane can be similar to multi layered TAB tape including metal foil conductors attached to a flexible, electrically-insulating, elastomeric tape. The probe card can be configured to contact all of the dice on the wafer at the same time, so that test signals can be electronically applied to selected dice as required.

    摘要翻译: 提供了用于测试半导体晶片的探针卡,以及使用探针卡测试晶片的方法和系统。 探针卡被配置用于与测试电路电气通信的常规测试装置,例如晶片探测器处理器。 探针卡包括具有用于与晶片上的接触位置建立电连通的接触构件的互连基板。 探针卡还包括用于将互连基板物理和电连接到测试装置的膜,以及用于缓冲由测试装置施加在互连基板上的压力的可压缩构件。 互连衬底可以由具有穿透突起的凸起接触构件的硅形成。 或者,接触构件可以形成为用于测试凸起的晶片的凹陷。 膜可以类似于多层TAB带,其包括附接到柔性,电绝缘的弹性体带的金属箔导体。 探针卡可以配置为同时接触晶片上的所有骰子,以便测试信号可以根据需要以电子方式应用于选定的骰子。

    Multi-chip module system
    35.
    发明授权
    Multi-chip module system 有权
    多芯片模块系统

    公开(公告)号:US07166915B2

    公开(公告)日:2007-01-23

    申请号:US10032734

    申请日:2001-12-28

    IPC分类号: H01L23/34

    摘要: Multi-chip module systems and method of fabrication thereof wherein the equivalent of a failed die of a multi-chip module (MCM) is added to the module in a vacancy position previously constructed with appropriate electrical connections. A variety of different dice may be attached to the same vacancy position of an MCM by means of adapters, wherein each adapter has the same footprint, but different adapters are capable of accommodating different numbers and types of dice.

    摘要翻译: 多芯片模块系统及其制造方法,其中将多芯片模块(MCM)的故障芯片的等同物添加到先前用适当的电连接构造的空位中的模块中。 各种不同的骰子可以通过适配器连接到MCM的相同空位,其中每个适配器具有相同的占位面积,但是不同的适配器能够容纳不同数量和类型的骰子。

    Spring element for use in an apparatus for attaching to a semiconductor and a method of attaching
    37.
    发明授权
    Spring element for use in an apparatus for attaching to a semiconductor and a method of attaching 有权
    用于连接到半导体的装置中的弹簧元件和附接方法

    公开(公告)号:US06703640B1

    公开(公告)日:2004-03-09

    申请号:US09510828

    申请日:2000-02-23

    IPC分类号: H01L2329

    CPC分类号: G01R1/0466

    摘要: A spring element used in a temporary package for testing semiconductors is provided. The spring element is compressed so as to press the semiconductor, either in the form of a bare semiconductor die or as part of a package, against an interconnect structure. The spring element is configured so that it provides sufficient pressure to keep the contacts on the semiconductor in electrical contact with the interconnect structure. Material is added and/or removed from the spring element so that it has the desired modulus of elasticity. The shape of the spring element may also be varied to change the modulus of elasticity, the spring constant, and the force transfer capabilities of the spring element. The spring element also includes conductive material to increase the thermal and electrical conductivity of the spring element.

    摘要翻译: 提供了用于测试半导体的临时封装中的弹簧元件。 弹簧元件被压缩以将半导体以裸半导体管芯的形式或作为封装的一部分压在互连结构上。 弹簧元件构造成使得其提供足够的压力以保持半导体上的触点与互连结构电接触。 向弹簧元件添加和/或移除材料,使其具有所需的弹性模量。 弹簧元件的形状也可以改变以改变弹性元件的弹性模量,弹簧常数和力传递能力。 弹簧元件还包括导电材料以增加弹簧元件的导热性和导电性。

    Method of making a spring element for use in an apparatus for attaching to a semiconductor
    38.
    发明授权
    Method of making a spring element for use in an apparatus for attaching to a semiconductor 失效
    制造用于连接到半导体的装置中的弹簧元件的方法

    公开(公告)号:US06598290B2

    公开(公告)日:2003-07-29

    申请号:US10124848

    申请日:2002-04-18

    IPC分类号: H01R900

    摘要: A spring element used in a temporary package for testing semiconductors is provided. The spring element is compressed so as to press the semiconductor, either in the form of a bare semiconductor die or as part of a package, against an interconnect structure. The spring element is configured so that it provides sufficient pressure to keep the contacts on the semiconductor in electrical contact with the interconnect structure. Material is added and/or removed from the spring element so that it has the desired modulus of elasticity. The shape of the spring element may also be varied to change the modulus of elasticity, the spring constant, and the force transfer capabilities of the spring element.

    摘要翻译: 提供了用于测试半导体的临时封装中的弹簧元件。 弹簧元件被压缩以将半导体以裸半导体管芯的形式或作为封装的一部分压在互连结构上。 弹簧元件构造成使得其提供足够的压力以保持半导体上的触点与互连结构电接触。 向弹簧元件添加和/或移除材料,使其具有所需的弹性模量。 弹簧元件的形状也可以改变以改变弹性元件的弹性模量,弹簧常数和力传递能力。

    Electronic system including memory module with redundant memory capability
    39.
    发明授权
    Electronic system including memory module with redundant memory capability 有权
    电子系统包括具有冗余存储能力的存储器模块

    公开(公告)号:US06531772B2

    公开(公告)日:2003-03-11

    申请号:US09832053

    申请日:2001-04-10

    IPC分类号: H01L2334

    摘要: A method and apparatus for repair of a multi-chip module, such as a memory module, is provided, where at least one redundant or auxiliary chip attach location is provided on the substrate of the multi-chip module. The auxiliary chip attach location preferably provides contacts for attachment of more than one type of replacement semiconductor chip. Accordingly, when one or more chips on the multi-chip module are found to be completely or partially defective, at least one replacement chip can be selected and attached to the auxiliary location to provide additional memory to bring the module back to its design capacity.

    摘要翻译: 提供了一种用于修复诸如存储器模块的多芯片模块的方法和装置,其中在多芯片模块的基板上提供至少一个冗余或辅助芯片连接位置。 辅助芯片安装位置优选地提供用于连接多于一种类型的替换半导体芯片的触点。 因此,当发现多芯片模块上的一个或多个芯片完全或部分缺陷时,可以选择至少一个替换芯片并附加到辅助位置,以提供额外的存储器以使模块回到其设计能力。