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    • 62. 发明授权
    • Direct connect interconnect for testing semiconductor dice and wafers
    • 直接连接互连,用于测试半导体晶片和晶圆
    • US06204678B1
    • 2001-03-20
    • US09302833
    • 1999-04-30
    • Salman AkramJames M. WarkWarren M. Farnworth
    • Salman AkramJames M. WarkWarren M. Farnworth
    • G01R173
    • G01R31/2886G01R1/0408
    • An interconnect and system for testing semiconductor dice, and a test method using the interconnect are provided. The interconnect includes a substrate having patterns of contact members for electrically contacting the dice. The interconnect also includes patterns of conductors for providing electrical paths to the contact members. In addition, the interconnect includes contact receiving cavities configured to retain electrical connectors of a testing apparatus in electrical communication with the conductors. A die level test system includes the interconnect mounted to a temporary package for a singulated die. In the die level test system, the interconnect provides direct electrical access from testing circuitry to the die. A wafer level test system includes the interconnect mounted to a probe card fixture of a wafer probe handler. In the wafer level test system, the contact receiving cavities can be configured to support and align the interconnect to the probe card fixture.
    • 提供了用于测试半导体晶片的互连和系统,以及使用该互连的测试方法。 互连包括具有用于电接触骰子的接触构件图案的衬底。 互连还包括用于向接触构件提供电路径的导体图案。 此外,互连件包括被配置为保持与导体电连通的测试装置的电连接器的接触接收腔。 芯片级测试系统包括安装到用于单个模具的临时封装的互连。 在芯片级测试系统中,互连提供从测试电路到芯片的直接电接入。 晶片级测试系统包括安装到晶片探测器处理器的探针卡夹具上的互连。 在晶片级测试系统中,触点接收腔可以被配置为支撑并将互连对准到探针卡固定装置。
    • 63. 发明授权
    • Direct connect interconnect for testing semiconductor dice and wafers
    • 直接连接互连,用于测试半导体晶片和晶圆
    • US06025730A
    • 2000-02-15
    • US818456
    • 1997-03-17
    • Salman AkramJames M. WarkWarren M. Farnworth
    • Salman AkramJames M. WarkWarren M. Farnworth
    • G01R1/04G01R31/28G01R1/73
    • G01R31/2886G01R1/0408
    • An interconnect and system for testing semiconductor dice, and a test method using the interconnect are provided. The interconnect includes a substrate having patterns of contact members for electrically contacting the dice. The interconnect also includes patterns of conductors for providing electrical paths to the contact members. In addition, the interconnect includes contact receiving cavities configured to retain electrical connectors of a testing apparatus in electrical communication with the conductors. A die level test system includes the interconnect mounted to a temporary package for a singulated die. In the die level test system, the interconnect provides direct electrical access from testing circuitry to the die. A wafer level test system includes the interconnect mounted to a probe card fixture of a wafer probe handler. In the wafer level test system, the contact receiving cavities can be configured to support and align the interconnect to the probe card fixture.
    • 提供了用于测试半导体晶片的互连和系统,以及使用该互连的测试方法。 互连包括具有用于电接触骰子的接触构件图案的衬底。 互连还包括用于向接触构件提供电路径的导体图案。 此外,互连件包括被配置为保持与导体电连通的测试装置的电连接器的接触接收腔。 芯片级测试系统包括安装到用于单个模具的临时封装的互连。 在芯片级测试系统中,互连提供从测试电路到芯片的直接电接入。 晶片级测试系统包括安装到晶片探测器处理器的探针卡夹具上的互连。 在晶片级测试系统中,触点接收腔可以被配置为支撑并将互连对准到探针卡固定装置。
    • 66. 发明授权
    • Force applying probe card and test system for semiconductor wafers
    • 对半导体晶圆施加探针卡和测试系统
    • US06600334B1
    • 2003-07-29
    • US09596272
    • 2000-06-16
    • David R. HembreeWarren M. FarnworthJames M. Wark
    • David R. HembreeWarren M. FarnworthJames M. Wark
    • G01R3126
    • G01R31/2886
    • A probe card for testing a semiconductor wafer, a test method, and a test system employing the probe card are provided. The probe card includes: a substrate; an interconnect slidably mounted to the substrate; and a force applying mechanism for biasing contacts on the interconnect into electrical engagement with contacts on the wafer. The force applying mechanism includes spring loaded electrical connectors that provide electrical paths to the interconnect, and generate a biasing force. The biasing force is controlled by selecting a spring constant of the electrical connectors, and an amount of Z-direction overdrive between the probe card and wafer. The probe card also includes a leveling mechanism for leveling the interconnect with respect to the wafer.
    • 提供了用于测试半导体晶片的探针卡,测试方法和采用探针卡的测试系统。 探针卡包括:基底; 可滑动地安装到基板的互连; 以及用于将互连上的触点偏置成与晶片上的触点电接合的施力机构。 施力机构包括弹簧加载的电连接器,其提供到互连的电路径,并产生偏置力。 通过选择电连接器的弹簧常数和探针卡和晶片之间的Z方向过驱动量来控制偏置力。 探针卡还包括用于使互连相对于晶片调平的调平机构。