SELF-HEATING SEALANT OR ADHESIVE EMPLOYING MULTI-COMPARTMENT MICROCAPSULES

    公开(公告)号:US20170130102A1

    公开(公告)日:2017-05-11

    申请号:US14938044

    申请日:2015-11-11

    IPC分类号: C09J11/04 B01J19/08

    摘要: A self-heating sealant or adhesive may be formed using multi-compartment microcapsules dispersed within a sealant or adhesive. The multi-compartment microcapsules produce heat when subjected to a stimulus (e.g., a compressive force, a magnetic field, or combinations thereof). In some embodiments, the multi-compartment microcapsules have first and second compartments separated by an isolating structure adapted to rupture in response to the stimulus, wherein the first and second compartments contain reactants that come in contact and react to produce heat when the isolating structure ruptures. In some embodiments, the multi-compartment microcapsules are shell-in-shell microcapsules each having an inner shell contained within an outer shell, wherein the inner shell defines the isolating structure and the outer shell does not allow the heat-generating chemistry to escape the microcapsule upon rupture of the inner shell.

    VERIFICATION TECHNIQUES FOR ENHANCED SECURITY
    15.
    发明申请
    VERIFICATION TECHNIQUES FOR ENHANCED SECURITY 审中-公开
    用于增强安全性的验证技术

    公开(公告)号:US20160328568A1

    公开(公告)日:2016-11-10

    申请号:US14704035

    申请日:2015-05-05

    IPC分类号: G06F21/62

    摘要: In an example, a method includes obtaining an expected biological sample value at a computing device. The expected biological sample value indicates an expected concentration of a material biologically processed by a courier. The computing device determines whether the measured biological sample value is associated with the courier based on a comparison of the expected biological sample value to the measured biological sample value. The method also includes determining a particular set of operations to be performed at the computing device based on a result of the comparison.

    摘要翻译: 在一个示例中,一种方法包括在计算设备处获得期望的生物样品值。 预期的生物样品值表示由快递公司生物处理的材料的预期浓度。 计算装置根据预期的生物样品值与所测量的生物样品值的比较,确定所测量的生物样品值是否与快递相关联。 该方法还包括基于比较的结果确定要在计算设备处执行的特定操作集合。

    Electronic data security apparatus
    16.
    发明授权
    Electronic data security apparatus 有权
    电子数据安全装置

    公开(公告)号:US09329147B1

    公开(公告)日:2016-05-03

    申请号:US14578737

    申请日:2014-12-22

    IPC分类号: G06F21/70 G01N27/04 G06F21/79

    摘要: An apparatus for providing security for an integrated circuit (IC) chip is disclosed. The apparatus may include the IC chip, attached to a surface of a printed circuit board (PCB). The PCB may include a first, electrically insulative, conformal coating layer attached to the PCB surface and to exposed IC chip surfaces. The PCB may also include a Wheatstone bridge circuit to indicate changes to a second, X-ray opaque, optically opaque and electrically resistive, conformal coating layer. The circuit may include four resistors, formed from second conformal coating layer regions, four sets of electrically conductive pads on the PCB, each set electrically connected to a resistor of the four resistors. The circuit may also include a voltage source, connected to two conductive pads and a monitoring device, connected to another two conductive pads and configured to detect a change of resistance of the Wheatstone bridge.

    摘要翻译: 公开了一种用于为集成电路(IC)芯片提供安全性的装置。 该装置可以包括附接到印刷电路板(PCB)的表面的IC芯片。 PCB可以包括附接到PCB表面和暴露的IC芯片表面的第一,电绝缘的保形涂层。 PCB还可以包括惠斯通电桥电路,以指示对第二X射线不透明,光学不透明和电阻的保形涂层的变化。 电路可以包括由第二共形涂层区域形成的四个电阻器,PCB上的四组导电焊盘,每组电连接到四个电阻器的电阻器。 电路还可以包括连接到两个导电焊盘的电压源和监控装置,其连接到另外两个导电焊盘并被配置成检测惠斯通电桥的电阻变化。