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    • 53. 发明授权
    • Temporary package, and method system for testing semiconductor dice
having backside electrodes
    • 用于测试具有背面电极的半导体裸片的临时封装和方法系统
    • US6072323A
    • 2000-06-06
    • US812098
    • 1997-03-03
    • David R. HembreeSalman AkramWarren M. FarnworthJames M. Wark
    • David R. HembreeSalman AkramWarren M. FarnworthJames M. Wark
    • G01R31/28G01R31/26
    • G01R31/2886
    • A temporary package, a method, and a system for testing a semiconductor die having a backside electrode are provided. The temporary package includes a base for retaining the die; a conductive member for electrically contacting the backside electrode on the die; and terminal contacts in electrical communication with the conductive member. The package also includes a force applying mechanism for biasing the conductive member against the backside electrode. A conductive path between the conductive member and terminal contacts can be through a wire, or through the force applying mechanism. In an alternate embodiment the temporary package includes a base and terminal contacts formed in the configuration of a conventional semiconductor package. A cover for the base can include a metal, carbon filled elastomer, conductive foam, or conductive adhesive conductive member. The conductive member can be adapted to simultaneously contact the backside electrode on the die, and a mating contact on the base in electrical communication with the terminal contact. In addition, the conductive member can function as a heat sink for cooling the die during the test procedures.
    • 提供了一种用于测试具有背面电极的半导体管芯的临时封装,方法和系统。 临时包装包括用于保持模具的基座; 导电构件,用于电接触模具上的背面电极; 以及与导电构件电连通的端子触点。 封装还包括用于将导电构件偏压抵靠背侧电极的施力机构。 导电构件和端子触点之间的导电路径可以通过导线或通过施力机构。 在替代实施例中,临时封装包括以常规半导体封装的结构形成的基极和端子触点。 用于基座的盖可以包括金属,填充碳的弹性体,导电泡沫或导电粘合剂导电构件。 导电构件可以适于同时接触模具上的背面电极,以及基座上与端子触点电连通的配合触点。 此外,导电构件可以用作在测试过程中用于冷却模具的散热器。
    • 54. 发明授权
    • Method for fabricating calibration target for calibrating semiconductor wafer test systems
    • 制造用于校准半导体晶片测试系统的校准目标的方法
    • US06419844B1
    • 2002-07-16
    • US09469339
    • 1999-12-20
    • Andrew J. KrivyWarren M. FarnworthDavid R. HembreeSalman AkramJames M. WarkJohn O. Jacobson
    • Andrew J. KrivyWarren M. FarnworthDavid R. HembreeSalman AkramJames M. WarkJohn O. Jacobson
    • H01L2100
    • G01R35/005G01R1/073Y10T29/49197
    • A calibration target for calibrating semiconductor wafer test systems including probe testers and probe card analyzers is provided. Also provided are calibration methods using the calibration target, and a method for fabricating the calibration target. The calibration target includes a substrate with various three dimensional alignment features formed thereon. A first type of alignment feature includes a contrast layer and an alignment fiducial formed on a tip portion thereof. The contrast layer and alignment fiducial are configured for viewing by a viewing device of the probe card analyzer, or the test system, to achieve X-direction and Y-direction calibration. A second type of alignment feature includes a conductive layer formed on a tip portion thereof, which is configured to electrically engage a contact on a check plate of the probe card analyzer, or a probe contact on a probe card of the test system, to achieve Z-direction calibration. The alignment features can be formed by forming raised members on a silicon substrate, and depositing and etching metal layers on the raised members.
    • 提供了用于校准包括探针测试仪和探针卡分析仪在内的半导体晶片测试系统的校准目标。 还提供了使用校准目标的校准方法以及用于制造校准目标的方法。 校准目标包括其上形成有各种三维对准特征的基板。 第一类型的对准特征包括形成在其顶端部分上的对比层和对准基准。 对比层和对准基准被配置为通过探针卡分析仪或测试系统的观察装置进行观察,以实现X方向和Y方向校准。 第二类型的对准特征包括形成在其尖端部分上的导电层,其被配置为与探针卡分析器的支撑板上的触点或测试系统的探针卡上的探针接触电接合,以实现 Z向校准。 对准特征可以通过在硅衬底上形成凸起构件,以及在凸起构件上沉积和蚀刻金属层来形成。
    • 55. 发明授权
    • Temporary package, method and system for testing semiconductor dice
having backside electrodes
    • 用于测试具有背面电极的半导体裸片的临时封装,方法和系统
    • US6060894A
    • 2000-05-09
    • US365676
    • 1999-08-02
    • David R. HembreeSalman AkramWarren M. FarnworthJames M. Wark
    • David R. HembreeSalman AkramWarren M. FarnworthJames M. Wark
    • G01R31/28G01R31/26
    • G01R31/2886
    • A temporary package, a method, and a system for testing a semiconductor die having a backside electrode are provided. The temporary package includes a base for retaining the die; a conductive member for electrically contacting the backside electrode on the die; and terminal contacts in electrical communication with the conductive member. The package also includes a force applying mechanism for biasing the conductive member against the backside electrode. A conductive path between the conductive member and terminal contacts can be through a wire, or through the force applying mechanism. In an alternate embodiment the temporary package includes a base and terminal contacts formed in the configuration of a conventional semiconductor package. A cover for the base can include a metal, carbon filled elastomer, conductive foam, or conductive adhesive conductive member. The conductive member can be adapted to simultaneously contact the backside electrode on the die, and a mating contact on the base in electrical communication with the terminal contact. In addition, the conductive member can function as a heat sink for cooling the die during the test procedures.
    • 提供了一种用于测试具有背面电极的半导体管芯的临时封装,方法和系统。 临时包装包括用于保持模具的基座; 导电构件,用于电接触模具上的背面电极; 以及与导电构件电连通的端子触点。 封装还包括用于将导电构件偏压抵靠背侧电极的施力机构。 导电构件和端子触点之间的导电路径可以通过导线或通过施力机构。 在替代实施例中,临时封装包括以常规半导体封装的结构形成的基极和端子触点。 用于基座的盖可以包括金属,填充碳的弹性体,导电泡沫或导电粘合剂导电构件。 导电构件可以适于同时接触模具上的背面电极,以及基座上与端子触点电连通的配合触点。 此外,导电构件可以用作在测试过程中用于冷却模具的散热器。
    • 58. 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
    • US07223626B2
    • 2007-05-29
    • US10922192
    • 2004-08-19
    • 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。
    • 60. 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。