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    • 51. 发明授权
    • Method for testing semiconductor dice and chip scale packages
    • 半导体芯片和芯片级封装的测试方法
    • US06255833B1
    • 2001-07-03
    • US09098594
    • 1998-06-17
    • Salman AkramAlan G. WoodDavid R. HembreeWarren M. Farnworth
    • Salman AkramAlan G. WoodDavid R. HembreeWarren M. Farnworth
    • G01R3102
    • G01R1/0483H01L2224/48091H01L2924/01078H01L2924/01079H01L2924/01087H01L2924/30107H01L2924/00014
    • A method and carrier for testing semiconductor dice such as bare dice or chip scale packages are provided. The carrier includes a base for retaining a single die, an interconnect for establishing temporary electrical communication with the die, and a force applying mechanism for biasing the die and interconnect together. In an illustrative embodiment the base includes conductors arranged in a universal pattern adapted to electrically connect to different sized interconnects. Interconnects are thus interchangeable on a base for testing different types of dice using the same base. The conductors on the base can be formed on a planar active surface of the base or on a stepped active surface having different sized cavities for mounting different sized interconnects. In an alternate embodiment the carrier includes an interposer. In a first interposer embodiment, the interposer connects directly to external test circuitry and can be changed to accommodate different sized interconnects. In a second interposer embodiment, the interposer connects to conductors on the base and adapts the base for use with different sized interconnects.
    • 提供了用于测试半导体裸片(例如裸裸片或芯片级封装)的方法和载体。 载体包括用于保持单个管芯的基座,用于建立与管芯的临时电连通的互连件,以及用于偏压管芯并互连在一起的施力机构。 在说明性实施例中,底座包括以适于电连接到不同尺寸的互连件的通用图案布置的导体。 因此,互连在基座上可以互换,用于使用相同的基底测试不同类型的骰子。 基座上的导体可以形成在基座的平面有源表面上或具有不同尺寸的空腔的阶梯式有源表面上,用于安装不同尺寸的互连。在替代实施例中,载体包括插入器。 在第一插入器实施例中,插入器直接连接到外部测试电路,并且可以改变以适应不同尺寸的互连。 在第二插入器实施例中,插入器连接到基座上的导体,并使基座适配于不同大小的互连使用。
    • 53. 发明授权
    • Apparatus for testing semiconductor wafers
    • 半导体晶片测试装置
    • US6064216A
    • 2000-05-16
    • US241553
    • 1999-02-01
    • Warren M. FarnworthSalman AkramAlan G. WoodDavid R. HembreeJames M. WarkJohn O. Jacobson
    • Warren M. FarnworthSalman AkramAlan G. WoodDavid R. HembreeJames M. WarkJohn O. Jacobson
    • G01R1/04G01R31/28G01R31/02
    • G01R1/0491G01R31/2886
    • A method, apparatus and system for testing semiconductor wafers are provided. The method includes providing a wafer carrier to provide an electrical path for receiving and transmitting test signals to the wafer. The wafer carrier includes a base for retaining the wafer, and an interconnect having contact members configured to establish electrical communication with contact locations on the wafer. The wafer carrier can include one or more compressible spring members configured to bias the wafer and interconnect together in the assembled carrier. The wafer carrier can be assembled, with the wafer in alignment with the interconnect, using optical alignment techniques, and an assembly tool similar to aligner bonder tools used for flip chip bonding semiconductor dice. A system for use with the carrier can include a testing apparatus configured to apply test signals through the carrier to the wafer while the wafer is subjected to temperature cycling.
    • 提供了一种用于测试半导体晶片的方法,装置和系统。 该方法包括提供晶片载体以提供用于接收和传输测试信号到晶片的电路径。 晶片载体包括用于保持晶片的基座和具有被配置为与晶片上的接触位置建立电连通的接触构件的互连。 晶片载体可以包括被配置为偏置晶片并在组装的载体中互连在一起的一个或多个可压缩弹簧构件。 可以使用光学对准技术来组装晶片载体,其中晶片与互连对准,以及类似于用于倒装芯片接合半导体晶片的对准器焊接工具的组装工具。 与载体一起使用的系统可以包括测试装置,其被配置为在晶片受到温度循环的同时将测试信号通过载体施加到晶片。
    • 59. 发明授权
    • Spacers for packaged microelectronic imagers and methods of making and using spacers for wafer-level packaging of imagers
    • 用于封装的微电子成像器的间隔器以及制造和使用间隔件用于成像器的晶片级封装的方法
    • US07723741B2
    • 2010-05-25
    • US11451398
    • 2006-06-13
    • Warren M. FarnworthAlan G. WoodJames M. WarkDavid R. HembreeRickie C. Lake
    • Warren M. FarnworthAlan G. WoodJames M. WarkDavid R. HembreeRickie C. Lake
    • H01L21/00
    • H01L31/0203H01L27/14618H01L27/14625H01L27/14634H01L27/14683H01L2224/48227H01L2224/48091H01L2924/00014
    • Methods of packaging microelectronic imagers and packaged microelectronic imagers. An embodiment of such a method can include providing an imager workpiece having a plurality of imager dies arranged in a die pattern and providing a cover substrate through which a desired radiation can propagate. The imager dies include image sensors and integrated circuitry coupled to the image sensors. The method further includes providing a spacer having a web that includes an adhesive and has openings arranged to be aligned with the image sensors. For example, the web can be a film having an adhesive coating, or the web itself can be a layer of adhesive. The method continues by assembling the imager workpiece with the cover substrate such that (a) the spacer is between the imager workpiece and the cover substrate, and (b) the openings are aligned with the image sensors. The attached web is not cured after the imager workpiece and the cover substrate have both been adhered to the web. As such, the web does not outgas contaminants into the compartments in which the image sensors are housed.
    • 包装微电子成像仪和封装的微电子成像仪的方法。 这种方法的实施例可以包括提供具有以模片图案布置的多个成像模具的成像工件,并提供覆盖基板,期望的辐射可以通过该基板传播。 成像器裸片包括耦合到图像传感器的图像传感器和集成电路。 该方法还包括提供具有包括粘合剂并具有布置成与图像传感器对准的开口的腹板的间隔件。 例如,网可以是具有粘合剂涂层的膜,或者网本身可以是一层粘合剂。 该方法通过将成像器工件与盖基板组装成使得(a)间隔件位于成像器工件和盖基板之间,并且(b)开口与图像传感器对准,该方法继续。 在成像器工件和盖基板都已经粘附在卷材上之后,连接的卷材不固化。 因此,纸幅不会将污染物排出到其中容纳图像传感器的隔室中。